/* 1. Variables */
:root {
    color-scheme: light;
    --color-bg: #f7f8fa;
    --color-surface: #fff;
    --color-surface-soft: #f1f4f6;
    --color-text: #172026;
    --color-text-muted: #66737c;
    --color-border: #dce3e7;
    --color-primary: #146fe8;
    --color-primary-hover: #0f5fc9;
    --color-primary-soft: #eaf3ff;
    --color-success: #187d50;
    --color-success-soft: #e8f7ef;
    --color-warning: #9a6200;
    --color-warning-soft: #fff5db;
    --color-danger: #c83d3d;
    --color-danger-soft: #fdecec;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, .08);
    --focus-ring: 0 0 0 3px rgba(20, 111, 232, .22);
}

/* 2. Reset/base */
*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; background: var(--color-bg); }
body {
    margin: 0;
    min-height: 100vh;
    padding: var(--space-4);
    color: var(--color-text);
    background: var(--color-bg);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    text-align: start;
    overflow-wrap: break-word;
}
body.search-page,
body.detail-page,
body.profile-page,
body.dashboard-page,
body.list-page,
body.form-page { padding: 0; }
body.home-page { padding: 0; }
img { display: block; max-width: 100%; }
hr {
    margin-block: var(--space-6);
    border: 0;
    border-block-start: 1px solid var(--color-border);
}

/* 3. Typography */
h1, h2, h3, p { margin-block-start: 0; }
h1, h2, h3 { color: var(--color-text); line-height: 1.2; }
h1 {
    margin-block-end: var(--space-3);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.025em;
}
h2 { margin-block-end: var(--space-4); font-size: 1.375rem; font-weight: 650; }
h3 { margin-block-end: var(--space-2); font-size: 1.125rem; font-weight: 600; }
a {
    color: var(--color-primary);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
a:hover { color: var(--color-primary-hover); }
.text-small { font-size: .875rem; }
.text-muted, .text-meta { color: var(--color-text-muted); }
.text-meta { font-size: .8125rem; }

/* 4. Layout */
.container {
    width: 100%;
    margin-inline: auto;
    padding-inline: var(--space-4);
}
.container-narrow { max-width: 800px; }
.page { padding-block: var(--space-8) var(--space-12); }
.page-header { margin-block-end: var(--space-6); }
.page-title { margin-block-end: var(--space-2); }
.page-subtitle {
    max-width: 42rem;
    margin-block-end: 0;
    color: var(--color-text-muted);
}
.page-section { margin-block-start: var(--space-8); }
.home-hero { padding-block: var(--space-10); background: var(--color-surface); }
.home-title {
    max-width: 42rem;
    margin-block: var(--space-4) var(--space-3);
    font-size: clamp(2rem, 8vw, 3.25rem);
}
.home-intro { max-width: 38rem; color: var(--color-text-muted); font-size: 1.125rem; }
.home-search { margin-block-start: var(--space-6); }
.home-actions { display: flex; flex-direction: column; gap: var(--space-2); margin-block-start: var(--space-6); }
.home-actions .btn { width: 100%; }
.home-section { padding-block: var(--space-8) var(--space-12); }
.home-steps { display: grid; gap: var(--space-3); margin-block-start: var(--space-4); }
.home-step {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}
.home-step p { margin: 0; color: var(--color-text-muted); }
.home-step-number {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    margin-block-end: var(--space-3);
    border-radius: 50%;
    color: var(--color-primary);
    background: var(--color-primary-soft);
}
.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: var(--space-3);
    margin-block-end: var(--space-4);
}
.section-title { margin-block-end: 0; }

/* 5. Header/navigation */
.site-header {
    border-block-end: 1px solid var(--color-border);
    background: var(--color-surface);
}
.site-nav {
    display: flex;
    flex-wrap: wrap;
    min-height: 64px;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}
.brand {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--color-text);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -.02em;
    text-decoration: none;
}
.brand-mark { color: var(--color-primary); }
.nav-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.nav-link {
    min-height: 44px;
    padding: 10px var(--space-3);
    color: var(--color-text-muted);
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
}
.nav-link[aria-current="page"] {
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.language-switcher select {
    width: auto;
    min-height: 44px;
    padding-block: 8px;
    padding-inline: var(--space-2);
    font-size: .875rem;
}
.language-apply {
    min-height: 44px;
    padding-inline: var(--space-2);
}

