:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #fff8ef;
    color: #1f2937;

    --rainbow-1: #ff595e;
    --rainbow-2: #ff924c;
    --rainbow-3: #ffca3a;
    --rainbow-4: #8ac926;
    --rainbow-5: #1982c4;
    --rainbow-6: #6a4c93;
    --rainbow-7: #ff66c4;

    --cream: #fffdf8;
    --soft-cream: rgba(255, 253, 248, 0.88);
    --text-dark: #1d2433;
    --text-soft: #4b5563;
    --accent-brown: #8b4513;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text-dark);
    background:
        radial-gradient(circle at 10% 8%, rgba(255, 89, 94, 0.18), transparent 18rem),
        radial-gradient(circle at 85% 10%, rgba(255, 202, 58, 0.22), transparent 20rem),
        radial-gradient(circle at 15% 85%, rgba(138, 201, 38, 0.18), transparent 20rem),
        radial-gradient(circle at 92% 82%, rgba(25, 130, 196, 0.17), transparent 20rem),
        linear-gradient(
            120deg,
            rgba(255,89,94,0.16) 0%,
            rgba(255,146,76,0.16) 14%,
            rgba(255,202,58,0.16) 28%,
            rgba(138,201,38,0.16) 42%,
            rgba(25,130,196,0.16) 56%,
            rgba(106,76,147,0.16) 72%,
            rgba(255,102,196,0.14) 100%
        ),
        linear-gradient(180deg, #fff9ef 0%, #fdfaf5 60%, #fffefc 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 90%, rgba(86, 166, 75, 0.20), transparent 18rem),
        radial-gradient(circle at 75% 95%, rgba(99, 179, 89, 0.16), transparent 18rem),
        linear-gradient(0deg, rgba(111, 181, 92, 0.08), transparent 28%);
    z-index: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

.page-shell {
    position: relative;
    z-index: 1;
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 18px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 18px;
    background:
        linear-gradient(135deg,
            var(--rainbow-1),
            var(--rainbow-2),
            var(--rainbow-3),
            var(--rainbow-4),
            var(--rainbow-5),
            var(--rainbow-6),
            var(--rainbow-7)
        );
    font-size: 24px;
    box-shadow: 0 12px 24px rgba(106, 76, 147, 0.22);
}

.brand strong,
.brand small {
    display: block;
}

.brand small {
    color: #b45309;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topnav a,
.topnav button {
    border: 0;
    background: transparent;
    color: #b45309;
    font-weight: 700;
    cursor: pointer;
}

.hero {
    display: grid;
    grid-template-columns: 1.35fr 0.85fr;
    gap: 24px;
    align-items: center;
    padding: 28px 0 20px;
}

.eyebrow {
    margin: 0 0 10px;
    color: #b45309;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.78rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.1rem, 8vw, 4.7rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
    margin-bottom: 18px;
}

.lead {
    color: var(--text-soft);
    font-size: 1.08rem;
    line-height: 1.7;
}

.price-card,
.checkout-summary,
.credential-box,
.form-card,
.mascot-card,
.age-card,
.install-box,
.section-grid article {
    background: var(--soft-cream);
    border: 1px solid rgba(255, 190, 80, 0.35);
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(120, 90, 40, 0.10);
    backdrop-filter: blur(4px);
}

.price-card,
.checkout-summary {
    padding: 18px;
    margin: 20px 0;
}

.rainbow-card,
.rainbow-panel {
    position: relative;
    overflow: hidden;
}

.rainbow-card::before,
.rainbow-panel::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(
        90deg,
        var(--rainbow-1) 0%,
        var(--rainbow-2) 14%,
        var(--rainbow-3) 28%,
        var(--rainbow-4) 42%,
        var(--rainbow-5) 56%,
        var(--rainbow-6) 72%,
        var(--rainbow-7) 100%
    );
}

.price-card span,
.checkout-summary span,
.credential-box span {
    display: block;
    color: #92400e;
    font-weight: 800;
}

.price-card strong,
.checkout-summary strong {
    display: block;
    margin: 4px 0;
    font-size: 2rem;
    color: #111827;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0 22px;
    border: 0;
    font-weight: 800;
    cursor: pointer;
}

.btn-primary {
    background: #f59e0b;
    color: #111827;
    box-shadow: 0 12px 24px rgba(245, 158, 11, 0.26);
}

