/* ==============================================================================================
This copyright notice must be kept untouched in the stylesheet at all times.
The original version of this stylesheet and the associated (x)html
is available at http://www.script-tutorials.com/night-sky-with-twinkling-stars/
Copyright (c) Script Tutorials. All rights reserved.
This stylesheet and the associated (x)html may be modified in any way to fit your requirements.
================================================================================================= */

:root {
    --bg: #050b1f;
    --card: rgba(10, 22, 48, 0.82);
    --card-border: rgba(255, 255, 255, 0.12);
    --text: #f3f5fb;
    --muted: #b6bdd1;
    --red: #e23b3b;
    --red-hover: #f24f4f;
    --gold: #ffd36b;
    --green: #3fbf7f;
    --warning: #f2a93b;
    --input-bg: rgba(255, 255, 255, 0.07);
    --input-border: rgba(255, 255, 255, 0.22);
    --radius: 14px;
    --font-display: "Mountains of Christmas", "Comic Sans MS", cursive;
    --font-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

    /* card palette (overridden per theme) */
    --card-text: #f3f5fb;
    --card-muted: #b6bdd1;
    --card-heading: #ffd36b;
    --link: #ffd36b;
    --link-hover: #fff;
    --input-text: #f3f5fb;
    --placeholder: rgba(255, 255, 255, 0.4);
    --input-hover-border: rgba(255, 255, 255, 0.4);
    --input-focus-bg: rgba(255, 255, 255, 0.1);
    --focus-border: #ffd36b;
    --focus-ring: rgba(255, 211, 107, 0.25);
    --error-text: #ff8a8a;
    --ghost-text: #fff;
    --ghost-bg: rgba(255, 255, 255, 0.1);
    --ghost-bg-hover: rgba(255, 255, 255, 0.18);
    --ghost-border: rgba(255, 255, 255, 0.2);
    --soft-bg: rgba(255, 255, 255, 0.05);
    --soft-border: rgba(255, 255, 255, 0.1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    min-height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 var(--font-body);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: var(--gold);
    text-underline-offset: 3px;
}

a:hover {
    color: #fff;
}

:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 2px;
}

/* ---------- winter night scene (fixed background) ---------- */

@keyframes twinkle {
    0%, 100% { opacity: 0.25; }
    50%      { opacity: 1; }
}

@keyframes aurora {
    0%, 100% { transform: translateX(-4%) scaleY(1); opacity: 0.55; }
    50%      { transform: translateX(4%) scaleY(1.15); opacity: 0.85; }
}

@keyframes fly-sleigh {
    0%   { transform: translateX(-320px) translateY(0) rotate(-4deg); }
    25%  { transform: translateX(25vw) translateY(-18px) rotate(-6deg); }
    50%  { transform: translateX(50vw) translateY(4px) rotate(-3deg); }
    75%  { transform: translateX(75vw) translateY(-14px) rotate(-6deg); }
    100% { transform: translateX(calc(100vw + 320px)) translateY(0) rotate(-4deg); }
}

body {
    background: linear-gradient(to bottom, #050b1f 0%, #0b1d45 45%, #1b3a6e 80%, #2b4f86 100%) fixed;
}

.sky {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.aurora {
    position: absolute;
    top: -10vh;
    left: -10vw;
    width: 120vw;
    height: 55vh;
    background:
        radial-gradient(ellipse 40% 50% at 30% 40%, rgba(63, 191, 127, 0.28), transparent 70%),
        radial-gradient(ellipse 35% 45% at 65% 30%, rgba(90, 140, 255, 0.22), transparent 70%),
        radial-gradient(ellipse 30% 40% at 85% 50%, rgba(170, 90, 255, 0.14), transparent 70%);
    filter: blur(20px);
    animation: aurora 18s ease-in-out infinite;
}

.stars {
    position: absolute;
    inset: 0 0 25vh 0;
    background-image:
        radial-gradient(1px 1px at 23px 41px, #fff 50%, transparent 51%),
        radial-gradient(1px 1px at 81px 133px, #fff 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 152px 62px, #fff 50%, transparent 51%),
        radial-gradient(1px 1px at 201px 187px, #dfe9ff 50%, transparent 51%),
        radial-gradient(1px 1px at 266px 21px, #fff 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 41px 241px, #fff7d6 50%, transparent 51%),
        radial-gradient(1px 1px at 117px 287px, #fff 50%, transparent 51%),
        radial-gradient(1px 1px at 241px 271px, #fff 50%, transparent 51%);
    background-size: 300px 300px;
    opacity: 0.8;
}

.stars-twinkle {
    background-image:
        radial-gradient(2px 2px at 60px 90px, #fff 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 330px 40px, #fff7d6 50%, transparent 51%),
        radial-gradient(2px 2px at 210px 310px, #fff 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 420px 200px, #dfe9ff 50%, transparent 51%);
    background-size: 470px 380px;
    animation: twinkle 3.5s ease-in-out infinite;
}