@media (max-width: 420px) {
    .site-nav { padding-block: var(--space-2); }
    .nav-actions {
        width: 100%;
        justify-content: space-between;
    }
    .language-switcher {
        flex: 1 0 100%;
    }
    .language-switcher select { flex: 1; }
}

/* 6. Forms */
.form-group { margin: 0; }
.form-label {
    display: block;
    margin-block-end: var(--space-2);
    font-size: .875rem;
    font-weight: 600;
}
.form-help, .form-error {
    display: block;
    margin-block-start: var(--space-2);
    font-size: .8125rem;
}
.form-help { color: var(--color-text-muted); }
.form-error { color: var(--color-danger); }
input, select, textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    background: var(--color-surface);
    font: inherit;
}
textarea { min-height: 112px; resize: vertical; }
input:focus, select:focus, textarea:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: var(--focus-ring);
}
input:disabled, select:disabled, textarea:disabled {
    color: var(--color-text-muted);
    background: var(--color-surface-soft);
    cursor: not-allowed;
}
[aria-invalid="true"], .input-error { border-color: var(--color-danger); }
.search-panel {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.search-form, .form-grid { display: grid; gap: var(--space-4); }
.form-page-header { margin-block-end: var(--space-5); }
.form-card { padding: var(--space-5); }
.form-section {
    padding-block-start: var(--space-5);
    border-block-start: 1px solid var(--color-border);
}
.form-section-title { margin-block-end: var(--space-4); font-size: 1rem; }
.form-card-actions { padding-block-start: var(--space-1); }
.vehicle-context {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin-block-end: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
}
.context-label, .readonly-label {
    display: block;
    margin-block-end: var(--space-1);
    color: var(--color-text-muted);
    font-size: .8125rem;
}
.context-value, .readonly-value { display: block; }
.upload-preview {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
}
.upload-control { width: 100%; min-width: 0; }
.readonly-grid { display: grid; gap: var(--space-3); }
.readonly-item {
    min-width: 0;
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}
.rating-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}
.rating-fieldset > .form-help { margin-block: 0 var(--space-3); }
.rating-options { display: grid; gap: var(--space-2); }
.rating-option {
    display: flex;
    min-height: 48px;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
}
.rating-option:hover { border-color: #b9c7d0; background: var(--color-surface-soft); }
.rating-option input {
    width: 20px;
    min-height: 20px;
    flex: 0 0 20px;
    margin: 0;
    accent-color: var(--color-primary);
}
.rating-option input:focus-visible {
    outline: 3px solid rgba(20, 111, 232, .32);
    outline-offset: 2px;
}
.rating-option-text { display: flex; align-items: baseline; gap: var(--space-1); }

/* 7. Buttons */
.btn, button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px var(--space-4);
    border: 1px solid transparent;
    border-radius: 10px;
    font: inherit;
    font-weight: 650;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}
.btn-primary, button { color: #fff; background: var(--color-primary); }
.btn-primary:hover, button:hover { color: #fff; background: var(--color-primary-hover); }
.btn-secondary { color: var(--color-text); background: var(--color-surface-soft); }
.btn-outline {
    border-color: var(--color-border);
    color: var(--color-text);
    background: var(--color-surface);
}
.btn-danger { color: #fff; background: var(--color-danger); }
.btn-ghost { color: var(--color-primary); background: transparent; }
.btn-block { width: 100%; min-height: 48px; }
.btn:disabled, button:disabled { opacity: .55; cursor: not-allowed; }
.btn:focus-visible, button:focus-visible, a:focus-visible {
    outline: 3px solid rgba(20, 111, 232, .32);
    outline-offset: 2px;
}