.rainbow-btn {
    background: linear-gradient(
        90deg,
        var(--rainbow-1) 0%,
        var(--rainbow-2) 16%,
        var(--rainbow-3) 32%,
        var(--rainbow-4) 48%,
        var(--rainbow-5) 64%,
        var(--rainbow-6) 82%,
        var(--rainbow-7) 100%
    );
    color: white;
    box-shadow: 0 14px 28px rgba(106, 76, 147, 0.25);
}

.btn-secondary {
    background: rgba(255,255,255,0.88);
    color: #92400e;
    border: 1px solid #fde68a;
}

.full {
    width: 100%;
}

.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.soft-note,
.ios-note,
.mini-theme-note {
    color: #6b7280;
    line-height: 1.6;
}

.mascot-card {
    padding: 26px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.dino-mascot-card {
    background:
        linear-gradient(180deg, rgba(191, 237, 255, 0.45) 0%, rgba(255,255,255,0.92) 100%);
}

.dino-scene {
    position: relative;
    height: 180px;
    margin-bottom: 14px;
    border-radius: 24px;
    overflow: hidden;
    background:
        linear-gradient(180deg, #bde9ff 0%, #d7f2ff 45%, #e7fdd9 46%, #bbef9f 100%);
    border: 1px solid rgba(100, 170, 90, 0.25);
}

.dino-sun,
.dino-cloud,
.dino-volcano,
.dino-palm,
.dino-egg,
.dino-footprints {
    position: absolute;
}

.dino-sun {
    top: 10px;
    right: 16px;
    font-size: 28px;
}

.dino-cloud {
    font-size: 24px;
}

.cloud-one {
    top: 16px;
    left: 18px;
}

.cloud-two {
    top: 34px;
    left: 92px;
}

.dino-hill {
    position: absolute;
    bottom: 0;
    border-radius: 999px 999px 0 0;
}

.hill-one {
    left: -8px;
    width: 160px;
    height: 72px;
    background: #78c850;
}

.hill-two {
    right: -10px;
    width: 190px;
    height: 92px;
    background: #5dbb63;
}

.dino-volcano {
    left: 50%;
    bottom: 52px;
    transform: translateX(-50%);
    font-size: 38px;
}

.dino-palm {
    bottom: 32px;
    font-size: 36px;
}

.palm-one {
    left: 16px;
}

.palm-two {
    right: 16px;
}

.dino-egg {
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    font-size: 28px;
}

.dino-footprints {
    bottom: 12px;
    right: 18px;
    font-size: 15px;
    color: #6b4f2a;
    font-weight: 700;
}

.cat-face {
    display: grid;
    width: 140px;
    height: 140px;
    place-items: center;
    margin: 0 auto 18px;
    border-radius: 44px;
    background: #fef3c7;
    font-size: 78px;
}

.rainbow-face {
    background:
        linear-gradient(135deg,
            rgba(255,89,94,0.22),
            rgba(255,146,76,0.22),
            rgba(255,202,58,0.22),
            rgba(138,201,38,0.22),
            rgba(25,130,196,0.22),
            rgba(106,76,147,0.22),
            rgba(255,102,196,0.22)
        );
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 30px 0;
}

.section-grid article {
    padding: 22px;
}

.section-grid span {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 999px;
    background: #fef3c7;
    color: #92400e;
    font-weight: 900;
}

.install-box,
.form-card {
    padding: 24px;
}

.hidden {
    display: none;
}

.form-page {
    display: grid;
    min-height: 64vh;
    place-items: center;
}

.form-card {
    width: min(520px, 100%);
}

.stack-form {
    display: grid;
    gap: 16px;
}

label span {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 800;
}

input,
select {
    width: 100%;
    min-height: 48px;
    border: 1px solid #fcd34d;
    border-radius: 16px;
    padding: 0 14px;
    background: #fff;
    color: #111827;
}

.field-error {
    display: block;
    margin-top: 7px;
    color: #dc2626;
}

.flash-success {
    margin: 0 0 18px;
    padding: 12px 16px;
    border-radius: 18px;
    background: #dcfce7;
    color: #166534;
    font-weight: 700;
}

.success-card {
    text-align: center;
}

.success-icon {
    font-size: 44px;
}

.credential-box {
    display: grid;
    gap: 12px;
    margin: 20px 0;
    padding: 18px;
    text-align: left;
}