.moon {
    position: absolute;
    top: clamp(120px, 17vh, 190px);
    right: 9vw;
    width: clamp(64px, 9vw, 110px);
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at 62% 38%, rgba(0, 0, 0, 0.06) 0 9%, transparent 10%),
        radial-gradient(circle at 38% 64%, rgba(0, 0, 0, 0.05) 0 13%, transparent 14%),
        radial-gradient(circle at 35% 32%, #fffdf2, #f6ecc4 60%, #e4d59f);
    box-shadow:
        0 0 50px 12px rgba(255, 244, 200, 0.28),
        0 0 160px 60px rgba(255, 244, 200, 0.08);
}

@media (max-width: 600px) {
    .moon {
        top: 118px;
        right: -18px;
        width: 64px;
    }
}

.sleigh {
    position: absolute;
    top: 14vh;
    left: 0;
    width: clamp(170px, 20vw, 280px);
    animation: fly-sleigh 26s linear infinite;
    filter: drop-shadow(0 0 10px rgba(255, 211, 107, 0.35));
}

.hills {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: clamp(160px, 30vh, 320px);
    object-fit: cover;
    object-position: center bottom;
}

.decor {
    position: absolute;
    bottom: clamp(8px, 2vh, 24px);
    height: clamp(220px, 40vh, 400px);
    width: auto;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 20, 0.45));
}

.decor-left  { left: max(2vw, calc(50vw - 330px - 22vw)); }
.decor-right { right: max(2vw, calc(50vw - 330px - 20vw)); height: clamp(190px, 33vh, 330px); }

@media (max-width: 1150px) {
    .decor { display: none; }
}

.snow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

@media (prefers-reduced-motion: reduce) {
    .aurora, .stars-twinkle, .sleigh {
        animation: none;
    }
    .sleigh {
        display: none;
    }
}

/* ---------- string of lights ---------- */

@keyframes bulb {
    0%, 100% { opacity: 1;    box-shadow: 0 4px 14px 2px var(--c); }
    50%      { opacity: 0.45; box-shadow: 0 2px 4px 0 var(--c); }
}

.lights {
    position: relative;
    z-index: 2;
    display: flex;
    height: 34px;
    overflow: hidden;
    pointer-events: none;
}

.lights i {
    --c: #ff4d4d;
    position: relative;
    flex: 1 0 44px;
}

.lights i::before {
    content: "";
    position: absolute;
    top: -6px;
    left: 0;
    right: 0;
    height: 16px;
    border-bottom: 2px solid #1c2b22;
    border-radius: 0 0 50% 50%;
}

.lights i::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 50%;
    width: 11px;
    height: 17px;
    margin-left: -5.5px;
    border-radius: 50% 50% 50% 50% / 40% 40% 60% 60%;
    border-top: 4px solid #2f3b33;
    background: var(--c);
    animation: bulb 1.6s ease-in-out infinite;
}

.lights i:nth-child(4n+2) { --c: #ffd34d; }
.lights i:nth-child(4n+3) { --c: #4dd47d; }
.lights i:nth-child(4n+4) { --c: #4db8ff; }
.lights i:nth-child(odd)::after { animation-delay: 0.8s; }

@media (prefers-reduced-motion: reduce) {
    .lights i::after { animation: none; box-shadow: 0 3px 10px 1px var(--c); }
}

/* ---------- header ---------- */

.site-header,
.countdown,
.stage {
    position: relative;
    z-index: 1;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px 24px;
    padding: 8px clamp(16px, 4vw, 48px) 16px;
}

.logo {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    line-height: 1.1;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 0 18px rgba(255, 211, 107, 0.45);
}

.logo:hover {
    color: var(--gold);
}

.nav {
    display: flex;
    gap: 6px;
}

.nav a {
    color: #d6deef;
    text-decoration: none;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 999px;
    transition: background-color .15s, color .15s;
}

.nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav a.active {
    color: #fff;
    background: var(--red);
    box-shadow: 0 4px 14px rgba(226, 59, 59, 0.4);
}

.header-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 16px;
}

.lang-switch {
    display: inline-flex;
    padding: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.lang-switch button {
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #d6deef;
    background: transparent;
    border: 0;
    border-radius: 999px;
    padding: 5px 10px;
    cursor: pointer;
    transition: background-color .15s, color .15s;
}

.lang-switch button:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.lang-switch button.active {
    color: #1d2233;
    background: var(--gold);
}

/* ---------- countdown ---------- */

.countdown {
    text-align: center;
    padding: 4px 16px 0;
}

.countdown-label {
    color: #d6deef;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 10px;
}

