/**
 * Strukturita Pagos - Styles
 * Light theme matching mivisor.ai, accent #FF5252
 */

/* ============================================
   Variables
   ============================================ */
:root {
    /* Colores corporativos - mismo estilo que mivisor.ai */
    --mivisor-red: #FF5252;
    --mivisor-coral: #FF6B6B;
    --mivisor-pink: #FF8E8E;
    --mivisor-light: #FFF5F5;
    --mivisor-dark: #2D3748;

    --color-primary: var(--mivisor-red);
    --color-primary-dark: #E04848;
    --color-secondary: #6c757d;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-error: #dc3545;
    --color-info: #2196F3;

    /* Tema claro como mivisor.ai */
    --color-bg: #f9fafb;
    --color-bg-card: #ffffff;
    --color-bg-input: #f3f4f6;
    --color-bg-hover: #f0f0f0;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-text-dim: #9ca3af;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

    --transition: 0.2s ease;

    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

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

html {
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================
   Header
   ============================================ */
.app-header {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    border-bottom: 1px solid var(--color-border);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    cursor: pointer;
}

.header-actions {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.btn-icon:hover {
    background: var(--color-bg-input);
}

.badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-primary);
    color: white;
    font-size: 10px;
    font-weight: bold;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.switch-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-primary);
    position: absolute;
    bottom: -8px;
    white-space: nowrap;
}

/* ============================================
   Main Content
   ============================================ */
.app-main {
    flex: 1;
    padding: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   Screens
   ============================================ */
.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

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

/* ============================================
   Login Screen
   ============================================ */
.login-container {
    padding: var(--spacing-xl) 0;
    max-width: 400px;
    margin: 0 auto;
}

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

.login-logo {
    width: 100px;
    height: 100px;
    margin-bottom: var(--spacing-md);
}

.login-header h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.login-header p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.login-tagline {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-md);
    font-weight: 500;
    line-height: 1.4;
}

/* Login promo section */
.login-promo {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    text-align: center;
}

.promo-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: rgba(255, 82, 82, 0.08);
    padding: 3px 12px;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
}

.promo-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.promo-brands {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.promo-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 8px;
    text-decoration: none;
}

.promo-desc {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    opacity: 0.7;
    margin-top: 1px;
}

/* Remember code checkbox */
.remember-code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
}

.remember-code input[type="checkbox"] {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
}

.promo-brand--mivisor {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

.promo-brand--strukturado {
    color: var(--color-text);
    background: var(--color-bg-hover);
}

.promo-separator {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.promo-tagline {
    font-size: 0.78rem;
    font-style: italic;
    color: var(--color-text-dim);
    margin: 0;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(255, 82, 82, 0.2);
}

.form-control::placeholder {
    color: var(--color-text-dim);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(255, 82, 82, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 82, 82, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--color-bg-input);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
}

.btn-success {
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, #FFC107 0%, #FFA000 100%);
    color: #2D3748;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-small {
    padding: 8px var(--spacing-md);
    font-size: 0.85rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.85rem;
    padding: var(--spacing-xs);
}

.btn-link:hover {
    text-decoration: underline;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

/* ============================================
   Dashboard
   ============================================ */
.dashboard-section {
    margin-bottom: var(--spacing-lg);
}

.dashboard-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.balance-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.balance-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.balance-amount {
    font-size: 2rem;
    font-weight: 700;
}

.balance-amount.positive { color: var(--color-success); }
.balance-amount.negative { color: var(--color-primary); }

.balance-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.balance-box {
    flex: 1;
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.balance-box .label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.balance-box .value {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 2px;
}

.expense-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.expense-info {
    flex: 1;
}

.expense-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.expense-detail {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.expense-progress {
    width: 100%;
    height: 6px;
    background: var(--color-bg-input);
    border-radius: 3px;
    margin-top: var(--spacing-xs);
    overflow: hidden;
}

.expense-progress-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.5s ease;
}

.expense-progress-bar.complete { background: var(--color-success); }
.expense-progress-bar.partial { background: var(--color-warning); }
.expense-progress-bar.empty { background: var(--color-border); width: 0; }

