/* ===== CSS Variables ===== */
:root {
    /* Colors - Flat UI Classic Palette */
    --color-primary: rgb(52, 152, 219);        /* PETER RIVER */
    --color-primary-dark: rgb(41, 128, 185);   /* BELIZE HOLE */
    --color-primary-light: rgb(52, 152, 219);
    --color-primary-glow: rgba(52, 152, 219, 0.12);
    --color-primary-soft: rgba(52, 152, 219, 0.08);

    --color-secondary: rgb(155, 89, 182);      /* AMETHYST */
    --color-secondary-dark: rgb(142, 68, 173); /* WISTERIA */
    --color-secondary-light: rgb(155, 89, 182);
    --color-secondary-glow: rgba(155, 89, 182, 0.12);
    --color-secondary-soft: rgba(155, 89, 182, 0.08);

    --color-success: rgb(46, 204, 113);        /* EMERALD */
    --color-success-dark: rgb(39, 174, 96);    /* NEPHRITIS */
    --color-success-light: rgb(26, 188, 156);  /* TURQUOISE */
    --color-success-glow: rgba(46, 204, 113, 0.12);
    --color-success-soft: rgba(46, 204, 113, 0.08);

    --color-warning: rgb(241, 196, 15);        /* SUN FLOWER */
    --color-warning-dark: rgb(243, 156, 18);   /* ORANGE */
    --color-warning-light: rgb(230, 126, 34);  /* CARROT */
    --color-warning-glow: rgba(241, 196, 15, 0.12);
    --color-warning-soft: rgba(241, 196, 15, 0.08);

    --color-danger: rgb(231, 76, 60);          /* ALIZARIN */
    --color-danger-dark: rgb(192, 57, 43);     /* POMEGRANATE */
    --color-danger-light: rgb(231, 76, 60);
    --color-danger-glow: rgba(231, 76, 60, 0.12);
    --color-danger-soft: rgba(231, 76, 60, 0.08);

    --color-info: rgb(26, 188, 156);           /* TURQUOISE */
    --color-info-dark: rgb(22, 160, 133);      /* GREEN SEA */
    --color-info-light: rgb(26, 188, 156);
    --color-info-glow: rgba(26, 188, 156, 0.12);
    --color-info-soft: rgba(26, 188, 156, 0.08);

    /* Backgrounds - Neutral tones */
    --color-bg: rgb(236, 240, 241);            /* CLOUDS */
    --color-bg-card: rgb(255, 255, 255);
    --color-bg-elevated: rgb(236, 240, 241);   /* CLOUDS */
    --color-bg-subtle: rgb(236, 240, 241);

    /* Text - Wet Asphalt & Concrete */
    --color-text: rgb(52, 73, 94);             /* WET ASPHALT */
    --color-text-light: rgb(127, 140, 141);    /* ASBESTOS */
    --color-text-muted: rgb(149, 165, 166);    /* CONCRETE */
    --color-text-inverse: rgb(255, 255, 255);

    /* Borders */
    --color-border: rgb(236, 240, 241);        /* CLOUDS */
    --color-border-dark: rgb(189, 195, 199);   /* SILVER */
    --color-border-light: rgb(236, 240, 241);

    /* Shadows - Layered, soft shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(52, 152, 219, 0.2);
    --shadow-inner: inset 0 1px 2px 0 rgba(0, 0, 0, 0.03);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.875rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.75rem;
    --spacing-2xl: 2.5rem;

    /* Border Radius - Smooth and modern */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-xl: 1.125rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --navbar-height: 4.25rem;
    --container-max-width: 1320px;

