/* ============================================
   GUYANA SALARY CALCULATOR - REDESIGNED CSS
   Progressive Disclosure + Mobile-First
   ============================================ */

:root {
    --primary: #1e40af;
    --primary-light: #e0e7ff;
    --secondary: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --success: #059669;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --background: #f9fafb;
    --card-bg: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --border-color: #e5e7eb;
    --section-gap: 0.75rem;
}

[data-theme="dark"] {
    --primary: #60a5fa;
    --primary-light: #1e3a8a;
    --secondary: #34d399;
    --danger: #f87171;
    --warning: #fbbf24;
    --success: #34d399;
    --background: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --gray-100: #334155;
    --gray-200: #475569;
    --gray-300: #64748b;
    --gray-400: #94a3b8;
    --gray-600: #e2e8f0;
    --gray-800: #f8fafc;
    --border-color: #334155;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
}

html { color-scheme: dark; }

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-bottom: 80px; /* space for mobile sticky bar */
}

@media (min-width: 768px) {
    body { padding-bottom: 0; }
}

* { color: inherit; }

.container {
    max-width: 800px;
}

/* ============================================
   APP HEADER - Compact
   ============================================ */
.app-header {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white;
    padding: 1.25rem 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}

[data-theme="dark"] .app-header {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}

.app-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.app-header h1, .app-header p, .app-header * {
    color: white !important;
}

.header-subtitle {
    font-size: 0.85rem;
    opacity: 0.9;
}

.app-header .badge.bg-light {
    background-color: rgba(255,255,255,0.15) !important;
    color: white !important;
    border: 1px solid rgba(255,255,255,0.2);
    font-weight: 500;
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
}

[data-theme="dark"] .app-header .badge.bg-light {
    background-color: rgba(255,255,255,0.1) !important;
    color: rgba(255,255,255,0.9) !important;
}

/* ============================================
   STICKY RESULTS BAR (Desktop - top)
   ============================================ */
.sticky-results {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0.6rem 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: none; /* hidden until calculation */
    transition: opacity 0.3s ease;
}

.sticky-results.visible {
    display: block;
}

.sticky-results-grid {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.sticky-result-item {
    text-align: center;
    padding: 0.25rem 0.75rem;
}

.sticky-result-item.primary {
    border-right: 2px solid rgba(255,255,255,0.3);
    padding-right: 1.5rem;
}

.sticky-result-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: white !important;
    display: block;
    line-height: 1.2;
}

.sticky-result-label {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.8) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   MOBILE STICKY BOTTOM BAR
   ============================================ */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 0.5rem 0.75rem;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
}

.mobile-sticky-bar.visible {
    display: flex;
    justify-content: space-around;
}

.mobile-sticky-item {
    text-align: center;
    flex: 1;
}

.mobile-sticky-item.primary {
    border-right: 1px solid rgba(255,255,255,0.3);
}

.mobile-sticky-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: white !important;
    display: block;
    line-height: 1.2;
}

.mobile-sticky-label {
    font-size: 0.6rem;
    color: rgba(255,255,255,0.8) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .mobile-sticky-bar { display: none !important; }
}

@media (max-width: 767px) {
    .sticky-results { display: none !important; }
}

/* ============================================
   CALC SECTIONS - Accordion style
   ============================================ */
.main-content {
    padding-top: 1.5rem;
}

.calc-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: var(--section-gap);
    overflow: hidden;
    transition: all 0.3s ease;
}

.calc-section:hover {
    border-color: var(--primary);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease;
}

.section-header:hover {
    background: rgba(96, 165, 250, 0.05);
}

.section-header.always-open {
    cursor: default;
    padding-bottom: 0.5rem;
}

.section-header.always-open:hover {
    background: transparent;
}

.section-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.section-icon-primary { background: #dbeafe; color: #1e40af !important; }
.section-icon-green { background: #d1fae5; color: #047857 !important; }
.section-icon-red { background: #fee2e2; color: #b91c1c !important; }
.section-icon-purple { background: #ede9fe; color: #6d28d9 !important; }
.section-icon-orange { background: #ffedd5; color: #c2410c !important; }
.section-icon-blue { background: #dbeafe; color: #1d4ed8 !important; }

