:root {
    --gift-red-950: #380400;
    --gift-red-900: #590600;
    --gift-red-800: #790d03;
    --gift-red-700: #a71b06;
    --gift-gold-100: #fff8c9;
    --gift-gold-300: #ffe16b;
    --gift-gold-500: #f6ad19;
    --gift-gold-700: #a95a00;
    --gift-panel: rgba(86, 0, 0, 0.94);
    --gift-text: #fff8df;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: #280200;
    color-scheme: dark;
}

body {
    min-width: 320px;
    min-height: 100%;
    margin: 0;
    overflow-x: hidden;
    color: var(--gift-text);
    background:
        radial-gradient(circle at 50% 0, #a52d08 0, transparent 34rem), #280200;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        'Segoe UI',
        sans-serif;
    -webkit-tap-highlight-color: transparent;
}

button,
input {
    font: inherit;
}

button {
    color: inherit;
}

button:focus-visible {
    outline: 2px solid #fff4a4;
    outline-offset: 2px;
}

[hidden] {
    display: none !important;
}

.gift-challenge-app {
    position: relative;
    width: min(100%, 375px);
    min-height: 100vh;
    margin: 0 auto;
    overflow: hidden;
    background: var(--gift-red-900);
    box-shadow: 0 0 38px rgba(0, 0, 0, 0.65);
}

.hero {
    position: relative;
    z-index: 2;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: #6a1600;
}

.hero::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 34px;
    background: linear-gradient(transparent, #7c1102);
    content: '';
    pointer-events: none;
}

.hero-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-title {
    position: absolute;
    z-index: 2;
    right: 34px;
    bottom: 23px;
    left: 34px;
    margin: 0;
    overflow: hidden;
    color: #ffeaa1;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(20px, 6.8vw, 31px);
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    text-overflow: ellipsis;
    text-shadow:
        0 2px 0 #6c0900,
        0 0 5px #ffea91;
    white-space: nowrap;
}

.side-actions {
    position: absolute;
    z-index: 3;
    top: 126px;
    right: 12px;
    display: grid;
    gap: 10px;
}

.side-action {
    display: grid;
    width: 36px;
    height: 36px;
    padding: 5px;
    place-items: center;
    border: 2px solid #ffe76d;
    border-radius: 50%;
    background: linear-gradient(#aa240e, #6c0800);
    box-shadow:
        inset 0 0 0 2px #9b3500,
        0 2px 8px rgba(48, 0, 0, 0.55);
}

.side-action img {
    width: 24px;
    height: 24px;
}

.event-stage {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 375px);
    padding: 6px 0 90px;
    background-image:
        linear-gradient(rgba(123, 17, 1, 0.08), rgba(79, 5, 0, 0.32)),
        url('./assets/layers/stage-background.jpg');
    background-position: center top;
    background-size: 100% auto;
}

.countdown {
    --countdown-cell-size: clamp(60px, 19.2vw, 72px);
    --countdown-cell-height: clamp(64px, 20.54vw, 77px);
    --countdown-gap: clamp(3px, 1.4vw, 6px);

    display: grid;
    grid-template-columns:
        var(--countdown-cell-size) var(--countdown-cell-size) 4px
        var(--countdown-cell-size) 4px var(--countdown-cell-size);
    align-items: center;
    justify-content: center;
    width: 100%;
    height: var(--countdown-cell-height);
    margin: 0 auto 10px;
    column-gap: var(--countdown-gap);
}

.countdown-cell {
    position: relative;
    display: grid;
    width: var(--countdown-cell-size);
    height: var(--countdown-cell-height);
    place-items: center;
    background: url('./assets/layers/countdown-cell.png') center / 100% 100%
        no-repeat;
}

.countdown-cell strong {
    margin-top: 6px;
    color: #fff8cf;
    font-family: Georgia, serif;
    font-size: clamp(23px, 7.2vw, 27px);
    line-height: 1;
    text-shadow:
        0 2px 0 #600000,
        0 0 6px #ff9d00;
}

.countdown-cell small {
    position: absolute;
    right: 9px;
    bottom: 15px;
    color: #fff2bd;
    font-size: 9px;
    font-weight: 800;
}

.countdown > i {
    color: #ffe976;
    font-family: Georgia, serif;
    font-size: 23px;
    font-style: normal;
    text-align: center;
    text-shadow: 0 1px 3px #6c0000;
}

.primary-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: calc(100% - 24px);
    margin: 0 auto 12px;
}