    /* Gradients - Flat UI Colors */
    --gradient-primary: linear-gradient(135deg, rgb(52, 152, 219) 0%, rgb(41, 128, 185) 100%);       /* PETER RIVER → BELIZE HOLE */
    --gradient-secondary: linear-gradient(135deg, rgb(155, 89, 182) 0%, rgb(142, 68, 173) 100%);     /* AMETHYST → WISTERIA */
    --gradient-success: linear-gradient(135deg, rgb(46, 204, 113) 0%, rgb(39, 174, 96) 100%);        /* EMERALD → NEPHRITIS */
    --gradient-warm: linear-gradient(135deg, rgb(241, 196, 15) 0%, rgb(243, 156, 18) 100%);          /* SUN FLOWER → ORANGE */
    --gradient-danger: linear-gradient(135deg, rgb(231, 76, 60) 0%, rgb(192, 57, 43) 100%);          /* ALIZARIN → POMEGRANATE */
    --gradient-info: linear-gradient(135deg, rgb(26, 188, 156) 0%, rgb(22, 160, 133) 100%);          /* TURQUOISE → GREEN SEA */
    --gradient-subtle: linear-gradient(180deg, rgb(255, 255, 255) 0%, rgb(236, 240, 241) 100%);      /* White → CLOUDS */
    --gradient-bg: linear-gradient(180deg, rgb(236, 240, 241) 0%, rgb(236, 240, 241) 100%);          /* CLOUDS */
}

/* ===== Dark Mode Theme ===== */
:root.dark-mode {
    --color-bg: #0f172a;                    /* Slate 900 */
    --color-bg-card: #1e293b;               /* Slate 800 */
    --color-bg-elevated: #1e293b;           /* Slate 800 */
    --color-bg-subtle: #334155;             /* Slate 700 */

    --color-text: #f1f5f9;                  /* Slate 100 */
    --color-text-light: #94a3b8;            /* Slate 400 */
    --color-text-muted: #64748b;            /* Slate 500 */
    --color-text-inverse: #0f172a;

    --color-border: #334155;                /* Slate 700 */
    --color-border-dark: #475569;           /* Slate 600 */
    --color-border-light: #334155;

    --color-primary-soft: rgba(52, 152, 219, 0.15);
    --color-success-soft: rgba(46, 204, 113, 0.15);
    --color-warning-soft: rgba(241, 196, 15, 0.15);
    --color-danger-soft: rgba(231, 76, 60, 0.15);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    --shadow-inner: inset 0 1px 2px 0 rgba(0, 0, 0, 0.3);

    --gradient-subtle: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    --gradient-bg: linear-gradient(180deg, #0f172a 0%, #0f172a 100%);
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Disable double-tap zoom on mobile */
    touch-action: manipulation;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg);
    /* Prevent zoom on mobile */
    touch-action: pan-x pan-y;
    overscroll-behavior: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::after {
    left: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: none;
    border: 1px solid var(--color-primary);
    font-weight: 600;
    letter-spacing: 0.025em;
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: none;
    transform: none;
}

.btn-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 1px 3px rgba(46, 204, 113, 0.2);
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, rgb(39, 174, 96) 0%, rgb(46, 204, 113) 100%);
    box-shadow: 0 2px 6px rgba(46, 204, 113, 0.3);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 1px 3px rgba(231, 76, 60, 0.2);
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, rgb(192, 57, 43) 0%, rgb(231, 76, 60) 100%);
    box-shadow: 0 2px 6px rgba(231, 76, 60, 0.3);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: var(--color-bg-card);
    border-color: var(--color-border);
    color: var(--color-text-light);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    padding: var(--spacing-sm);
}

/* ===== Icons ===== */
.icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--spacing-md);
    position: relative;
}

.form-group:last-child {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 16px; /* Minimum 16px to prevent iOS zoom */
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
    box-shadow: var(--shadow-inner);
}

@media (max-width: 640px) {
    input[type="text"],
    input[type="password"],
    input[type="number"],
    input[type="date"],
    input[type="email"],
    select,
    textarea {
        padding: var(--spacing-sm);
        font-size: 16px; /* Keep 16px on mobile to prevent zoom */
    }
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow), var(--shadow-inner);
    background-color: var(--color-bg-card);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2357534e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
    appearance: none;
}

/* ===== Auth Page ===== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #f0f9ff 0%, #faf5ff 50%, #f0fdf4 100%);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, 20px) rotate(5deg); }
}

.auth-container {
    width: 100%;
    max-width: 440px;
    padding: var(--spacing-2xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl), var(--shadow-2xl);
    border: 1px solid var(--color-border);
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

.auth-form {
    width: 100%;
}

/* ===== App Page ===== */
.app-page {
    min-height: 100vh;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

:root.dark-mode .navbar {
    background: rgba(30, 41, 59, 0.85);
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.nav-brand .logo-icon {
    width: 2rem;
    height: 2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
    background-color: var(--color-bg-elevated);
}