.countdown-tiles {
    display: inline-flex;
    gap: clamp(6px, 2vw, 14px);
}

.countdown-tiles[hidden],
.countdown-done[hidden] {
    display: none;
}

.tile {
    position: relative;
    min-width: clamp(66px, 19vw, 92px);
    padding: 12px 8px 10px;
    color: #fff;
    background: linear-gradient(to bottom, #d23440, #a82230);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.tile span {
    display: block;
    font-size: clamp(1.8rem, 7vw, 2.6rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.01em;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.tile small {
    display: block;
    margin-top: 6px;
    color: #fff;
    opacity: 0.92;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.countdown-done {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 14px rgba(255, 211, 107, 0.4);
}

/* ---------- layout ---------- */

.stage {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 28px 16px clamp(120px, 22vh, 220px);
}

.card {
    position: relative;
    width: 100%;
    max-width: 620px;
    align-self: start;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: clamp(30px, 5vw, 44px) clamp(22px, 5vw, 40px) clamp(22px, 5vw, 40px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    border-radius: 20px 20px 0 0;
    background: repeating-linear-gradient(-45deg, #d42f3a 0 12px, #fff 12px 24px);
}

.holly {
    position: absolute;
    top: -26px;
    right: -18px;
    width: 96px;
    transform: rotate(12deg);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.4));
}

.card h1 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 6vw, 2.5rem);
    line-height: 1.15;
    color: var(--gold);
    margin-bottom: 14px;
}

.card p + p {
    margin-top: 8px;
}

.lead {
    font-size: 1.08rem;
}

.aside {
    margin-top: 20px;
    color: var(--muted);
    font-size: 0.95rem;
}

/* ---------- steps ---------- */

.steps {
    list-style: none;
    counter-reset: step;
    display: grid;
    gap: 8px;
    margin: 22px 0 6px;
}

.steps li {
    counter-increment: step;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
}

.steps li strong {
    color: var(--text);
}

.steps li::before {
    content: counter(step);
    flex: none;
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--red);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
}

/* ---------- forms ---------- */

.form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.field {
    display: grid;
    gap: 6px;
}

.field label {
    font-weight: 700;
    font-size: 0.95rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="file"] {
    width: 100%;
    font: inherit;
    color: var(--text);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 11px 14px;
    transition: border-color .15s, background-color .15s;
}

.field input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.field input:hover {
    border-color: rgba(255, 255, 255, 0.4);
}

.field input:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(255, 211, 107, 0.25);
}

.field input[type="file"] {
    padding: 8px;
    cursor: pointer;
}

.field input[type="file"]::file-selector-button {
    font: inherit;
    font-weight: 700;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border: 0;
    border-radius: 7px;
    padding: 6px 12px;
    margin-right: 12px;
    cursor: pointer;
}

.field .help {
    color: var(--muted);
    font-size: 0.85rem;
}

.field .error {
    color: #ff8a8a;
    font-size: 0.88rem;
    font-weight: 600;
}

.field.has-error input {
    border-color: #ff6b6b;
}

.alert {
    padding: 12px 14px;
    border-radius: 10px;
}

.alert-error {
    background: rgba(226, 59, 59, 0.15);
    border: 1px solid rgba(226, 59, 59, 0.5);
    color: #ffc9c9;
}

/* ---------- buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    padding: 12px 26px;
    cursor: pointer;
    transition: background-color .15s, transform .1s, box-shadow .15s;
}

.btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--red);
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(226, 59, 59, 0.35);
}

.btn-primary:hover {
    background: var(--red-hover);
}

.btn[disabled] {
    opacity: 0.6;
    cursor: progress;
}

.form .btn {
    justify-self: start;
    margin-top: 4px;
}

@media (max-width: 480px) {
    .form .btn {
        justify-self: stretch;
    }
}

/* ---------- status pages ---------- */

.status {
    text-align: center;
}

.status-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 12px;
}

.status .btn {
    margin-top: 22px;
}

.status-success h1 { color: var(--gold); }
.status-warning h1 { color: var(--warning); }
.status-error   h1 { color: #ff8a8a; }


/* ==========================================================================
   Card palette hooks (values come from theme variables)
   ========================================================================== */

.card { color: var(--card-text); }
.card h1, .status-success h1 { color: var(--card-heading); }
.card a:not(.btn) { color: var(--link); }
.card a:not(.btn):hover { color: var(--link-hover); }
.aside, .steps li, .field .help { color: var(--card-muted); }
.steps li strong { color: var(--card-text); }

.field input[type="text"],
.field input[type="email"],
.field input[type="file"] { color: var(--input-text); }
.field input::placeholder { color: var(--placeholder); }
.field input:hover { border-color: var(--input-hover-border); }
.field input:focus {
    border-color: var(--focus-border);
    background: var(--input-focus-bg);
    box-shadow: 0 0 0 3px var(--focus-ring);
}
.field input[type="file"]::file-selector-button { color: var(--ghost-text); background: var(--ghost-bg); }
.field .error, .status-error h1, .card .error { color: var(--error-text); }

