/* ============================================
   TripLedger - Design System
   Apple-like minimal + Google Material clarity + RTL عربي فاخر
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Apple-inspired palette */
    --color-bg: #F5F5F7;
    --color-bg-secondary: #F2F2F5;
    --color-card: #FFFFFF;
    --color-text-primary: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-text-tertiary: #8E8E93;
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-light: rgba(0, 0, 0, 0.04);
    --color-primary: #0A84FF;
    --color-primary-hover: #0066CC;
    --color-primary-active: #004999;
    --color-primary-light: rgba(10, 132, 255, 0.08);
    --color-primary-subtle: rgba(10, 132, 255, 0.04);
    --color-success: #34C759;
    --color-success-hover: #28A745;
    --color-success-light: rgba(52, 199, 89, 0.08);
    --color-warning: #FFB020;
    --color-warning-light: rgba(255, 176, 32, 0.08);
    --color-danger: #FF3B30;
    --color-danger-hover: #DC3545;
    --color-danger-light: rgba(255, 59, 48, 0.08);
    --color-link: #0A84FF;
    --color-link-hover: #0066CC;

    /* Typography - San Francisco inspired */
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro", "Segoe UI", Roboto, Tahoma, Arial, sans-serif;
    --font-family-arabic: "SF Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Tahoma, Arial, sans-serif;
    --font-size-h1: 2.5rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.25rem;
    --font-size-h4: 1.125rem;
    --font-size-base: 1rem;
    --font-size-small: 0.875rem;
    --font-size-xs: 0.75rem;
    --font-size-2xs: 0.6875rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.3;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    --letter-spacing: -0.01em;

    /* Border Radius - Apple-like smoothness */
    --radius-btn: 12px;
    --radius-input: 14px;
    --radius-card-sm: 20px;
    --radius-card-md: 24px;
    --radius-card-lg: 28px;
    --radius-modal: 24px;
    --radius-badge: 8px;
    --radius-pill: 9999px;
    --radius-full: 50%;

    /* Shadows - layered, soft, Apple-like */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.03);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.07);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.10);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow-primary: 0 0 0 4px rgba(10, 132, 255, 0.12);

    /* Spacing - 4px grid */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 28px;
    --space-8: 32px;
    --space-9: 36px;
    --space-10: 40px;
    --space-12: 48px;
    --space-14: 56px;
    --space-16: 64px;
    --space-20: 80px;

    /* Transitions */
    --transition-fast: 160ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-base: 200ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 300ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal-backdrop: 900;
    --z-modal: 1000;
    --z-toast: 2000;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: var(--line-height-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    direction: rtl;
    text-align: right;
    max-width: 100%;
    overflow-x: hidden;
    letter-spacing: var(--letter-spacing);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

/* Typography */
h1 {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
}
h2 {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}
h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}
h4 {
    font-size: var(--font-size-h4);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

/* Text utilities */
.text-muted {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}
.text-xs {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}
.text-center {
    text-align: center;
}

/* Links */
a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-link-hover);
}

/* ============================================
   Buttons - Unified across all pages
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-btn);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
    text-decoration: none;
    gap: var(--space-2);
    white-space: nowrap;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

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

.btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
    box-shadow: 0 1px 3px rgba(10, 132, 255, 0.2);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 2px 8px rgba(10, 132, 255, 0.3);
}
.btn-primary:active {
    background-color: var(--color-primary-active);
    transform: scale(0.97);
}
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-success {
    background-color: var(--color-success);
    color: #FFFFFF;
}
.btn-success:hover {
    background-color: var(--color-success-hover);
}
.btn-success:active {
    transform: scale(0.97);
}
.btn-success:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-danger {
    background-color: var(--color-danger);
    color: #FFFFFF;
}
.btn-danger:hover {
    background-color: var(--color-danger-hover);
}
.btn-danger:active {
    transform: scale(0.97);
}
.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-outline:hover {
    background-color: var(--color-primary-light);
}
.btn-outline:active {
    background-color: var(--color-primary-subtle);
    transform: scale(0.97);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border: none;
}
.btn-ghost:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}
.btn-ghost:active {
    transform: scale(0.97);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-small);
    min-height: 36px;
    border-radius: 10px;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-h4);
    min-height: 52px;
    border-radius: 14px;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
}

/* ============================================
   Form Elements - Unified
   ============================================ */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-input);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background-color: var(--color-card);
    color: var(--color-text-primary);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(0, 0, 0, 0.12);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: var(--line-height-relaxed);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236E6E73' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 16px center;
    padding-left: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-help {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
    line-height: var(--line-height-tight);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--space-1);
}

