.sheet {
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(200, 150, 90, 0.25);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    animation: rise 0.45s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sheet-head {
    padding: var(--sp-sm) var(--sp-md) var(--sp-xs);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.sheet-head .ic {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    flex-shrink: 0;
    background: #fff3e3;
    display: grid;
    place-items: center;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.sheet-head .ic img {
    width: var(--icon-md);
    height: var(--icon-md);
    object-fit: contain;
}

.sheet-head h2 {
    font-size: var(--fs-md);
    font-weight: 800;
    color: var(--ink);
}

.sheet-head p {
    font-size: var(--fs-xs);
    color: var(--ink-2);
    margin-top: 1px;
    font-weight: 500;
}

.scanner-wrap {
    position: relative;
    width: calc(100% - 32px);
    max-width: 420px;
    margin: 0 auto;
    aspect-ratio: 1/1;
    background: #11140f;
    border-radius: var(--r-md);
    overflow: hidden;
}

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

.scan-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    pointer-events: none;
}

.scan-frame {
    position: relative;
    width: 66%;
    aspect-ratio: 1/1;
    background: url("../images/frame_scan.png") center/contain no-repeat;
}

.scan-line {
    position: absolute;
    left: 8%;
    right: 8%;
    height: clamp(1.5px, 0.35vw, 2.5px);
    background: linear-gradient(90deg, transparent, #46e6a0, transparent);
    box-shadow: 0 0 12px #46e6a0;
    border-radius: 2px;
    animation: scanMove 2.1s ease-in-out infinite;
}

@keyframes scanMove {
    0% {
        top: 10%;
    }

    50% {
        top: 90%;
    }

    100% {
        top: 10%;
    }
}

.scan-dim {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 66% 66% at 50% 50%,
        transparent 52%,
        rgba(0, 0, 0, 0.55) 100%
    );
}

#placeholder {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    text-align: center;
    padding: 0 var(--sp-xl);
    background: #14170f;
    color: #d8dcc8;
}

#placeholder .icon {
    width: 50%;
    opacity: 0.92;
}

#placeholder .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

#placeholder p {
    font-size: var(--fs-sm);
    line-height: 1.5;
    font-weight: 500;
}

.toolbar {
    display: flex;
    gap: var(--sp-xs);
    padding: var(--sp-sm);
}

.btn {
    border: none;
    cursor: pointer;
    border-radius: 12px;
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: 800;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-xs);
    padding: 12px 13px;
    white-space: nowrap;
    transition:
        transform 0.12s,
        box-shadow 0.2s,
        background 0.2s,
        opacity 0.2s;
}

.btn:active {
    transform: scale(0.96);
}

.btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.btn img {
    width: var(--icon-sm);
    height: var(--icon-sm);
    object-fit: contain;
    flex-shrink: 0;
}

.btn-start {
    flex: 1.5;
    background: linear-gradient(120deg, var(--saffron), var(--saffron-d));
    color: #fff;
    box-shadow: 0 6px 16px rgba(200, 94, 10, 0.34);
}

.btn-start img {
    filter: brightness(0) invert(1);
}

.btn-start:hover {
    box-shadow: 0 9px 22px rgba(200, 94, 10, 0.44);
}

.btn-tonal {
    flex: 1;
    background: #fff6ec;
    color: var(--saffron-d);
    box-shadow: inset 0 0 0 1.5px rgba(200, 150, 90, 0.3);
}

.btn-tonal img {
    filter: brightness(0) saturate(100%) invert(38%) sepia(72%) saturate(1100%)
        hue-rotate(2deg) brightness(92%);
}

.btn-tonal:hover {
    background: #ffeed9;
}

.status {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    padding: var(--sp-xs) var(--sp-lg);
    border-top: 1px solid rgba(200, 150, 90, 0.2);
    background: rgba(255, 248, 238, 0.7);
    font-size: var(--fs-sm);
    color: var(--ink-2);
    font-weight: 600;
    min-height: 40px;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #c9b79a;
    flex-shrink: 0;
    transition: background 0.3s;
}

.dot.active {
    background: #2fbf71;
    box-shadow: 0 0 8px #2fbf71;
    animation: pulse 1.4s infinite;
}

.dot.error {
    background: #d92d20;
}

.dot.success {
    background: var(--green);
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }
}

#result-section.is-hidden {
    display: none;
}

#result-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-md);
}

.result-head {
    display: flex;
    justify-content: center;
}

.verified-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-xs);
    background: rgba(19, 136, 8, 0.12);
    color: var(--green);
    font-size: var(--fs-sm);
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 8px 16px;
    border-radius: 999px;
}

.verified-badge img {
    width: var(--icon-sm);
    height: var(--icon-sm);
    object-fit: contain;
}

.card-stage {
    width: 100%;
    margin: 2px 0 8px;
    position: relative;
    display: grid;
    place-items: center;
    perspective: 1600px;
}

.card-rotor {
    width: clamp(240px, 82%, 300px);
    aspect-ratio: 1728 / 2454;
    position: relative;
    transform-origin: center;
}

