:root {
    color-scheme: light;
    --bg: radial-gradient(
        circle at 50% -20%,
        #fee2e2 0%,
        #fff7ed 55%,
        #fde68a 120%
    );
    --text: #2a1719;
    --muted: #9f1239;
    --accent: #ef4444;
    --accent-strong: #9b1c1c;
    --success: #047857;
    --tree-glow: rgba(239, 68, 68, 0.2);
    --panel-bg: rgba(255, 255, 255, 0.88);
    --panel-border: rgba(248, 113, 113, 0.45);
    --gift-shadow: 0 16px 28px -18px rgba(68, 10, 25, 0.55);
    font-family:
        "Inter",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
}

.page-header {
    padding: 3.5rem 1.5rem 1.75rem;
}

.page-header__inner {
    max-width: 920px;
    margin: 0 auto;
}

.page-header__hero {
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-header__hero-image {
    width: min(720px, 100%);
    margin: 0 auto;
    border-radius: 28px;
    overflow: hidden;
    box-shadow:
        0 32px 48px -32px rgba(124, 45, 18, 0.5),
        0 18px 26px -20px rgba(124, 10, 25, 0.32);
}

.page-header__hero-image img {
    display: block;
    width: 100%;
    height: auto;
}

.page-header__copy {
    max-width: 520px;
    text-align: center;
}

.page-header__meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

h1 {
    margin: 0;
    font-size: clamp(2.6rem, 5vw, 3.7rem);
    letter-spacing: -0.05em;
}

.tagline {
    margin: 0.9rem 0 1.4rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--muted);
}

.status-message {
    margin: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    font-weight: 600;
    color: var(--accent-strong);
    background: rgba(248, 113, 113, 0.16);
    box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.28);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition:
        color 140ms ease-in-out,
        background 140ms ease-in-out,
        box-shadow 140ms ease-in-out;
}

.status-message::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.4);
}

.status-message--ok {
    color: var(--success);
    background: rgba(4, 120, 87, 0.14);
    box-shadow: inset 0 0 0 1px rgba(4, 120, 87, 0.22);
}

.status-message--error {
    color: #b91c1c;
    background: rgba(248, 113, 113, 0.2);
    box-shadow: inset 0 0 0 1px rgba(185, 28, 28, 0.24);
}

.tz-note {
    margin: 0;
    padding: 0.4rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: rgba(153, 27, 27, 0.78);
    font-size: 0.92rem;
    box-shadow: 0 20px 32px -28px rgba(124, 10, 25, 0.55);
}

@media (min-width: 720px) {
    .page-header__hero {
        grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
        align-items: center;
    }

    .page-header__hero-image {
        order: 2;
        margin: 0;
        width: 100%;
    }

    .page-header__copy {
        text-align: left;
        order: 1;
        max-width: 420px;
    }

    .page-header__meta {
        align-items: flex-start;
        justify-content: flex-start;
    }

    .details__content--with-media {
        display: grid;
        grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
        gap: 1.6rem;
    }
}

@media (min-width: 960px) {
    .page-header__meta {
        flex-direction: row;
        align-items: center;
        gap: 0.85rem;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }

    .details__content--with-media {
        grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    }
}

main {
    flex: 1;
    width: min(1180px, 94vw);
    margin: 0 auto 3.25rem;
    padding: 0 0.5rem;
}

.tree-section {
    display: grid;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
    margin-top: 1rem;
    justify-items: center;
}

@media (min-width: 960px) {
    .tree-section {
        grid-template-columns: minmax(320px, 1fr) minmax(260px, 340px);
        justify-items: stretch;
        align-items: start;
    }
}

.tree-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
    padding: clamp(1.25rem, 3vw, 2.5rem);
}

.tree {
    position: relative;
    width: min(560px, 92vw);
    min-height: 580px;
    padding: 4.25rem 0 6.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tree::before {
    content: "";
    position: absolute;
    inset: 3rem 8% auto 8%;
    height: clamp(260px, 35vw, 340px);
    background: radial-gradient(
        circle at 50% 0%,
        rgba(255, 255, 255, 0.55),
        rgba(255, 255, 255, 0) 70%
    );
    opacity: 0.5;
    pointer-events: none;
    filter: blur(2px);
}