.btn { color: var(--ghost-text); background: var(--ghost-bg); border-color: var(--ghost-border); }
.btn:hover { color: var(--ghost-text); background: var(--ghost-bg-hover); }
.btn-primary, .btn-primary:hover { color: #fff; }
.btn-primary { background: var(--red); border-color: transparent; }
.btn-primary:hover { background: var(--red-hover); }

/* ---------- messages / alerts ---------- */

.messages {
    display: grid;
    gap: 8px;
    margin-bottom: 20px;
}

.alert {
    border: 1px solid transparent;
}

.alert-error   { background: rgba(226, 59, 59, 0.14);  border-color: rgba(226, 59, 59, 0.5);  color: var(--error-text); }
.alert-success { background: rgba(63, 191, 127, 0.14); border-color: rgba(63, 191, 127, 0.5); }
.alert-warning { background: rgba(242, 169, 59, 0.14); border-color: rgba(242, 169, 59, 0.55); }
.alert-info    { background: var(--soft-bg); border-color: var(--soft-border); }

/* ==========================================================================
   Organiser panel
   ========================================================================== */

.card-wide { max-width: 860px; }

.panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 20px;
}

.panel-head .aside { margin-top: -6px; }

.panel-head-actions {
    display: flex;
    gap: 8px;
}

.btn-small {
    padding: 7px 16px;
    font-size: 0.9rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 24px 0 8px;
}

.stat {
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--soft-bg);
    border: 1px solid var(--soft-border);
}

.stat span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--card-heading);
}

.stat small {
    color: var(--card-muted);
    font-size: 0.85rem;
}

.stat-attention {
    border-color: var(--warning);
    background: rgba(242, 169, 59, 0.12);
}

@media (max-width: 560px) {
    .stats { grid-template-columns: 1fr; }
    .stat { display: flex; align-items: baseline; gap: 10px; }
}

.panel-section {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--soft-border);
    display: grid;
    gap: 12px;
}

.panel-section h2 {
    font-size: 1.25rem;
    color: var(--card-text);
}

.panel-section code {
    font-size: 0.9em;
    padding: 1px 6px;
    border-radius: 5px;
    background: var(--soft-bg);
}

.theme-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.theme-picker .btn {
    grid-column: 1 / -1;
    justify-self: start;
}

.theme-option {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: 96px auto;
    gap: 10px 10px;
    align-items: center;
    padding: 12px;
    border-radius: 14px;
    border: 2px solid var(--soft-border);
    background: var(--soft-bg);
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
}

.theme-option:has(input:checked) {
    border-color: var(--focus-border);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.theme-option input {
    grid-row: 2;
    accent-color: var(--red);
    width: 18px;
    height: 18px;
}

.theme-swatch {
    grid-column: 1 / -1;
    height: 96px;
    border-radius: 10px;
    border: 1px solid var(--soft-border);
}

.theme-swatch-winter {
    background:
        radial-gradient(circle at 82% 28%, #fbf1cf 0 9px, rgba(251, 241, 207, 0.25) 10px 16px, transparent 17px),
        radial-gradient(ellipse 120% 40% at 30% 100%, #f4f8ff 60%, transparent 61%),
        radial-gradient(ellipse 90% 45% at 90% 100%, #9fb8dc 60%, transparent 61%),
        linear-gradient(#050b1f, #1b3a6e);
}

.theme-swatch-cozy {
    background:
        radial-gradient(ellipse 30% 35% at 22% 85%, rgba(255, 154, 60, 0.9), transparent 70%),
        linear-gradient(transparent 78%, #6b4128 78%),
        repeating-linear-gradient(90deg, #4a2219 0 14px, #52261c 14px 28px);
}

.theme-name {
    grid-row: 2;
    font-weight: 700;
}

.theme-preview {
    position: absolute;
    top: 18px;
    right: 18px;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.45);
    color: #fff !important;
    text-decoration: none;
}

.people {
    list-style: none;
    display: grid;
    gap: 6px;
}

.people li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--soft-bg);
    border: 1px solid var(--soft-border);
}

.people small {
    color: var(--card-muted);
    margin-left: 6px;
}

.spoiler summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--card-muted);
    padding: 4px 0;
}

.spoiler[open] summary {
    margin-bottom: 8px;
}

.draw-form {
    display: grid;
    gap: 14px;
    margin-top: 6px;
    padding: 16px;
    border-radius: 14px;
    border: 1px dashed var(--soft-border);
    background: var(--soft-bg);
}

.draw-form .btn {
    justify-self: start;
}

.check {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    cursor: pointer;
}

.check input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    flex: none;
    accent-color: var(--red);
}

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

/* ---------- exclusions ---------- */

.muted {
    color: var(--card-muted);
    font-weight: 400;
}

.exclusion-form {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 12px 14px;
    padding: 16px;
    border-radius: 14px;
    border: 1px dashed var(--soft-border);
    background: var(--soft-bg);
}