[data-theme="dark"] .section-icon-primary { background: #1e3a5f; color: #60a5fa !important; }
[data-theme="dark"] .section-icon-green { background: #064e3b; color: #34d399 !important; }
[data-theme="dark"] .section-icon-red { background: #450a0a; color: #f87171 !important; }
[data-theme="dark"] .section-icon-purple { background: #2e1065; color: #a78bfa !important; }
[data-theme="dark"] .section-icon-orange { background: #431407; color: #fb923c !important; }
[data-theme="dark"] .section-icon-blue { background: #1e3a5f; color: #60a5fa !important; }

.section-icon i { color: inherit !important; }

.section-heading {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary) !important;
}

.section-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary) !important;
    display: block;
}

.section-chevron {
    transition: transform 0.3s ease;
    color: var(--text-secondary) !important;
    font-size: 0.8rem;
}

.section-chevron i { color: var(--text-secondary) !important; }

.calc-section.collapsed .section-chevron {
    transform: rotate(0deg);
}

.calc-section:not(.collapsed) .section-chevron {
    transform: rotate(180deg);
}

.section-body {
    padding: 0 1rem 1rem;
    max-height: 5000px;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.calc-section.collapsed .section-body {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
label {
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
    color: var(--text-primary) !important;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-secondary) !important;
    opacity: 1;
}

.input-group-text {
    background-color: var(--gray-100);
    color: var(--text-primary) !important;
    border-color: var(--border-color);
    transition: all 0.3s ease;
}

.form-control, .form-select {
    border-color: var(--border-color);
    padding: 0.5rem 0.75rem;
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.form-control::placeholder {
    color: var(--gray-400) !important;
    opacity: 0.7;
}

[data-theme="dark"] .form-control::placeholder {
    color: #94a3b8 !important;
    opacity: 0.6;
}

[data-theme="dark"] .text-muted {
    color: #94a3b8 !important;
}

[data-theme="dark"] .form-text {
    color: #94a3b8 !important;
}

[data-theme="dark"] .section-subtitle {
    color: #94a3b8 !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

.form-control:disabled, .form-select:disabled, .form-control[readonly] {
    background-color: var(--gray-100) !important;
    color: var(--text-secondary) !important;
    opacity: 0.8;
}

.form-select option {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

.input-group-lg .form-control {
    font-size: 1.1rem;
    padding: 0.65rem 1rem;
}

/* Tax Preview Card */
.tax-preview-card {
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.tax-preview-card * {
    color: var(--text-primary) !important;
}

.tax-preview-card .text-success { color: var(--success) !important; }
.tax-preview-card .text-primary { color: var(--primary) !important; }
.tax-preview-card .text-info { color: #0ea5e9 !important; }

/* ============================================
   SUBSECTIONS
   ============================================ */
.subsection {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.subsection:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* ============================================
   ALLOWANCES
   ============================================ */
.allowances-toggle {
    color: var(--primary) !important;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8rem;
}

.allowances-toggle:hover {
    text-decoration: underline;
    color: var(--primary) !important;
}

.allowance-badge {
    border-radius: 9999px;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.taxable { background-color: #fee2e2; color: #b91c1c !important; }
[data-theme="dark"] .taxable { background-color: #7f1d1d; color: #fecaca !important; }
.non-taxable { background-color: #d1fae5; color: #047857 !important; }
[data-theme="dark"] .non-taxable { background-color: #064e3b; color: #a7f3d0 !important; }

.info-tooltip {
    color: var(--primary) !important;
    margin-left: 0.25rem;
    cursor: pointer;
    font-size: 0.8rem;
}

/* Qualification options */
.qualification-option {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.qualification-option:hover {
    border-color: var(--primary);
    background: rgba(96, 165, 250, 0.05);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    font-weight: 500;
    color: white !important;
}

.btn-primary:hover {
    background-color: #4f46e5;
    border-color: #4f46e5;
    color: white !important;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: white !important;
}

.btn-success:hover {
    background-color: #047857;
    border-color: #047857;
    color: white !important;
}

.calc-btn-main {
    border-radius: var(--radius);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.calc-btn-main:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* ── Results Section Divider ─────────────────────────────────────────────── */
.results-section-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1rem 0 1.5rem;
    padding: 0 0.25rem;
}
.results-divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
}
.results-divider-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-color);
    white-space: nowrap;
}

/* Hide calculate button once auto-calc is active */
.auto-calc-active .calc-btn-main {
    display: none;
}