.tree::after {
    content: "";
    position: absolute;
    inset: 1.5rem 8%;
    background: radial-gradient(
        circle at center,
        var(--tree-glow),
        transparent 65%
    );
    z-index: 0;
}

.tree__shape,
.tree__trunk,
.tree__star {
    position: absolute;
    pointer-events: none;
}

.tree__shape {
    top: 1rem;
    left: 50%;
    width: clamp(280px, 74%, 440px);
    height: calc(100% - 7rem);
    transform: translateX(-50%);
    background: linear-gradient(
        170deg,
        #f97316 0%,
        #ef4444 36%,
        #b91c1c 78%,
        #7f1d1d 100%
    );
    clip-path: polygon(
        50% 0%,
        15% 22%,
        30% 22%,
        10% 44%,
        26% 44%,
        6% 68%,
        20% 68%,
        0% 100%,
        100% 100%,
        80% 68%,
        94% 68%,
        74% 44%,
        90% 44%,
        70% 22%,
        85% 22%
    );
    box-shadow: 0 36px 66px -42px rgba(185, 28, 28, 0.75);
    border-radius: 0 0 2.8rem 2.8rem;
    overflow: hidden;
    z-index: 1;
}

.tree__shape::before {
    content: "";
    position: absolute;
    inset: 8% 12% 16%;
    border-radius: 0 0 2.4rem 2.4rem;
    background:
        radial-gradient(
            circle at 28% 22%,
            rgba(255, 237, 213, 0.75),
            transparent 58%
        ),
        radial-gradient(
            circle at 70% 34%,
            rgba(254, 215, 170, 0.45),
            transparent 70%
        );
    mix-blend-mode: screen;
    opacity: 0.8;
}

.tree__shape::after {
    content: "";
    position: absolute;
    inset: 16% 14% 12%;
    background: repeating-linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.18) 0,
        rgba(255, 255, 255, 0.18) 6px,
        transparent 6px,
        transparent 16px
    );
    opacity: 0.35;
    mix-blend-mode: soft-light;
}

.tree__trunk {
    bottom: 3.1rem;
    left: 50%;
    width: clamp(70px, 16%, 96px);
    height: clamp(86px, 18vw, 102px);
    transform: translateX(-50%);
    background: linear-gradient(160deg, #92400e 0%, #451a03 100%);
    border-radius: 1.05rem;
    box-shadow: 0 20px 32px -26px rgba(68, 28, 18, 0.6);
    z-index: 2;
}

.tree__trunk::before {
    content: "";
    position: absolute;
    inset: 12% 18% 18%;
    border-radius: inherit;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.18),
        transparent 60%
    );
    opacity: 0.55;
}

.tree__lights {
    position: absolute;
    top: 3.6rem;
    left: 50%;
    width: clamp(240px, 68%, 380px);
    height: calc(100% - 9.5rem);
    transform: translateX(-50%);
    clip-path: polygon(
        50% 0%,
        15% 22%,
        30% 22%,
        10% 44%,
        26% 44%,
        6% 68%,
        20% 68%,
        0% 100%,
        100% 100%,
        80% 68%,
        94% 68%,
        74% 44%,
        90% 44%,
        70% 22%,
        85% 22%
    );
    background-image:
        radial-gradient(
            circle at 12% 18%,
            rgba(254, 240, 138, 0.9) 0,
            rgba(254, 240, 138, 0) 60%
        ),
        radial-gradient(
            circle at 50% 32%,
            rgba(254, 226, 226, 0.92) 0,
            rgba(254, 226, 226, 0) 52%
        ),
        radial-gradient(
            circle at 82% 48%,
            rgba(196, 181, 253, 0.88) 0,
            rgba(196, 181, 253, 0) 60%
        ),
        radial-gradient(
            circle at 36% 64%,
            rgba(74, 222, 128, 0.88) 0,
            rgba(74, 222, 128, 0) 62%
        ),
        radial-gradient(
            circle at 66% 78%,
            rgba(248, 113, 113, 0.9) 0,
            rgba(248, 113, 113, 0) 60%
        );
    opacity: 0.8;
    mix-blend-mode: screen;
    filter: blur(0.5px);
    animation: treeTwinkle 6s ease-in-out infinite;
    z-index: 2;
    pointer-events: none;
}