.primary-tab {
    position: relative;
    min-width: 0;
    height: 42px;
    padding: 0 12px 4px;
    overflow: hidden;
    border: 0;
    background: url('./assets/layers/section-tab-idle.png') center / 113px 42px
        no-repeat;
    color: #e5e5e5;
    font-size: clamp(10px, 3vw, 12px);
    font-weight: 800;
    line-height: 1.05;
    text-align: center;
    text-shadow: 0 1px 2px #111;
}

.primary-tab.is-active {
    background-image: url('./assets/layers/section-tab-active.png');
    color: #fff3b0;
    text-shadow:
        0 1px 1px #780000,
        0 0 4px #ffb800;
}

.primary-tab span {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow-wrap: anywhere;
}

.view-panel {
    position: relative;
    min-height: 420px;
}

.section-state,
.ranking-state {
    display: grid;
    min-height: 260px;
    padding: 30px;
    place-items: center;
    align-content: center;
    gap: 14px;
    color: #fff4cb;
    text-align: center;
}

.loading-spinner {
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255, 224, 104, 0.28);
    border-top-color: #ffe571;
    border-radius: 50%;
    animation: gift-spin 0.8s linear infinite;
}

@keyframes gift-spin {
    to {
        transform: rotate(360deg);
    }
}

.retry-button,
.ranking-state button {
    min-width: 112px;
    min-height: 38px;
    border: 1px solid #ffe571;
    border-radius: 18px;
    background: linear-gradient(#d94011, #8c0800);
    box-shadow: inset 0 0 7px #ffb936;
}

.ornate-panel {
    position: relative;
    width: 100%;
    min-height: 720px;
    padding: 42px 21px 50px;
}

.panel-decoration {
    position: absolute;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    pointer-events: none;
}

.task-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 20px;
}

.task-card {
    min-height: 180px;
    padding: 0 0 12px;
    border-bottom: 1px solid rgba(255, 203, 45, 0.28);
}

.task-card:last-child {
    border-bottom: 0;
}

.task-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 8px;
    min-height: 48px;
    margin-bottom: 7px;
}

.task-title-wrap {
    min-width: 0;
}

.task-heading h3 {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: #fff7e7;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow-wrap: anywhere;
}

.task-progress {
    display: block;
    margin-top: 2px;
    color: #ffd66b;
    font-size: 11px;
}

.task-action,
.confirm-button {
    position: relative;
    min-width: 72px;
    min-height: 28px;
    padding: 2px 12px 4px;
    border: 0;
    background: url('./assets/layers/action-button.png') center / 100% 100%
        no-repeat;
    color: #fffbe2;
    font-size: 11px;
    font-weight: 800;
    text-shadow: 0 1px 2px #680000;
}

.task-action:disabled,
.task-action.is-claimed {
    filter: grayscale(1);
    opacity: 0.78;
}

.task-action.is-loading {
    color: transparent;
    pointer-events: none;
}

.task-action.is-loading::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 13px;
    height: 13px;
    margin: -7px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: gift-spin 0.7s linear infinite;
    content: '';
}

.reward-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 79px));
    gap: 12px;
}

.reward-slot {
    position: relative;
    width: 79px;
    height: 92px;
    overflow: hidden;
    background: url('./assets/layers/task-reward-frame.png') center top / 79px
        80px no-repeat;
}

.reward-slot img {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 59px;
    height: 56px;
    object-fit: contain;
}

.reward-placeholder {
    position: absolute;
    top: 13px;
    left: 13px;
    display: grid;
    width: 53px;
    height: 51px;
    place-items: center;
    color: #ffdc66;
    font-family: Georgia, serif;
    font-size: 26px;
}

.reward-count {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    height: 30px;
    place-items: center;
    background: url('./assets/layers/reward-count-frame.png') center / 79px 30px
        no-repeat;
    color: #fff4a7;
    font-size: 12px;
    font-weight: 900;
    text-shadow: 0 1px 2px #5f0000;
}

.rank-period-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: calc(100% - 24px);
    margin: 0 auto 12px;
}

.rank-period {
    height: 60px;
    padding: 2px 18px 5px;
    border: 0;
    background-color: transparent;
    background-image: url('./assets/layers/rank-period-sprite.png');
    background-position: right center;
    background-size: 200% 100%;
    color: #f0f0f0;
    font-size: 13px;
    font-weight: 800;
    text-shadow: 0 1px 2px #222;
}

.rank-period.is-active {
    background-position: left center;
    color: #fff0a0;
    text-shadow: 0 1px 3px #7b0000;
}

.ranking-shell {
    position: relative;
    width: 100%;
    min-height: 980px;
    padding: 85px 12px 34px;
    overflow: hidden;
}