.exclusion-arrow {
    padding-bottom: 12px;
    color: var(--card-muted);
    font-weight: 700;
    font-size: 0.9rem;
}

.exclusion-both,
.exclusion-form .btn {
    grid-column: 1 / -1;
}

.exclusion-form .btn {
    justify-self: start;
}

.field select {
    width: 100%;
    font: inherit;
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 11px 14px;
}

.field select:focus {
    outline: none;
    border-color: var(--focus-border);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.field select option {
    color: #1d2233;
    background: #fff;
}

@media (max-width: 560px) {
    .exclusion-form { grid-template-columns: 1fr; }
    .exclusion-arrow { padding: 0; }
}

/* ==========================================================================
   Cozy theme – warm living room by the fireplace
   ========================================================================== */

[data-theme="cozy"] {
    --bg: #2a1610;
    --text: #f7ead7;
    --muted: #dcc6a8;
    --red: #b8322a;
    --red-hover: #cc3d33;
    --gold: #f2c46d;
    --font-display: "Lobster", "Georgia", serif;

    --card: #fbf3e3;
    --card-border: rgba(90, 50, 30, 0.18);
    --card-text: #3b2418;
    --card-muted: #7a5a45;
    --card-heading: #a8281f;
    --link: #a8281f;
    --link-hover: #6e1812;
    --input-bg: #fffdf8;
    --input-border: #d9c4a8;
    --input-text: #3b2418;
    --placeholder: #b39d86;
    --input-hover-border: #b9a184;
    --input-focus-bg: #fff;
    --focus-border: #b8322a;
    --focus-ring: rgba(184, 50, 42, 0.18);
    --error-text: #b3261e;
    --ghost-text: #3b2418;
    --ghost-bg: rgba(59, 36, 24, 0.07);
    --ghost-bg-hover: rgba(59, 36, 24, 0.13);
    --ghost-border: rgba(59, 36, 24, 0.2);
    --soft-bg: rgba(122, 74, 48, 0.07);
    --soft-border: rgba(122, 74, 48, 0.2);
}

[data-theme="cozy"] body {
    background: #2a1610;
}

[data-theme="cozy"] :focus-visible {
    outline-color: var(--gold);
}

[data-theme="cozy"] .card :focus-visible {
    outline-color: var(--red);
}

.wall {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 70% at 50% 35%, rgba(255, 190, 120, 0.12), transparent 70%),
        radial-gradient(circle at 50% 50%, transparent 45%, rgba(10, 4, 2, 0.55) 100%),
        repeating-linear-gradient(90deg, transparent 0 46px, rgba(255, 220, 170, 0.035) 46px 48px, transparent 48px 96px),
        repeating-linear-gradient(90deg, #45201a 0 48px, #4d251d 48px 96px);
}

.window {
    position: absolute;
    top: clamp(70px, 10vh, 110px);
    right: 3vw;
    width: clamp(200px, 23vw, 360px);
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.45));
}

.floor {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(70px, 13vh, 130px);
    background:
        linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent 30%),
        repeating-linear-gradient(90deg, transparent 0 158px, rgba(0, 0, 0, 0.35) 158px 160px),
        repeating-linear-gradient(0deg, #6b4128 0 22px, #5e3822 22px 24px, #74472c 24px 46px, #5e3822 46px 48px);
    border-top: 6px solid #3a2016;
}

@keyframes glow-flicker {
    0%, 100% { opacity: 0.85; }
    40%      { opacity: 1; }
    70%      { opacity: 0.7; }
}

.fire-glow {
    position: absolute;
    left: -10vw;
    bottom: -20vh;
    width: 70vw;
    height: 80vh;
    background: radial-gradient(ellipse at 30% 70%, rgba(255, 140, 50, 0.35), rgba(255, 110, 40, 0.1) 40%, transparent 70%);
    animation: glow-flicker 2.4s ease-in-out infinite;
    mix-blend-mode: screen;
}

.decor-fireplace {
    height: auto;
    bottom: clamp(30px, 6vh, 70px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(10px, 2.6vh, 28px);
}

.decor-fireplace .fireplace-img {
    display: block;
    height: clamp(260px, 48vh, 460px);
    width: auto;
}

/* the wreath hangs on the wall above the mantel, ~2x its old size */
.decor-fireplace .wreath-big {
    display: block;
    width: clamp(92px, 17vh, 162px);
    height: auto;
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

.decor-santa {
    right: calc(1.5vw + clamp(80px, 11vh, 110px));
    height: clamp(230px, 36vh, 360px);
    bottom: clamp(30px, 6vh, 70px);
}

.decor-table {
    right: 1.5vw;
    height: clamp(160px, 26vh, 250px);
    bottom: clamp(26px, 5vh, 60px);
}

