/* GR Adventskalender — Premium Weihnachts-UI */
.advent-xmas {
    --advent-gold: #d4af37;
    --advent-gold-light: #f5d77a;
    --advent-red: #8b1a2b;
    --advent-red-deep: #4a0e16;
    --advent-green: #0f2a1a;
    --advent-wood: #3d2512;
    --advent-wood-light: #5c3a1e;
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    color: #fff8e7;
}

.advent-xmas::before,
.advent-xmas::after {
    content: '';
    position: absolute;
    inset: -20px 0 auto;
    height: 120px;
    pointer-events: none;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(255, 255, 255, 0.35), transparent),
        radial-gradient(2px 2px at 80px 10px, rgba(255, 255, 255, 0.25), transparent),
        radial-gradient(1.5px 1.5px at 140px 50px, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 220px 20px, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1.5px 1.5px at 300px 40px, rgba(255, 255, 255, 0.35), transparent);
    animation: adventSnowDrift 18s linear infinite;
    opacity: 0.55;
    z-index: 0;
}

.advent-xmas::after {
    animation-duration: 26s;
    animation-delay: -8s;
    opacity: 0.35;
}

.advent-xmas > * { position: relative; z-index: 1; }

@keyframes adventSnowDrift {
    from { transform: translateY(-10px); }
    to { transform: translateY(40px); }
}

.advent-hero {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid rgba(212, 175, 55, 0.28);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    background:
        linear-gradient(135deg, rgba(15, 42, 26, 0.95) 0%, rgba(6, 16, 8, 0.98) 55%, rgba(74, 14, 22, 0.35) 100%);
}

.advent-hero__content {
    position: relative;
    z-index: 1;
    padding: 18px 22px 16px;
}

.advent-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--advent-gold-light);
    margin-bottom: 6px;
    font-weight: 700;
}

.advent-hero__title {
    margin: 0 0 6px;
    font-family: var(--font-title, 'Orbitron', sans-serif);
    font-size: clamp(20px, 3.2vw, 28px);
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-shadow: 0 2px 16px rgba(212, 175, 55, 0.25);
    line-height: 1.15;
}

.advent-hero__subtitle {
    margin: 0;
    max-width: 640px;
    color: rgba(255, 248, 231, 0.78);
    font-size: 13px;
    line-height: 1.45;
}

.advent-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.advent-hero__tag {
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(0, 0, 0, 0.28);
    font-size: 9px;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--advent-gold-light);
}

.advent-flash {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}

.advent-flash.success { background: rgba(16, 185, 129, 0.12); border: 1px solid rgba(16, 185, 129, 0.35); color: #6ee7b7; }
.advent-flash.error { background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.35); color: #fca5a5; }
.advent-flash.info { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(212, 175, 55, 0.2); color: rgba(255, 248, 231, 0.75); }
.advent-flash--test {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.45);
    color: #ffe08a;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.45;
}
.advent-flash--test i { margin-top: 2px; color: #ffc107; }

.advent-cabinet {
    position: relative;
    padding: clamp(16px, 3vw, 28px);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(92, 58, 30, 0.95) 0%, rgba(45, 28, 14, 0.98) 100%);
    border: 3px solid var(--advent-wood-light);
    box-shadow:
        inset 0 2px 0 rgba(255, 255, 255, 0.08),
        inset 0 -8px 24px rgba(0, 0, 0, 0.35),
        0 16px 40px rgba(0, 0, 0, 0.4);
}

.advent-cabinet::before {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.15);
    pointer-events: none;
}

.advent-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: clamp(8px, 1.6vw, 14px);
}

@media (max-width: 900px) {
    .advent-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
    .advent-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.advent-door {
    position: relative;
    aspect-ratio: 1;
    min-height: 72px;
    border: none;
    padding: 0;
    cursor: default;
    border-radius: 8px;
    background: linear-gradient(145deg, #6b4423 0%, #3d2512 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -3px 8px rgba(0, 0, 0, 0.35),
        0 4px 10px rgba(0, 0, 0, 0.25);
    color: #fff8e7;
    font-family: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.advent-door::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 5px;
    border: 1px solid rgba(212, 175, 55, 0.22);
    pointer-events: none;
}