.tree__snow {
    position: absolute;
    bottom: -3rem;
    left: 50%;
    width: clamp(320px, 92%, 480px);
    height: clamp(110px, 23vw, 150px);
    transform: translateX(-50%);
    background: radial-gradient(
        circle at 50% 10%,
        rgba(255, 255, 255, 0.92),
        rgba(255, 255, 255, 0.65) 65%,
        rgba(255, 255, 255, 0) 82%
    );
    border-radius: 50%;
    filter: drop-shadow(0 22px 36px -28px rgba(67, 13, 23, 0.5));
    z-index: 1;
    pointer-events: none;
}

.tree__star {
    top: 0;
    left: 50%;
    width: clamp(52px, 10vw, 74px);
    aspect-ratio: 1;
    transform: translate(-50%, -46%) rotate(8deg);
    background: radial-gradient(
        circle at 50% 35%,
        #fef3c7 0%,
        #facc15 40%,
        #d97706 72%,
        transparent 75%
    );
    clip-path: polygon(
        50% 0%,
        61% 35%,
        98% 35%,
        68% 57%,
        79% 91%,
        50% 70%,
        21% 91%,
        32% 57%,
        2% 35%,
        39% 35%
    );
    box-shadow:
        0 0 28px 6px rgba(250, 204, 21, 0.6),
        0 0 60px 14px rgba(250, 250, 109, 0.32);
    z-index: 6;
    animation: starPulse 6s ease-in-out infinite;
}

.tree__placeholder {
    position: relative;
    z-index: 5;
    padding: 1.35rem 1.95rem;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.96);
    border: 2px dashed rgba(248, 113, 113, 0.4);
    color: var(--muted);
    text-align: center;
    max-width: 260px;
    font-weight: 600;
    box-shadow: 0 28px 44px -32px rgba(190, 24, 93, 0.55);
    opacity: 0;
    pointer-events: none;
    transform: translateY(14px);
    transition:
        opacity 240ms ease-in-out,
        transform 240ms ease-in-out;
}

.tree[data-loading="true"] .gift {
    opacity: 0.65;
}

.tree[data-placeholder-visible="true"] .tree__placeholder {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.gift {
    position: absolute;
    z-index: 4;
    width: clamp(62px, 7.8vw, 88px);
    height: clamp(62px, 7.8vw, 88px);
    padding: 0.35rem;
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.15),
        rgba(0, 0, 0, 0.08)
    );
    color: #f8fafc;
    font-weight: 600;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--gift-shadow);
    cursor: pointer;
    transform: translate(-50%, -50%);
    transform-origin: center bottom;
    backdrop-filter: blur(6px);
    transition:
        transform 180ms ease,
        box-shadow 180ms ease,
        filter 180ms ease,
        border-color 180ms ease;
}

.gift::before,
.gift::after {
    content: "";
    position: absolute;
    inset: 12% 22%;
    border-radius: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    opacity: 0.65;
    pointer-events: none;
}

.gift::after {
    inset: 24% 12%;
    border-radius: 0.6rem;
    border-color: rgba(255, 255, 255, 0.15);
}

.gift__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.15rem 0.3rem;
    border-radius: 0.5rem;
    font-size: 0.74rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gift__badge {
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--accent-strong);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 12px 20px -16px rgba(124, 10, 25, 0.45);
}

.gift__badge--past {
    background: rgba(15, 118, 110, 0.16);
    color: #0f766e;
}

.gift__badge--today {
    background: rgba(244, 63, 94, 0.16);
    color: var(--accent-strong);
}

