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

:root {
    --bg-deep: #050810;
    --bg-main: #080d1a;
    --bg-panel: #0d1424;
    --bg-card: #111927;
    --border: #1e2d45;
    --text-primary: #d0ddf5;
    --text-muted: #5a7099;
    --text-dim: #8fa3c4;
    --accent-blue: #2979ff;
    --accent-cyan: #00b8d4;
    --granted: #00e676;
    --denied: #ff1744;
    --warn: #ffa726;
    --searching: #546e8a;
    --grid-line: rgba(41, 121, 255, 0.04);
}

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

body {
    font-family: 'Rajdhani', 'Segoe UI', sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 8, 16, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 56px;
}

.logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--granted);
    box-shadow: 0 0 8px var(--granted);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.6); }
}

.nav-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.nav .links { display: flex; }
.nav .links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0 1.25rem;
    height: 56px;
    display: flex;
    align-items: center;
    border-left: 1px solid var(--border);
    transition: all 0.2s;
}
.nav .links a:hover {
    color: var(--accent-cyan);
    background: rgba(0, 184, 212, 0.06);
}

.main {
    position: relative;
    z-index: 1;
    max-width: 1600px;
    margin: 1.5rem auto;
    padding: 0 1.5rem;
}

/* DASHBOARD */
.dashboard {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.25rem;
    align-items: start;
}
@media (max-width: 1100px) { .dashboard { grid-template-columns: 1fr; } }

/* CAMERA GRID (несколько камер одновременно) */
.camera-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 1.25rem;
    align-content: start;
    min-width: 0;
}

/* CAMERA */
.camera-block {
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}

.camera-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
}

.camera-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rec-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--denied);
    box-shadow: 0 0 6px var(--denied);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.fps-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-cyan);
    letter-spacing: 0.05em;
}

.camera-wrap {
    background: #000;
    position: relative;
    overflow: hidden;
}
.camera-wrap img { width: 100%; display: block; }

.camera-wrap::before,
.camera-wrap::after {
    content: '';
    position: absolute;
    width: 20px; height: 20px;
    z-index: 10; pointer-events: none;
}
.camera-wrap::before { top: 10px; left: 10px; border-top: 2px solid var(--accent-cyan); border-left: 2px solid var(--accent-cyan); }
.camera-wrap::after { bottom: 10px; right: 10px; border-bottom: 2px solid var(--accent-cyan); border-right: 2px solid var(--accent-cyan); }

.scan-line {
    position: absolute;
    left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
    opacity: 0.35;
    animation: scan 3s linear infinite;
    z-index: 5; pointer-events: none;
}
@keyframes scan { 0% { top: 0; } 100% { top: 100%; } }

/* STATUS BAR */
.status-bar {
    padding: 0.9rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.status-bar::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    transition: all 0.4s;
}
.status-bar.status-granted { background: rgba(0,230,118,0.05); }
.status-bar.status-granted::before { background: var(--granted); box-shadow: 0 0 12px var(--granted); }
.status-bar.status-denied, .status-bar.status-unknown { background: rgba(255,23,68,0.05); }
.status-bar.status-denied::before, .status-bar.status-unknown::before { background: var(--denied); box-shadow: 0 0 12px var(--denied); }
.status-bar.status-nouniform { background: rgba(255,167,38,0.05); }
.status-bar.status-nouniform::before { background: var(--warn); box-shadow: 0 0 12px var(--warn); }
.status-bar.status-searching { background: rgba(84,110,138,0.05); }
.status-bar.status-searching::before { background: var(--searching); }

.status-left { display: flex; flex-direction: column; gap: 0.15rem; }
.status-text {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1;
}
.status-bar.status-granted .status-text { color: var(--granted); }
.status-bar.status-denied .status-text, .status-bar.status-unknown .status-text { color: var(--denied); }
.status-bar.status-nouniform .status-text { color: var(--warn); }
.status-bar.status-searching .status-text { color: var(--searching); }