/* ── Personal Deductions Tip ─────────────────────────────────────────────── */
.calc-personal-tip {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    margin: 0 0 0.5rem;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.calc-personal-tip i {
    color: #3b82f6;
    margin-top: 0.15rem;
    flex-shrink: 0;
}
.calc-personal-tip strong {
    color: var(--text-primary);
}

/* ============================================
   RESULTS SUMMARY
   ============================================ */
.results-summary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
}

.results-summary h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.results-summary h3, .results-summary * {
    color: white !important;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 576px) {
    .summary-grid { grid-template-columns: repeat(4, 1fr); }
}

.summary-item {
    text-align: center;
    padding: 0.75rem 0.5rem;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(10px);
}

.summary-value {
    font-size: 1.15rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
    color: white !important;
}

.summary-label {
    font-size: 0.7rem;
    opacity: 0.85;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   QUICK STATS
   ============================================ */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 576px) {
    .quick-stats { grid-template-columns: repeat(4, 1fr); }
}

.quick-stat {
    background: var(--card-bg);
    padding: 0.6rem;
    border-radius: var(--radius-sm);
    text-align: center;
    border-left: 3px solid var(--primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary);
}

.quick-stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary) !important;
    display: block;
}

.quick-stat-label {
    font-size: 0.65rem;
    color: var(--text-secondary) !important;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ============================================
   RESULTS ROWS
   ============================================ */
.result-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

.result-label {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.85rem;
}

.result-value {
    font-weight: 600;
    color: var(--text-primary) !important;
    font-size: 0.9rem;
}

.total-row {
    font-size: 1rem;
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    border-top: 2px solid var(--primary);
    border-bottom: none;
}

.total-row .result-label, .total-row .result-value {
    font-weight: 700;
    color: var(--text-primary) !important;
}

.positive { color: var(--success) !important; }
.negative { color: var(--danger) !important; }

/* ============================================
   CHARTS
   ============================================ */
.chart-group-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
}

.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1rem;
    border-top: 3px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.chart-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.chart-card-blue { border-top-color: var(--primary); }
.chart-card-red { border-top-color: var(--danger); }
.chart-card-green { border-top-color: var(--success); }
.chart-card-orange { border-top-color: var(--warning); }
.chart-card-purple { border-top-color: #8b5cf6; }
[data-theme="dark"] .chart-card-purple { border-top-color: #a78bfa; }

.chart-card h6 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
    color: var(--text-primary) !important;
}

.chart-subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.chart-container {
    position: relative;
    height: 260px;
}

.chart-container-wide {
    height: 300px;
}

@media (max-width: 767px) {
    .chart-container {
        height: 200px;
    }
    .chart-container-wide {
        height: 200px;
    }
}

/* ============================================
   INFO MINI CARDS (Tax Info Section)
   ============================================ */
.info-mini-card {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    height: 100%;
}

.info-mini-card h6 {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary) !important;
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.8;
}

.info-list li {
    color: var(--text-primary) !important;
}

/* ============================================
   CARD OVERRIDES (for salary increase results)
   ============================================ */
.card {
    border-radius: var(--radius);
    background-color: var(--card-bg);
    color: var(--text-primary);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
}

.card-body {
    padding: 1rem;
    color: var(--text-primary);
}

.card-body *, .card-header *, .card-footer * {
    color: var(--text-primary) !important;
}

.card-body .text-muted, .card-body .form-text, .card-body small,
.card-header .text-muted, .card-header small {
    color: var(--text-secondary) !important;
}

/* Success card header override */
.card-header.bg-success, .card-header.bg-success * {
    color: white !important;
}

.bg-success { background-color: var(--success) !important; }
.bg-success, .bg-success * { color: white !important; }

/* ============================================
   ALERTS
   ============================================ */
.alert-success {
    background-color: var(--gray-100) !important;
    border-color: var(--success);
    color: var(--text-primary) !important;
}

.alert-success * { color: var(--text-primary) !important; }

.alert-info {
    background-color: var(--gray-100) !important;
    border-color: var(--primary);
    color: var(--text-primary) !important;
}

.alert-info * { color: var(--text-primary) !important; }

.alert-warning {
    background-color: var(--gray-100) !important;
    border-color: var(--warning);
    color: var(--text-primary) !important;
}

