:root {
    --color-primary: #4f6df5;
    --color-primary-dark: #3d59d6;
    --color-success: #16a34a;
    --color-success-light: #e7f7ed;
    --color-warning: #d97706;
    --color-warning-light: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-light: #fde8e8;
    --color-neutral: #64748b;
    --color-neutral-light: #eef1f5;

    --surface: #ffffff;
    --bg: #f3f5fa;
    --text: #1e293b;
    --text-muted: #6b7686;
    --border: #e4e8f0;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.07);
    --shadow: 0 6px 20px rgba(15, 23, 42, 0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    padding-bottom: 2.5rem;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    letter-spacing: -0.01em;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Login */
#loginView {
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(160deg, #4f6df5 0%, #3d4fd6 45%, #232c6b 100%);
}

#loginView.active {
    display: flex;
}

.login-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.35);
    text-align: center;
}

.login-card h1 {
    font-size: 1.3rem;
    color: var(--text);
    font-weight: 700;
}

.login-card h1::before {
    content: '🚐';
    display: block;
    font-size: 2.2rem;
    margin-bottom: 0.6rem;
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    font-size: 0.88rem;
}

/* Header */
.app-header {
    background: var(--text);
    background: linear-gradient(135deg, #232c45 0%, #171d2e 100%);
    color: white;
    padding: 1.1rem 1.25rem;
    padding-top: max(1.1rem, env(safe-area-inset-top));
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.greeting {
    font-size: 1.1rem;
    font-weight: 700;
}

.role-label {
    font-size: 0.78rem;
    color: #aab2c5;
    text-transform: capitalize;
    margin-top: 0.1rem;
}

/* Sections */
.section {
    padding: 1.1rem 1.1rem;
    max-width: 640px;
    margin: 0 auto;
}

.section h3 {
    margin-bottom: 0.75rem;
    color: var(--text);
    font-size: 1.02rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
    gap: 0.75rem;
}

.section-header h3 {
    margin-bottom: 0;
}

.date-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

.date-row label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.date-row input[type="date"] {
    flex: 1;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: var(--surface);
    color: var(--text);
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.05rem 1.15rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.card-list .card {
    cursor: pointer;
    transition: box-shadow 0.15s ease, transform 0.1s ease;
}

.card-list .card:active {
    transform: scale(0.99);
}

.card-title {
    font-weight: 700;
    font-size: 1.02rem;
    color: var(--text);
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.6rem;
}

.empty-state {
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 0.24rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: capitalize;
}

.badge-scheduled, .badge-not_started, .badge-pending { background: var(--color-neutral-light); color: var(--color-neutral); }
.badge-in_progress, .badge-pickup_in_progress, .badge-return_in_progress { background: var(--color-warning-light); color: var(--color-warning); }
.badge-completed, .badge-picked_up, .badge-dropped, .badge-approved, .badge-fulfilled, .badge-dropped_at_hub { background: var(--color-success-light); color: var(--color-success); }
.badge-cancelled, .badge-no_show, .badge-rejected { background: var(--color-danger-light); color: var(--color-danger); }

/* Forms */
.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--text);
    font-size: 0.87rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 109, 245, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.15s ease, transform 0.05s ease;
    box-shadow: var(--shadow-sm);
}

.btn:active {
    background-color: var(--color-primary-dark);
    transform: scale(0.98);
}

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

.btn-block {
    display: flex;
    width: 100%;
}

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 0.5rem 0.25rem;
    text-align: left;
    box-shadow: none;
    font-weight: 600;
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: none;
}

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

.btn-sm {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
}

.btn-sos {
    background-color: var(--color-danger);
    color: #fff;
    padding: 0.5rem 0.85rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.btn-sos:active {
    background-color: #b91c1c;
}

/* Messages */
.message {
    text-align: center;
    padding: 0.65rem;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

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

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

/* Offline sync status */
.sync-banner {
    text-align: center;
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
    font-weight: 600;
}

.sync-banner.offline { background: var(--color-danger-light); color: var(--color-danger); }
.sync-banner.pending { background: var(--color-warning-light); color: var(--color-warning); }
.sync-banner.synced { background: var(--color-success-light); color: var(--color-success); }

.gps-status {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.5rem;
}

/* Odometer camera + OCR widget */
.camera-widget {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.7rem;
}

.camera-video,
.camera-canvas {
    width: 100%;
    max-height: 260px;
    border-radius: var(--radius-sm);
    display: block;
    background: #000;
    object-fit: cover;
}

.camera-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.6rem;
    flex-wrap: wrap;
}

.camera-ocr-status {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.camera-ocr-status:empty {
    display: none;
}

.camera-ocr-status.detected {
    background: var(--color-success-light);
    color: var(--color-success);
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.camera-ocr-status.unclear {
    background: var(--color-warning-light);
    color: var(--color-warning);
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
}

.camera-ocr-status.detected input[type="number"] {
    width: 100px;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
}

.camera-fallback-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.6rem;
}

/* Bigger touch targets + tighter spacing on very small screens */
@media (max-width: 360px) {
    .section {
        padding: 0.9rem;
    }

    .card {
        padding: 0.9rem 1rem;
    }
}