.nav-link:hover::after {
    width: 60%;
}

.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-soft);
    font-weight: 600;
}

.nav-link.active::after {
    width: 80%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-greeting {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: none;
}

@media (min-width: 768px) {
    .user-greeting {
        display: block;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-bg-card);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
}

/* ===== Main Content ===== */
.main-content {
    padding-top: calc(var(--navbar-height) + var(--spacing-2xl) + 30px);
    padding-bottom: var(--spacing-2xl);
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

/* ===== Pages ===== */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* ===== Page Header ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-2xl);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.month-selector {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-card);
    cursor: pointer;
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 8px 20px rgba(124, 58, 237, 0.1);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}

.stat-icon-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.25);
}

.stat-icon-success {
    background: var(--gradient-success);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.stat-icon-warning {
    background: var(--gradient-warm);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25);
}

.stat-icon-danger {
    background: var(--gradient-danger);
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.stat-icon-accent {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 4px 12px rgba(155, 89, 182, 0.25);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
}

/* ===== Personal Stats Grid ===== */
.personal-stats-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 640px) {
    .personal-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .personal-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.personal-stat-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.personal-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.personal-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 8px 20px rgba(155, 89, 182, 0.1);
}

.personal-stat-card:hover::before {
    opacity: 1;
}

.personal-stat-icon {
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.personal-stat-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.personal-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-weight: 500;
}

.personal-stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.personal-stat-desc {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ===== Charts Grid ===== */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.chart-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.chart-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.chart-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
}

.chart-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chart-container {
    position: relative;
    height: 250px;
}

/* Monthly Comparison - Full width on desktop */
@media (min-width: 768px) {
    .monthly-comparison-chart {
        grid-column: span 2;
    }

    .monthly-comparison-chart .chart-container {
        height: 320px;
    }
}

/* ===== Top Expenses ===== */
.top-expenses-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border-light);
    background: var(--color-primary-soft);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.top-expenses-list {
    padding: var(--spacing-md);
}

.top-expense-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-sm);
}

.top-expense-item:hover {
    background: var(--color-primary-soft);
    transform: translateX(4px);
}

.top-expense-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.top-expense-description {
    font-weight: 600;
    color: var(--color-text);
}

.top-expense-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.top-expense-amount {
    font-weight: 700;
    color: var(--color-danger);
    font-size: var(--font-size-base);
}

/* ===== Expenses List ===== */
.expenses-filters {
    margin-bottom: var(--spacing-lg);
}

/* New Search Bar Design */
.search-bar-container {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: center;
}

.search-wrapper {
    position: relative;
    flex: 1;
    max-width: 500px;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.search-wrapper .search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    padding-left: 3rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-card);
    font-weight: 500;
    transition: all var(--transition-base);
}

.search-wrapper .search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
    outline: none;
}

.search-wrapper .search-input:focus + .search-icon,
.search-wrapper:focus-within .search-icon {
    color: var(--color-primary);
}

.search-wrapper .search-input::placeholder {
    color: var(--color-text-muted);
}

.month-filter-select {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    background-color: var(--color-bg-card);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 150px;
    max-width: 180px;
}

.month-filter-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
    outline: none;
}

@media (max-width: 768px) {
    .search-bar-container {
        flex-direction: column;
        align-items: stretch;
    }

    .search-wrapper {
        max-width: none;
    }

    .month-filter-select {
        width: 100%;
        max-width: none;
    }
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    background-color: var(--color-bg-card);
    min-width: 200px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.expenses-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
}

.expenses-list {
    overflow: hidden;
}

.expense-item {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.expense-item:hover {
    background: var(--color-primary-soft);
}

.expense-item:last-child {
    border-bottom: none;
}

.expense-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.expense-description {
    font-weight: 600;
    color: var(--color-text);
}

.expense-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    display: flex;
    gap: var(--spacing-sm);
}

.expense-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.expense-amount {
    font-weight: 700;
    color: var(--color-danger);
    font-size: var(--font-size-base);
}

.expense-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.expense-actions .btn {
    padding: var(--spacing-xs);
}

@media (max-width: 640px) {
    .expense-item {
        grid-template-columns: 1fr auto;
    }

