:root {
    --bg: #081524;
    --bg-soft: #0f2238;
    --card: rgba(14, 28, 47, 0.62);
    --card-border: rgba(120, 170, 255, 0.26);
    --text: #ecf3ff;
    --muted: #9fb3d8;
    --accent: #5da5ff;
    --accent-strong: #4b83ff;
    --trial: #1fcf84;
    --card-pay: #6f88ff;
    --promptpay: #13a5ff;
    --danger: #ff8e8e;
    --success: #7be2a8;
    --shadow: 0 22px 52px rgba(3, 10, 18, 0.28);
    --ios-safe-top: env(safe-area-inset-top, 0px);
    --ios-safe-right: env(safe-area-inset-right, 0px);
    --ios-safe-bottom: env(safe-area-inset-bottom, 0px);
    --ios-safe-left: env(safe-area-inset-left, 0px);
}

html[data-theme="sunset"] {
    --bg: #f8fbff;
    --bg-soft: #e3edff;
    --card: rgba(252, 255, 255, 0.82);
    --card-border: rgba(63, 104, 182, 0.2);
    --text: #152a48;
    --muted: #5a6f93;
    --accent: #3f78e0;
    --accent-strong: #255fcb;
    --trial: #178d5c;
    --card-pay: #4668d8;
    --promptpay: #1b73c9;
    --danger: #cc4d4d;
    --success: #2e9f63;
    --shadow: 0 18px 40px rgba(128, 166, 214, 0.16);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    overflow-x: hidden;
    position: relative;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "Kanit", sans-serif;
    color: var(--text);
}

.checkout-shell {
    width: min(1080px, calc(100vw - 24px));
    margin: 0 auto;
    padding:
        calc(var(--sheetgenie-topbar-offset, 108px) + max(0px, var(--ios-safe-top)))
        max(0px, var(--ios-safe-right))
        calc(28px + max(0px, var(--ios-safe-bottom)))
        max(0px, var(--ios-safe-left));
    display: grid;
    gap: 14px;
}

.hero-card {
    border: 1px solid var(--card-border);
    border-radius: 22px;
    padding: 18px;
    background: var(--card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: start;
}

.eyebrow {
    margin: 0 0 6px;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
}

h1 {
    margin: 0 0 7px;
    font-size: clamp(1.4rem, 2.7vw, 2rem);
    line-height: 1.2;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.account-box {
    border: 1px dashed var(--card-border);
    border-radius: 14px;
    min-width: 230px;
    max-width: 280px;
    padding: 10px 12px;
    display: grid;
    gap: 2px;
    background: rgba(255, 255, 255, 0.03);
}

.account-box span {
    color: var(--muted);
    font-size: 0.78rem;
}

.account-box strong {
    font-size: 0.98rem;
    word-break: break-word;
}

.payment-progress-card {
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 16px;
    background: var(--card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: grid;
    gap: 8px;
}

.payment-progress-card[hidden] {
    display: none !important;
}

.payment-progress-card h2 {
    margin: 0;
    font-size: clamp(1.12rem, 2.1vw, 1.34rem);
}

.payment-progress-desc {
    margin: 0;
    color: var(--text);
    line-height: 1.6;
}

.payment-progress-meta {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.56;
}

.payment-progress-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 2px;
}

.payment-stop-btn {
    cursor: pointer;
}

body[data-payment-state="waiting"] .payment-progress-card,
body[data-payment-state="success"] .payment-progress-card,
body[data-payment-state="scheduled"] .payment-progress-card,
body[data-payment-state="failed"] .payment-progress-card {
    display: grid !important;
}

body[data-payment-state="waiting"] .options-grid,
body[data-payment-state="success"] .options-grid,
body[data-payment-state="scheduled"] .options-grid,
body[data-payment-state="failed"] .options-grid {
    display: none;
}

body[data-payment-state="waiting"] .footer-card,
body[data-payment-state="success"] .footer-card,
body[data-payment-state="scheduled"] .footer-card,
body[data-payment-state="failed"] .footer-card {
    display: none;
}

.account-state-card {
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 14px;
    background: var(--card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: grid;
    gap: 8px;
}

.account-state-card[hidden] {
    display: none !important;
}

.account-state-card h2 {
    margin: 0;
    font-size: clamp(1.02rem, 1.9vw, 1.18rem);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.options-grid[data-plan="premium"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkout-option {
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 14px;
    background: var(--card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: grid;
    gap: 10px;
    align-content: start;
    transition: border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.checkout-option.is-hidden {
    display: none;
}

.checkout-option.is-active {
    border-color: rgba(72, 196, 127, 0.56);
    box-shadow: 0 16px 36px rgba(5, 14, 30, 0.24), inset 0 0 0 1px rgba(72, 196, 127, 0.16);
}

