* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, sans-serif;
    font-weight: 600;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --bg:       #0b0e14;
    --surface:  #141820;
    --border:   #2a3040;
    --amber:    #f0a500;
    --red:      #c03030;
    --text:     #d0d8e8;
    --muted:    #5a6478;
    --btn-open: #0e1a0e;
    --btn-lock: #0e0e1a;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, sans-serif;
    font-weight: 600;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    background: var(--bg);
    color: var(--text);
    height: 100%;
    overflow: hidden;
}

/* ── PIN page ── */

.pin-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100dvh;
    gap: 20px;
}

.pin-page input[type=number] {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: system-ui, sans-serif;
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-align: center;
    width: 240px;
    padding: 12px;
    outline: none;
    -moz-appearance: textfield;
}

.pin-page input[type=number]:focus {
    border-color: var(--amber);
}

.pin-page input[type=number]::-webkit-inner-spin-button,
.pin-page input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.pin-page input[type=submit] {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--muted);
    font-family: system-ui, sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.2em;
    padding: 14px 40px;
    cursor: pointer;
    transition: border-color 0.1s, color 0.1s;
}

.pin-page input[type=submit]:active {
    border-color: var(--amber);
    color: var(--amber);
    transform: scale(0.97);
}

/* ── Revoked page ── */

.revoked-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100dvh;
    font-size: 18px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
}

/* ── Camera ── */

#theimg {
    display: block;
    background: #000;
    object-fit: cover;
    border: 1px solid var(--border);
    border-radius: 6px;
}

/* ── Status ── */

#gs {
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
}

#gs span { color: var(--amber); }

#opengate {
    color: var(--red);
    font-weight: 700;
    animation: blink 1.4s step-start infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ── Buttons ── */

.btn-wrap {
    display: block;
    text-decoration: none;
}

button {
    display: block;
    width: 100%;
    height: 100%;
    border: 3px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-family: system-ui, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text);
    position: relative;
    transition: border-color 0.1s, color 0.1s;
}

#b1 { background: var(--btn-open); font-size: 26px; }
#b2
{
	background: var(--btn-lock); font-size: 26px;
	margin-bottom:10px;
}

button::after {
    content: '';
    position: absolute;
    top: 6px; left: 6px;
    width: 10px; height: 10px;
    border-top: 1px solid var(--muted);
    border-left: 1px solid var(--muted);
}

button:active {
    border-color: var(--amber);
    color: var(--amber);
    transform: scale(0.985);
}

/* ── Portrait ── */
@media (orientation: portrait) {
    body {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 10px;
        padding-bottom: 70px;
        height: 100dvh;
    }

    #theimg {
        width: 100%;
        flex: 1 1 auto;
        min-height: 0;
    }

    #gs {
        flex: 0 0 auto;
        padding: 4px 0;
        display: none;
    }

    .btn-wrap {
        flex: 0 0 auto;
        height: 180px;
    }
}

/* ── Landscape ── */

@media (orientation: landscape) {
    body {
        display: grid;
        grid-template-columns: 1fr 220px;
        grid-template-rows: 1fr 1fr;
        grid-template-areas:
            "cam b1"
            "cam b2";
        gap: 10px;
        padding: 10px;
        height: 100dvh;
    }

    #theimg {
        grid-area: cam;
        width: 100%;
        height: 100%;
        min-height: 0;
    }

    #gs { display: none; }

    .btn-wrap:nth-of-type(1) { grid-area: b1; }
    .btn-wrap:nth-of-type(2) { grid-area: b2; }
}