@font-face {
    font-family: 'Cairo';
    src: url('/static/fonts/Cairo-Variable.ttf') format('truetype-variations');
    font-weight: 100 900;
}

:root {
    /* Color palette - Vibrant Watermelon Voice UI */
    --primary: #E11D48;
    --primary-dark: #DC2626;
    --primary-light: #FECDD3;
    --primary-container: #FFE4E6;

    --secondary: #059669;
    --secondary-light: #A7F3D0;
    --secondary-lighter: #ECFDF5;

    --surface: #faf8ff;
    --surface-dim: #d2d9f4;
    --surface-container: #eaedff;
    --surface-container-high: #e2e7ff;

    --on-surface: #131b2e;
    --on-surface-variant: #5c3f40;

    --outline: #906f70;
    --outline-variant: #e5bdbe;
    --border: #E2E8F0;

    --background: #faf8ff;
    --on-background: #131b2e;

    --error: #ba1a1a;
    --on-error: #ffffff;

    /* Typography */
    --font-family: 'Cairo', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --gutter: 1rem;
    --gutter-lg: 1.5rem;
    --margin: 1rem;
    --margin-md: 1.5rem;
    --margin-lg: 2.5rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;

    /* Rounded corners */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --surface: #131b2e;
        --surface-dim: #0d1117;
        --surface-container: #1f2937;
        --surface-container-high: #374151;

        --on-surface: #faf8ff;
        --on-surface-variant: #e5bdbe;

        --background: #131b2e;
        --on-background: #faf8ff;
    }
}

:root[data-theme="dark"] {
    --surface: #131b2e;
    --surface-dim: #0d1117;
    --surface-container: #1f2937;
    --surface-container-high: #374151;

    --on-surface: #faf8ff;
    --on-surface-variant: #e5bdbe;

    --background: #131b2e;
    --on-background: #faf8ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    direction: rtl;
    lang: ar;
    font-size: 16px;
}

body {
    background-color: var(--background);
    color: var(--on-background);
    font-family: var(--font-family);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.5rem;
    letter-spacing: -0.015em;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    line-height: 1.6;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    min-height: 44px;
    font-family: var(--font-family);
}

.btn:focus {
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: #047857;
}

.btn-ghost {
    background-color: transparent;
    color: var(--on-surface);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background-color: var(--surface-container);
}

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

/* Card styles */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--margin);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
}

/* Input styles */
input[type="text"],
input[type="number"],
input[type="email"],
textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background-color: var(--surface);
    color: var(--on-surface);
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-container);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox and radio */
input[type="checkbox"],
input[type="radio"] {
    cursor: pointer;
    accent-color: var(--primary);
    width: 1.25rem;
    height: 1.25rem;
}

/* Container and layout */
.container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--gutter);
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1280px;
    }
}

/* Grid */
.grid {
    display: grid;
    gap: var(--margin);
}

.grid-cols-1 {
    grid-template-columns: 1fr;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
    .grid-cols-2,
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

/* Flex */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

/* Spacing */
.mt-md {
    margin-top: var(--margin-md);
}

.mb-md {
    margin-bottom: var(--margin-md);
}

.mb-lg {
    margin-bottom: var(--margin-lg);
}

.p-md {
    padding: var(--margin-md);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    background-color: var(--secondary-lighter);
    color: #065F46;
}

.badge-open {
    background-color: var(--secondary-lighter);
    color: #065F46;
}

.badge-closed {
    background-color: #F3E8E6;
    color: #7C2D12;
}

.badge-error {
    background-color: var(--primary-container);
    color: #7C1D1D;
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--margin);
    scroll-behavior: smooth;
}

.tabs::-webkit-scrollbar {
    height: 4px;
}

.tabs::-webkit-scrollbar-track {
    background: var(--surface-container);
}

.tabs::-webkit-scrollbar-thumb {
    background: var(--outline-variant);
    border-radius: 2px;
}

.tab {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    color: var(--on-surface-variant);
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.2s, border-color 0.2s;
    border-bottom: 2px solid transparent;
    font-family: var(--font-family);
}

.tab:hover {
    color: var(--on-surface);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Images and placeholders */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.img-placeholder {
    background: linear-gradient(135deg, var(--surface-container) 0%, var(--surface-container-high) 100%);
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-surface-variant);
    font-size: 3rem;
}

/* Price display */
.price {
    font-weight: 700;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.price-small {
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

/* Distance badge */
.distance {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--on-surface-variant);
}

/* Header */
header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--gutter) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

/* Footer */
footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--margin-lg) 0;
    margin-top: var(--margin-lg);
}

/* Sticky footer for mobile */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--gutter);
    box-shadow: 0 -1px 3px rgba(15, 23, 42, 0.04);
}

@media (min-width: 1024px) {
    .sticky-footer {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        border-top: none;
    }
}

/* Utility classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-sm {
    font-size: 0.875rem;
}

.text-xs {
    font-size: 0.75rem;
}

.text-muted {
    color: var(--on-surface-variant);
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-75 {
    opacity: 0.75;
}

.hidden {
    display: none;
}

.inline {
    display: inline;
}

.block {
    display: block;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Responsiveness */
@media (max-width: 640px) {
    :root {
        font-size: 14px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

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

    .hide-mobile {
        display: none;
    }
}

@media (min-width: 641px) {
    .hide-desktop {
        display: none;
    }
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--margin-lg);
    color: var(--on-surface-variant);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--margin-md);
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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