    .expense-actions {
        grid-column: 1 / -1;
        margin-top: var(--spacing-sm);
    }
}

/* ===== Categories Page - Premium Modern Design ===== */
.categories-hierarchy-info {
    margin-bottom: var(--spacing-lg);
    display: none;
}

.categories-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.categories-list {
    padding: var(--spacing-lg);
}

.categories-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.categories-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.categories-title svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-text-muted);
}

.category-tree {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.category-node {
    display: flex;
    flex-direction: column;
}

/* Parent Category - Minimalist */
.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-item:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-subtle);
}

.category-item.expanded {
    border-color: var(--color-primary);
    background: var(--color-bg-subtle);
}

.category-item-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.category-item-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.category-item:hover .category-item-icon {
    color: var(--color-primary);
}

.category-item-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.category-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.category-item-name {
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.category-item-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.category-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.category-item-actions .btn {
    padding: 0.375rem 0.625rem;
    font-size: var(--font-size-xs);
}

/* Subcategories - Nested Design */
.category-children {
    margin-top: var(--spacing-sm);
    margin-left: var(--spacing-lg);
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    position: relative;
}

.category-children::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.subcategory-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem 0.625rem 1.25rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    margin-left: var(--spacing-sm);
}

.subcategory-item::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 50%;
    width: 16px;
    height: 1px;
    background: var(--color-border);
    transform: translateY(-50%);
}

.subcategory-item:hover {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

.subcategory-item-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.subcategory-item-icon {
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.subcategory-item:hover .subcategory-item-icon {
    color: var(--color-primary);
}

.subcategory-item-icon svg {
    width: 1rem;
    height: 1rem;
}

.subcategory-item-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.subcategory-item-name {
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.subcategory-item-amount {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

.subcategory-item-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.subcategory-item-actions .btn {
    padding: 0.375rem 0.625rem;
    font-size: var(--font-size-xs);
}

/* Category amount display */
.category-item-amount {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    margin-left: var(--spacing-sm);
}

/* Empty State - Enhanced */
.categories-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--color-border);
}

.categories-empty svg {
    width: 6rem;
    height: 6rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    opacity: 0.4;
}

.categories-empty p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

/* Animation for expand/collapse */
.category-children {
    animation: slideDown 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.category-children.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile */
@media (max-width: 640px) {
    .categories-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .categories-stats {
        width: 100%;
        justify-content: space-around;
    }

    .category-item-actions,
    .subcategory-item-actions {
        opacity: 1;
        transform: translateX(0);
    }

    .category-children {
        margin-left: var(--spacing-md);
        padding-left: var(--spacing-md);
    }

    .category-children::before,
    .subcategory-item::before,
    .subcategory-item::after {
        display: none;
    }

    .subcategory-item {
        margin-left: var(--spacing-sm);
    }

    .category-item {
        padding: var(--spacing-md);
    }

    .category-item-icon {
        width: 2.5rem;
        height: 2.5rem;
    }

    .category-item-name {
        font-size: 0.9rem;
    }

    .category-item-left {
        gap: var(--spacing-md);
    }
}

/* ===== Payment Methods List ===== */
.payment-methods-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}

.payment-methods-list {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.payment-method-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.payment-method-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), 0 6px 16px rgba(124, 58, 237, 0.12);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, rgba(124, 58, 237, 0.02) 100%);
}

.payment-method-name {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
}

.payment-method-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-primary);
}

.payment-method-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ===== Locations Page ===== */
.locations-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-light);
}

.locations-list {
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

/* Mobile: reduce location tile width */
@media (max-width: 640px) {
    .locations-list {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
    
    .location-item {
        max-width: 100%;
    }
}

.location-item {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.location-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), 0 6px 16px rgba(124, 58, 237, 0.12);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, rgba(124, 58, 237, 0.02) 100%);
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.location-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.location-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.location-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: 1rem;
}

.location-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-left: 2.5rem;
}

.location-coords,
.location-category,
.location-visits {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.location-detail-icon {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--color-text-light);
}

.location-category {
    color: var(--color-primary);
}

.location-visits {
    color: var(--color-success);
}

.location-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* ===== Location Modal with Map ===== */
.location-map-section {
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.map-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border-light);
}

.map-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.map-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-accent);
}