/* 8. Cards */
.card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.card-header, .card-body, .card-footer { padding: var(--space-4); }
.card-header + .card-body, .card-body + .card-footer {
    border-block-start: 1px solid var(--color-border);
}
.ride-list { display: grid; gap: var(--space-4); }
.ride-card { padding: var(--space-5); }
.ride-card-top, .ride-summary {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: var(--space-3);
}
.ride-card-top { flex-direction: column; }
.ride-card-main { min-width: 0; }
.ride-card-divider { margin-block: var(--space-4); }

/* 9. Ride components */
.route {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    margin-block-end: var(--space-2);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
}
.route-point { min-width: 0; }
.route-arrow { flex: 0 0 auto; color: var(--color-primary); }
.route-arrow::before { content: "→"; }
[dir="rtl"] .route-arrow::before { content: "←"; }
.ride-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-2);
    color: var(--color-text-muted);
    font-size: .875rem;
}
.ride-meta-separator::before { content: "•"; margin-inline-end: var(--space-2); }
.ride-driver { margin-block-end: var(--space-1); font-weight: 600; }
.ride-vehicle { margin: 0; color: var(--color-text-muted); font-size: .875rem; }
.price {
    display: flex;
    flex: 0 0 auto;
    align-items: baseline;
    gap: var(--space-2);
    text-align: start;
}
.price-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
}
.price-label { display: block; color: var(--color-text-muted); font-size: .8125rem; }
.ride-seats { margin-block-start: var(--space-3); }

.detail-card { padding: var(--space-5); }
.detail-hero { margin-block-end: var(--space-5); }
.detail-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin-block: var(--space-5);
}
.detail-item {
    min-width: 0;
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}
.detail-item-primary { background: var(--color-primary-soft); }
.detail-label {
    display: block;
    margin-block-end: var(--space-1);
    color: var(--color-text-muted);
    font-size: .8125rem;
}
.detail-value {
    display: block;
    font-weight: 650;
}
.detail-value-strong { font-size: 1.25rem; font-weight: 700; }
.driver-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}
.driver-card-name { margin-block-end: var(--space-1); font-weight: 650; }
.driver-card-meta { margin: 0; color: var(--color-text-muted); font-size: .875rem; }
.driver-profile-link {
    display: inline-flex;
    min-height: 44px;
    flex: 0 0 auto;
    align-items: center;
    font-weight: 600;
}
.booking-summary { margin-block-end: var(--space-4); padding: var(--space-5); }
.booking-summary .detail-facts { margin-block-end: var(--space-4); }
.booking-driver { display: flex; flex-direction: column; gap: var(--space-1); margin: 0; }
.booking-form { display: grid; gap: var(--space-4); }
.detail-actions {
    display: grid;
    gap: var(--space-2);
    margin-block-start: var(--space-5);
}
.detail-actions form,
.detail-actions .btn,
.detail-actions button { width: 100%; margin: 0; }
.back-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    margin-block-end: var(--space-4);
    font-weight: 600;
}
.back-link::before {
    content: "←";
    margin-inline-end: var(--space-2);
}
[dir="rtl"] .back-link::before { content: "→"; }