.ranking-palace {
    position: absolute;
    z-index: 0;
    top: 54px;
    right: 10px;
    left: 10px;
    width: calc(100% - 20px);
    height: 620px;
    object-fit: cover;
    border-radius: 12px;
    opacity: 0.82;
}

.ranking-frame {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 326px;
    object-fit: fill;
    pointer-events: none;
}

.ranking-shell > h2,
.view-title {
    position: absolute;
    z-index: 2;
    top: 25px;
    right: 56px;
    left: 56px;
    margin: 0;
    color: #fff7d4;
    font-family: Georgia, serif;
    font-size: 28px;
    text-align: center;
    text-shadow:
        0 2px #860000,
        0 0 6px #ffe389;
}

.ranking-state,
.ranking-content {
    position: relative;
    z-index: 2;
}

.podium {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: end;
    min-height: 215px;
    margin: 0;
    padding: 0 3px;
    list-style: none;
}

.podium-entry {
    display: grid;
    justify-items: center;
    min-width: 0;
    color: #fff8d7;
    text-align: center;
}

.podium-entry:nth-child(1) {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
}

.podium-entry:nth-child(2) {
    grid-column: 1;
    grid-row: 1;
}

.podium-entry:nth-child(3) {
    grid-column: 3;
    grid-row: 1;
}

.podium-avatar-wrap {
    position: relative;
    display: grid;
    width: 82px;
    height: 82px;
    place-items: center;
    border: 5px solid #ffc83b;
    border-radius: 50% 50% 45% 45%;
    background: radial-gradient(#ffdd64, #7e1000 67%);
    box-shadow:
        0 0 0 3px #a93d00,
        0 0 20px #ffbd1b;
}

.podium-entry:nth-child(1) .podium-avatar-wrap {
    width: 105px;
    height: 105px;
    border-color: #fff29d;
}

.podium-avatar-wrap::before {
    position: absolute;
    top: -25px;
    color: #ffdf5e;
    font-family: Georgia, serif;
    font-size: 18px;
    font-weight: 900;
    text-shadow: 0 2px #7b0000;
    content: attr(data-rank-label);
}

.podium-avatar,
.rank-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-fallback {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffce50, #9b1800);
    color: #fff6d1;
    font-size: 24px;
    font-weight: 900;
}

.podium-name {
    width: 105px;
    margin-top: 8px;
    overflow: hidden;
    font-size: 13px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.podium-score,
.rank-score {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: #fff0a2;
    font-size: 12px;
    font-weight: 900;
}

.podium-score img,
.rank-score img {
    width: 18px;
    height: 18px;
}

.rank-list {
    display: grid;
    gap: 8px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.rank-entry,
.self-rank {
    position: relative;
    display: grid;
    grid-template-columns: 28px 52px minmax(0, 1fr) auto;
    align-items: center;
    min-height: 88px;
    padding: 12px 26px 12px 20px;
    background: url('./assets/layers/rank-row.png') center / 100% 100% no-repeat;
    color: #fff;
}

.rank-number {
    color: #ffe968;
    font-family: Georgia, serif;
    font-size: 18px;
    font-weight: 900;
    text-align: center;
}

.rank-avatar-wrap {
    width: 48px;
    height: 48px;
    overflow: hidden;
    border: 2px solid #ffe078;
    border-radius: 50%;
    background: #701000;
}

.rank-user {
    min-width: 0;
    padding: 0 8px;
}

.rank-user strong,
.rank-user small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rank-user strong {
    font-size: 13px;
}

.rank-user small {
    margin-top: 4px;
    color: #fff0c5;
    font-size: 10px;
}

.self-rank {
    position: sticky;
    z-index: 4;
    right: 0;
    bottom: calc(8px + env(safe-area-inset-bottom));
    left: 0;
    margin: 8px 10px 0;
    filter: drop-shadow(0 5px 8px rgba(61, 0, 0, 0.55));
}

.rewards-view {
    min-height: 940px;
    padding: 58px 10px 20px;
}

.reward-back {
    position: absolute;
    z-index: 3;
    top: 2px;
    right: 12px;
    display: grid;
    width: 38px;
    height: 38px;
    padding: 7px;
    place-items: center;
    border: 2px solid #ffe46b;
    border-radius: 50%;
    background: #8f1605;
}