/* Checkbox */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    background-color: var(--color-bg);
    border-radius: var(--radius-input);
    border: 1px solid var(--color-border);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-weight: var(--font-weight-normal) !important;
    font-size: var(--font-size-base) !important;
    padding: var(--space-1) 0;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
    border-radius: 4px;
}

/* ============================================
   Cards
   ============================================ */
.card {
    background-color: var(--color-card);
    border-radius: var(--radius-card-sm);
    box-shadow: var(--shadow-light);
    padding: var(--space-5);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

.card-hoverable {
    cursor: pointer;
}
.card-hoverable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* ============================================
   Modal
   ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--color-card);
    border-radius: var(--radius-modal);
    box-shadow: var(--shadow-xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalIn var(--transition-slow) ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.modal-header h2 {
    font-size: var(--font-size-h3);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.modal-close-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-close-btn:hover {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Tabs - Segmented Control Style
   ============================================ */
.tabs {
    display: flex;
    gap: var(--space-1);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-btn);
    padding: var(--space-1);
    margin-bottom: var(--space-6);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    padding: var(--space-2) var(--space-5);
    border: none;
    background: none;
    border-radius: 10px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 36px;
}

.tab:hover {
    color: var(--color-text-primary);
    background-color: rgba(0, 0, 0, 0.03);
}

.tab.active {
    color: var(--color-text-primary);
    background-color: var(--color-card);
    box-shadow: var(--shadow-xs);
    font-weight: var(--font-weight-semibold);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-slow) ease;
}

/* Ensure hidden attribute also hides tab panels */
.tab-content[hidden] {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-btn);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    z-index: var(--z-toast);
    opacity: 0;
    transition: all var(--transition-slow);
    pointer-events: none;
    box-shadow: var(--shadow-medium);
    max-width: 90vw;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

.toast-error {
    background-color: var(--color-danger);
    color: #FFFFFF;
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-badge);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    gap: var(--space-1);
}

.badge-primary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.badge-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
}

.badge-neutral {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-btn);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    line-height: var(--line-height-tight);
}

.alert-error {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border: 1px solid rgba(255, 59, 48, 0.15);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid rgba(52, 199, 89, 0.15);
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
    border: 1px solid rgba(255, 176, 32, 0.15);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: block;
    opacity: 0.6;
}

.empty-state h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state p {
    margin-bottom: var(--space-4);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.section-header h2 {
    font-size: var(--font-size-h3);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background-color: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-5) 0;
    margin-bottom: var(--space-8);
}

.page-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.page-header h1 {
    font-size: var(--font-size-h2);
}

.page-header nav {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: wrap;
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-12);
}

.site-footer .disclaimer {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-align: center;
}

/* ============================================
   Focus Visible - Accessibility
   ============================================ */
:focus-visible {
    outline: 3px solid rgba(10, 132, 255, 0.45);
    outline-offset: 3px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.btn:focus-visible,
.tab:focus-visible,
.trip-card:focus-visible,
.member-card:focus-visible,
.expense-card:focus-visible,
.settlement-item:focus-visible,
.journal-card:focus-visible,
.stat-card:focus-visible,
.audit-log-item:focus-visible,
.health-card:focus-visible {
    outline: 3px solid rgba(10, 132, 255, 0.45);
    outline-offset: 3px;
}

/* ============================================
   Overflow Protection
   ============================================ */
img,
video,
canvas,
svg,
iframe {
    max-width: 100%;
    height: auto;
}

pre,
code {
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
}

table {
    max-width: 100%;
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.flex {
    display: flex;
}
.flex-col {
    flex-direction: column;
}
.items-center {
    align-items: center;
}
.justify-between {
    justify-content: space-between;
}
.gap-2 {
    gap: var(--space-2);
}
.gap-3 {
    gap: var(--space-3);
}
.gap-4 {
    gap: var(--space-4);
}
.mt-4 {
    margin-top: var(--space-4);
}
.mb-4 {
    margin-bottom: var(--space-4);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 2rem;
    }

    .container {
        padding: 0 var(--space-4);
    }

    .tabs {
        gap: var(--space-1);
        padding: var(--space-1);
        border-radius: 10px;
    }

    .tab {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
        min-height: 32px;
    }

    .modal-content {
        padding: var(--space-5);
        width: 95%;
        border-radius: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .section-header {
        flex-direction: column;
        text-align: center;
    }

    .page-header .container {
        flex-direction: column;
        text-align: center;
    }