[data-theme="cozy"] .lights i { --c: #ffd68a !important; }
[data-theme="cozy"] .lights i:nth-child(odd) { --c: #ffb95a !important; }
[data-theme="cozy"] .lights i::before { border-bottom-color: #1f3b26; }

[data-theme="cozy"] .logo {
    font-size: clamp(1.9rem, 5vw, 2.6rem);
    text-shadow: 0 0 20px rgba(255, 170, 80, 0.5);
}

[data-theme="cozy"] .tile {
    background: linear-gradient(to bottom, #b5302a, #8a2019);
}

[data-theme="cozy"] .card {
    background: var(--card);
    box-shadow: 0 24px 60px rgba(10, 3, 0, 0.6), 0 0 0 6px rgba(251, 243, 227, 0.08);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

[data-theme="cozy"] .card::before {
    height: 12px;
    background:
        repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.22) 0 4px, transparent 4px 18px, rgba(242, 196, 109, 0.5) 18px 20px, transparent 20px 34px),
        repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.18) 0 3px, transparent 3px 6px),
        #a8281f;
}

[data-theme="cozy"] .card h1 {
    font-weight: 400;
}

[data-theme="cozy"] .btn-primary {
    box-shadow: 0 6px 18px rgba(168, 40, 31, 0.3);
}

[data-theme="cozy"] .alert-error { background: #fbe4df; }

[data-theme="cozy"] .theme-preview { color: #fff !important; }

@media (max-width: 600px) {
    .window {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fire-glow { animation: none; }
}

/* ==========================================================================
   Panel: event form, reminders · Home: event info
   ========================================================================== */

.field input[type="datetime-local"],
.field input[type="url"],
.field input[type="number"],
.field textarea {
    width: 100%;
    font: inherit;
    color: var(--input-text);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 11px 14px;
    color-scheme: dark;
}

[data-theme="cozy"] .field input,
[data-theme="cozy"] .field textarea,
[data-theme="day"] .field input,
[data-theme="day"] .field textarea {
    color-scheme: light;
}

.field textarea {
    resize: vertical;
    min-height: 84px;
}

.field input[type="datetime-local"]:focus,
.field input[type="url"]:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--focus-border);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.event-form {
    grid-template-columns: 1fr 1fr;
    margin-top: 4px;
}

.event-form .field:has(textarea),
.event-form .btn {
    grid-column: 1 / -1;
}

@media (max-width: 560px) {
    .event-form { grid-template-columns: 1fr; }
}

.reminders {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.event-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 10px;
    margin: 20px 0 4px;
}

.event-info > div {
    padding: 12px 14px;
    border-radius: 12px;
    background: var(--soft-bg);
    border: 1px solid var(--soft-border);
}

.event-info-wide {
    grid-column: 1 / -1;
}

.event-info dt {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--card-muted);
}

.event-info dd {
    font-weight: 600;
}

/* ==========================================================================
   Day theme – bright snowy village
   ========================================================================== */

[data-theme="day"] {
    --bg: #8cc6f0;
    --red: #c62f3a;
    --red-hover: #d93c47;
    --gold: #f2b632;
    --text: #1d3557;
    --muted: #39557a;

    --card: rgba(255, 255, 255, 0.93);
    --card-border: rgba(29, 53, 87, 0.12);
    --card-text: #1d2a44;
    --card-muted: #566883;
    --card-heading: #c62f3a;
    --link: #1f63b5;
    --link-hover: #0f3f7a;
    --input-bg: #fff;
    --input-border: #c6d4e6;
    --input-text: #1d2a44;
    --placeholder: #95a3b8;
    --input-hover-border: #9fb2cc;
    --input-focus-bg: #fff;
    --focus-border: #1f63b5;
    --focus-ring: rgba(31, 99, 181, 0.2);
    --error-text: #b3261e;
    --ghost-text: #1d2a44;
    --ghost-bg: rgba(29, 53, 87, 0.06);
    --ghost-bg-hover: rgba(29, 53, 87, 0.12);
    --ghost-border: rgba(29, 53, 87, 0.18);
    --soft-bg: rgba(29, 53, 87, 0.04);
    --soft-border: rgba(29, 53, 87, 0.12);
}

[data-theme="day"] body {
    background: linear-gradient(to bottom, #5aa7e3 0%, #9fd0f5 45%, #dff0fd 80%, #f4faff 100%) fixed;
    color: var(--text);
}

[data-theme="day"] :focus-visible { outline-color: var(--focus-border); }

[data-theme="day"] .logo {
    color: #c62f3a;
    -webkit-text-stroke: 6px #fff;
    paint-order: stroke fill;
    text-shadow: 0 6px 16px rgba(29, 53, 87, 0.25);
}

[data-theme="day"] .logo:hover { color: #a5222c; }

[data-theme="day"] .nav a { color: #12304f; }
[data-theme="day"] .nav a:hover { color: #0b2038; background: rgba(255, 255, 255, 0.45); }
[data-theme="day"] .nav a.active { color: #fff; }