.location-map {
    height: 300px;
    width: 100%;
    z-index: 1;
}

.map-hint {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border-light);
}

.location-form-grid {
    display: grid;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .map-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .location-map {
        height: 250px;
    }
}

/* ===== Empty & Loading States ===== */
.empty-state,
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--color-border);
}

.empty-icon {
    width: 5rem;
    height: 5rem;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-text {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

/* ===== Loader ===== */
.loader {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(124, 58, 237, 0.15);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn .loader {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
}

@media (min-width: 641px) {
    .modal {
        align-items: center;
        padding: var(--spacing-lg);
    }
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-container {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    box-shadow: var(--shadow-xl), var(--shadow-2xl);
    border: 1px solid var(--color-border);
}

@media (min-width: 641px) {
    .modal-container {
        max-height: 95vh;
        border-radius: var(--radius-2xl);
    }
}

/* Selection modals - no scroll, fit all content */
#category-selection-modal .modal-container,
#subcategory-selection-modal .modal-container,
#payment-method-modal .modal-container {
    max-height: none;
    overflow-y: visible;
}

@media (max-width: 640px) {
    #category-selection-modal .modal-container,
    #subcategory-selection-modal .modal-container,
    #payment-method-modal .modal-container {
        max-height: 85vh;
        overflow-y: auto;
    }
}

.modal-sm {
    max-width: 420px;
}

.modal-md {
    max-width: 680px;
}

.modal-lg {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border-light);
    background: var(--color-primary-soft);
    position: sticky;
    top: 0;
    z-index: 1;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--color-danger-soft);
    border-color: var(--color-danger);
    color: var(--color-danger);
    transform: rotate(90deg);
}

.modal-close svg {
    width: 1.25rem;
    height: 1.25rem;
}

.modal-body {
    padding: var(--spacing-lg);
    overflow: visible;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border-light);
    position: sticky;
    bottom: 0;
    background: var(--color-bg-card);
}

/* Category delete button in modal */
#category-delete-btn {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

#category-delete-btn:hover {
    background: var(--color-danger);
    color: white;
}

#category-delete-btn svg {
    width: 1rem;
    height: 1rem;
}

.delete-message {
    color: var(--color-text);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
}

/* ===== Categories Dropdown - Optimized Mobile ===== */
.categories-dropdown {
    position: absolute;
    bottom: auto;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    z-index: 100;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    visibility: hidden;
    transform: translateY(10px);
    opacity: 0;
    transition: transform 200ms ease, opacity 200ms ease, visibility 200ms;
}

.categories-dropdown:not(.hidden) {
    visibility: visible;
    transform: translateY(0);
    opacity: 1;
}

.categories-dropdown-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 250ms ease, visibility 250ms;
}

.categories-dropdown-overlay:not(.hidden) {
    visibility: visible;
    opacity: 1;
}

.categories-dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.categories-dropdown-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
}

.categories-dropdown-close {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 150ms ease;
}

.categories-dropdown-close:hover {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.categories-dropdown-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.categories-dropdown-list::-webkit-scrollbar {
    width: 6px;
}

.categories-dropdown-list::-webkit-scrollbar-track {
    background: var(--color-bg-elevated);
}

.categories-dropdown-list::-webkit-scrollbar-thumb {
    background: var(--color-border-dark);
    border-radius: 3px;
}

.dropdown-category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 150ms ease;
    margin-bottom: var(--spacing-xs);
}

.dropdown-category-item:hover {
    background: var(--color-primary-soft);
}

.dropdown-category-item.selected {
    background: var(--color-success-soft);
    border: 1px solid var(--color-success);
}

.dropdown-category-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.dropdown-category-icon.parent {
    background: var(--gradient-success);
    color: white;
}

.dropdown-category-icon.sub {
    background: var(--color-bg-elevated);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.dropdown-category-icon svg {
    width: 1.125rem;
    height: 1.125rem;
}

.dropdown-category-info {
    flex: 1;
    min-width: 0;
}

.dropdown-category-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-category-type {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-category-item.selected .dropdown-category-type {
    color: var(--color-success);
}

@media (min-width: 641px) {
    .categories-dropdown {
        min-width: 280px;
        max-height: 350px;
    }
}

/* Category Dropdown Button */
.categories-dropdown-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 200px;
}

