:root {
    --driver-bg: #f4f7fa;
    --driver-surface: #ffffff;
    --driver-primary: #0b3d5c;
    --driver-primary-light: #145a82;
    --driver-accent: #1a8f5c;
    --driver-text: #1a2332;
    --driver-muted: #5c6b7a;
    --driver-border: #d8e0e8;
    --driver-danger: #c0392b;
    --driver-radius: 14px;
    --driver-shadow: 0 8px 24px rgba(11, 61, 92, 0.08);
    --driver-nav-height: 64px;
    --driver-header-height: 56px;
}

*, *::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 {
    padding-bottom: calc(var(--driver-nav-height) + env(safe-area-inset-bottom, 0px));
}

.driver-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(135deg, var(--driver-primary), var(--driver-primary-light));
    color: #fff;
    padding-top: env(safe-area-inset-top, 0px);
}

.driver-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--driver-header-height);
    padding: 0 1rem;
}

.driver-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: inherit;
    text-decoration: none;
    font-weight: 700;
}

.driver-btn-text {
    background: transparent;
    border: 0;
    color: rgba(255, 255, 255, 0.92);
    font: inherit;
    cursor: pointer;
}

.driver-main {
    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;
}

.driver-hero-label { margin: 0; color: var(--driver-muted); font-size: 0.9rem; }
.driver-hero-sub, .driver-page-head p, .driver-section-sub { 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-radius: var(--driver-radius);
    padding: 1rem;
    box-shadow: var(--driver-shadow);
}

.driver-stat-primary { border-left: 4px solid var(--driver-accent); }
.driver-stat-value { display: block; font-size: 2rem; font-weight: 700; line-height: 1; }
.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;
}

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

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

.driver-doc-card {
    display: block;
    background: var(--driver-surface);
    border-radius: var(--driver-radius);
    padding: 1rem;
    box-shadow: var(--driver-shadow);
    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-badge {
    background: #e8f5ef;
    color: var(--driver-accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    text-transform: uppercase;
}

.driver-badge-pickup {
    background: #fff4df;
    color: #9a6700;
}

.driver-badge-delivery {
    background: #e7f1ff;
    color: #0b4a8d;
}

.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;
}

.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;
}

.driver-btn-primary { background: var(--driver-primary); color: #fff; }
.driver-btn-secondary { background: #e8eef4; 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-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(--driver-primary-light);
    text-decoration: none;
    font-weight: 600;
}

.driver-status-line { color: var(--driver-muted); }
.driver-signed-note { color: var(--driver-accent); font-weight: 600; }
.driver-event-buttons { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.driver-event-label { margin: 0 0 0.35rem; font-weight: 700; }

.driver-timeline { list-style: none; margin: 0; padding: 0; }
.driver-timeline li {
    background: var(--driver-surface);
    border-radius: 10px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--driver-shadow);
}

.driver-timeline span { float: right; 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 {
    min-height: calc(100vh - var(--driver-header-height));
    display: grid;
    place-items: center;
}

.driver-login-card {
    width: min(100%, 420px);
    background: var(--driver-surface);
    border-radius: var(--driver-radius);
    padding: 1.5rem;
    box-shadow: var(--driver-shadow);
}

.driver-login-icon { display: block; margin: 0 auto 0.75rem; }
.driver-login-card h1 { text-align: center; margin: 0 0 0.35rem; }
.driver-login-card > p { text-align: center; color: var(--driver-muted); margin: 0 0 1.25rem; }

.driver-field { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; }
.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, #1a7f4b); }
.driver-login-api-hint { margin-top: 1rem; font-size: 0.78rem; color: var(--driver-muted); text-align: center; }
.driver-login-api-hint code { font-size: 0.75rem; }

.driver-install-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: calc(var(--driver-nav-height) + env(safe-area-inset-bottom, 0px) + 0.75rem);
    background: #eef4ff;
    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-offline h1 { margin-bottom: 0.5rem; }

.driver-gps-panel {
    border: 1px solid #cfe0ff;
    background: linear-gradient(180deg, #f7fbff, #ffffff);
}

.driver-gps-warning {
    margin: 0 0 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    background: #fff7e6;
    color: #8a5a00;
    font-size: 0.88rem;
    line-height: 1.35;
}