.alert-warning * { color: var(--text-primary) !important; }

.qualification-alert {
    background-color: var(--gray-100) !important;
    border-color: var(--success);
    color: var(--text-primary) !important;
    border: 1px solid var(--success);
    font-size: 0.85rem;
}

.qualification-alert * { color: var(--text-primary) !important; }

/* ============================================
   FORM CHECK ELEMENTS
   ============================================ */
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-label {
    color: var(--text-primary) !important;
    font-size: 0.85rem;
}

/* ============================================
   GRATUITY MONTH SECTION
   ============================================ */
.gratuity-month-section {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white !important;
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.gratuity-month-section *, .gratuity-month-section h5,
.gratuity-month-section p {
    color: white !important;
}

.gratuity-month-card {
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    backdrop-filter: blur(10px);
}

.gratuity-month-card * { color: white !important; }

/* ============================================
   SIMULATOR SECTION
   ============================================ */
.simulator-section {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #2d3748;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.simulator-section *, .simulator-section h3 { color: #2d3748 !important; }

[data-theme="dark"] .simulator-section { color: #e2e8f0; }
[data-theme="dark"] .simulator-section *, [data-theme="dark"] .simulator-section h3 {
    color: #e2e8f0 !important;
}

.comparison-card {
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.comparison-card * { color: var(--text-primary) !important; }

/* ============================================
   BADGES
   ============================================ */
.badge { color: white !important; }
.badge.bg-success { background-color: var(--success) !important; }
.badge.bg-warning { background-color: var(--warning) !important; }
.badge.bg-info { background-color: #0ea5e9 !important; }
.badge.bg-dark { background-color: #1f2937 !important; }

.section-heading .badge {
    font-size: 0.6rem;
    padding: 0.2rem 0.5rem;
    vertical-align: middle;
}

/* ============================================
   TAX INFO BOX
   ============================================ */
.tax-info {
    background-color: var(--gray-100);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.tax-info-title {
    font-weight: 600;
    color: var(--primary) !important;
    margin-bottom: 0.25rem;
    font-size: 0.85rem;
}

.tax-info p, .tax-info small, .tax-info * {
    color: var(--text-primary) !important;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle-container {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1000;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 30px;
    padding: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.theme-toggle {
    position: relative;
    width: 54px;
    height: 28px;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #374151, #4b5563);
    border-radius: 30px;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 7px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-label .fa-sun { color: #f59e0b; font-size: 11px; opacity: 0.7; z-index: 2; }
.toggle-label .fa-moon { color: #e2e8f0; font-size: 11px; opacity: 1; z-index: 2; }

.toggle-ball {
    position: absolute;
    height: 20px; width: 20px;
    left: 4px; top: 4px;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 3;
}

input:checked + .toggle-label {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

input:checked + .toggle-label .toggle-ball {
    transform: translateX(26px);
    background: linear-gradient(135deg, #1f2937, #374151);
}

input:checked + .toggle-label .fa-sun { opacity: 1; }
input:checked + .toggle-label .fa-moon { opacity: 0.7; color: #6b7280; }

.toggle-label:hover {
    transform: scale(1.05);
}

[data-theme="dark"] .theme-toggle-container {
    background: rgba(0,0,0,0.2);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* ============================================
   MODE TOGGLE PILLS
   ============================================ */
.mode-toggle-bar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.mode-toggle-pills {
    display: flex;
    gap: 6px;
    justify-content: center;
    background: rgba(30, 41, 59, 0.8);
    border: 2px solid rgba(96, 165, 250, 0.2);
    border-radius: 60px;
    padding: 6px;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2), inset 0 1px 3px rgba(0,0,0,0.15);
}

[data-theme="dark"] .mode-toggle-pills {
    background: rgba(15, 23, 42, 0.9);
    border-color: rgba(96, 165, 250, 0.25);
}

.mode-pill {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.65rem 1.25rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    letter-spacing: 0.02em;
    position: relative;
}

.mode-pill:hover {
    color: var(--text-primary);
    background: rgba(96, 165, 250, 0.15);
}

.mode-pill.active {
    background: linear-gradient(135deg, #2563eb, #3b82f6, #60a5fa);
    color: white !important;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45), 0 1px 3px rgba(0,0,0,0.1);
    transform: scale(1.02);
}