.categories-dropdown-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.categories-dropdown-btn svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.categories-dropdown-btn[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* ===== Categories Dropdown Menu ===== */
.categories-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-xs);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.categories-dropdown-menu.hidden {
    display: none;
}

.dropdown-category-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: all 150ms ease;
    border-bottom: 1px solid var(--color-border-light);
}

.dropdown-category-item:last-child {
    border-bottom: none;
}

.dropdown-category-item:hover {
    background: var(--color-primary-soft);
}

.dropdown-category-item.selected {
    background: var(--color-success-soft);
    border-left: 3px solid var(--color-success);
}

.dropdown-category-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.dropdown-category-icon.sub {
    background: var(--color-bg-elevated);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.dropdown-category-icon svg {
    width: 1.125rem;
    height: 1.125rem;
}

.dropdown-category-info {
    flex: 1;
    min-width: 0;
}

.dropdown-category-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-category-type {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 320px;
    max-width: 420px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl), var(--shadow-2xl);
    animation: slideIn var(--transition-slow) ease;
    border: 1px solid var(--color-border);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--color-success);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-success-soft) 100%);
}

.toast.error {
    border-left: 4px solid var(--color-danger);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-danger-soft) 100%);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-warning-soft) 100%);
}

.toast-icon {
    flex-shrink: 0;
}

.toast-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.toast.success .toast-icon { color: var(--color-success); }
.toast.error .toast-icon { color: var(--color-danger); }
.toast.warning .toast-icon { color: var(--color-warning); }

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.toast-close {
    flex-shrink: 0;
    padding: var(--spacing-xs);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
}

.toast-close:hover {
    background-color: var(--color-bg-elevated);
    color: var(--color-text);
}

/* ===== Error Message ===== */
.error-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-danger);
    font-size: var(--font-size-sm);
}

/* ===== Hidden Utility ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive Visibility ===== */
.mobile-only {
    display: none !important;
}

.desktop-only {
    display: inline-flex !important;
}

/* ===== Mobile Add Button (FAB - Fixed Action Button) ===== */
.mobile-add-btn {
    display: none;
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-xl);
    background: var(--gradient-success);
    border: none;
    box-shadow: 0 4px 20px rgba(46, 204, 113, 0.4), 0 8px 40px rgba(46, 204, 113, 0.2);
    color: white;
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    z-index: 999;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: all 200ms ease;
    letter-spacing: 0.02em;
    pointer-events: auto;
    touch-action: manipulation;
}

.mobile-add-btn:hover {
    box-shadow: 0 6px 24px rgba(46, 204, 113, 0.5), 0 10px 48px rgba(46, 204, 113, 0.3);
}

.mobile-add-btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 12px rgba(46, 204, 113, 0.3);
}

.mobile-add-btn * {
    pointer-events: none;
}

.mobile-add-btn .icon {
    width: 1.5rem;
    height: 1.5rem;
    flex-shrink: 0;
}

.mobile-add-btn-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: none;
}

/* Mobile Quick Actions Panel */
.mobile-quick-actions {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    padding: var(--spacing-lg);
    transform: translateY(100%);
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-quick-actions.active {
    transform: translateY(0);
}

.mobile-quick-actions-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    transition: opacity 300ms ease;
}

.mobile-quick-actions-overlay.active {
    opacity: 1;
}

.mobile-quick-actions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.mobile-quick-actions-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.mobile-quick-actions-close {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 150ms ease;
}

.mobile-quick-actions-close:hover {
    background: var(--color-danger-soft);
    color: var(--color-danger);
}

.mobile-quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.mobile-quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-bg-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 200ms ease;
}

.mobile-quick-action-btn:hover,
.mobile-quick-action-btn:active {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    transform: scale(1.02);
}

.mobile-quick-action-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mobile-quick-action-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}

.mobile-quick-action-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
}

@media (max-width: 640px) {
    .mobile-only {
        display: inline-flex !important;
    }

    .desktop-only {
        display: none !important;
    }

    .mobile-add-btn {
        display: flex;
    }

    /* Hide export button on mobile */
    #export-btn {
        display: none !important;
    }

    /* Show quick actions panel */
    .mobile-quick-actions {
        display: block;
    }

    .mobile-quick-actions-overlay {
        display: block;
    }
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 640px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 200px;
    }
    