[data-theme="day"] .lang-switch {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(29, 53, 87, 0.15);
}

[data-theme="day"] .lang-switch button { color: #1d3557; }
[data-theme="day"] .lang-switch button.active { color: #fff; background: var(--red); }

[data-theme="day"] .countdown-label { color: #12304f; }

[data-theme="day"] .countdown-done {
    color: #c62f3a;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
}


[data-theme="day"] .card {
    box-shadow: 0 20px 50px rgba(29, 53, 87, 0.22);
}

[data-theme="day"] .card::before {
    background: repeating-linear-gradient(-45deg, #c62f3a 0 12px, #fff 12px 24px, #2f8a52 24px 36px, #fff 36px 48px);
}

[data-theme="day"] .lights i::before { border-bottom-color: #2f5b3e; }

[data-theme="day"] .alert-error { background: #fdecea; }

@keyframes drift {
    from { transform: translateX(-30vw); }
    to   { transform: translateX(130vw); }
}

.sun {
    position: absolute;
    top: clamp(70px, 11vh, 120px);
    right: 9vw;
    width: clamp(70px, 9vw, 120px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, #fffbe0, #ffe27a 55%, #ffc93c);
    box-shadow:
        0 0 0 18px rgba(255, 236, 150, 0.25),
        0 0 0 40px rgba(255, 236, 150, 0.12),
        0 0 90px 30px rgba(255, 230, 140, 0.45);
}

.sun::before {
    content: "";
    position: absolute;
    inset: -90%;
    border-radius: 50%;
    background: repeating-conic-gradient(from 0deg, rgba(255, 244, 190, 0.35) 0 6deg, transparent 6deg 18deg);
    -webkit-mask: radial-gradient(circle, #000 25%, transparent 70%);
    mask: radial-gradient(circle, #000 25%, transparent 70%);
    animation: spin 90s linear infinite;
}

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

.mountains {
    position: absolute;
    left: 0;
    bottom: clamp(60px, 10vh, 120px);
    width: 100%;
    height: clamp(220px, 46vh, 480px);
    object-fit: cover;
    object-position: center bottom;
}

.village {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: clamp(190px, 36vh, 380px);
    object-fit: cover;
    object-position: center bottom;
}

.cloud {
    position: absolute;
    left: 0;
    width: 220px;
    filter: drop-shadow(0 8px 14px rgba(29, 53, 87, 0.12));
    animation: drift linear infinite;
}

.cloud-1 { top: 15vh; width: 240px; animation-duration: 140s; animation-delay: -40s; }
.cloud-2 { top: 31vh; width: 150px; animation-duration: 190s; animation-delay: -120s; opacity: 0.85; }
.cloud-3 { top: 6vh;  width: 190px; animation-duration: 165s; animation-delay: -75s; }

@keyframes birds-fly {
    0%   { transform: translate(-160px, 0); }
    50%  { transform: translate(55vw, -30px); }
    100% { transform: translate(calc(100vw + 160px), 10px); }
}

.birds {
    position: absolute;
    top: 22vh;
    left: 0;
    width: 90px;
    animation: birds-fly 48s linear infinite;
    animation-delay: -12s;
}

.decor-sled {
    height: clamp(170px, 28vh, 270px);
    bottom: clamp(10px, 3vh, 30px);
}

.theme-swatch-day {
    background:
        radial-gradient(circle at 80% 28%, #ffe27a 0 10px, rgba(255, 226, 122, 0.3) 11px 17px, transparent 18px),
        radial-gradient(ellipse 18% 9% at 30% 30%, #fff 60%, transparent 62%),
        radial-gradient(ellipse 120% 40% at 30% 100%, #fff 60%, transparent 61%),
        radial-gradient(ellipse 90% 45% at 90% 100%, #e3f0fc 60%, transparent 61%),
        linear-gradient(#5aa7e3, #dff0fd);
}

@media (max-width: 600px) {
    .sun { top: 120px; right: -22px; width: 64px; }
}

@media (prefers-reduced-motion: reduce) {
    .cloud, .sun::before { animation: none; }
    .cloud { left: 10vw; }
    .cloud-2 { left: 55vw; }
    .cloud-3 { left: 75vw; }
    .birds { display: none; }
}

@media (max-width: 600px) {
    .cloud-1 { width: 150px; }
    .cloud-3 { width: 120px; }
    .birds { top: 34vh; }
}


.panel-section > .aside { margin-top: 0; }

/* day theme: smaller props at the edges so the village stays visible */
[data-theme="day"] .decor-sled {
    left: 1vw;
    height: clamp(140px, 21vh, 210px);
    bottom: clamp(6px, 1.5vh, 16px);
}

[data-theme="day"] .decor-right {
    right: 1.5vw;
    height: clamp(170px, 27vh, 260px);
    bottom: clamp(6px, 1.5vh, 16px);
}