.gift__indicator {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(248, 113, 113, 0.95);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 12px 20px -18px rgba(67, 13, 23, 0.45);
}

.gift__indicator svg {
    display: block;
}

.gift__indicator--open {
    color: #0f766e;
}

.gift__indicator--locked {
    color: #9f1239;
    opacity: 0.9;
}

.gift--opened {
    border-color: rgba(255, 255, 255, 0.4);
    filter: saturate(1.15);
}

.gift--locked {
    filter: grayscale(18%) brightness(0.94);
}

.gift--just-opened {
    animation: giftPop 340ms ease-out;
    animation-fill-mode: both;
}

@keyframes treeTwinkle {
    0%,
    100% {
        opacity: 0.65;
        transform: translateX(-50%) scale(0.98);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.02);
    }
}

@keyframes starPulse {
    0%,
    100% {
        transform: translate(-50%, -46%) rotate(8deg) scale(0.96);
        box-shadow:
            0 0 28px 6px rgba(250, 204, 21, 0.6),
            0 0 60px 14px rgba(250, 250, 109, 0.32);
    }
    50% {
        transform: translate(-50%, -48%) rotate(10deg) scale(1.05);
        box-shadow:
            0 0 36px 10px rgba(250, 204, 21, 0.75),
            0 0 82px 20px rgba(250, 250, 164, 0.42);
    }
}

@keyframes giftPop {
    0% {
        transform: translate(-50%, -50%) scale(0.75);
        opacity: 0;
    }
    60% {
        transform: translate(-50%, -54%) scale(1.08);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
}

.gift:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.8);
    outline-offset: 4px;
}

.gift:hover {
    transform: translate(-50%, -54%) scale(1.04);
    box-shadow: 0 28px 38px -28px rgba(67, 13, 23, 0.7);
    border-color: rgba(255, 255, 255, 0.45);
}

.gift--active {
    transform: translate(-50%, -56%) scale(1.02);
    box-shadow: 0 32px 40px -30px rgba(67, 13, 23, 0.7);
    filter: saturate(1.1);
    border-color: rgba(255, 255, 255, 0.45);
}

.gift:disabled,
.gift--locked {
    cursor: not-allowed;
    transform: translate(-50%, -50%);
    box-shadow: 0 10px 20px -16px rgba(55, 6, 13, 0.35);
    border-color: rgba(255, 255, 255, 0.16);
}

.gift:disabled:hover {
    transform: translate(-50%, -50%);
    border-color: rgba(255, 255, 255, 0.18);
}

.gift--pos-1 {
    top: 18%;
    left: 50%;
}

.gift--pos-2 {
    top: 34%;
    left: 40%;
}

.gift--pos-3 {
    top: 34%;
    left: 60%;
}

.gift--pos-4 {
    top: 50%;
    left: 32%;
}

.gift--pos-5 {
    top: 50%;
    left: 50%;
}

.gift--pos-6 {
    top: 50%;
    left: 68%;
}

.gift--pos-7 {
    top: 66%;
    left: 26%;
}

.gift--pos-8 {
    top: 66%;
    left: 42%;
}

.gift--pos-9 {
    top: 66%;
    left: 58%;
}

.gift--pos-10 {
    top: 66%;
    left: 74%;
}

.gift--palette-1 {
    background: linear-gradient(145deg, #fef08a 0%, #facc15 40%, #f59e0b 100%);
    color: #431407;
}

.gift--palette-2 {
    background: linear-gradient(145deg, #e9d5ff 0%, #c084fc 38%, #7c3aed 100%);
    color: #fdf2ff;
}

.gift--palette-3 {
    background: linear-gradient(145deg, #fecdd3 0%, #f472b6 42%, #ec4899 100%);
    color: #fff5f7;
}

.gift--palette-4 {
    background: linear-gradient(145deg, #99f6e4 0%, #2dd4bf 45%, #0f766e 100%);
    color: #f0fdfa;
}