.driver-gps-status {
    margin: 0 0 0.75rem;
    color: var(--driver-muted);
    font-size: 0.92rem;
}

.driver-gps-coords {
    margin: 0 0 0.75rem;
    font-weight: 700;
    font-size: 1rem;
}

.driver-gps-line {
    margin: 0.35rem 0 0;
    font-size: 0.9rem;
}

.driver-gps-link {
    color: var(--driver-primary-light);
    font-weight: 600;
    text-decoration: none;
}

.driver-demo-hint {
    margin: 1rem 0 0;
    padding: 0.75rem;
    border-radius: 10px;
    background: #eef8f1;
    color: #1f5c3a;
    font-size: 0.9rem;
}

.driver-session-banner {
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-size: 0.82rem;
    text-align: center;
    padding: 0.35rem 1rem;
}

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

.driver-hint { margin: 0.35rem 0 0; }

.driver-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(11, 61, 92, 0.45);
    display: grid;
    place-items: center;
    padding: 1rem;
}

.driver-modal {
    background: var(--driver-surface);
    border-radius: var(--driver-radius);
    padding: 1.25rem;
    width: min(100%, 420px);
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--driver-shadow);
}

.driver-modal-wide { width: min(100%, 520px); }

.driver-modal h2 { margin: 0 0 0.75rem; font-size: 1.2rem; }

.driver-modal-body p { margin: 0 0 0.75rem; color: var(--driver-muted); }

.driver-modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.driver-modal-actions .driver-btn { flex: 1; min-height: 44px; }

.driver-check-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0.75rem 0;
    font-size: 0.9rem;
    cursor: pointer;
}

.driver-check-row input { margin-top: 0.2rem; min-width: 18px; min-height: 18px; }

.driver-legal-text {
    font-size: 0.88rem;
    color: var(--driver-muted);
    line-height: 1.45;
    margin: 0 0 0.75rem;
}

.driver-sign-canvas {
    display: block;
    width: 100%;
    height: clamp(240px, 38vh, 320px);
    min-height: 240px;
    border: 2px dashed #6c757d;
    border-radius: 10px;
    background: #fff;
    touch-action: none;
    margin-bottom: 0.5rem;
}

.driver-sign-pad-wrap {
    border: 2px solid #495057;
    border-radius: 10px;
    background: #f8f9fa;
    padding: 0.625rem;
    margin-bottom: 0.5rem;
    touch-action: none;
}

.driver-field-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.driver-field textarea {
    width: 100%;
    border: 1px solid var(--driver-border);
    border-radius: 10px;
    padding: 0.75rem;
    font: inherit;
    resize: vertical;
}

.driver-gps-form { margin-bottom: 0.75rem; }

.driver-gps-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.driver-gps-actions { display: grid; gap: 0.5rem; }

.driver-sig-badges {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.driver-sig-badge {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.35rem 0.6rem;
    border-radius: 8px;
}

.driver-sig-done { background: #e8f5ef; color: #176644; }
.driver-sig-pending { background: #eef2f6; color: var(--driver-muted); }
.driver-sig-warn { background: #fff7e6; color: #8a5a00; }

.driver-goods-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.driver-goods-table th,
.driver-goods-table td {
    border-bottom: 1px solid var(--driver-border);
    padding: 0.4rem 0.35rem;
    text-align: left;
    vertical-align: top;
}

.driver-goods-table th {
    color: var(--driver-muted);
    font-weight: 600;
}

.driver-instructions {
    margin: 0.75rem 0 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.driver-timeline-head {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    align-items: flex-start;
}

.driver-timeline-head span {
    float: none;
    flex-shrink: 0;
}

.driver-timeline-meta {
    margin: 0.25rem 0 0;
    font-size: 0.78rem;
    color: var(--driver-muted);
}

.driver-evidence-tag {
    margin: 0.35rem 0 0;
    font-size: 0.78rem;
    color: var(--driver-primary-light);
    font-weight: 600;
}

.driver-file-label {
    cursor: pointer;
    text-align: center;
}

.driver-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.driver-btn { min-height: 44px; }

@media (min-width: 768px) {
    .driver-main { padding-top: 1.5rem; }
    .driver-event-buttons { grid-template-columns: repeat(2, 1fr); }
}