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
    
    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .page-actions,
    .expense-actions,
    .category-actions,
    .payment-method-actions,
    .btn {
        display: none !important;
    }

    .main-content {
        padding-top: 0;
    }

    .stat-card,
    .chart-card,
    .top-expenses-card,
    .expenses-container,
    .categories-container,
    .payment-methods-container {
        box-shadow: none;
        border: 1px solid var(--color-border);
    }
}

/* ===== Settings Dropdown ===== */
.settings-dropdown {
    position: fixed;
    top: calc(var(--navbar-height) + 12px);
    right: 220px; /* Position directly under the settings button */
    width: 320px;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    transition: all var(--transition-base);
    pointer-events: none;
}

.settings-dropdown:not(.hidden) {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.settings-dropdown-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.settings-dropdown-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.settings-dropdown-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    margin: 0;
}

.settings-dropdown-divider {
    height: 1px;
    background: var(--color-border-light);
}

.settings-dropdown-content {
    padding: var(--spacing-sm);
    max-height: 280px;
    overflow-y: auto;
}

.payment-method-filter-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-method-filter-item:hover {
    background: var(--color-primary-soft);
}

.payment-method-filter-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.payment-method-filter-label {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 500;
}

.payment-method-filter-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-bg-elevated);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* Settings button active state */
#settings-btn.active {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Settings dropdown sections */
.settings-dropdown-section {
    padding: var(--spacing-md) var(--spacing-lg);
}

.settings-dropdown-section-header {
    margin-bottom: var(--spacing-sm);
}

.settings-dropdown-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}

.settings-dropdown-section-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

.settings-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.settings-dropdown-item-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.settings-dropdown-item-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.settings-dropdown-item-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.settings-dropdown-item-desc {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-border);
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: background var(--transition-base);
    flex-shrink: 0;
}

.toggle-switch:hover {
    background: var(--color-border-dark);
}

.toggle-switch.active {
    background: var(--color-primary);
}

.toggle-switch:hover.active {
    background: var(--color-primary-dark);
}

.toggle-switch-handle {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-base);
}

.toggle-switch.active .toggle-switch-handle {
    transform: translateX(20px);
}

/* Responsive settings dropdown */
@media (max-width: 768px) {
    .settings-dropdown {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        width: auto;
        max-width: none;
    }
}

/* ===== Category Select Button ===== */
.category-select-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-select-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-card);
}

.category-select-btn:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.category-select-btn #category-label {
    color: var(--color-text-muted);
}

.category-select-btn.has-selection #category-label {
    color: var(--color-text);
}

/* Location Indicator */
.location-indicator {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    margin-top: 0.5rem;
    background: var(--color-success-soft);
    color: var(--color-success);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    width: fit-content;
}

.location-indicator.hidden {
    display: none;
}

.location-indicator svg {
    flex-shrink: 0;
}

/* ===== Category Selection Modal ===== */
.category-selection-list,
.subcategory-selection-list {
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    /* Remove scroll - show all items */
    max-height: none;
    overflow-y: visible;
}

.category-item-select,
.subcategory-item-select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: var(--radius-md);
}

.category-item-select:hover,
.subcategory-item-select:hover {
    background: var(--color-bg-subtle);
}

.category-item-select:active,
.subcategory-item-select:active {
    background: var(--color-primary-soft);
}

.category-item-info,
.subcategory-item-info {
    flex: 1;
}

.category-item-name,
.subcategory-item-name {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
}

.category-item-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

.category-item-arrow,
.subcategory-item-arrow {
    color: var(--color-text-muted);
    opacity: 0.5;
}

.category-item-select:hover .category-item-arrow,
.subcategory-item-select:hover .subcategory-item-arrow {
    opacity: 1;
}

/* Subcategory indentation */
.subcategory-item-info {
    padding-left: 1.5rem;
}

/* Modal body padding for selection modals */
#category-selection-modal .modal-body,
#subcategory-selection-modal .modal-body {
    padding: 0.5rem 0.5rem 1rem 0.5rem;
}

@media (max-width: 640px) {
    .modal-md {
        max-width: calc(100% - var(--spacing-xl));
    }
}

/* ===== Mobile Numeric Keypad ===== */
#numeric-keypad-modal {
    z-index: 10001;
}