.checkout-option.is-scheduled {
    border-color: rgba(96, 146, 255, 0.52);
    box-shadow: 0 16px 36px rgba(5, 14, 30, 0.24), inset 0 0 0 1px rgba(96, 146, 255, 0.14);
}

.checkout-option.is-locked {
    opacity: 0.78;
    border-color: rgba(255, 255, 255, 0.12);
}

.checkout-option.is-locked .option-btn[disabled] {
    opacity: 0.82;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.checkout-option.is-locked .option-price {
    color: var(--muted);
}

.option-top {
    display: grid;
    gap: 6px;
}

.option-badge {
    width: fit-content;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.option-badge-trial {
    color: #ffffff;
    background: linear-gradient(135deg, #16a36b, #1bbf7d);
}

.option-badge-card {
    color: #ffffff;
    background: linear-gradient(135deg, #4c78ff, #6f88ff);
}

.option-badge-pp {
    color: #ffffff;
    background: linear-gradient(135deg, #0f6fc9, #16a0f5);
}

.checkout-option h2 {
    margin: 0;
    font-size: 1.08rem;
}

.option-desc {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.56;
}

.option-points {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 0.84rem;
}

.brand-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-row img {
    width: 70px;
    height: 44px;
    object-fit: cover;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.promptpay-brand-row {
    margin-top: -2px;
}

.promptpay-brand-row img {
    width: 62px;
    height: 38px;
}

.promptpay-logo-wrap {
    width: fit-content;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.promptpay-logo-wrap img {
    display: block;
    width: 182px;
    height: 68px;
    object-fit: cover;
}

.option-price {
    margin: 0;
    font-weight: 700;
    font-size: 0.95rem;
}

.option-btn,
.ghost-btn {
    border-radius: 11px;
    border: 1px solid var(--card-border);
    min-height: 42px;
    padding: 0 14px;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.option-btn {
    cursor: pointer;
    color: #ffffff;
}

.option-btn-trial {
    background: linear-gradient(135deg, #14925f, #1abf7d);
}

.option-btn-card {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.option-btn-pp {
    background: linear-gradient(135deg, #0f6cc2, #169bf0);
}

.option-btn[disabled] {
    opacity: 0.64;
    cursor: not-allowed;
}

.footer-card {
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 12px 14px;
    background: var(--card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.security-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.6;
}

.ghost-btn {
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    white-space: nowrap;
}

.message-box {
    min-height: 1.45rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.message-box.is-error {
    color: var(--danger);
}

.message-box.is-success {
    color: var(--success);
}

.message-box.is-warning {
    color: #ffd66e;
}

body[data-payment-state="success"] .message-box {
    color: var(--success);
}

html[data-theme="sunset"] .message-box.is-warning {
    color: #a66b00;
}

@media (max-width: 980px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .checkout-shell {
        width: min(1080px, calc(100vw - 14px));
        padding-top: calc(var(--sheetgenie-topbar-offset, 136px) + 8px + max(0px, var(--ios-safe-top)));
    }

    .hero-card {
        grid-template-columns: 1fr;
        padding: 14px;
        border-radius: 16px;
    }

    .account-box {
        max-width: 100%;
    }

    .footer-card {
        flex-direction: column;
        align-items: stretch;
    }

    .ghost-btn {
        width: 100%;
    }

    .payment-progress-actions .option-btn,
    .payment-progress-actions .ghost-btn {
        width: 100%;
    }

}

@keyframes blobDrift {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(16px, -18px, 0);
    }
}

@keyframes geoFloat {
    0%,
    100% {
        transform: translate3d(0, 0, 0) rotate(var(--geo-rot, 0deg));
    }

    50% {
        transform: translate3d(0, -12px, 0) rotate(var(--geo-rot, 0deg));
    }
}