/* 10. Profile/reviews/dashboard/auth */
.profile-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
}
.profile-avatar, .profile-photo {
    width: 96px;
    height: 96px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    object-fit: cover;
}
.profile-card { padding: var(--space-5); }
.profile-header { align-items: flex-start; }
.profile-identity { min-width: 0; }
.profile-avatar-placeholder {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    font-size: 2rem;
    font-weight: 700;
}
.profile-name, .profile-meta { margin-block-end: var(--space-1); }
.profile-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-block: var(--space-3);
}
.profile-stats, .dashboard-grid { display: grid; gap: var(--space-3); }
.profile-stats { grid-template-columns: repeat(2, 1fr); }
.profile-stat, .dashboard-card, .review-card {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}
.dashboard-welcome {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.dashboard-welcome .page-title { margin-block-end: var(--space-2); }
.dashboard-identity {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-block-start: var(--space-3);
}
.dashboard-grid { margin-block-start: var(--space-4); }
.dashboard-card {
    display: block;
    min-height: 132px;
    color: var(--color-text);
    text-decoration: none;
}
.dashboard-card:hover {
    border-color: #b9c7d0;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}
.dashboard-card:focus-visible { border-color: var(--color-primary); }
.dashboard-card-title {
    display: block;
    margin-block-end: var(--space-2);
    font-size: 1.125rem;
    font-weight: 650;
}
.dashboard-card-text {
    display: block;
    color: var(--color-text-muted);
    font-size: .875rem;
}
.dashboard-logout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-block-start: var(--space-8);
    padding-block-start: var(--space-5);
    border-block-start: 1px solid var(--color-border);
}
.dashboard-logout p { margin: 0; color: var(--color-text-muted); font-size: .875rem; }
.dashboard-logout form { margin: 0; }
.btn-danger-outline {
    border-color: #efb6b6;
    color: var(--color-danger);
    background: var(--color-surface);
}
.btn-danger-outline:hover { color: #fff; background: var(--color-danger); }
.list-page-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    margin-block-end: var(--space-6);
}
.list-page-header .page-title { margin-block-end: var(--space-2); }
.list-page-header .btn { width: 100%; }
.item-list { display: grid; gap: var(--space-4); }
.item-card { padding: var(--space-5); }
.item-card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}
.item-card-header .route { margin-block-end: var(--space-2); }
.item-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin-block: var(--space-4);
}
.item-detail {
    min-width: 0;
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-surface-soft);
}
.item-detail-label {
    display: block;
    margin-block-end: var(--space-1);
    color: var(--color-text-muted);
    font-size: .8125rem;
}
.item-detail-value { display: block; font-weight: 650; }
.item-detail-value-code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .875rem;
    overflow-wrap: anywhere;
}
.item-card-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-block-start: var(--space-4);
    border-block-start: 1px solid var(--color-border);
}
.item-card-actions form,
.item-card-actions .btn,
.item-card-actions button { width: 100%; margin: 0; }
.status-note {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--color-success);
    font-size: .875rem;
    font-weight: 650;
}
.profile-stat { background: var(--color-surface-soft); }
.profile-stat-value {
    display: block;
    margin-block-end: var(--space-1);
    font-size: 1.5rem;
    font-weight: 700;
}
.profile-stat-label { color: var(--color-text-muted); font-size: .8125rem; }
.profile-section { margin-block-start: var(--space-8); }
.profile-section > .section-title { margin-block-end: var(--space-4); }
.vehicle-card {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}
.vehicle-name { margin-block-end: var(--space-1); font-size: 1.125rem; font-weight: 650; }
.vehicle-meta { margin: 0; color: var(--color-text-muted); }
.review-list, .dashboard-actions { display: grid; gap: var(--space-3); }
.review-rating { color: var(--color-warning); font-weight: 700; }
.review-card { padding: var(--space-4); }
.review-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-block-end: var(--space-3);
}
.review-author { margin: 0; font-weight: 650; }
.review-comment { margin-block-end: var(--space-3); }
.review-date { margin: 0; color: var(--color-text-muted); font-size: .8125rem; }
.review-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2);
    margin-block-end: var(--space-4);
}
.review-average { font-size: 1.5rem; font-weight: 700; }
.auth-page {
    display: grid;
    min-height: calc(100vh - var(--space-8));
    place-items: center;
}
.auth-card {
    width: 100%;
    max-width: 460px;
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.auth-brand { margin-block-end: var(--space-6); }
.auth-header { margin-block-end: var(--space-5); }
.auth-title { margin-block-end: var(--space-2); }
.auth-subtitle { margin: 0; color: var(--color-text-muted); }
.auth-form { display: grid; gap: var(--space-4); }
.auth-footer {
    margin-block: var(--space-5) 0;
    padding-block-start: var(--space-4);
    border-block-start: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: .875rem;
    text-align: center;
}
.auth-footer a {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding-inline: var(--space-1);
}
.auth-code {
    display: grid;
    gap: var(--space-1);
    margin-block-end: var(--space-4);
}
.auth-code b {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1.125rem;
    letter-spacing: .08em;
}
.otp-input {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 1.25rem;
    letter-spacing: .14em;
}
.error-page {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: var(--space-4);
}
.error-card {
    width: 100%;
    max-width: 520px;
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}
.error-card .badge { margin-block-end: var(--space-3); }
.error-message { margin-block-end: var(--space-5); color: var(--color-text-muted); }

time,
.price-value,
.detail-value-strong,
.item-detail-value-code,
.profile-stat-value,
.review-average,
.review-rating,
.readonly-item:first-child .readonly-value,
.otp-input,
[href^="tel:"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="number"] {
    direction: ltr;
    unicode-bidi: isolate;
}

