:root {
    color-scheme: dark;
    --bg: #07111f;
    --panel: rgba(9, 22, 38, 0.85);
    --panel-border: rgba(145, 198, 255, 0.16);
    --panel-active: rgba(70, 161, 255, 0.28);
    --panel-selected: rgba(72, 219, 163, 0.25);
    --text: #ecf5ff;
    --muted: #9eb6cf;
    --accent: #69b7ff;
    --accent-2: #48dba3;
    --danger: #ffb265;
    --shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    --radius: 28px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top, rgba(67, 120, 210, 0.25), transparent 35%),
        linear-gradient(180deg, #09101b 0%, #07111f 50%, #050b14 100%);
    color: var(--text);
}

body {
    min-height: 100vh;
    overflow: hidden;
}

.orientation-warning {
    display: none;
}

.app-shell {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
    min-height: 100vh;
    padding: 1.2rem;
}

.panel {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    backdrop-filter: blur(18px);
}

.panel-glow {
    position: absolute;
    inset: -35% auto auto -10%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(105, 183, 255, 0.22), transparent 70%);
    pointer-events: none;
}

.center-glow {
    left: auto;
    right: -12%;
    background: radial-gradient(circle, rgba(72, 219, 163, 0.16), transparent 70%);
}

.panel-header,
.side-panel,
.center-panel {
    display: flex;
    flex-direction: column;
}

.side-panel,
.center-panel {
    padding: 1.5rem;
}

.panel-kicker {
    margin: 0 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    color: var(--muted);
}

.panel-header h1,
.panel-header h2 {
    margin: 0;
    line-height: 1.1;
}

.panel-description,
.center-copy,
.hint-box,
.small-note {
    color: var(--muted);
}

.panel-description {
    margin: 1rem 0 1.4rem;
    font-size: 1.02rem;
    line-height: 1.5;
}

.center-header {
    align-items: center;
    text-align: center;
}

.center-copy {
    max-width: 44rem;
    margin: 0.9rem auto 0;
    font-size: 1rem;
    line-height: 1.5;
}

.panel-stat-list,
.status-grid {
    display: grid;
    gap: 0.9rem;
}

.panel-stat-list {
    grid-template-columns: 1fr;
    margin-bottom: auto;
}

.status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.2rem;
}

.stat-card,
.status-card {
    padding: 1rem 1.1rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.stat-card span,
.status-card span {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.stat-card strong,
.status-card strong {
    font-size: 1.15rem;
    font-weight: 700;
}

.side-action-button,
.primary-button,
.ghost-button {
    appearance: none;
    border: 0;
    border-radius: 999px;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.side-action-button,
.primary-button {
    color: #04101e;
    background: linear-gradient(135deg, #8fd1ff 0%, #48dba3 100%);
    box-shadow: 0 18px 35px rgba(72, 219, 163, 0.22);
}

.ghost-button {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.side-action-button:hover,
.primary-button:hover,
.ghost-button:hover {
    transform: translateY(-1px);
}

.center-panel {
    justify-content: space-between;
}

.eye-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 34vh;
    margin-top: 1.2rem;
}

.eye-frame {
    position: relative;
    display: grid;
    place-items: center;
    width: min(72%, 440px);
    aspect-ratio: 1.55 / 1;
    border-radius: 999px;
    padding: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: inset 0 0 45px rgba(105, 183, 255, 0.08), 0 18px 40px rgba(0, 0, 0, 0.25);
}

.eye-shape {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50% / 62%;
    background: radial-gradient(circle at center, #eef7ff 0%, #d6e9ff 44%, #8ea8c0 100%);
    overflow: hidden;
    display: grid;
    place-items: center;
}

.eye-shape::before,
.eye-shape::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 17%;
    background: linear-gradient(180deg, rgba(6, 16, 28, 0.95), rgba(6, 16, 28, 0));
}

.eye-shape::before {
    top: 0;
}

.eye-shape::after {
    bottom: 0;
    transform: rotate(180deg);
}

.eye-pupil {
    width: 26%;
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 38% 35%, rgba(255, 255, 255, 0.9), transparent 14%),
        radial-gradient(circle at center, #132740 0%, #0c1d31 32%, #07131f 68%, #02080f 100%);
    border: 14px solid #3c6f98;
    box-shadow: 0 0 0 14px rgba(79, 148, 198, 0.35);
    transform: translateX(0);
    transition: transform 0.18s ease;
}

.eye-frame.is-left .eye-pupil {
    transform: translateX(-34%);
}

.eye-frame.is-right .eye-pupil {
    transform: translateX(34%);
}

.camera-feed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.35);
}

.camera-card {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 34%;
    max-width: 260px;
    aspect-ratio: 4 / 3;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(0, 0, 0, 0.35);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.3);
}

.camera-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(3, 10, 18, 0.05), rgba(3, 10, 18, 0.18));
}

.face-guide {
    position: absolute;
    left: 50%;
    top: 49%;
    width: 54%;
    height: 74%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(105, 183, 255, 0.9);
    border-radius: 45% 45% 42% 42% / 38% 38% 52% 52%;
    box-shadow: 0 0 0 999px rgba(0, 0, 0, 0.08);
}

.eye-guide {
    position: absolute;
    top: 34%;
    width: 16%;
    height: 10%;
    border: 2px solid rgba(72, 219, 163, 0.92);
    border-radius: 999px;
}

.eye-guide-left {
    left: 29%;
}

.eye-guide-right {
    right: 29%;
}

.zoom-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1rem;
}

.zoom-card {
    padding: 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
}

.zoom-card span {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.55rem;
}

.zoom-card canvas {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(4, 12, 21, 0.9), rgba(8, 19, 32, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.control-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: 1.25rem;
}

.hint-box {
    margin-top: 1rem;
    padding: 1rem 1.15rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.hint-box p {
    margin: 0;
    line-height: 1.45;
}

.hint-box p + p {
    margin-top: 0.65rem;
}

.small-note {
    font-size: 0.88rem;
}

.side-panel.is-focused {
    border-color: rgba(105, 183, 255, 0.55);
    background: linear-gradient(180deg, rgba(18, 40, 66, 0.92), rgba(8, 19, 33, 0.94));
    box-shadow: 0 0 0 2px rgba(105, 183, 255, 0.16), var(--shadow);
}

.side-panel.is-selected {
    border-color: rgba(72, 219, 163, 0.7);
    box-shadow: 0 0 0 2px rgba(72, 219, 163, 0.18), 0 22px 65px rgba(72, 219, 163, 0.12);
}

@media (max-width: 1180px) {
    .app-shell {
        padding: 0.9rem;
        gap: 0.9rem;
    }

    .side-panel,
    .center-panel {
        padding: 1.1rem;
    }

    .eye-frame {
        width: min(78%, 380px);
    }

    .zoom-strip {
        grid-template-columns: 1fr;
    }

    .camera-card {
        width: 38%;
    }
}

@media (orientation: portrait) {
    body {
        overflow: auto;
    }

    .orientation-warning {
        display: block;
        padding: 1rem;
        text-align: center;
        background: rgba(255, 178, 101, 0.14);
        color: #ffd4a8;
        font-weight: 700;
    }

    .app-shell {
        grid-template-columns: 1fr;
        min-height: auto;
    }
}