.status-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.status-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-align: right;
    line-height: 1.6;
}

/* INFO PANEL */
.info-block { display: flex; flex-direction: column; gap: 1.25rem; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}
.card h2, .card h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
}
.card h2 { font-size: 1.1rem; padding: 1rem 1.25rem; font-family: 'Rajdhani', sans-serif; letter-spacing: 0.05em; font-weight: 700; }

/* INFO GRID */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.info-cell {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
}
.info-cell:nth-child(even) { border-right: none; }
.info-cell:nth-last-child(-n+2) { border-bottom: none; }
.info-cell-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}
.info-cell-value {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}
.val-ok { color: var(--granted) !important; }
.val-bad { color: var(--denied) !important; }
.val-warn { color: var(--warn) !important; }
.val-cyan { color: var(--accent-cyan) !important; }

/* Legacy info-row */
.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.info-row:last-child { border-bottom: none; }
.info-row span { color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.info-row b { font-weight: 600; }

/* COUNTERS */
.counters { display: grid; grid-template-columns: repeat(3, 1fr); }
.counter {
    padding: 1rem 0.5rem;
    text-align: center;
    border-right: 1px solid var(--border);
}
.counter:last-child { border-right: none; }
.counter .num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.2rem;
}
.counter .lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.58rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}
.counter-ok .num { color: var(--granted); text-shadow: 0 0 16px rgba(0,230,118,0.35); }
.counter-warn .num { color: var(--warn); text-shadow: 0 0 16px rgba(255,167,38,0.35); }
.counter-danger .num { color: var(--denied); text-shadow: 0 0 16px rgba(255,23,68,0.35); }

/* EVENT LOG */
.event-list {
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.event {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 1rem;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.event:last-child { border-bottom: none; }
.event:hover { background: rgba(255,255,255,0.02); }
.ev-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.event-ok .ev-dot { background: var(--granted); box-shadow: 0 0 6px var(--granted); }
.event-warn .ev-dot { background: var(--warn); box-shadow: 0 0 6px var(--warn); }
.event-danger .ev-dot { background: var(--denied); box-shadow: 0 0 6px var(--denied); }
.ev-body { flex: 1; min-width: 0; }
.ev-name {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ev-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}
.ev-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ADMIN */
.admin { display: flex; flex-direction: column; gap: 1.5rem; }
.card { padding: 1.25rem; }
.form-row { margin-bottom: 1rem; }
.form-row label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}
.form-row input {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 0.6rem 0.75rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Rajdhani', sans-serif;
    outline: none;
    transition: border-color 0.2s;
}
.form-row input:focus { border-color: var(--accent-cyan); }
.form-row small { font-size: 0.72rem; color: var(--text-muted); margin-top: 0.3rem; display: block; }
.muted { color: var(--text-muted); font-size: 0.85rem; padding: 1rem; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.25rem;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--text-dim);
    transition: all 0.2s;
    text-decoration: none;
}
.btn:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn-primary { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.btn-primary:hover { background: #1565c0; border-color: #1565c0; box-shadow: 0 0 20px rgba(41,121,255,0.4); }
.btn-danger { background: rgba(255,23,68,0.08); color: var(--denied); border-color: rgba(255,23,68,0.25); }
.btn-danger:hover { background: rgba(255,23,68,0.18); border-color: var(--denied); }

.result-msg {
    margin-top: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    display: none;
}
.result-msg:not(:empty) { display: block; }
.result-ok { background: rgba(0,230,118,0.07); color: var(--granted); border: 1px solid rgba(0,230,118,0.2); }
.result-err { background: rgba(255,23,68,0.07); color: var(--denied); border: 1px solid rgba(255,23,68,0.2); }

.students-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.students-table th {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    padding: 0.6rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
}
.students-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.students-table tr:last-child td { border-bottom: none; }
.students-table tr:hover td { background: rgba(255,255,255,0.02); }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }