@import url('https://fonts.googleapis.com/css2?family=Irish+Grover&family=Jaro:opsz@6..72&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

/* ─── Design Tokens ─────────────────────────────────────────────────────── */
:root {
    --ink:    #ffffff;
    --panel:  rgba(23, 23, 23, 0.84);
    --inner:  rgba(47, 47, 47, 0.84);
    --line:   rgba(255, 255, 255, 0.08);
    --blue:   #3b9ccf;
    --blue-2: #2a7ba8;
    --green:  #00c853;
}

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

html, body {
    height: 100%;
    font-family: 'Irish Grover', serif;
    color: var(--ink);
    overflow: hidden;
}

/* ─── Background ────────────────────────────────────────────────────────── */
body {
    background: #2a2a2a;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url('/static/images/unklab.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(30, 34, 42, 0.55);
    z-index: 0;
    pointer-events: none;
}

/* ─── Navbar ────────────────────────────────────────────────────────────── */
.up-nav {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1.6rem 0.6rem;
}

.up-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.up-logo {
    width: 64px;
    height: 56px;
    object-fit: contain;
}

.up-brand-name {
    color: var(--ink);
    font-size: 2rem;
    letter-spacing: 0.12em;
    line-height: 1;
}

.up-nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.up-nav-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    line-height: 1;
    transition: color 0.3s ease;
    font-weight: 400;
}

.up-nav-link:hover  { color: var(--blue); }
.up-nav-link.active { color: var(--blue); }

/* ─── Main Layout ───────────────────────────────────────────────────────── */
.main-content {
    position: relative;
    z-index: 3;
    height: calc(100vh - 72px);
    padding: 0 1.6rem 0.9rem;
    overflow: hidden;
}

/* ─── Two-column grid ───────────────────────────────────────────────────── */
.page-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.2rem;
    height: 100%;
}

/* ─── Panel (shared card style) ────────────────────────────────────────── */
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 1.2rem;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

/* Left panel — camera fills it, no scroll */
.panel-camera {
    overflow: hidden;
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar           { width: 6px; height: 6px; }
::-webkit-scrollbar-track     { background: rgba(0,0,0,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb     { background: rgba(59,156,207,0.5); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(59,156,207,0.7); }

/* ─── Section labels ────────────────────────────────────────────────────── */
.section-title {
    color: var(--ink);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    text-align: center;
    flex-shrink: 0;
}

.section-subtitle {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-align: center;
    margin-bottom: 0.2rem;
    flex-shrink: 0;
}

/* ─── Camera ────────────────────────────────────────────────────────────── */
.camera-wrapper {
    position: relative;
    width: 100%;
    flex: 1;
    min-height: 0;
    background: #000;
    border-radius: 12px;
    border: 1px solid var(--line);
    overflow: hidden;
}

#camera-feed {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Bounding-box canvas sits exactly on top of the video */
.box-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.camera-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.5);
}

.camera-overlay-text {
    color: rgba(255,255,255,0.5);
    font-size: 1rem;
    letter-spacing: 0.06em;
}

/* ─── Live Terminal ─────────────────────────────────────────────────────── */
.live-terminal {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 200px;
    flex-shrink: 0;
}

.terminal-header {
    background: rgba(20, 22, 28, 0.95);
    color: var(--ink);
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    letter-spacing: 0.07em;
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Irish Grover', serif;
}

/* macOS-style traffic lights */
.term-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.term-dot.red    { background: #ff5f57; }
.term-dot.yellow { background: #febc2e; }
.term-dot.green  { background: #28c840; }

.term-status {
    margin-left: auto;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.4);
}
.term-status.active      { color: #28c840; }
.term-status.processing  { color: #febc2e; }
.term-status.unreg-status{ color: #ff9800; }
.term-status.error-status{ color: #ff5f57; }

.terminal-content {
    padding: 0.7rem 0.9rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-family: 'Consolas', 'Courier New', Courier, monospace;
    font-size: 0.82rem;
    flex: 1;
}

.log-line {
    word-break: break-all;
    line-height: 1.45;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity:1; transform: none; } }

.log-line.info         { color: #88ccff; }
.log-line.registered   { color: #4caf50; }
.log-line.unregistered { color: #ff9800; }
.log-line.error        { color: #f44336; }

.log-time {
    color: rgba(255, 255, 255, 0.3);
    margin-right: 0.3rem;
}

.log-badge            { font-weight: bold; }
.log-badge.reg        { color: #4caf50; }
.log-badge.unreg      { color: #ff9800; }
.log-badge.err        { color: #f44336; }
.log-badge.nfo        { color: #88ccff; }



/* ─── Spinner ───────────────────────────────────────────────────────────── */
.spinner-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    justify-content: center;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ─────────────────────────────────────────────────────────────── */
.toast {
    border-radius: 10px;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    padding: 0.5rem 0.8rem;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    min-height: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    max-height: 60px;
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--line);
}

.toast.toast-success { color: #4caf50; border-color: rgba(76,175,80,0.3) !important; }
.toast.toast-error   { color: #f44336; border-color: rgba(244,67,54,0.3) !important; }
.toast.toast-warning { color: #ff9800; border-color: rgba(255,152,0,0.3) !important; }

/* ─── Info Card (right panel) ───────────────────────────────────────────── */
.info-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.info-title {
    font-size: 1.5rem;
    color: var(--ink);
    letter-spacing: 0.08em;
    text-align: center;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.capture-box {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(0,0,0,0.3);
    color: var(--ink);
    flex: 1;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.5;
    letter-spacing: 0.06em;
    padding: 1.5rem;
    gap: 0.8rem;
    transition: all 0.4s ease;
}

.success-badge {
    background: linear-gradient(135deg, var(--green) 0%, #00a843 100%);
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    font-size: 1rem;
    letter-spacing: 0.08em;
    box-shadow: 0 4px 12px rgba(0,200,83,0.3);
    animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes popIn {
    from { transform: scale(0.7); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

.plate-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--blue);
    letter-spacing: 0.15em;
    text-shadow: 0 2px 8px rgba(59,156,207,0.5);
    animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

.waiting-text {
    color: rgba(255,255,255,0.6);
    font-size: 1.1rem;
    line-height: 1.6;
}

.info-rows {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex-shrink: 0;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 1rem;
    letter-spacing: 0.06em;
    transition: all 0.3s ease;
}

.info-row:hover {
    background: rgba(59,156,207,0.1);
    border-color: rgba(59,156,207,0.3);
    transform: translateX(4px);
}

.info-val {
    color: var(--blue);
    font-weight: 500;
    max-width: 55%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
    text-align: right;
}

/* ─── About Page ────────────────────────────────────────────────────────── */
.about-shell {
    max-width: 820px;
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(8px);
    position: relative;
    z-index: 3;
}

.about-title {
    color: var(--ink);
    margin-bottom: 1rem;
    font-size: 2.3rem;
    letter-spacing: 0.1em;
}

.about-body {
    color: rgba(255,255,255,0.8);
    line-height: 1.86;
    font-size: 1.1rem;
    letter-spacing: 0.04em;
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1.2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(59,156,207,0.4);
    background: rgba(59,156,207,0.08);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.6rem;
}

.feature-card h3 {
    color: var(--ink);
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.5;
    letter-spacing: 0.03em;
}

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
    html, body { overflow: auto; }

    .main-content { height: auto; overflow: visible; }

    .page-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .panel { height: auto; }

    .up-brand-name { font-size: 1.5rem; }
    .up-logo       { width: 48px; height: 42px; }
    .up-nav-link   { font-size: 1rem; }

    .cam-btns       { flex-direction: column; }

    .about-features { grid-template-columns: 1fr; }
}

/* ─── Link reset ────────────────────────────────────────────────────────── */
a, a:hover, a:active, a:visited, a:focus { text-decoration: none; }