.reward-back img {
    width: 24px;
    height: 24px;
}

.rewards-view > .view-title {
    top: 7px;
    font-size: 25px;
}

.reward-tier-list {
    display: grid;
    gap: 14px;
}

.reward-tier {
    position: relative;
    min-height: 305px;
    padding: 70px 24px 30px;
    overflow: hidden;
    border: 3px solid #e79a15;
    border-radius: 16px;
    background:
        linear-gradient(rgba(87, 0, 0, 0.44), rgba(87, 0, 0, 0.82)),
        url('./assets/layers/ranking-palace.jpg') center / cover;
    box-shadow:
        inset 0 0 0 2px #ffe36a,
        0 8px 16px rgba(54, 0, 0, 0.38);
}

.reward-tier h3 {
    position: absolute;
    top: 12px;
    right: 24px;
    left: 24px;
    margin: 0;
    padding: 9px 20px;
    border: 2px solid #ffc83e;
    border-radius: 8px;
    background: linear-gradient(#c91d10, #710000);
    color: #fff7d1;
    font-family: Georgia, serif;
    font-size: 25px;
    text-align: center;
    text-shadow: 0 2px #730000;
}

.reward-tier .reward-strip {
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
    gap: 16px 12px;
}

.reward-tier .reward-slot {
    transform: scale(1.15);
    transform-origin: center top;
    margin-bottom: 14px;
}

.empty-copy {
    position: relative;
    z-index: 2;
    margin: 36px auto;
    padding: 20px;
    color: #ffecc1;
    text-align: center;
}

.modal {
    position: fixed;
    z-index: 100;
    inset: 0;
    display: grid;
    padding: 18px;
    place-items: center;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(24, 0, 0, 0.76);
    backdrop-filter: blur(3px);
}

.modal-card {
    position: relative;
    width: min(100%, 355px);
    max-height: min(82vh, 620px);
    padding: 58px 28px 34px;
    overflow-y: auto;
    border: 4px solid #d88c11;
    border-radius: 18px;
    background:
        linear-gradient(rgba(112, 0, 0, 0.86), rgba(55, 0, 0, 0.95)),
        url('./assets/layers/ranking-palace.jpg') center / cover;
    box-shadow:
        inset 0 0 0 2px #ffe06a,
        0 18px 40px rgba(0, 0, 0, 0.52);
}

.modal-card::before {
    position: absolute;
    top: 12px;
    right: 36px;
    left: 36px;
    height: 42px;
    border: 2px solid #ffc341;
    border-radius: 7px;
    background: linear-gradient(#c42314, #6d0000);
    content: '';
}

.modal-card h2 {
    position: absolute;
    z-index: 2;
    top: 19px;
    right: 55px;
    left: 55px;
    margin: 0;
    overflow: hidden;
    color: #fff5c4;
    font-family: Georgia, serif;
    font-size: 22px;
    line-height: 28px;
    text-align: center;
    text-overflow: ellipsis;
    text-shadow: 0 1px #790000;
    white-space: nowrap;
}

.modal-close {
    position: absolute;
    z-index: 4;
    top: 7px;
    right: 7px;
    width: 34px;
    height: 34px;
    border: 1px solid #ffe36b;
    border-radius: 50%;
    background: #8c0c02;
    color: #fff0a5;
    font-size: 24px;
    line-height: 28px;
}

.rule-copy h3 {
    margin: 18px 0 6px;
    color: #ffe078;
    font-size: 16px;
}

.rule-copy p {
    margin: 0;
    color: #fff3dd;
    font-size: 13px;
    line-height: 1.65;
}

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

.result-rewards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    min-height: 100px;
    padding-top: 10px;
}

.result-card p {
    margin: 14px 0 18px;
    color: #fff4de;
    font-size: 12px;
}

.confirm-button {
    width: 216px;
    height: 58px;
    font-size: 20px;
}

.toast {
    position: fixed;
    z-index: 140;
    bottom: calc(24px + env(safe-area-inset-bottom));
    left: 50%;
    width: max-content;
    max-width: calc(100vw - 36px);
    padding: 10px 16px;
    border: 1px solid rgba(255, 223, 93, 0.58);
    border-radius: 18px;
    background: rgba(58, 0, 0, 0.92);
    color: #fff4d0;
    font-size: 13px;
    text-align: center;
    transform: translateX(-50%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

[dir='rtl'] .side-actions {
    right: auto;
    left: 12px;
}

[dir='rtl'] .reward-back {
    right: auto;
    left: 12px;
    transform: scaleX(-1);
}

[dir='rtl'] .rank-entry,
[dir='rtl'] .self-rank {
    padding-right: 20px;
    padding-left: 26px;
}

@media (max-width: 340px) {
    .task-heading {
        min-height: 68px;
    }

    .task-heading h3 {
        -webkit-line-clamp: 3;
    }
}

@media (min-width: 600px) {
    .gift-challenge-app {
        min-height: 100vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}