.gift--palette-5 {
    background: linear-gradient(145deg, #bae6fd 0%, #38bdf8 38%, #0284c7 100%);
    color: #f0f9ff;
}

.details {
    position: relative;
    padding: 2.1rem 2.2rem;
    border-radius: 1.6rem;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    box-shadow: 0 30px 48px -38px rgba(190, 24, 93, 0.55);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.details::before {
    content: "";
    position: absolute;
    inset: -14px;
    border-radius: 1.9rem;
    background: linear-gradient(
        160deg,
        rgba(253, 230, 138, 0.25) 0%,
        rgba(248, 113, 113, 0.28) 45%,
        rgba(255, 255, 255, 0) 80%
    );
    z-index: -1;
    opacity: 0.75;
}

.details h2 {
    margin: 0;
    font-size: 1.42rem;
    color: var(--accent-strong);
}

.details__date {
    margin: 0;
    font-weight: 600;
    color: rgba(153, 27, 27, 0.85);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.88rem;
}

.details__copy {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.details__body {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    min-height: 220px;
}

.details__summary {
    margin: 0;
    line-height: 1.7;
    color: rgba(42, 23, 25, 0.92);
    font-size: 1rem;
}

.details__heading {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.details__content {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
}

.details__media {
    display: none;
    border-radius: 1rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(248, 113, 113, 0.3);
    box-shadow: 0 22px 32px -28px rgba(190, 24, 93, 0.45);
}

.details__media img {
    display: block;
    width: 100%;
    height: auto;
}

.details__media--visible {
    display: block;
}

.details__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    gap: 0.45rem;
    margin-top: 0.35rem;
    padding: 0.75rem 1.6rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-strong) 100%
    );
    border-radius: 999px;
    text-decoration: none;
    transition:
        background 140ms ease-in-out,
        transform 140ms ease-in-out,
        box-shadow 140ms ease-in-out;
}

.details__cta::after {
    content: "\2192";
    font-size: 1rem;
    line-height: 1;
}

.details__cta:hover,
.details__cta:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px -26px rgba(190, 24, 93, 0.55);
}

.details__cta:focus-visible {
    outline: 3px solid rgba(248, 113, 113, 0.4);
    outline-offset: 2px;
}

.page-footer {
    text-align: center;
    padding: 1.2rem 1.5rem 2.8rem;
    color: rgba(153, 27, 27, 0.78);
    font-size: 0.92rem;
}

code {
    font-family:
        "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo,
        monospace;
    background: rgba(248, 113, 113, 0.12);
    padding: 0.15rem 0.35rem;
    border-radius: 0.35rem;
}

@media (max-width: 720px) {
    .page-header {
        padding-top: 2.75rem;
    }

    .page-header__meta {
        width: 100%;
        gap: 0.85rem;
    }

    .tree-wrapper {
        padding: 1rem 0 1.5rem;
    }

    .tree {
        width: min(460px, 96vw);
        min-height: 500px;
        padding: 3.5rem 0 5.5rem;
    }

    .tree__snow {
        bottom: -2.4rem;
        width: min(380px, 110%);
        height: 130px;
    }

    .details {
        padding: 1.9rem 1.85rem;
    }

    .details__content {
        gap: 1.1rem;
    }

    .details__media--visible {
        min-height: 140px;
    }

    .gift--pos-1 {
        top: 24%;
    }

    .gift--pos-2 {
        top: 42%;
        left: 38%;
    }

    .gift--pos-3 {
        top: 42%;
        left: 62%;
    }

    .gift--pos-4 {
        top: 60%;
        left: 34%;
    }

    .gift--pos-5 {
        top: 60%;
    }

    .gift--pos-6 {
        top: 60%;
        left: 66%;
    }

    .gift--pos-7 {
        top: 78%;
        left: 32%;
    }

    .gift--pos-8 {
        top: 78%;
        left: 46%;
    }

    .gift--pos-9 {
        top: 78%;
        left: 58%;
    }

    .gift--pos-10 {
        top: 78%;
        left: 72%;
    }
}