.advent-door .num {
    font-family: var(--font-title, 'Orbitron', sans-serif);
    font-size: clamp(18px, 3vw, 26px);
    font-weight: 900;
    line-height: 1;
    color: var(--advent-gold-light);
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);
}

.advent-door .state {
    margin-top: 4px;
    font-size: 8px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 248, 231, 0.55);
    line-height: 1.2;
    padding: 0 4px;
}

.advent-door .reward-icon {
    width: 32px;
    height: 32px;
    margin-top: 4px;
    opacity: 0.95;
}

.advent-door.is-today {
    box-shadow:
        0 0 0 2px var(--advent-gold),
        0 0 24px rgba(212, 175, 55, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    animation: adventTodayPulse 2.4s ease-in-out infinite;
}

.advent-door.is-today.is-clickable {
    cursor: pointer;
}

.advent-door.is-today.is-clickable:hover {
    transform: translateY(-3px) scale(1.03);
    filter: brightness(1.08);
}

.advent-door.is-open {
    background: linear-gradient(145deg, #1a3d28 0%, #0f2418 100%);
    box-shadow: inset 0 0 16px rgba(74, 222, 128, 0.15);
}

.advent-door.is-missed {
    opacity: 0.42;
    filter: grayscale(0.4);
}

.advent-door.is-future {
    opacity: 0.65;
}

@keyframes adventTodayPulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--advent-gold), 0 0 18px rgba(212, 175, 55, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15); }
    50% { box-shadow: 0 0 0 2px var(--advent-gold-light), 0 0 28px rgba(212, 175, 55, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.15); }
}

.advent-actions {
    margin-top: 24px;
    text-align: center;
}

.advent-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border: 2px solid var(--advent-gold);
    border-radius: 999px;
    background: linear-gradient(180deg, #a31621 0%, #6b0f18 100%);
    color: #fff8e7;
    font-family: var(--font-title, 'Orbitron', sans-serif);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.12em;
    cursor: pointer;
    text-transform: uppercase;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: transform 0.15s ease, filter 0.15s ease;
}

.advent-open-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.advent-open-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.advent-login-hint {
    margin-top: 16px;
    text-align: center;
    color: rgba(255, 248, 231, 0.65);
}

.advent-login-hint a {
    color: var(--advent-gold-light);
    font-weight: 700;
    text-decoration: none;
}

/* Reveal overlay — Tür fliegt zur Mitte, klappt auf, Belohnung poppt */
.advent-reveal {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: none;
    pointer-events: none;
}

.advent-reveal.is-active {
    display: block;
    pointer-events: auto;
}

.advent-reveal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 4, 0.88);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.45s ease;
}

.advent-reveal.is-active .advent-reveal__backdrop {
    opacity: 1;
}

.advent-reveal__door {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 12002;
    width: 260px;
    height: 260px;
    transform-origin: center center;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.72s cubic-bezier(0.22, 1, 0.32, 1), opacity 0.25s ease;
    filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.55));
}

.advent-reveal__door.is-visible {
    opacity: 1;
}

.advent-reveal__door-half {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(145deg, #7a4f28 0%, #3d2512 55%, #2a180c 100%);
    border: 2px solid rgba(212, 175, 55, 0.35);
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.12);
    overflow: hidden;
    backface-visibility: hidden;
    transition: transform 0.55s cubic-bezier(0.34, 1.2, 0.48, 1);
}

.advent-reveal__door-half--left {
    left: 0;
    border-radius: 10px 0 0 10px;
    transform-origin: left center;
}

.advent-reveal__door-half--right {
    right: 0;
    border-radius: 0 10px 10px 0;
    transform-origin: right center;
}

.advent-reveal__door-num {
    position: absolute;
    top: 50%;
    font-family: var(--font-title, 'Orbitron', sans-serif);
    font-size: clamp(36px, 8vw, 64px);
    font-weight: 900;
    color: var(--advent-gold-light);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    transform: translateY(-50%);
}

.advent-reveal__door-half--left .advent-reveal__door-num { right: 18%; }
.advent-reveal__door-half--right .advent-reveal__door-num { left: 18%; }

.advent-reveal__door-knob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, #f5d77a, #a67c00);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.6);
    z-index: 3;
    transition: opacity 0.2s ease;
}