.credential-box strong {
    display: block;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
}

.dashboard-hero {
    padding: 10px 0 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 18px;
}

.age-card-list {
    display: grid;
    gap: 14px;
}

.age-card {
    padding: 20px;
}

.age-card span {
    font-size: 34px;
}

.footer {
    margin-top: 40px;
    padding: 24px 0;
    color: #92400e;
    text-align: center;
}

@media (max-width: 760px) {
    .page-shell {
        padding: 14px;
    }

    .topbar {
        align-items: flex-start;
    }

    .hero,
    .section-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .cta-row {
        display: grid;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .topnav {
        gap: 8px;
        font-size: 0.92rem;
    }

    .dino-scene {
        height: 150px;
    }

    .cat-face {
        width: 110px;
        height: 110px;
        font-size: 60px;
    }
}

/* Stage 1B.2 dashboard cute dino park theme */
.dino-dashboard-hero {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    gap: 18px;
    align-items: stretch;
    padding: 22px;
    border-radius: 34px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.78), rgba(255,255,255,0.42)),
        linear-gradient(
            120deg,
            rgba(255,89,94,0.14),
            rgba(255,202,58,0.18),
            rgba(138,201,38,0.16),
            rgba(25,130,196,0.13),
            rgba(255,102,196,0.10)
        );
    border: 1px solid rgba(255, 190, 80, 0.34);
    box-shadow: 0 22px 55px rgba(120, 90, 40, 0.10);
    overflow: hidden;
}

.dashboard-hero-copy {
    position: relative;
    z-index: 2;
    padding: 10px 0;
}

.dino-dashboard-hero h1 {
    font-size: clamp(2rem, 7vw, 4.2rem);
}

.dashboard-dino-scene {
    position: relative;
    min-height: 250px;
    border-radius: 28px;
    overflow: hidden;
    background:
        linear-gradient(180deg, #bcecff 0%, #dff7ff 45%, #dff9c9 46%, #9be17d 100%);
    border: 1px solid rgba(88, 157, 77, 0.26);
    box-shadow: inset 0 -24px 38px rgba(74, 128, 55, 0.18);
}

.dashboard-dino-scene::before {
    content: "";
    position: absolute;
    left: -8%;
    right: -8%;
    bottom: -38px;
    height: 110px;
    border-radius: 999px 999px 0 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,0.28), transparent 3rem),
        linear-gradient(135deg, #5fbe5f, #8ddd63);
}

.dashboard-dino-scene::after {
    content: "";
    position: absolute;
    right: -12%;
    bottom: -28px;
    width: 62%;
    height: 120px;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(135deg, #4eaa5b, #80d967);
    opacity: 0.95;
}

.dashboard-sun,
.dashboard-cloud,
.dashboard-volcano,
.dashboard-palm,
.dashboard-dino-one,
.dashboard-dino-two,
.dashboard-miko,
.dashboard-footprints {
    position: absolute;
    z-index: 2;
}

.dashboard-sun {
    top: 14px;
    right: 18px;
    font-size: 34px;
}

.dashboard-cloud {
    font-size: 26px;
    opacity: 0.95;
}

.cloud-a {
    top: 20px;
    left: 20px;
}

.cloud-b {
    top: 46px;
    left: 100px;
}

.dashboard-volcano {
    left: 50%;
    bottom: 70px;
    transform: translateX(-50%);
    font-size: 48px;
}

.dashboard-palm {
    bottom: 38px;
    font-size: 42px;
}

.palm-a {
    left: 18px;
}

.palm-b {
    right: 20px;
}

.dashboard-dino-one {
    left: 72px;
    bottom: 34px;
    font-size: 46px;
    transform: rotate(-5deg);
}

.dashboard-dino-two {
    right: 78px;
    bottom: 34px;
    font-size: 42px;
    transform: rotate(6deg);
}

.dashboard-miko {
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    display: grid;
    width: 62px;
    height: 62px;
    place-items: center;
    border-radius: 22px;
    background:
        linear-gradient(135deg,
            rgba(255,89,94,0.26),
            rgba(255,202,58,0.30),
            rgba(138,201,38,0.26),
            rgba(25,130,196,0.20),
            rgba(255,102,196,0.22)
        );
    font-size: 34px;
    box-shadow: 0 10px 22px rgba(55, 65, 81, 0.14);
}