#numeric-keypad-modal .modal-container,
.keypad-modal-container {
    width: 100% !important;
    max-width: none !important;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0 !important;
    background: var(--color-bg-card);
    box-shadow: var(--shadow-xl), var(--shadow-2xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    max-height: 90vh;
}

/* Keypad Header - matches other modals */
.keypad-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: var(--color-primary-soft);
    border-bottom: 2px solid var(--color-border-light);
}

.keypad-header-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.keypad-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.keypad-close svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: currentColor;
}

.keypad-close:hover {
    background: var(--color-danger-soft);
    border-color: var(--color-danger);
    color: var(--color-danger);
    transform: rotate(90deg);
}

.keypad-content {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-md);
    box-sizing: border-box;
    min-height: 280px;
}

/* Content aligned to right (default) - keypad on right, button on left */
.keypad-content-right {
    justify-content: flex-start;
}

.keypad-content-right .keypad-wrapper {
    order: 0;
}

/* Content aligned to left - keypad on left */
.keypad-content-left {
    justify-content: flex-end;
}

.keypad-content-left .keypad-wrapper {
    order: 1;
}

/* Keypad wrapper - separated from rest with shadow and border */
.keypad-wrapper {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border-light);
}

/* Wrapper aligned to right (default) */
.keypad-wrapper-right {
    align-items: flex-end;
}

/* Wrapper aligned to left */
.keypad-wrapper-left {
    align-items: flex-start;
}

/* Keypad - Modern, minimalist, flat design */
.keypad {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    touch-action: none;
    width: 100%;
    max-width: 400px;
}

.keypad-display {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-lg);
    margin: 0 var(--spacing-sm) var(--spacing-sm);
    min-height: 4.5rem;
}

.keypad-currency {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: var(--spacing-sm);
}

.keypad-value {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-text);
    font-family: var(--font-family);
    letter-spacing: -0.02em;
}

@media (max-width: 400px) {
    .keypad-value {
        font-size: 2rem;
    }
}

.keypad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 6px;
    background: var(--color-bg-card);
}

.key-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    font-size: var(--font-size-xl);
    font-weight: 500;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    min-height: 4.5rem;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.key-btn:hover {
    background: var(--color-bg-subtle);
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
    transform: translateY(-1px);
}

.key-btn:active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: 0 1px 3px rgba(99, 102, 241, 0.3);
    transform: translateY(0);
}

.key-btn-action {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
    color: var(--color-secondary);
    font-weight: 600;
}

.key-btn-action:hover {
    background: var(--color-secondary-soft);
    border-color: var(--color-secondary);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.key-btn-action:active {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}

.key-btn-confirm {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.key-btn-confirm:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.key-btn-confirm:active {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

@media (min-width: 641px) {
    .keypad {
        max-width: 360px;
    }

    /* Hide on desktop */
    #numeric-keypad-modal {
        display: none !important;
    }
}

/* ============== Update Section Styles ============== */

.update-notice {
    margin-top: 12px;
    padding: 12px;
    background: var(--color-success-soft);
    border-radius: 8px;
    border: 1px solid var(--color-success);
}

.update-notice-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.update-notice-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.update-notice-text {
    flex: 1;
}

.update-notice-text strong {
    display: block;
    color: var(--color-success);
    font-size: 14px;
}

.update-notice-text p {
    margin: 4px 0 0 0;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Update Progress Modal */
.update-progress-content {
    padding: 20px;
}

.update-progress-status {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
}

.update-loader {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

#update-status-message {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
}

.update-progress-bar-container {
    margin-bottom: 24px;
}

.update-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.update-progress-bar-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    transition: width 0.3s ease;
    border-radius: 4px;
}

#update-progress-percentage {
    display: block;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Update Steps */
.update-steps {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.update-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg-subtle);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.update-step.active {
    background: var(--color-primary-soft);
    border-color: var(--color-primary);
}

.update-step.completed {
    background: var(--color-success-soft);
    border-color: var(--color-success);
}

.update-step-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.update-step-text {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.update-step-status {
    font-size: 18px;
    flex-shrink: 0;
}

/* Dark mode adjustments */
[data-theme="dark"] .update-notice {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .update-step {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .update-step.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] .update-step.completed {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
}