@keyframes geoSpinA {
    from {
        transform: rotate(16deg);
    }

    to {
        transform: rotate(376deg);
    }
}

@keyframes geoSpinB {
    from {
        transform: rotate(8deg);
    }

    to {
        transform: rotate(-352deg);
    }
}

@keyframes geoPulse {
    0%,
    100% {
        opacity: 0.24;
    }

    50% {
        opacity: 0.54;
    }
}

/* Index V2 checkout retrofit */
html[data-index-v2-theme] body {
    --bg: var(--bg-primary, #07152c);
    --bg-soft: var(--bg-secondary, #0b2143);
    --card: color-mix(in srgb, var(--bg-primary, #07152c) 62%, rgba(255, 255, 255, 0.08));
    --card-border: color-mix(in srgb, var(--accent, #2587e8) 22%, rgba(184, 213, 255, 0.14));
    --text: #f3f8ff;
    --muted: #aec6e9;
    --accent: var(--sgv2-accent, #2587e8);
    --accent-strong: color-mix(in srgb, var(--accent, #2587e8) 72%, var(--accent-2, #ee6a5f));
    --trial: var(--sgv2-accent-3, #1fa98d);
    --card-pay: var(--accent, #2587e8);
    --promptpay: color-mix(in srgb, var(--accent, #2587e8) 68%, var(--sgv2-accent-3, #1fa98d));
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    color: var(--text);
    background:
        radial-gradient(circle at 12% 16%, color-mix(in srgb, var(--accent, #2587e8) 42%, transparent), transparent 34%),
        radial-gradient(circle at 86% 82%, color-mix(in srgb, var(--accent-2, #ee6a5f) 26%, transparent), transparent 30%),
        linear-gradient(140deg, var(--bg-primary, #07152c), var(--bg-secondary, #0b2143) 48%, var(--bg-tertiary, #123267));
}

html[data-index-v2-theme] .checkout-shell {
    width: min(1180px, calc(100vw - 28px));
    gap: 16px;
}

html[data-index-v2-theme] .hero-card,
html[data-index-v2-theme] .payment-progress-card,
html[data-index-v2-theme] .account-state-card,
html[data-index-v2-theme] .checkout-option,
html[data-index-v2-theme] .footer-card {
    border-color: var(--card-border);
    border-radius: 14px;
    background:
        linear-gradient(165deg, color-mix(in srgb, var(--accent, #2587e8) 14%, rgba(10, 28, 50, 0.86)), rgba(10, 23, 42, 0.78) 48%, color-mix(in srgb, var(--accent-2, #ee6a5f) 10%, rgba(10, 23, 42, 0.78)));
    color: var(--text);
    box-shadow: var(--shadow);
}

html[data-index-v2-theme] .hero-card {
    padding: clamp(18px, 2.4vw, 28px);
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.34fr);
}

html[data-index-v2-theme] .options-grid {
    gap: 14px;
}

html[data-index-v2-theme] .checkout-option {
    min-height: 100%;
    padding: clamp(18px, 2vw, 24px);
}

html[data-index-v2-theme] .option-badge,
html[data-index-v2-theme] .account-box,
html[data-index-v2-theme] .brand-row img,
html[data-index-v2-theme] .promptpay-logo-wrap {
    border-color: color-mix(in srgb, var(--accent, #2587e8) 24%, rgba(184, 213, 255, 0.16));
    background: color-mix(in srgb, var(--accent, #2587e8) 12%, rgba(255, 255, 255, 0.08));
    color: color-mix(in srgb, var(--accent, #2587e8) 62%, #ffffff);
}

html[data-index-v2-theme] .option-desc,
html[data-index-v2-theme] .option-points,
html[data-index-v2-theme] .subtitle,
html[data-index-v2-theme] .security-note,
html[data-index-v2-theme] .payment-progress-meta,
html[data-index-v2-theme] .message-box,
html[data-index-v2-theme] .account-box span {
    color: var(--muted);
}

html[data-index-v2-theme] .option-btn,
html[data-index-v2-theme] .option-btn-card,
html[data-index-v2-theme] .option-btn-trial,
html[data-index-v2-theme] .option-btn-pp {
    border-color: color-mix(in srgb, var(--accent, #2587e8) 58%, rgba(255, 255, 255, 0.18));
    background: linear-gradient(135deg, var(--accent, #2587e8), color-mix(in srgb, var(--accent, #2587e8) 66%, var(--accent-2, #ee6a5f)));
    color: #ffffff;
    box-shadow: 0 16px 30px color-mix(in srgb, var(--accent, #2587e8) 24%, rgba(3, 12, 24, 0.32));
}

html[data-index-v2-theme] .option-btn-trial {
    background: linear-gradient(135deg, var(--trial), color-mix(in srgb, var(--trial) 62%, var(--accent, #2587e8)));
}

html[data-index-v2-theme] .option-btn-pp {
    background: linear-gradient(135deg, var(--promptpay), color-mix(in srgb, var(--promptpay) 62%, var(--accent, #2587e8)));
}

html[data-index-v2-theme] .ghost-btn {
    border-color: var(--card-border);
    background: color-mix(in srgb, var(--accent, #2587e8) 10%, rgba(255, 255, 255, 0.08));
    color: #eaf3ff;
}

html[data-index-v2-theme] .ghost-btn:hover {
    border-color: color-mix(in srgb, var(--accent, #2587e8) 42%, rgba(184, 213, 255, 0.22));
    background: color-mix(in srgb, var(--accent, #2587e8) 18%, rgba(255, 255, 255, 0.09));
}

@media (max-width: 760px) {
    html[data-index-v2-theme] .hero-card {
        grid-template-columns: 1fr;
    }
}