.dashboard-footprints {
    right: 24px;
    bottom: 12px;
    color: #6b4f2a;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.dino-dashboard-grid {
    margin-top: 18px;
}

.dino-profile-card {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,253,248,0.88)),
        radial-gradient(circle at top right, rgba(255, 202, 58, 0.24), transparent 11rem);
}

.dino-profile-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 7px;
    background: linear-gradient(
        90deg,
        var(--rainbow-1),
        var(--rainbow-2),
        var(--rainbow-3),
        var(--rainbow-4),
        var(--rainbow-5),
        var(--rainbow-6),
        var(--rainbow-7)
    );
}

.card-title-row {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 18px;
}

.card-title-row h2 {
    margin-bottom: 4px;
}

.card-title-row p {
    margin-bottom: 0;
    color: #6b7280;
    line-height: 1.5;
}

.card-emoji {
    display: grid;
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    place-items: center;
    border-radius: 18px;
    background: #fef3c7;
    font-size: 30px;
}

.dino-age-list {
    gap: 16px;
}

.dino-age-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 190, 80, 0.38);
}

.dino-age-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 7px;
}

.dino-age-card-one::before {
    background: linear-gradient(90deg, var(--rainbow-1), var(--rainbow-2), var(--rainbow-3));
}

.dino-age-card-two::before {
    background: linear-gradient(90deg, var(--rainbow-3), var(--rainbow-4), var(--rainbow-5));
}

.dino-age-card-three::before {
    background: linear-gradient(90deg, var(--rainbow-5), var(--rainbow-6), var(--rainbow-7));
}

.dino-age-card-one {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.94), rgba(255,244,224,0.88)),
        radial-gradient(circle at right, rgba(255, 202, 58, 0.16), transparent 10rem);
}

.dino-age-card-two {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.94), rgba(239,255,232,0.88)),
        radial-gradient(circle at right, rgba(138, 201, 38, 0.16), transparent 10rem);
}

.dino-age-card-three {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.94), rgba(239,246,255,0.88)),
        radial-gradient(circle at right, rgba(25, 130, 196, 0.14), transparent 10rem);
}

.age-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.age-card-top span {
    font-size: 40px;
}

.age-card-top small {
    display: inline-flex;
    border-radius: 999px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.72);
    color: #92400e;
    font-weight: 900;
}

.lesson-placeholder {
    display: inline-flex;
    margin-top: 10px;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(146, 64, 14, 0.35);
    border-radius: 999px;
    padding: 0 14px;
    background: rgba(255,255,255,0.58);
    color: #92400e;
    font-weight: 800;
}

@media (max-width: 760px) {
    .dino-dashboard-hero {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .dashboard-dino-scene {
        min-height: 210px;
    }

    .dashboard-volcano {
        font-size: 38px;
        bottom: 62px;
    }

    .dashboard-dino-one {
        left: 42px;
        font-size: 38px;
    }

    .dashboard-dino-two {
        right: 42px;
        font-size: 36px;
    }

    .dashboard-miko {
        width: 54px;
        height: 54px;
        font-size: 30px;
    }

    .card-title-row {
        align-items: center;
    }
}

/* Stage 1B.3 login + dashboard cinematic dino park theme */
body.theme-dino-ui {
    background:
        linear-gradient(rgba(24, 16, 9, 0.42), rgba(24, 16, 9, 0.58)),
        url('/images/theme/dino-park-bg.png') center center / cover no-repeat fixed;
}

body.theme-dino-ui::before {
    background:
        linear-gradient(180deg, rgba(18, 12, 8, 0.08), rgba(18, 12, 8, 0.30)),
        radial-gradient(circle at 20% 20%, rgba(255, 214, 140, 0.12), transparent 18rem),
        radial-gradient(circle at 80% 10%, rgba(255, 183, 77, 0.10), transparent 20rem);
}

body.theme-dino-ui .page-shell {
    width: min(1180px, 100%);
}

body.theme-dino-ui .topbar {
    padding: 14px 18px;
    border-radius: 22px;
    background: rgba(33, 22, 12, 0.62);
    border: 1px solid rgba(255, 221, 160, 0.24);
    backdrop-filter: blur(9px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.20);
}

body.theme-dino-ui .brand strong,
body.theme-dino-ui .brand small,
body.theme-dino-ui .topnav a,
body.theme-dino-ui .topnav button {
    color: #fff3d1;
}