.expense-amount {
    text-align: right;
    white-space: nowrap;
}

.expense-amount .paid {
    font-weight: 600;
    color: var(--color-success);
}

.expense-amount .total {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Balance owed text */
.balance-owed {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.balance-cards {
    display: flex;
    gap: var(--spacing-md);
}

.balance-cards .balance-card {
    flex: 1;
}

.balance-progress {
    margin-top: var(--spacing-sm);
}

.progress-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* Expense header row */
.expense-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.expense-amounts {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}

/* Upcoming payment dates */
.upcoming-dates-list {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.upcoming-date-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.9rem;
}

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

.upcoming-date-item.past-due {
    background: rgba(255, 82, 82, 0.05);
}

.upcoming-date-item.past-due .upcoming-date-value {
    color: var(--color-primary);
    font-weight: 600;
}

.upcoming-date-name {
    font-weight: 500;
}

.upcoming-date-value {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Download buttons */
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* ============================================
   Upload Screen
   ============================================ */
.upload-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.upload-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.btn-back {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back:hover {
    background: var(--color-bg-input);
}

.upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    margin-bottom: var(--spacing-lg);
    background: var(--color-bg-card);
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--color-primary);
    background: rgba(255, 82, 82, 0.03);
}

.upload-area-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 82, 82, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.upload-area-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.upload-area-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.upload-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn-upload-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 24px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    min-width: 110px;
    -webkit-tap-highlight-color: transparent;
}

.btn-upload-option:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-upload-option:active {
    transform: scale(0.97);
}

.btn-upload-option svg {
    color: var(--color-text-muted);
}

.btn-upload-option:hover svg {
    color: var(--color-primary);
}

/* Preview */
.preview-container {
    display: none;
    margin-bottom: var(--spacing-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.preview-image {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: var(--color-bg-input);
}

/* PDF info card */
.pdf-info-card {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
}

.pdf-file-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pdf-file-name {
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdf-file-size {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.btn-change-file {
    display: none;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-sm);
}

.btn-change-file:hover {
    text-decoration: underline;
}

/* Currency selector */
.currency-selector {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.currency-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}

.currency-btn .currency-symbol {
    font-size: 1.1rem;
    font-weight: 700;
}

.currency-btn .currency-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.currency-btn.active {
    border-color: var(--color-primary);
    background: rgba(255, 82, 82, 0.06);
    color: var(--color-primary);
}

.currency-btn:active {
    transform: scale(0.98);
}

/* Upload submit */
.btn-upload-send {
    padding: 14px var(--spacing-lg);
    font-size: 1rem;
}

/* Processing state */
.upload-processing {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.upload-processing p {
    margin-top: var(--spacing-sm);
    color: var(--color-text-muted);
}

.upload-processing p:first-of-type {
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   Receipt Confirmation
   ============================================ */
.receipt-data {
    margin-bottom: var(--spacing-md);
}

.data-field {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.data-field:last-child {
    border-bottom: none;
}

.data-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.data-value {
    font-weight: 500;
    text-align: right;
}

.confidence-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.confidence-high, .badge-high {
    background: rgba(76, 175, 80, 0.2);
    color: var(--color-success);
}

.confidence-medium, .badge-medium {
    background: rgba(255, 193, 7, 0.2);
    color: var(--color-warning);
}

.confidence-low, .badge-low {
    background: rgba(244, 67, 54, 0.2);
    color: var(--color-error);
}

.badge-unknown {
    background: rgba(108, 117, 125, 0.2);
    color: var(--color-secondary);
}

.tts-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    width: 100%;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.tts-btn:hover {
    background: var(--color-bg-hover);
}

/* Indeterminado field */
.field-indeterminado {
    color: var(--color-text-dim);
    font-style: italic;
    font-size: 0.85rem;
}

/* Voice Recorder */
.voice-recorder {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.voice-recorder-content {
    text-align: center;
    color: white;
    max-width: 320px;
    width: 100%;
}

.voice-recorder-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.voice-recorder-hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
}

.voice-recorder-countdown {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-variant-numeric: tabular-nums;
}

.voice-recorder-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.voice-recorder-progress {
    height: 100%;
    background: var(--color-primary);
    border-radius: 3px;
    transition: width 1s linear;
    width: 0%;
}

/* Voice note indicator on admin cards */
.voice-note-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-info);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* Voice note section in admin modal */
.voice-note-section {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border-radius: var(--radius-md);
}

