:root {
    --brand-navy: #0d3b66;
    --brand-teal: #1a6b9a;
    --brand-orange: #e86a1a;
    --brand-orange-dark: #c45512;
    --driver-bg: #ffffff;
    --driver-surface: #ffffff;
    --driver-primary: #0d3b66;
    --driver-primary-light: #1a6b9a;
    --driver-accent: #1a6b9a;
    --driver-text: #2b2b2b;
    --driver-muted: #6c757d;
    --driver-border: #e5e5e5;
    --driver-danger: #8b1e1e;
    --driver-success: #1a7f4b;
    --driver-radius: 14px;
    --driver-shadow: 0 1px 3px rgba(13, 59, 102, 0.06);
    --driver-nav-height: 64px;
    --driver-header-height: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body.driver-app {
    margin: 0;
    min-height: 100%;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--driver-bg);
    color: var(--driver-text);
}

body.driver-app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
}

body.driver-app:not(.driver-chrome-guest):not(.driver-inspect-mode) {
    padding-bottom: calc(var(--driver-nav-height) + env(safe-area-inset-bottom, 0px));
}

body.driver-inspect-mode {
    background: #fff;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.brand-logo {
    height: 36px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
}

.brand-logo-sm {
    height: 24px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
}

.brand-product-name {
    display: block;
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.1;
    color: var(--brand-navy);
}

.brand-product-tagline {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--driver-muted);
    line-height: 1.2;
}

.driver-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #fff;
    color: var(--driver-text);
    border-bottom: 1px solid var(--driver-border);
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.05);
    padding-top: env(safe-area-inset-top, 0px);
}

.driver-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--driver-header-height);
    padding: 0.5rem 1rem;
}

body.driver-chrome-guest .driver-brand {
    display: none;
}

body.driver-chrome-guest .driver-header {
    box-shadow: none;
    border-bottom: 0;
}

body.driver-chrome-guest .driver-header-inner {
    justify-content: flex-end;
    min-height: 48px;
}

.driver-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
    text-decoration: none;
    min-width: 0;
}

.driver-lang-btn {
    background: #fff;
    border: 1px solid #adb5bd;
    border-radius: 0.375rem;
    color: #495057;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    min-height: 32px;
    padding: 0.2rem 0.65rem;
}

.driver-btn-text {
    background: transparent;
    border: 0;
    color: #495057;
    font: inherit;
    cursor: pointer;
    min-height: 44px;
    padding: 0 0.5rem;
}

.driver-btn-text:hover,
.driver-lang-btn:hover {
    color: var(--brand-navy);
    border-color: var(--brand-navy);
}

.driver-main {
    flex: 1 0 auto;
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 1rem 1rem 1.5rem;
}

.driver-hero h1, .driver-page-head h1 {
    margin: 0.25rem 0 0.5rem;
    font-size: 1.65rem;
    line-height: 1.2;
    color: var(--brand-navy);
}

.driver-hero-label { margin: 0; color: var(--driver-muted); font-size: 0.9rem; }
.driver-hero-sub, .driver-page-head p { margin: 0; color: var(--driver-muted); }

.driver-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 1.25rem 0;
}

@media (min-width: 480px) {
    .driver-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.driver-stat-card {
    background: var(--driver-surface);
    border: 1px solid var(--driver-border);
    border-radius: var(--driver-radius);
    padding: 1rem;
    box-shadow: var(--driver-shadow);
}

.driver-stat-primary { border-left: 4px solid var(--brand-teal); }
.driver-stat-value { display: block; font-size: 2rem; font-weight: 700; line-height: 1; color: var(--brand-navy); }
.driver-stat-label { color: var(--driver-muted); font-size: 0.85rem; }

.driver-section { margin-top: 1.5rem; }
.driver-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.driver-section-head h2, .driver-panel h2, .driver-section h2 {
    margin: 0 0 0.75rem;
    font-size: 1.05rem;
    color: var(--brand-navy);
}

.driver-link {
    color: var(--brand-teal);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.driver-link:hover { color: var(--brand-orange-dark); }

.driver-card-list { display: grid; gap: 0.75rem; }

.driver-doc-card {
    background: var(--driver-surface);
    border: 1px solid var(--driver-border);
    border-radius: var(--driver-radius);
    padding: 1rem;
    box-shadow: var(--driver-shadow);
}

.driver-doc-card-main {
    display: block;
    text-decoration: none;
    color: inherit;
}