body.theme-dino-ui .brand-mark {
    background: linear-gradient(135deg, #f6c15c, #b36a2e, #6f3f1d);
    box-shadow: 0 12px 28px rgba(179, 106, 46, 0.30);
}

body.theme-dino-ui .form-card,
body.theme-dino-ui .dashboard-hero,
body.theme-dino-ui .dino-dashboard-hero,
body.theme-dino-ui .dino-profile-card,
body.theme-dino-ui .age-card,
body.theme-dino-ui .dino-age-card,
body.theme-dino-ui .dashboard-dino-scene {
    background:
        linear-gradient(180deg, rgba(255, 248, 238, 0.94), rgba(255, 245, 230, 0.88));
    border: 1px solid rgba(255, 214, 153, 0.46);
    box-shadow: 0 24px 54px rgba(25, 16, 9, 0.24);
    backdrop-filter: blur(9px);
}

body.theme-dino-ui .form-page {
    min-height: calc(100vh - 180px);
}

body.theme-dino-ui .eyebrow {
    color: #9a541f;
}

body.theme-dino-ui h1,
body.theme-dino-ui h2,
body.theme-dino-ui h3 {
    color: #2c1b10;
}

body.theme-dino-ui .lead,
body.theme-dino-ui p,
body.theme-dino-ui .soft-note,
body.theme-dino-ui .ios-note,
body.theme-dino-ui .mini-theme-note,
body.theme-dino-ui .card-title-row p {
    color: #5e4a37;
}

body.theme-dino-ui input,
body.theme-dino-ui select {
    background: rgba(255, 252, 247, 0.96);
    border: 1px solid rgba(186, 127, 63, 0.36);
    color: #2f2418;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

body.theme-dino-ui input:focus,
body.theme-dino-ui select:focus {
    outline: none;
    border-color: #c47d34;
    box-shadow: 0 0 0 4px rgba(196, 125, 52, 0.14);
}

body.theme-dino-ui .btn-primary,
body.theme-dino-ui .rainbow-btn {
    background: linear-gradient(180deg, #d79a4c 0%, #a96327 54%, #6f3f1d 100%);
    color: #fff8ec;
    border: 1px solid rgba(255, 222, 173, 0.34);
    box-shadow: 0 14px 30px rgba(95, 51, 24, 0.32);
}

body.theme-dino-ui .btn-primary:hover,
body.theme-dino-ui .rainbow-btn:hover {
    filter: brightness(1.04);
}

body.theme-dino-ui .btn-secondary,
body.theme-dino-ui .lesson-placeholder {
    background: rgba(58, 38, 22, 0.86);
    color: #ffe7bc;
    border: 1px solid rgba(255, 217, 156, 0.28);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.16);
}

body.theme-dino-ui .flash-success {
    background: rgba(236, 253, 245, 0.92);
    color: #166534;
}

body.theme-dino-ui .footer {
    color: #fff2cf;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
}

body.theme-dino-ui .dashboard-dino-scene {
    background:
        linear-gradient(180deg, rgba(220, 238, 255, 0.88) 0%, rgba(229, 245, 255, 0.88) 45%, rgba(226, 248, 210, 0.90) 46%, rgba(174, 224, 130, 0.92) 100%);
}

body.theme-dino-ui .card-emoji {
    background: linear-gradient(135deg, #f7d485, #efb75a);
}

body.theme-dino-ui .age-card-top small {
    background: rgba(255, 247, 231, 0.84);
    color: #8b4d1f;
}

@media (max-width: 760px) {
    body.theme-dino-ui {
        background:
            linear-gradient(rgba(24, 16, 9, 0.50), rgba(24, 16, 9, 0.64)),
            url('/images/theme/dino-park-bg.png') center center / cover no-repeat fixed;
    }

    body.theme-dino-ui .topbar {
        padding: 12px 14px;
    }
}

/* Stage 1B.4 full background image + transparent cards for login/dashboard */
body.theme-dino-ui {
    background: #1f150e;
}

/* layer gelap halus */
body.theme-dino-ui::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(20, 13, 8, 0.30), rgba(20, 13, 8, 0.42)),
        radial-gradient(circle at 20% 18%, rgba(255, 209, 130, 0.10), transparent 18rem),
        radial-gradient(circle at 82% 14%, rgba(255, 175, 70, 0.08), transparent 22rem);
}