    .page-header nav {
        justify-content: center;
    }

    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--font-size-base);
        min-height: 44px;
    }

    .empty-state {
        padding: var(--space-12) var(--space-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }

    .modal-content {
        padding: var(--space-4);
    }

    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-small);
    }
}

@media (max-width: 360px) {
    :root {
        --font-size-h1: 1.75rem;
        --font-size-h2: 1.25rem;
    }

    .tabs {
        gap: 2px;
        padding: 4px;
    }

    .tab {
        padding: var(--space-1) var(--space-2);
        font-size: 0.6875rem;
    }
}

/* ============================================
   Dashboard Shell - Mobile-first Financial Dashboard
   ============================================ */
.dashboard-shell {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-bottom: var(--space-8);
}

/* ============================================
   Financial Summary Card
   ============================================ */
.financial-card {
    background: var(--color-card);
    border-radius: var(--radius-card-sm);
    box-shadow: var(--shadow-light);
    padding: var(--space-5);
    border: 1px solid var(--color-border-light);
}

.financial-card .metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.financial-card .metric-main {
    flex: 1;
}

.financial-card .metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-1);
}

.financial-card .metric-value {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.financial-card .metric-value small {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-tertiary);
    letter-spacing: 0;
}

.financial-card .metric-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.financial-card .metric-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.financial-card .metric-icon.primary {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.financial-card .metric-icon.success {
    background: var(--color-success-light);
    color: var(--color-success);
}

.financial-card .metric-icon.warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.financial-card .metric-icon.danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

/* Metric Grid (2 cols) */
.metric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.metric-card {
    background: var(--color-card);
    border-radius: var(--radius-card-sm);
    box-shadow: var(--shadow-light);
    padding: var(--space-4);
    border: 1px solid var(--color-border-light);
    text-align: center;
}

.metric-card .metric-value {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.metric-card .metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   Quick Actions Row
   ============================================ */
.quick-actions {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--space-1) 0;
}

.quick-actions::-webkit-scrollbar {
    display: none;
}

.action-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    border: 1.5px solid var(--color-border);
    background: var(--color-card);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    min-height: 40px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    text-decoration: none;
}

.action-chip:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.action-chip:active {
    transform: scale(0.97);
}

.action-chip .chip-icon {
    font-size: 1rem;
    line-height: 1;
}

/* ============================================
   Compact Section
   ============================================ */
.compact-section {
    margin-bottom: var(--space-5);
}

.compact-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.compact-section-header h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.compact-section-header .section-link {
    font-size: var(--font-size-xs);
    color: var(--color-link);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   Compact List
   ============================================ */
.compact-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.compact-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
}

.compact-list-item:hover {
    box-shadow: var(--shadow-xs);
}

.compact-list-item .item-start {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
    flex: 1;
}

.compact-list-item .item-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    background: var(--color-bg);
    color: var(--color-text-secondary);
}

.compact-list-item .item-info {
    min-width: 0;
    flex: 1;
}

.compact-list-item .item-title {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-list-item .item-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 1px;
}

.compact-list-item .item-end {
    text-align: left;
    flex-shrink: 0;
}

.compact-list-item .item-value {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.compact-list-item .item-value.positive {
    color: var(--color-success);
}

.compact-list-item .item-value.negative {
    color: var(--color-danger);
}

/* ============================================
   Money & Label Utilities
   ============================================ */
.money-value {
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.money-value.primary {
    color: var(--color-primary);
}

.money-value.success {
    color: var(--color-success);
}

.money-value.danger {
    color: var(--color-danger);
}

.muted-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   Settlement Card
   ============================================ */
.settlement-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
}

.settlement-card:hover {
    box-shadow: var(--shadow-xs);
}

.settlement-card .settlement-from,
.settlement-card .settlement-to {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.settlement-card .settlement-arrow {
    flex-shrink: 0;
    color: var(--color-text-tertiary);
    font-size: 1rem;
}

.settlement-card .settlement-amount {
    margin-right: auto;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    flex-shrink: 0;
}

.settlement-card .settlement-amount.creditor {
    color: var(--color-success);
}

.settlement-card .settlement-amount.debtor {
    color: var(--color-danger);
}

/* ============================================
   Expense Compact Card
   ============================================ */
.expense-compact-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
    position: relative;
}

.expense-compact-card:hover {
    box-shadow: var(--shadow-xs);
}

.expense-compact-card .expense-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-btn);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
    background: var(--color-bg);
}