/* 11. Alerts/badges */
.badge {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    padding: 3px var(--space-2);
    border-radius: 999px;
    font-size: .8125rem;
    font-weight: 650;
    white-space: nowrap;
}
.badge-success { color: var(--color-success); background: var(--color-success-soft); }
.badge-warning { color: var(--color-warning); background: var(--color-warning-soft); }
.badge-danger { color: var(--color-danger); background: var(--color-danger-soft); }
.badge-muted { color: var(--color-text-muted); background: var(--color-surface-soft); }
.badge-primary { color: var(--color-primary); background: var(--color-primary-soft); }
.alert {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}
.alert-success { color: var(--color-success); background: var(--color-success-soft); }
.alert-error { color: var(--color-danger); background: var(--color-danger-soft); }
.alert-warning { color: var(--color-warning); background: var(--color-warning-soft); }
.alert-info { color: var(--color-primary); background: var(--color-primary-soft); }

/* 12. Empty states */
.empty-state {
    padding: var(--space-8) var(--space-5);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    background: var(--color-surface);
}
.empty-state-title { margin-block-end: var(--space-2); font-size: 1.125rem; font-weight: 650; }
.empty-state-text { margin-block-end: var(--space-4); color: var(--color-text-muted); }
.empty-state-actions { display: flex; justify-content: center; gap: var(--space-2); }

/* 13. Actions/utilities */
.actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-block-start: var(--space-4);
}
.actions form { margin: 0; }
.actions .btn, .actions button, .actions form { width: 100%; }
.actions-inline { flex-direction: row; flex-wrap: wrap; }
.actions-stack { flex-direction: column; }
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 14. Responsive */
@media (min-width: 640px) {
    body { padding: var(--space-6); }
    body.search-page,
    body.detail-page,
    body.profile-page,
    body.dashboard-page,
    body.list-page,
    body.form-page { padding: 0; }
    body.home-page { padding: 0; }
    .container { padding-inline: var(--space-6); }
    .home-actions { flex-direction: row; }
    .home-actions .btn { width: auto; }
    .search-form { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-span-full { grid-column: 1 / -1; }
    .form-card { padding: var(--space-6); }
    .form-card-actions { display: flex; justify-content: flex-end; }
    .form-card-actions .btn { width: auto; min-width: 180px; }
    .vehicle-context { flex-direction: row; align-items: center; justify-content: space-between; }
    .upload-preview { flex-direction: row; align-items: center; }
    .readonly-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .booking-summary { padding: var(--space-6); }
    .ride-card-top { flex-direction: row; }
    .price { display: block; text-align: end; }
    .actions { flex-direction: row; align-items: center; }
    .actions .btn, .actions button, .actions form { width: auto; }
    .actions form button { width: auto; }
    .detail-card { padding: var(--space-6); }
    .profile-card { padding: var(--space-6); }
    .profile-header { flex-direction: row; }
    .dashboard-welcome { padding: var(--space-6); }
    .list-page-header { flex-direction: row; align-items: end; justify-content: space-between; }
    .list-page-header .btn { width: auto; }
    .item-card { padding: var(--space-6); }
    .item-card-header { flex-direction: row; }
    .item-details { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .item-card-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
    .item-card-actions form,
    .item-card-actions .btn,
    .item-card-actions button { width: auto; }
    .detail-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .detail-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
    h1 { font-size: 2rem; }
    .container { max-width: 1100px; }
    .container.container-narrow { max-width: 800px; }
    .page { padding-block-start: var(--space-10); }
    .search-form { grid-template-columns: 1fr 1fr .8fr auto; align-items: end; }
    .search-form .form-actions { min-width: 148px; }
    .ride-list { gap: var(--space-5); }
    .ride-card { padding: var(--space-6); }
    .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
    .home-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}