:root {
    --bg: #7798db;
    --surface: #13131a;
    --surface2: #1c1c28;
    --border: #2a2a3d;
    --accent: #4fffb0;
    --accent2: #7c6aff;
    --danger: #ff4f6a;
    --text: #e8e8f0;
    --muted: #545470;
    --radius: 12px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Syne", sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 16px;
    background-image:
        radial-gradient(
            ellipse 80% 50% at 50% -20%,
            rgba(76, 255, 176, 0.08) 0%,
            transparent 60%
        ),
        radial-gradient(
            ellipse 60% 40% at 80% 80%,
            rgba(124, 106, 255, 0.06) 0%,
            transparent 50%
        );
}

/* ── Header ── */
header {
    text-align: center;
    margin-bottom: 40px;
}
.logo-tag {
    display: inline-block;
    font-family: "Space Mono", monospace;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--text);
    border: 1px solid rgba(79, 255, 176, 0.3);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
    text-transform: uppercase;
    font-weight: 600;
}
h1 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
    background: linear-gradient(135deg, #fff 40%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sub {
    color: var(--muted);
    font-size: 14px;
    margin-top: 8px;
    font-family: "Space Mono", monospace;
}

/* ── Card ── */
.card {
    width: 100%;
    max-width: 560px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent2), var(--accent));
}

/* ── Toast ── */
.toast {
    width: 100%;
    max-width: 560px;
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 14px;
    font-family: "Space Mono", monospace;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.toast.success {
    /* background: rgba(79, 255, 176, 0.12); */
    background: var(--surface2);
    border: 1px solid rgba(79, 255, 176, 0.35);
    color: var(--accent);
}
.toast.error {
    /* background: rgba(255, 79, 106, 0.12); */
    background: var(--surface2);
    border: 1px solid rgba(255, 79, 106, 0.35);
    color: var(--danger);
}

/* ── Form fields ── */
.field {
    margin-bottom: 20px;
}
label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    /* color: var(--muted); */
    color: var(--text);
    margin-bottom: 8px;
    /* font-family: "Space Mono", monospace; */
    font-family: "Poppins", sans-serif;
}
input,
select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 13px 16px;
    color: var(--text);
    /* font-family: "Syne", sans-serif; */
    font-family: "Poppins", sans-serif;
    font-size: 15px;
    outline: none;
    transition:
        border-color 0.2s,
        box-shadow 0.2s;
}
input:focus,
select:focus {
    border-color: var(--accent2);
    box-shadow: 0 0 0 3px rgba(124, 106, 255, 0.15);
}
input::placeholder {
    color: var(--muted);
}

/* ── Camera section ── */
.camera-section {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}
.camera-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.camera-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    /* color: var(--muted); */
    color: var(--text);
    /* font-family: "Space Mono", monospace; */
    font-family: "Poppins", sans-serif;
}
.cam-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-family: "Space Mono", monospace;
    /* color: var(--muted); */
    color: var(--text);
}
.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--muted);
    transition: background 0.3s;
}
.dot.live {
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.camera-body {
    position: relative;
    background: #000;
    aspect-ratio: 4/3;
    max-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
#video,
#canvas-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
#canvas-preview {
    display: none;
}

/* Grid overlay on video */
.cam-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(79, 255, 176, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 255, 176, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}
.cam-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--accent);
    border-style: solid;
    opacity: 0.6;
}
.cam-corner.tl {
    top: 12px;
    left: 12px;
    border-width: 2px 0 0 2px;
}
.cam-corner.tr {
    top: 12px;
    right: 12px;
    border-width: 2px 2px 0 0;
}
.cam-corner.bl {
    bottom: 12px;
    left: 12px;
    border-width: 0 0 2px 2px;
}
.cam-corner.br {
    bottom: 12px;
    right: 12px;
    border-width: 0 2px 2px 0;
}

.cam-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-family: "Space Mono", monospace;
    font-size: 13px;
}
.cam-placeholder svg {
    opacity: 0.4;
}

.camera-footer {
    padding: 16px;
    display: flex;
    gap: 10px;
}

/* ── Buttons ── */
.btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius);
    /* font-family: "Space Mono", monospace; */
    font-family: "Poppins", sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.5px;
}
.btn-cam {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-cam:hover {
    border-color: var(--accent2);
    color: var(--accent2);
}
.btn-snap {
    background: linear-gradient(135deg, var(--accent2), #5a4fcf);
    color: #fff;
}
.btn-snap:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(124, 106, 255, 0.4);
}
.btn-snap:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}
.btn-retake {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    display: none;
}
.btn-retake:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* ── Location ── */
.loc-strip {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: "Space Mono", monospace;
    font-size: 12px;
}
.loc-icon {
    color: var(--accent);
    flex-shrink: 0;
}
.loc-text {
    color: var(--muted);
    flex: 1;
}
.loc-text.found {
    color: var(--accent);
}
.loc-text.error-loc {
    color: var(--danger);
}

/* ── Submit ── */
.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--accent) 0%, #00d97e 100%);
    border: none;
    border-radius: var(--radius);
    color: #0a0a0f;
    /* font-family: "Space Mono", monospace; */
    font-family: "Poppins", sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79, 255, 176, 0.35);
}
.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ── Footer ── */
footer {
    margin-top: 32px;
    color: var(--muted);
    font-size: 12px;
    font-family: "Space Mono", monospace;
    text-align: center;
}

/* Photo taken indicator */
.photo-taken-badge {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-family: "Space Mono", monospace;
    color: var(--accent);
    margin-top: 8px;
}
.photo-taken-badge.show {
    display: flex;
}