@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

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

:root {
    --accent:        #f59e0b;
    --accent-2:      #fbbf24;
    --accent-soft:   rgba(245,158,11,0.14);
    --accent-border: rgba(245,158,11,0.40);
    --accent-glow:   rgba(245,158,11,0.35);

    --bg:          #0d1018;
    --bg-card:     #171e2c;
    --bg-elev:     #141a26;
    --bg-hover:    #1d2536;
    --bg-input:    #0f1420;

    --topbar-bg:   rgba(20, 26, 38, 0.78);

    --border:      #232c40;
    --border-soft: #1c2336;

    --text:        #e6ebf3;
    --text-soft:   #b9c2d2;
    --text-muted:  #7d869a;
    --text-dim:    #525a6f;

    --danger:  #ef4444;
    --success: #22c55e;
    --warning: #facc15;
    --info:    #60a5fa;

    --shadow-sm: 0 1px 2px rgba(0,0,0,.25);
    --shadow:    0 8px 28px rgba(0,0,0,.30);
    --shadow-lg: 0 20px 60px rgba(0,0,0,.45);
    --r-sm: 8px;
    --r:    12px;
    --r-lg: 16px;
    --r-xl: 20px;
    color-scheme: dark;
}
html[data-theme="light"] {
    --bg:        #eef2f9;
    --bg-card:   #ffffff;
    --bg-elev:   #ffffff;
    --bg-hover:  #e8eef8;
    --bg-input:  #f5f8fc;
    --topbar-bg: rgba(255,255,255,0.78);
    --border:    #dee5f0;
    --border-soft: #ebeff8;
    --text:      #1a2030;
    --text-soft: #4a5366;
    --text-muted:#6c7488;
    --text-dim:  #97a0b3;
    --shadow-sm: 0 1px 2px rgba(20,30,60,.06);
    --shadow:    0 8px 28px rgba(20,30,60,.10);
    --shadow-lg: 0 20px 60px rgba(20,30,60,.14);
    color-scheme: light;
}

html, body { height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    transition: background .25s ease, color .25s ease;
}
body::before {
    content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
    background:
        radial-gradient(900px 600px at 110% -10%, var(--accent-soft), transparent 55%),
        radial-gradient(700px 500px at -10% 10%, var(--accent-soft), transparent 60%);
    opacity: .9;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
code, .mono { font-family: 'JetBrains Mono', 'Consolas', monospace; }

/* Topbar */
.topbar {
    background: var(--topbar-bg);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.topbar-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 14px 22px;
    display: flex; align-items: center; gap: 20px;
}
.topbar-brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 800; font-size: 15px;
}
.topbar-brand-icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
    display: flex; align-items: center; justify-content: center;
    font-size: 19px;
    box-shadow: 0 6px 20px var(--accent-glow);
}
.topbar-nav { display: flex; gap: 4px; margin-left: 20px; }
.nav-link {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text-soft);
    font-size: 13.5px; font-weight: 500;
    transition: all .15s;
}
.nav-link:hover { background: var(--bg-hover); color: var(--text); }
.nav-link.active { background: var(--accent-soft); color: var(--accent); }
.topbar-end { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.user-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 4px 14px 4px 4px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 999px; box-shadow: var(--shadow-sm);
}
.user-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 800; color: #fff;
}
.user-name { font-size: 12.5px; font-weight: 600; }
.btn-icon {
    width: 38px; height: 38px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; color: var(--text-soft);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all .18s; font-size: 15px;
    box-shadow: var(--shadow-sm);
}
.btn-icon:hover { transform: translateY(-1px); border-color: var(--accent); color: var(--accent); }

/* Main */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 22px 60px;
}
.page-header {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 16px; margin-bottom: 24px; flex-wrap: wrap;
}
.page-header h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.page-header .subtitle { color: var(--text-muted); font-size: 13.5px; margin-top: 6px; }
.section-title { font-size: 13px; font-weight: 800; letter-spacing: -0.01em; margin: 18px 0 10px; display: flex; align-items: center; gap: 10px; }

/* Cards / table */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 22px; box-shadow: var(--shadow-sm);
}
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 22px; }
.kpi {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r); padding: 16px 18px;
    box-shadow: var(--shadow-sm);
}
.kpi-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 700; }
.kpi-value { font-size: 24px; font-weight: 800; margin-top: 6px; letter-spacing: -0.02em; }
.kpi-value.accent { color: var(--accent); }
.kpi-value.success { color: var(--success); }
.kpi-sub { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }

.table-wrap {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead tr { background: var(--bg-elev); }
th {
    padding: 13px 18px; text-align: left;
    font-size: 11px; color: var(--text-muted); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
}
tbody tr { border-top: 1px solid var(--border-soft); transition: background 0.12s; }
tbody tr:hover { background: var(--bg-hover); }
td { padding: 13px 18px; vertical-align: middle; }
.td-muted { color: var(--text-muted); font-size: 12.5px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 13.5px; font-weight: 600;
    cursor: pointer; transition: all 0.15s;
    text-decoration: none; font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
    color: #fff;
    box-shadow: 0 6px 18px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.05); box-shadow: 0 10px 26px var(--accent-glow); }
.btn-ghost {
    background: var(--bg-card); border: 1px solid var(--border); color: var(--text-soft);
    box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }

/* Fields */
.field-label {
    font-size: 11px; color: var(--text-muted); margin-bottom: 5px;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.field-input, textarea.field-input, select.field-input {
    width: 100%; background: var(--bg-input);
    border: 1px solid var(--border); color: var(--text);
    border-radius: 10px; padding: 10px 13px;
    font-size: 14px; font-family: inherit;
    transition: all 0.15s;
}
.field-input:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.field-input::placeholder { color: var(--text-muted); }
textarea.field-input { resize: vertical; min-height: 80px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-stack { display: flex; flex-direction: column; gap: 14px; }

/* Modal */
.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(8, 12, 24, 0.55);
    backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    z-index: 200; padding: 20px;
}
.modal-backdrop.hidden { display: none; }
.modal {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-xl); padding: 26px;
    width: 100%; max-width: 540px; max-height: 92vh;
    overflow-y: auto; box-shadow: var(--shadow-lg);
}
.modal.modal-lg { max-width: 720px; }
.modal h2 { font-size: 17px; font-weight: 800; margin-bottom: 14px; }
.modal-actions {
    display: flex; gap: 10px; justify-content: flex-end;
    margin-top: 18px; flex-wrap: wrap;
}

/* Alerts */
.alert-error, .alert-success, .alert-info {
    border-radius: 10px; padding: 11px 14px;
    font-size: 13px; margin-bottom: 14px;
    border: 1px solid;
}
.alert-error { background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: color-mix(in srgb, var(--danger) 35%, transparent); color: var(--danger); }
.alert-success { background: color-mix(in srgb, var(--success) 12%, transparent); border-color: color-mix(in srgb, var(--success) 35%, transparent); color: var(--success); }
.alert-info { background: color-mix(in srgb, var(--info) 12%, transparent); border-color: color-mix(in srgb, var(--info) 35%, transparent); color: var(--info); }

/* Badges */
.badge {
    display: inline-block;
    padding: 3px 10px; border-radius: 999px;
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.05em;
    background: var(--bg-hover); border: 1px solid var(--border); color: var(--text-soft);
}
.badge-status { padding: 4px 12px; }

/* Empty state */
.empty-state {
    background: var(--bg-card); border: 1px dashed var(--border);
    border-radius: var(--r-xl); padding: 50px 20px; text-align: center;
}
.empty-state .icon { font-size: 44px; margin-bottom: 10px; opacity: .85; }
.empty-state h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.empty-state p { color: var(--text-muted); font-size: 13.5px; }

/* Login */
.auth-page {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 40px 20px;
}
.auth-box {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-xl); padding: 38px 32px;
    width: 100%; max-width: 400px;
    box-shadow: var(--shadow-lg);
}
.auth-icon {
    width: 58px; height: 58px;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; margin-bottom: 16px;
    box-shadow: 0 10px 28px var(--accent-glow);
}
.auth-box h1 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.auth-box .subtitle { color: var(--text-muted); font-size: 13px; margin-bottom: 22px; }
.theme-toggle.floating { position: fixed; top: 18px; right: 18px; z-index: 300; }

/* Ride card */
.ride {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    transition: transform .12s ease, box-shadow .12s ease;
}
.ride:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.ride-head {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; flex-wrap: wrap; margin-bottom: 10px;
}
.ride-route {
    display: grid; grid-template-columns: auto 1fr; gap: 6px 12px;
    font-size: 13.5px; margin-top: 6px;
}
.ride-route .label { color: var(--text-muted); font-size: 12px; }
.ride-actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }

/* Print invoice */
@media print {
    .no-print { display: none !important; }
    body { background: white; color: #000; }
    .invoice-page { padding: 0; }
}

/* Mobile */
@media (max-width: 700px) {
    .topbar-inner { padding: 12px 14px; flex-wrap: wrap; }
    .topbar-nav { margin-left: 0; width: 100%; order: 3; }
    .main { padding: 18px 14px 48px; }
    .field-row { grid-template-columns: 1fr; }
}