[data-theme="dark"] .mode-pill.active {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6, #60a5fa);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.5), 0 1px 3px rgba(0,0,0,0.2);
}

.mode-pill i {
    color: inherit !important;
    margin-right: 4px;
}

/* Clear Form Button */
.clear-form-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 1.5rem;
    border: 2px solid #ef4444;
    background: transparent;
    color: #ef4444;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.clear-form-btn:hover {
    background: #ef4444;
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.35);
    transform: scale(1.03);
}

.clear-form-btn:active {
    transform: scale(0.97);
}

[data-theme="dark"] .clear-form-btn {
    border-color: #f87171;
    color: #f87171;
}

[data-theme="dark"] .clear-form-btn:hover {
    background: #ef4444;
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* ============================================
   VEHICLE CALCULATOR STYLES
   ============================================ */
.vehicle-results-summary {
    margin-bottom: 1rem;
}

.v-summary-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.v-summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.v-card-tax::before {
    background: linear-gradient(135deg, #ef4444, #f97316);
}

.v-card-cost::before {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.v-summary-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary) !important;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.v-summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary) !important;
    line-height: 1.2;
}

.v-summary-sub {
    font-size: 0.85rem;
    color: var(--text-secondary) !important;
    margin-top: 0.25rem;
}

/* Vehicle Breakdown Table */
.vehicle-breakdown-table {
    font-size: 0.85rem;
    margin: 0;
}

.vehicle-breakdown-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary) !important;
    border-bottom: 2px solid var(--border-color);
    padding: 0.6rem 0.5rem;
    font-weight: 600;
    background: transparent;
}

.vehicle-breakdown-table td {
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 0.5rem;
    vertical-align: middle;
    background: transparent;
}

.vehicle-breakdown-table .badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
}

.vehicle-total-row td {
    border-top: 2px solid var(--primary) !important;
    border-bottom: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.vehicle-grand-total-row td {
    border-top: none;
    border-bottom: none;
    padding-top: 0.5rem;
    font-size: 1rem;
}

.vehicle-grand-total-row td strong {
    color: var(--primary) !important;
}

/* Vehicle Formula Box */
.vehicle-formula-box {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.85rem;
    font-size: 0.82rem;
    color: var(--text-primary) !important;
}

.vehicle-formula-box small {
    color: var(--text-secondary) !important;
    font-size: 0.65rem;
}

/* Vehicle Notes */
.vehicle-notes {
    padding: 0;
}

.vehicle-note {
    font-size: 0.8rem;
    color: var(--text-secondary) !important;
    padding: 0.3rem 0;
    border-bottom: 1px dotted var(--border-color);
}

.vehicle-note:last-child {
    border-bottom: none;
}

.vehicle-note i {
    color: var(--primary) !important;
}

/* Vehicle Disclaimer */
.vehicle-disclaimer {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.78rem;
    color: var(--text-secondary) !important;
    margin-top: 1rem;
    text-align: center;
}

.vehicle-disclaimer i {
    color: var(--warning) !important;
}

/* Vehicle sticky on desktop */
.vehicle-sticky {
    position: sticky;
    top: 0;
    z-index: 98;
    background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
}

.vehicle-sticky.visible {
    display: block !important;
}

/* ============================================
   LOAN CALCULATOR STYLES
   ============================================ */

/* Loan sticky bar — green gradient, distinct from salary (purple) + vehicle (orange) */
.loan-sticky {
    background: linear-gradient(135deg, #065f46 0%, #059669 50%, #10b981 100%);
}

/* Result summary cards (Monthly Payment, Total Interest, etc.) */
.result-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.9rem 0.75rem;
    text-align: center;
    height: 100%;
    transition: box-shadow 0.2s ease;
}

.result-card.primary {
    border-top: 3px solid var(--primary);
}

.result-card-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary) !important;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.result-card-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary) !important;
    line-height: 1.2;
    word-break: break-word;
}

.result-card.primary .result-card-value {
    color: var(--primary) !important;
    font-size: 1.25rem;
}

/* Extra payment savings cards */
.savings-highlight-card {
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--success);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    text-align: center;
    height: 100%;
}

.savings-label {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary) !important;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.savings-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--success) !important;
    line-height: 1.2;
    word-break: break-word;
}

/* "Save GY$X" inline badge in bank comparison cards */
.savings-highlight {
    display: inline-block;
    background: var(--success);
    color: white !important;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
}