/* gambar utama tampil penuh, tidak terlalu terpotong */
body.theme-dino-ui::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: url('/images/theme/dino-park-bg.png') center center / contain no-repeat;
    opacity: 0.42;
}

/* konten di atas background */
body.theme-dino-ui .page-shell {
    position: relative;
    z-index: 1;
    width: min(1180px, 100%);
}

body.theme-dino-ui .topbar {
    padding: 14px 18px;
    border-radius: 24px;
    background: rgba(34, 22, 12, 0.42);
    border: 1px solid rgba(255, 233, 201, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

body.theme-dino-ui .brand strong,
body.theme-dino-ui .brand small,
body.theme-dino-ui .topnav a,
body.theme-dino-ui .topnav button {
    color: #fff3d1;
}

body.theme-dino-ui .brand-mark {
    background: linear-gradient(135deg, #f5c365, #bb7433, #7a4520);
    box-shadow: 0 12px 28px rgba(122, 69, 32, 0.28);
}

/* semua card jadi transparan */
body.theme-dino-ui .form-card,
body.theme-dino-ui .dashboard-hero,
body.theme-dino-ui .dino-dashboard-hero,
body.theme-dino-ui .dino-profile-card,
body.theme-dino-ui .age-card,
body.theme-dino-ui .dino-age-card,
body.theme-dino-ui .dashboard-dino-scene {
    background: rgba(255, 248, 238, 0.14) !important;
    border: 1px solid rgba(255, 236, 210, 0.22) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 24px 54px rgba(12, 8, 4, 0.22);
}

body.theme-dino-ui .form-page {
    min-height: calc(100vh - 180px);
}

/* teks tetap terbaca */
body.theme-dino-ui .eyebrow {
    color: #ffcf88;
}

body.theme-dino-ui h1,
body.theme-dino-ui h2,
body.theme-dino-ui h3,
body.theme-dino-ui label span {
    color: #fff5e6;
}

body.theme-dino-ui .lead,
body.theme-dino-ui p,
body.theme-dino-ui .soft-note,
body.theme-dino-ui .ios-note,
body.theme-dino-ui .mini-theme-note,
body.theme-dino-ui .card-title-row p {
    color: rgba(255, 245, 228, 0.90);
}

/* input lebih lembut */
body.theme-dino-ui input,
body.theme-dino-ui select {
    background: rgba(255, 252, 247, 0.72);
    border: 1px solid rgba(255, 208, 145, 0.28);
    color: #2f2418;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

body.theme-dino-ui input:focus,
body.theme-dino-ui select:focus {
    outline: none;
    border-color: #d59047;
    box-shadow: 0 0 0 4px rgba(213, 144, 71, 0.14);
}

/* tombol ikut warna gambar */
body.theme-dino-ui .btn-primary,
body.theme-dino-ui .rainbow-btn {
    background: linear-gradient(180deg, #e0a55a 0%, #b96f2f 54%, #76431d 100%);
    color: #fff8ec;
    border: 1px solid rgba(255, 231, 193, 0.32);
    box-shadow: 0 14px 30px rgba(95, 51, 24, 0.30);
}

body.theme-dino-ui .btn-primary:hover,
body.theme-dino-ui .rainbow-btn:hover {
    filter: brightness(1.05);
}

body.theme-dino-ui .btn-secondary,
body.theme-dino-ui .lesson-placeholder {
    background: rgba(58, 38, 22, 0.54);
    color: #ffe7bc;
    border: 1px solid rgba(255, 217, 156, 0.22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
}

body.theme-dino-ui .flash-success {
    background: rgba(236, 253, 245, 0.88);
    color: #166534;
}

body.theme-dino-ui .footer {
    color: #fff2cf;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.24);
}

/* badge kecil */
body.theme-dino-ui .card-emoji {
    background: rgba(255, 218, 153, 0.75);
}

body.theme-dino-ui .age-card-top small {
    background: rgba(255, 248, 233, 0.26);
    color: #fff2d3;
    border: 1px solid rgba(255, 236, 205, 0.18);
}

/* mobile */
@media (max-width: 760px) {
    body.theme-dino-ui::after {
        background: url('/images/theme/dino-park-bg.png') center top / contain no-repeat;
        opacity: 0.34;
    }

    body.theme-dino-ui .topbar {
        padding: 12px 14px;
    }
}