.advent-reveal__door.is-opening .advent-reveal__door-half--left {
    transform: perspective(900px) rotateY(-112deg);
}

.advent-reveal__door.is-opening .advent-reveal__door-half--right {
    transform: perspective(900px) rotateY(112deg);
}

.advent-reveal__door.is-opening .advent-reveal__door-knob {
    opacity: 0;
}

.advent-reveal__burst {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    z-index: 12001;
    pointer-events: none;
}

.advent-reveal__spark {
    position: absolute;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff8dc 0%, #f5d77a 45%, transparent 70%);
    animation: adventSpark 0.75s ease-out forwards;
    transform: rotate(var(--a)) translateY(0);
}

@keyframes adventSpark {
    0% { opacity: 1; transform: rotate(var(--a)) translateY(0) scale(1); }
    100% { opacity: 0; transform: rotate(var(--a)) translateY(-120px) scale(0.2); }
}

.advent-reveal__reward {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 12003;
    width: min(92vw, 440px);
    padding: 28px 24px 22px;
    border-radius: 20px;
    text-align: center;
    background: linear-gradient(180deg, rgba(30, 14, 16, 0.97) 0%, rgba(8, 8, 10, 0.98) 100%);
    border: 2px solid rgba(212, 175, 55, 0.5);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.6), 0 0 60px rgba(212, 175, 55, 0.12);
    opacity: 0;
    transform: translate(-50%, -46%) scale(0.72);
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.55s cubic-bezier(0.22, 1.25, 0.36, 1);
}

.advent-reveal__reward.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

.advent-reveal__reward-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
    border-radius: 50%;
    border: 2px solid rgba(212, 175, 55, 0.25);
    animation: adventRewardRing 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes adventRewardRing {
    0% { transform: scale(0.85); opacity: 0.6; }
    100% { transform: scale(1.35); opacity: 0; }
}

.advent-reveal.is-reward .advent-reveal__door {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.advent-reveal__reward h2 {
    position: relative;
    margin: 0 0 4px;
    font-family: var(--font-title, 'Orbitron', sans-serif);
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--advent-gold-light);
}

.advent-reveal__art {
    position: relative;
    width: 180px;
    height: 180px;
    margin: 8px auto 14px;
    object-fit: contain;
    filter: drop-shadow(0 12px 32px rgba(212, 175, 55, 0.35));
    animation: adventRewardPop 0.6s cubic-bezier(0.22, 1.3, 0.36, 1) 0.05s both;
}

.advent-reveal__art--glow {
    filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.45)) drop-shadow(0 12px 28px rgba(168, 85, 247, 0.25));
}

.advent-reveal__art--sp {
    filter: drop-shadow(0 0 22px rgba(168, 85, 247, 0.5)) drop-shadow(0 10px 24px rgba(124, 58, 237, 0.3));
}

.advent-reveal__art--coins {
    filter: drop-shadow(0 0 20px rgba(245, 215, 122, 0.45));
}

@keyframes adventRewardPop {
    0% { transform: scale(0.3) rotate(-8deg); opacity: 0; }
    70% { transform: scale(1.08) rotate(2deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

.advent-reveal__label {
    position: relative;
    margin: 0 0 20px;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.35;
    color: #fff8e7;
}

.advent-reveal__close {
    border: 1px solid rgba(212, 175, 55, 0.5);
    background: linear-gradient(180deg, rgba(163, 22, 33, 0.5) 0%, rgba(107, 15, 24, 0.65) 100%);
    color: var(--advent-gold-light);
    border-radius: 999px;
    padding: 11px 26px;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    cursor: pointer;
    font-weight: 700;
    font-family: var(--font-title, 'Orbitron', sans-serif);
}

.advent-reveal__close:hover {
    background: linear-gradient(180deg, rgba(163, 22, 33, 0.75) 0%, rgba(107, 15, 24, 0.85) 100%);
}

@media (prefers-reduced-motion: reduce) {
    .advent-door.is-today { animation: none; }
    .advent-xmas::before,
    .advent-xmas::after { animation: none; }
    .advent-reveal__door,
    .advent-reveal__door-half,
    .advent-reveal__reward,
    .advent-reveal__art,
    .advent-reveal__spark { transition: none !important; animation: none !important; }
}