/* GroupFinder — dark theme, purple/gold accents, mobile-first */

:root {
    --bg: #120e1c;
    --bg-elevated: #1c1529;
    --bg-card: #1a1326;
    --text: #f3eef8;
    --muted: #a89bb8;
    --border: #2e2440;
    --purple: #8b5cf6;
    --purple-dim: rgba(139, 92, 246, 0.18);
    --gold: #d4a843;
    --gold-dim: rgba(212, 168, 67, 0.16);
    --ok: #3ecf8e;
    --ok-dim: rgba(62, 207, 142, 0.16);
    --warn: #e0a800;
    --danger: #e85d5d;
    --danger-dim: rgba(232, 93, 93, 0.16);
    --radius: 14px;
    --radius-sm: 8px;
    --font: "Segoe UI", system-ui, -apple-system, sans-serif;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(ellipse at top, rgba(139, 92, 246, 0.12), transparent 55%),
        radial-gradient(ellipse at bottom right, rgba(212, 168, 67, 0.08), transparent 45%),
        var(--bg);
    line-height: 1.55;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--gold);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.gf-wrap {
    width: min(100% - 1.5rem, 1080px);
    margin-inline: auto;
}

.gf-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(18, 14, 28, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.gf-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
}

.gf-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.gf-brand img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.gf-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.gf-lang {
    display: flex;
    gap: 0.2rem;
    padding: 0.2rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
}

.gf-lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.1rem;
    padding: 0.3rem 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--muted);
    border-radius: 999px;
    text-decoration: none;
}

.gf-lang-btn:hover {
    color: var(--text);
    text-decoration: none;
}

.gf-lang-btn.is-active {
    color: #1a1028;
    background: var(--gold);
}

.gf-nav a.is-active {
    color: var(--gold);
}

.gf-main {
    flex: 1;
    padding-block: 1.5rem 3rem;
}

.gf-footer {
    border-top: 1px solid var(--border);
    padding: 1.25rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.gf-hero {
    text-align: center;
    padding: 1.5rem 0 2rem;
}

.gf-hero-title {
    margin: 0 0 0.75rem;
}

.gf-hero-logo {
    margin-inline: auto;
    width: min(100%, 11rem);
    height: auto;
    object-fit: contain;
    border-radius: 1.25rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.gf-hero h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
}

.gf-hero p {
    margin: 0 auto 1.25rem;
    max-width: 36rem;
    color: var(--muted);
}

.gf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    font: inherit;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}

.gf-btn:hover {
    border-color: var(--purple);
    text-decoration: none;
}

.gf-btn-primary {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    border-color: transparent;
    color: #fff;
}

.gf-btn-primary:hover {
    filter: brightness(1.08);
}

.gf-btn-danger {
    background: var(--danger-dim);
    border-color: rgba(232, 93, 93, 0.45);
    color: #ffb4b4;
}

.gf-btn-lg {
    padding: 0.75rem 1.35rem;
    font-size: 1rem;
}

.gf-filters {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.gf-filters-row {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .gf-filters-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 980px) {
    .gf-filters-row {
        grid-template-columns: 1.4fr repeat(5, 1fr);
    }
}

.gf-filters label,
.gf-form label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.gf-filters input,
.gf-filters select,
.gf-form input,
.gf-form select,
.gf-form textarea,
.gf-copy-row input,
.gf-inline-form select {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.gf-filters-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.85rem;
    flex-wrap: wrap;
}

.gf-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .gf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 980px) {
    .gf-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gf-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 1.1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.gf-card:hover {
    border-color: color-mix(in srgb, var(--purple) 50%, var(--border));
    transform: translateY(-2px);
}

.gf-card-top {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.gf-badge {
    display: inline-flex;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.gf-badge-abierto {
    color: var(--ok);
    background: var(--ok-dim);
}

.gf-badge-completo {
    color: #b8b0c4;
    background: rgba(160, 160, 160, 0.16);
}

.gf-badge-cerrado {
    color: var(--danger);
    background: var(--danger-dim);
}

.gf-badge-stale {
    color: var(--warn);
    background: rgba(224, 168, 0, 0.14);
}

.gf-card-title {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.3;
}

.gf-card-title a {
    color: var(--text);
    text-decoration: none;
}

.gf-card-title a:hover {
    color: var(--gold);
}

.gf-card-meta {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    color: var(--muted);
    font-size: 0.82rem;
}

.gf-card-meta li {
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: var(--purple-dim);
    color: #d6c6ff;
}

.gf-card-slots {
    margin: 0;
    font-size: 0.95rem;
    color: var(--gold);
}

.gf-slots-lg {
    font-size: 1.15rem;
}

.gf-card-schedule {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.gf-card-link {
    margin-top: auto;
    font-weight: 600;
    font-size: 0.88rem;
}

.gf-empty {
    text-align: center;
    color: var(--muted);
    padding: 2rem 1rem;
}

.gf-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.gf-panel h1 {
    margin-top: 0;
}

.gf-muted {
    color: var(--muted);
}

.gf-alert {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.gf-alert-ok {
    background: var(--ok-dim);
    border-color: rgba(62, 207, 142, 0.35);
}

.gf-alert-err {
    background: var(--danger-dim);
    border-color: rgba(232, 93, 93, 0.4);
}

.gf-alert-warn {
    background: var(--gold-dim);
    border-color: rgba(212, 168, 67, 0.45);
}

.gf-copy-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.gf-copy-row input {
    flex: 1;
    min-width: 12rem;
}

.gf-detail-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.gf-dl {
    display: grid;
    gap: 0.75rem;
    margin: 0 0 1.25rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .gf-dl {
        grid-template-columns: repeat(2, 1fr);
    }
}

.gf-dl div {
    padding: 0.65rem 0.75rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.gf-dl dt {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.gf-dl dd {
    margin: 0.2rem 0 0;
}

.gf-block {
    margin-bottom: 1.25rem;
}

.gf-block h2 {
    margin: 0 0 0.5rem;
    font-size: 1.05rem;
    color: var(--gold);
}

.gf-prose {
    white-space: normal;
    color: var(--text);
}

.gf-owner-panel {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius);
    border: 1px dashed rgba(212, 168, 67, 0.45);
    background: rgba(212, 168, 67, 0.06);
}

.gf-owner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: end;
}

.gf-inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: end;
}

.gf-back {
    margin-top: 1.5rem;
}

.gf-form-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .gf-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gf-span-2 {
        grid-column: span 2;
    }
}

.gf-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.is-hidden {
    display: none !important;
}

.gf-hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 1.75rem 0;
}

.gf-error-panel {
    text-align: center;
    padding: 2rem 1rem;
}

.gf-field-error {
    border-color: var(--danger) !important;
}