.voice-note-section h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.voice-note-section audio {
    width: 100%;
    height: 40px;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.action-buttons .btn {
    flex: 1;
}

/* ============================================
   Admin Panel
   ============================================ */
.admin-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-tab {
    padding: 10px var(--spacing-md);
    background: var(--color-bg-input);
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition);
}

.admin-tab:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.admin-tab:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }

.admin-tab.active {
    background: var(--color-primary);
    color: white;
}

.admin-panel {
    display: none;
}

.admin-panel.active {
    display: block;
}

.validation-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.validation-card .student-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.validation-card .deposit-info {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.validation-card .deposit-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-success);
    margin-bottom: var(--spacing-sm);
}

.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-pending { background: rgba(255, 193, 7, 0.2); color: var(--color-warning); }
.status-validated { background: rgba(76, 175, 80, 0.2); color: var(--color-success); }
.status-rejected { background: rgba(244, 67, 54, 0.2); color: var(--color-error); }
.status-manual { background: rgba(33, 150, 243, 0.2); color: var(--color-info); }

/* Student list in admin */
.student-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.student-row:last-child { border-bottom: none; }

.student-row .name { font-weight: 500; }
.student-row .group { font-size: 0.8rem; color: var(--color-text-muted); }
.student-row .balance-mini {
    text-align: right;
    font-size: 0.85rem;
}

/* ============================================
   Notifications
   ============================================ */
.notification-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.notification-item.unread {
    background: rgba(255, 82, 82, 0.05);
    border-left: 3px solid var(--color-primary);
}

.notification-item .icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notification-item .content {
    flex: 1;
}

.notification-item .title {
    font-weight: 500;
    font-size: 0.9rem;
}

.notification-item .body {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.notification-item .time {
    font-size: 0.7rem;
    color: var(--color-text-dim);
}

/* ============================================
   FAB (Floating Action Button)
   ============================================ */
.fab {
    position: fixed;
    bottom: calc(24px + var(--safe-bottom));
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(255, 82, 82, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    transition: all var(--transition);
}

.fab:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 82, 82, 0.5);
}

.fab svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0;
    line-height: 1;
}

/* ============================================
   Offline Banner
   ============================================ */
.offline-banner {
    display: none;
    background: var(--color-warning);
    color: var(--mivisor-dark);
    text-align: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ============================================
   Loading & Spinner
   ============================================ */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

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

.loading {
    text-align: center;
    padding: var(--spacing-xl);
}

.loading p {
    margin-top: var(--spacing-md);
    color: var(--color-text-muted);
}

/* ============================================
   Install Modal
   ============================================ */
.install-instructions {
    margin: var(--spacing-md) 0;
}

.install-step {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.install-step:last-child { border-bottom: none; }

.step-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.install-step p {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* ============================================
   Utilities
   ============================================ */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-small { font-size: 0.8rem; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.hidden { display: none !important; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

.app-version {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-dim);
    margin-top: var(--spacing-sm);
    text-align: center;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 360px) {
    .admin-tab { font-size: 0.7rem; padding: 8px 10px; }
    .balance-amount { font-size: 1.5rem; }
}

/* ============================================
   Update Banner
   ============================================ */
.update-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--color-bg-input);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-border);
}

/* ============================================
   Toast
   ============================================ */
#toast-container {
    position: fixed;
    top: 72px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 90%;
    max-width: 400px;
    pointer-events: none;
}

.toast {
    padding: 12px var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-info {
    background: var(--color-info);
    color: white;
}

.toast-success {
    background: var(--color-success);
    color: white;
}

.toast-warning {
    background: var(--color-warning);
    color: var(--mivisor-dark);
}

.toast-error {
    background: var(--color-error);
    color: white;
}

/* ============================================
   Admin - Validation Cards
   ============================================ */
.admin-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.validation-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.validation-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.deposit-parent {
    font-weight: 600;
    font-size: 0.95rem;
}

.validation-card-body {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: baseline;
    margin-bottom: var(--spacing-md);
}

.deposit-amount {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-success);
}

.deposit-depositor,
.deposit-bank,
.deposit-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.validation-card-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Validation modal */
.validation-image {
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-input);
}