/* short screens: keep the big wreath clear of the header logo */
@media (max-height: 780px) {
    .decor-fireplace .wreath-big { width: clamp(86px, 15.5vh, 145px); }
}

/* ==========================================================================
   Elves theme – Santa's village at the North Pole, elves making toys
   ========================================================================== */

[data-theme="elves"] {
    --bg: #1b1035;
    --gold: #ffd34d;
    --red: #d42f3a;
    --red-hover: #e23b47;

    --card: #fffaf2;
    --card-border: rgba(43, 33, 64, 0.12);
    --card-text: #2b2140;
    --card-muted: #6a5f80;
    --card-heading: #c62f3a;
    --link: #1f7a4a;
    --link-hover: #0f5a33;
    --input-bg: #fff;
    --input-border: #d9cfe6;
    --input-text: #2b2140;
    --placeholder: #a79bbb;
    --input-hover-border: #b9a9d0;
    --input-focus-bg: #fff;
    --focus-border: #1f7a4a;
    --focus-ring: rgba(31, 122, 74, 0.2);
    --error-text: #b3261e;
    --ghost-text: #2b2140;
    --ghost-bg: rgba(43, 33, 64, 0.06);
    --ghost-bg-hover: rgba(43, 33, 64, 0.12);
    --ghost-border: rgba(43, 33, 64, 0.18);
    --soft-bg: rgba(43, 33, 64, 0.04);
    --soft-border: rgba(43, 33, 64, 0.12);
}

[data-theme="elves"] body {
    background: linear-gradient(to bottom, #120a28 0%, #2a1650 40%, #4b2a6e 70%, #7a4a86 100%) fixed;
}

[data-theme="elves"] .aurora {
    background:
        radial-gradient(ellipse 40% 50% at 25% 40%, rgba(77, 212, 125, 0.32), transparent 70%),
        radial-gradient(ellipse 35% 45% at 60% 30%, rgba(255, 138, 216, 0.2), transparent 70%),
        radial-gradient(ellipse 30% 40% at 85% 45%, rgba(77, 184, 255, 0.22), transparent 70%);
}

.north-star {
    position: absolute;
    top: clamp(90px, 13vh, 140px);
    right: 12vw;
    width: 14px;
    height: 14px;
    background: #fffbe8;
    clip-path: polygon(50% 0, 60% 40%, 100% 50%, 60% 60%, 50% 100%, 40% 60%, 0 50%, 40% 40%);
    transform: scale(3);
    filter: drop-shadow(0 0 6px #fff6c8) drop-shadow(0 0 16px #ffe27a);
    animation: north-star 3s ease-in-out infinite;
}

@keyframes north-star {
    0%, 100% { transform: scale(3) rotate(0deg); opacity: 0.85; }
    50%      { transform: scale(3.6) rotate(8deg); opacity: 1; }
}

[data-theme="elves"] .card {
    background: var(--card);
    box-shadow: 0 24px 60px rgba(10, 4, 30, 0.55);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

[data-theme="elves"] .card::before {
    height: 12px;
    background: repeating-linear-gradient(-45deg, #d42f3a 0 12px, #fff 12px 24px, #2f9e5f 24px 36px, #fff 36px 48px);
}

[data-theme="elves"] .logo {
    text-shadow: 0 0 18px rgba(77, 212, 125, 0.55);
}

[data-theme="elves"] .nav a.active,
[data-theme="elves"] .lang-switch button.active {
    color: #fff;
    background: var(--red);
}

[data-theme="elves"] .tile {
    background: linear-gradient(to bottom, #2f9e5f, #1f7a4a);
}

.decor-workshop {
    height: clamp(210px, 37vh, 350px);
    bottom: clamp(20px, 4vh, 44px);
}

.decor-santa-elf {
    height: clamp(230px, 42vh, 400px);
    bottom: clamp(20px, 4vh, 44px);
}

.theme-swatch-elves {
    background:
        radial-gradient(circle at 82% 26%, #fffbe8 0 3px, rgba(255, 246, 200, 0.4) 4px 9px, transparent 10px),
        radial-gradient(ellipse 30% 40% at 30% 30%, rgba(77, 212, 125, 0.45), transparent 70%),
        radial-gradient(ellipse 120% 35% at 50% 100%, #fff 60%, transparent 61%),
        linear-gradient(to right, transparent 20%, #c98544 20% 34%, transparent 34% 66%, #b5302a 66% 84%, transparent 84%) bottom / 100% 40% no-repeat,
        linear-gradient(#120a28, #4b2a6e 80%);
}

@media (prefers-reduced-motion: reduce) {
    .north-star { animation: none; }
}

[data-theme="elves"] .village {
    height: clamp(170px, 31vh, 330px);
}

@media (max-width: 600px) {
    .north-star { display: none; }
}