/* Bank comparison cards grid */
.comparison-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .comparison-cards-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Internals of each bank comparison card
   (.comparison-card base style already defined above in simulator section) */
.comparison-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.65rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    gap: 0.5rem;
    flex-wrap: wrap;
}

.comparison-card-header strong {
    font-size: 0.9rem;
    color: var(--text-primary) !important;
}

.comparison-card-header .text-muted {
    font-size: 0.75rem;
    color: var(--text-secondary) !important;
}

.comparison-card-body {}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    padding: 0.2rem 0;
    gap: 0.25rem;
}

.comparison-row span {
    color: var(--text-secondary) !important;
}

.comparison-row strong {
    color: var(--text-primary) !important;
    font-weight: 600;
}

/* Amortization table — horizontal scroll on mobile */
.amortization-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.amortization-table {
    font-size: 0.82rem;
    min-width: 480px; /* keeps columns readable; wrapper scrolls on mobile */
    margin-bottom: 0;
}

.amortization-table td,
.amortization-table th {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    padding: 0.4rem 0.6rem;
}

.amortization-table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 600;
    white-space: nowrap;
}

/* Mobile tweaks for loan calculator */
@media (max-width: 767px) {
    .result-card-value { font-size: 1rem; }
    .result-card.primary .result-card-value { font-size: 1.1rem; }
    .savings-value { font-size: 0.95rem; }
    .comparison-cards-grid { gap: 0.5rem; }
    .comparison-card { padding: 0.75rem; }
    .comparison-card-header strong { font-size: 0.82rem; }
    .comparison-row { font-size: 0.75rem; }
}

/* ============================================
   LOADING OVERLAY
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    width: 40px; height: 40px;
    border: 4px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   TOOLTIPS
   ============================================ */
.tooltip-inner {
    max-width: 280px;
    text-align: left;
    font-size: 0.8rem;
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    text-align: center;
    padding: 1.5rem 0;
    color: var(--text-secondary) !important;
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

.footer * { color: var(--text-secondary) !important; }

.footer .github-link {
    color: var(--primary) !important;
    text-decoration: none;
    font-weight: 500;
}

.footer .github-link:hover { text-decoration: underline; }
.footer strong { color: var(--primary) !important; }

[data-theme="dark"] .footer .github-link { color: #60a5fa !important; }
[data-theme="dark"] .footer strong { color: #60a5fa !important; }

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

#results-area {
    animation: fadeIn 0.4s ease forwards;
}

/* ============================================
   BORDER & SECTION TITLE OVERRIDES
   ============================================ */
.section-title {
    color: var(--primary) !important;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.section-title i { color: var(--primary) !important; }

.border-success { border-color: var(--success) !important; }

.section-divider {
    margin: 2rem 0;
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* Hidden legacy elements that might still be referenced */
#second-job-section { display: none; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
    .app-header {
        padding: 1rem 0.75rem;
    }
    
    .app-header h1 {
        font-size: 1.25rem;
    }
    
    .calc-section {
        border-radius: var(--radius-sm);
    }
    
    .section-header {
        padding: 0.75rem;
    }
    
    .section-body {
        padding: 0 0.75rem 0.75rem;
    }
    
    .section-icon {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .results-summary {
        padding: 1rem;
    }
    
    .summary-value {
        font-size: 1rem;
    }
    
    .result-row {
        font-size: 0.85rem;
    }
    
    .chart-container {
        height: 200px;
    }
}

@media (max-width: 575px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .theme-toggle-container {
        top: 8px;
        right: 8px;
    }

    .theme-toggle {
        width: 48px;
        height: 24px;
    }

    .toggle-ball {
        height: 18px; width: 18px;
        left: 3px; top: 3px;
    }

    input:checked + .toggle-label .toggle-ball {
        transform: translateX(24px);
    }

    /* 3 pills can't fit at full size — shrink padding/font, hide icons */
    .mode-toggle-pills {
        max-width: 100%;
        padding: 4px;
        gap: 3px;
    }

    .mode-pill {
        padding: 0.5rem 0.55rem;
        font-size: 0.72rem;
        letter-spacing: 0;
    }

    .mode-pill i {
        display: none;
    }
}

/* Prevent pill overflow from causing page-level horizontal scroll */
body {
    overflow-x: hidden;
}