.card-flip {
    position: absolute;
    inset: 0;
    transform-style: preserve-3d;
}

.card-face {
    position: absolute;
    inset: 0;
    border-radius: 16px;
    overflow: hidden;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
    background-image: url("../images/h_back.png");
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-lg);
    color: var(--card-ink);
    display: flex;
    flex-direction: column;
    padding: 12px 14px;
}

.card-front {
    transform: rotateY(0deg);
}

.card-back {
    transform: rotateY(-180deg);
}

.cf-top {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    min-height: 36px;
}

.cf-emblem {
    height: 34px;
    object-fit: contain;
}

.cf-gov {
    font-size: var(--fs-sm);
    font-weight: 700;
    line-height: 1.25;
    color: #6a5638;
}

.cf-gov b {
    display: block;
    font-size: 11px;
    color: #3a2d1f;
    font-weight: 800;
}

.cf-person {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-md);
    flex: 1;
}

.cf-photo {
    width: 50%;
    aspect-ratio: 58 / 70;
    border-radius: 6px;
    flex-shrink: 0;
    border: 1px solid rgba(120, 90, 50, 0.4);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.6);
    display: grid;
    place-items: center;
}

.cf-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cf-info {
    width: 100%;
    max-width: 92%;
    text-align: center;
}

.cf-name {
    font-size: clamp(12px, 0.66rem + 0.45vw, 15px);
    font-weight: 800;
    line-height: 1.2;
    color: #2a2317;
    text-align: center;
}

.cf-line {
    font-size: var(--fs-xs);
    font-weight: 600;
    color: #4a3c28;
    margin-top: 3px;
    text-align: center;
}

.card-aadhar-number {
    font-size: clamp(13px, 0.82rem, 16px);
    font-weight: 800;
    letter-spacing: 2px;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
    text-align: center;
    color: var(--ink);
    padding: var(--sp-xs) 0 var(--sp-lg);
}

.cb-strip {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    min-height: 34px;
    margin-bottom: 10px;
}

.cb-strip img {
    width: var(--icon-sm);
    height: var(--icon-sm);
    object-fit: contain;
}

.cb-strip b {
    font-size: var(--fs-sm);
    font-weight: 800;
    color: #3a2d1f;
}

.card-label {
    font-size: var(--fs-xxs);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #6b5a45;
    font-weight: 800;
    margin-top: var(--sp-lg);
}

.card-text {
    font-size: var(--fs-xs);
    line-height: 1.45;
    font-weight: 600;
    color: #2a2317;
    margin-top: 4px;
}




.actions {
    display: flex;
    gap: var(--sp-sm);
    width: 100%;
}

.action {
    flex: 1;
    border: none;
    cursor: pointer;
    border-radius: 13px;
    padding: 13px 14px;
    min-height: 48px;
    font-family: inherit;
    font-size: var(--fs-sm);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-xs);
    transition:
        transform 0.12s,
        box-shadow 0.2s,
        background 0.2s;
}

.action:active {
    transform: scale(0.97);
}

.action img {
    width: var(--icon-sm);
    height: var(--icon-sm);
    object-fit: contain;
    flex-shrink: 0;
}

.action-primary {
    background: linear-gradient(120deg, var(--saffron), var(--saffron-d));
    color: #fff;
    box-shadow: 0 6px 16px rgba(200, 94, 10, 0.32);
}

.action-primary img {
    filter: brightness(0) invert(1);
}

.action-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--saffron-d);
    box-shadow: inset 0 0 0 1.5px rgba(200, 150, 90, 0.35);
}

.action-secondary img {
    filter: brightness(0) saturate(100%) invert(38%) sepia(72%) saturate(1100%)
        hue-rotate(2deg) brightness(92%);
}

.action-secondary:hover {
    background: #fff;
}

/* ── Responsive tweaks ──────────────────────────────────────────────────── */

/* Very small phones (< 360px) — compress toolbar text to avoid overflow */
@media (max-width: 359px) {
    .btn {
        font-size: 0;        /* hide button labels, keep icons */
        gap: 0;
        padding: 12px;
    }

    .btn img {
        width: var(--icon-md);
        height: var(--icon-md);
    }

    .card-rotor {
        width: 92%;
    }

    .scanner-wrap {
        width: calc(100% - 16px);
    }
}

/* Tablet & desktop (≥ 480px) — give the card a bit more room */
@media (min-width: 480px) {
    .card-rotor {
        width: clamp(260px, 68%, 300px);
    }

    .card-face {
        padding: 14px 16px;
    }
}

/* Hover states only on pointer devices (not on touch screens) */
@media (hover: hover) and (pointer: fine) {
    .btn-start:hover {
        box-shadow: 0 9px 22px rgba(200, 94, 10, 0.44);
    }

    .btn-tonal:hover {
        background: #ffeed9;
    }

    .action-primary:hover {
        box-shadow: 0 9px 22px rgba(200, 94, 10, 0.44);
        filter: brightness(1.04);
    }
}