.validation-image img {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
}

.validation-data {
    margin-bottom: var(--spacing-md);
}

.validation-data h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.validation-field {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.85rem;
}

.validation-field:last-child {
    border-bottom: none;
}

.field-label {
    color: var(--color-text-muted);
}

.field-value {
    font-weight: 500;
    text-align: right;
}

/* Manual entry form in modal */
.manual-entry-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.manual-entry-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
}

/* Admin - Student cards */
.student-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

.student-card:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.student-card:last-child {
    border-bottom: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.student-card-info {
    display: flex;
    flex-direction: column;
}

.student-card-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.student-card-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.student-card-guests {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Admin - Expense cards */
.expense-admin-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.expense-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.expense-admin-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.expense-admin-amounts {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.expense-admin-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
}

/* Progress bars */
.progress-bar-container {
    width: 100%;
    height: 6px;
    background: var(--color-bg-input);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--color-primary);
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* Progress bars are always --color-primary (red) */

/* Report rows */
.report-section {
    margin-bottom: var(--spacing-lg);
}

.report-section h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.report-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.report-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.85rem;
}

.report-row:last-child { border-bottom: none; }

.report-row-name {
    display: block;
    font-weight: 500;
}

.report-row-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Covers expense badge */
.covers-expense-badge {
    margin-bottom: var(--spacing-sm);
}

.badge-covers {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(33, 150, 243, 0.12);
    color: var(--color-info);
}

/* ============================================
   Charts
   ============================================ */
.chart-container {
    margin-bottom: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

/* Bar chart (vertical) */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 120px;
    padding-bottom: var(--spacing-lg);
    position: relative;
}

.bar-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    min-width: 0;
}

.bar-wrapper {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    gap: 1px;
}

.bar {
    width: 80%;
    max-width: 30px;
    border-radius: 3px 3px 0 0;
    min-height: 2px;
    transition: height 0.5s ease;
}

.bar-primary { background: var(--color-primary); }
.bar-total { background: var(--color-primary); opacity: 0.4; position: absolute; bottom: 0; }
.bar-validated { background: var(--color-success); }

.bar-label {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    margin-top: 2px;
}

.bar-value {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-text);
}

.chart-legend {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

/* Horizontal bar chart */
.horizontal-bar-chart {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.h-bar-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.h-bar-label {
    font-size: 0.8rem;
    min-width: 60px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.h-bar-track {
    flex: 1;
    height: 16px;
    background: var(--color-bg-input);
    border-radius: 8px;
    overflow: hidden;
}

.h-bar-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 8px;
    transition: width 0.5s ease;
}

.h-bar-value {
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 70px;
    text-align: right;
    white-space: nowrap;
}

/* Coverage rows */
.coverage-row {
    margin-bottom: var(--spacing-sm);
}

.coverage-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
    font-size: 0.85rem;
}

.coverage-amounts {
    margin-top: 2px;
    text-align: right;
}

/* Report table */
.report-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.report-table th {
    background: var(--color-bg-input);
    padding: 8px;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    border-bottom: 1px solid var(--color-border);
}

.report-table td {
    padding: 8px;
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.report-table tbody tr:hover {
    background: var(--color-bg-hover);
}

/* ============================================
   Gestion Tab
   ============================================ */
.gestion-search {
    margin-bottom: var(--spacing-md);
}

.gestion-student-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition);
}

.gestion-student-row:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.gestion-student-row:last-child {
    border-bottom: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.gestion-student-row:hover {
    background: var(--color-bg-hover);
}

.gestion-student-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.gestion-student-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.gestion-student-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.gestion-student-balance {
    text-align: right;
    white-space: nowrap;
}

.gestion-chevron {
    color: var(--color-text-dim);
    flex-shrink: 0;
}

.gestion-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.gestion-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.gestion-balance-summary {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.gestion-deposit-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.gestion-deposit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.gestion-deposit-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.gestion-allocation {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.allocation-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 500;
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

.gestion-deposit-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

/* Small inputs */
.input-small {
    width: 60px;
    padding: 6px 8px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.85rem;
    text-align: center;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* btn-danger */
.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

/* ============================================
   Drag & Drop overlay
   ============================================ */
.drag-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 82, 82, 0.1);
    border: 3px dashed var(--color-primary);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 600;
}