.driver-doc-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.driver-doc-route { margin: 0.5rem 0 0.25rem; font-weight: 600; }
.driver-doc-meta { margin: 0; color: var(--driver-muted); font-size: 0.85rem; }
.driver-doc-detail { display: inline-block; margin-top: 0.65rem; }

.driver-badge {
    background: #e8f1f6;
    color: var(--brand-navy);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    text-transform: uppercase;
}

.driver-scope-tabs {
    margin: 0 0 0.85rem;
}

.driver-list-toolbar {
    display: grid;
    gap: 0.65rem;
    margin: 0.85rem 0;
}

.driver-list-toolbar .driver-filter-tabs {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin: 0;
}

.driver-list-toolbar .driver-filter-tab {
    min-height: 2.25rem;
    height: 2.25rem;
    padding: 0 0.75rem;
    font-size: 0.85rem;
}

.driver-filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.driver-filter-tab {
    border: 1px solid var(--driver-border);
    background: var(--driver-surface);
    color: var(--driver-text);
    border-radius: 999px;
    padding: 0.45rem 0.85rem;
    font: inherit;
    font-size: 0.85rem;
    min-height: 44px;
}

.driver-filter-tab.active {
    background: var(--driver-primary);
    border-color: var(--driver-primary);
    color: #fff;
}

.driver-empty { text-align: center; padding: 2rem 1rem; color: var(--driver-muted); }

.driver-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--driver-surface);
    border-top: 1px solid var(--driver-border);
    min-height: var(--driver-nav-height);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.driver-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    text-decoration: none;
    color: var(--driver-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.driver-nav-item.active { color: var(--driver-primary); }
.driver-nav-icon { font-size: 1.15rem; }

.driver-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    min-height: 44px;
}

.driver-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.driver-btn-primary { background: var(--driver-primary); color: #fff; }
.driver-btn-primary:hover { background: var(--brand-teal); }
.driver-btn-secondary { background: #e8f1f6; color: var(--driver-primary); }
.driver-btn-block { width: 100%; }
.driver-actions { display: grid; gap: 0.75rem; margin: 1.25rem 0; }

.driver-panel {
    background: var(--driver-surface);
    border: 1px solid var(--driver-border);
    border-radius: var(--driver-radius);
    padding: 1rem;
    box-shadow: var(--driver-shadow);
    margin-bottom: 0.75rem;
}

.driver-panel p { margin: 0.35rem 0; }
.driver-back {
    display: inline-block;
    margin-bottom: 0.5rem;
    color: var(--brand-teal);
    text-decoration: none;
    font-weight: 600;
}

.driver-timeline { list-style: none; margin: 0; padding: 0; }
.driver-timeline li {
    background: var(--driver-surface);
    border: 1px solid var(--driver-border);
    border-radius: 10px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--driver-shadow);
}
.driver-timeline-head {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    align-items: flex-start;
}
.driver-timeline-head span { color: var(--driver-muted); font-size: 0.8rem; }
.driver-timeline p { margin: 0.35rem 0 0; color: var(--driver-muted); font-size: 0.85rem; }

.driver-toast {
    position: fixed;
    top: calc(var(--driver-header-height) + env(safe-area-inset-top, 0px) + 0.5rem);
    left: 1rem;
    right: 1rem;
    z-index: 50;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    animation: driverToast 4s ease forwards;
}

.driver-toast-success { background: #e8f5ef; color: #176644; }
.driver-toast-error { background: #fdecea; color: var(--driver-danger); }

@keyframes driverToast {
    0%, 85% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(-8px); }
}

.driver-login {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 1.5rem;
}

.driver-login-stack {
    width: min(100%, 420px);
}

.auth-brand {
    text-align: center;
    margin-bottom: 1.25rem;
}

.auth-brand .brand-logo {
    height: 48px;
    margin-bottom: 0.75rem;
}

.auth-brand-product {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin: 0;
}

.auth-brand-tagline {
    color: var(--driver-muted);
    margin: 0.25rem 0 0;
    font-size: 0.95rem;
}

.auth-brand-byline {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--driver-muted);
}

.auth-brand-byline a,
.driver-footer a,
.driver-login-api-hint a {
    color: var(--brand-teal);
    text-decoration: none;
}

.auth-brand-byline a:hover,
.driver-footer a:hover,
.driver-login-api-hint a:hover {
    color: var(--brand-orange);
    text-decoration: underline;
}