.expense-compact-card .expense-body {
    flex: 1;
    min-width: 0;
}

.expense-compact-card .expense-title {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.expense-compact-card .expense-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: 2px;
    flex-wrap: wrap;
}

.expense-compact-card .expense-meta .meta-item {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.expense-compact-card .expense-amount {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-align: left;
    flex-shrink: 0;
    letter-spacing: -0.01em;
}

.expense-compact-card .expense-actions {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.expense-compact-card:hover .expense-actions {
    opacity: 1;
}

.expense-compact-card .expense-actions .btn-icon {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
    background: var(--color-danger-light);
    color: var(--color-danger);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.expense-compact-card .expense-actions .btn-icon:hover {
    background: var(--color-danger);
    color: #fff;
}

/* ============================================
   Member Compact Card
   ============================================ */
.member-compact-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
}

.member-compact-card:hover {
    box-shadow: var(--shadow-xs);
}

.member-compact-card .member-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.member-compact-card .member-body {
    flex: 1;
    min-width: 0;
}

.member-compact-card .member-name {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.member-compact-card .member-email {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.member-compact-card .member-status {
    font-size: var(--font-size-2xs);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-weight: var(--font-weight-medium);
}

.member-compact-card .member-status.active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.member-compact-card .member-status.inactive {
    background: var(--color-bg);
    color: var(--color-text-tertiary);
}

.member-compact-card .member-delete {
    flex-shrink: 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.member-compact-card:hover .member-delete {
    opacity: 1;
}

.member-compact-card .member-delete .btn-icon {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
    background: none;
    color: var(--color-text-tertiary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.member-compact-card .member-delete .btn-icon:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

/* ============================================
   Journal Compact Card
   ============================================ */
.journal-compact-card {
    padding: var(--space-3) var(--space-4);
    background: var(--color-card);
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-fast);
}

.journal-compact-card:hover {
    box-shadow: var(--shadow-xs);
}

.journal-compact-card .journal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.journal-compact-card .journal-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.journal-compact-card .journal-text {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.journal-compact-card .journal-media {
    display: flex;
    gap: var(--space-1);
    margin-top: var(--space-2);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.journal-compact-card .journal-media::-webkit-scrollbar {
    display: none;
}

.journal-compact-card .journal-media img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-btn);
    object-fit: cover;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.journal-compact-card .journal-media img:hover {
    transform: scale(1.05);
}

.journal-compact-card .journal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Overview Tab - Category Distribution
   ============================================ */
.category-bar {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.category-bar-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.category-bar-item .cat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    min-width: 60px;
    font-weight: var(--font-weight-medium);
}

.category-bar-item .cat-track {
    flex: 1;
    height: 6px;
    background: var(--color-bg);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.category-bar-item .cat-fill {
    height: 100%;
    border-radius: var(--radius-pill);
    transition: width var(--transition-slow);
}

.category-bar-item .cat-amount {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    min-width: 50px;
    text-align: left;
    font-weight: var(--font-weight-medium);
}

/* ============================================
   Trip Header Compact (inside trip.php)
   ============================================ */
.trip-header-compact {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
}

.trip-header-compact .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.trip-header-compact .trip-title-group {
    flex: 1;
    min-width: 0;
}

.trip-header-compact .trip-title-group h1 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trip-header-compact .trip-title-group .trip-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.trip-header-compact .trip-exit-btn {
    flex-shrink: 0;
}

/* ============================================
   Responsive Dashboard
   ============================================ */
@media (max-width: 768px) {
    .financial-card .metric-value {
        font-size: 1.5rem;
    }

    .metric-grid {
        gap: var(--space-2);
    }

    .metric-card {
        padding: var(--space-3);
    }

    .metric-card .metric-value {
        font-size: 1.125rem;
    }

    .quick-actions {
        gap: var(--space-2);
    }

    .action-chip {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
        min-height: 36px;
    }

    .trip-header-compact .container {
        flex-direction: column;
        text-align: center;
    }

    .trip-header-compact .trip-title-group h1 {
        white-space: normal;
    }

    .trip-header-compact .trip-title-group .trip-subtitle {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .financial-card {
        padding: var(--space-4);
    }

    .financial-card .metric-value {
        font-size: 1.375rem;
    }

    .metric-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2);
    }

    .expense-compact-card {
        padding: var(--space-3);
    }

    .expense-compact-card .expense-amount {
        font-size: var(--font-size-small);
    }

    .settlement-card {
        padding: var(--space-3);
    }

    .member-compact-card {
        padding: var(--space-3);
    }

    .journal-compact-card {
        padding: var(--space-3);
    }
}