.driver-login-card {
    width: 100%;
    background: var(--driver-surface);
    border: 1px solid var(--driver-border);
    border-radius: var(--driver-radius);
    padding: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(13, 59, 102, 0.08);
}

.driver-login-card h1 { text-align: left; margin: 0 0 0.35rem; font-size: 1.35rem; color: var(--brand-navy); }
.driver-login-card > p { text-align: left; color: var(--driver-muted); margin: 0 0 1.25rem; }

.driver-field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; }
.driver-field span { font-size: 0.9rem; font-weight: 600; }
.driver-field input {
    width: 100%;
    border: 1px solid var(--driver-border);
    border-radius: 10px;
    padding: 0.75rem;
    font: inherit;
}

.driver-password-row { display: flex; gap: 0.5rem; align-items: stretch; }
.driver-password-row input { flex: 1; }
.driver-password-toggle {
    border: 1px solid var(--driver-border);
    border-radius: 10px;
    background: #fff;
    padding: 0 0.75rem;
    font: inherit;
    white-space: nowrap;
}

.driver-validation { color: var(--driver-danger); margin-bottom: 0.75rem; }
.driver-validation-success { color: var(--driver-success); }
.driver-login-api-hint { margin-top: 1rem; font-size: 0.78rem; color: var(--driver-muted); text-align: left; }
.driver-login-api-hint code { font-size: 0.75rem; }

.driver-footer {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--driver-border);
    background: #fff;
    color: var(--driver-muted);
    font-size: 0.8rem;
    line-height: 1.5;
    padding: 0.85rem 1rem;
    white-space: normal;
}

.driver-footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

body.driver-inspect-mode .driver-footer {
    display: none;
}

.driver-install-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: calc(var(--driver-nav-height) + env(safe-area-inset-bottom, 0px) + 0.75rem);
    background: #e8f1f6;
    border-radius: var(--driver-radius);
    padding: 1rem;
    display: none;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    z-index: 25;
    box-shadow: var(--driver-shadow);
}

.driver-install-banner.is-visible { display: flex; }
.driver-install-banner[hidden] { display: none !important; }
.driver-install-banner-text { flex: 1; min-width: 0; }
.driver-install-banner p { margin: 0; font-size: 0.9rem; }
.driver-install-banner-hint {
    margin: 0.35rem 0 0;
    font-size: 0.78rem;
    color: var(--driver-muted);
}

.driver-demo-hint {
    margin: 1rem 0 0;
    padding: 0.75rem;
    border-radius: 10px;
    background: #e8f1f6;
    color: var(--brand-navy);
    font-size: 0.9rem;
}

.driver-session-banner,
.driver-offline-banner {
    background: var(--brand-navy);
    color: #fff;
    font-size: 0.82rem;
    text-align: center;
    padding: 0.35rem 1rem;
}

.driver-offline-banner { background: var(--brand-orange); }

.driver-muted, .driver-hint {
    color: var(--driver-muted);
    font-size: 0.88rem;
}

.driver-inspect { text-align: center; padding: 0.25rem 0 1.5rem; }
.driver-inspect .driver-back { display: inline-block; text-align: left; width: 100%; }
.driver-inspect-kicker {
    margin: 0.5rem 0 0;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-teal);
}
.driver-inspect-id {
    margin: 0.35rem 0;
    font-size: 1.45rem;
    letter-spacing: 0.01em;
    color: var(--brand-navy);
}
.driver-inspect-qr {
    width: min(86vw, 360px);
    height: auto;
    image-rendering: pixelated;
    background: #fff;
    padding: 1rem;
    border-radius: 16px;
    margin: 1rem auto;
    display: block;
    box-shadow: var(--driver-shadow);
    border: 1px solid var(--driver-border);
}
.driver-inspect-hint {
    max-width: 28rem;
    margin: 0 auto 1rem;
    color: var(--driver-muted);
}
.driver-inspect-url {
    font-size: 0.78rem;
    color: var(--driver-muted);
    word-break: break-all;
}
.driver-inspect-url span { display: block; font-weight: 600; margin-bottom: 0.25rem; }

@media (min-width: 768px) {
    .driver-main { padding-top: 1.5rem; }
    .brand-product-name { font-size: 1.15rem; }
}

@media (max-width: 380px) {
    .brand-product-tagline { display: none; }
}