/* Juego de Memoria STEAM — KJIC */
:root {
    color-scheme: light;
    --jm-primary: #0ea5e9;
    --jm-primary-dark: #0284c7;
    --jm-accent: #f59e0b;
    --jm-accent2: #10b981;
    --jm-accent3: #a855f7;
    --jm-navy: #1e3a5f;
    --jm-navy-dark: #0f2744;
    --jm-bg: #f8fafc;
    --jm-card: #fff;
    --jm-text: #1e293b;
    --jm-muted: #64748b;
    --jm-border: #e2e8f0;
    --jm-grad: linear-gradient(160deg, #dbeafe 0%, #c7d2fe 35%, #a5b4fc 100%);
    --jm-shadow: 0 12px 32px rgba(30, 58, 95, 0.14);
    --jm-card-back: linear-gradient(145deg, #1e3a5f, #0f2744);
}

* { box-sizing: border-box; }

body.jm-page {
    min-height: 100vh;
    margin: 0;
    font-family: "Outfit", system-ui, sans-serif;
    color: var(--jm-text);
    background: var(--jm-bg);
    overflow-x: hidden;
}

.jm-landing, .jm-login-page, .jm-game-page, .jm-editor-page {
    background: var(--jm-grad);
}

.inv-leaves { position: fixed; inset: 0; pointer-events: none; z-index: 9999; overflow: hidden; }
.inv-leaf {
    position: absolute; width: 20px; height: 20px;
    left: calc(var(--i, 0) * 7% - 5%); top: -20px; opacity: 0.55;
    animation: inv-leaf-fall 12s linear infinite;
    font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 18px; color: #22c55e;
}
.inv-leaf::before { content: "\f06c"; }
.inv-leaf:nth-child(1) { --i: 1; animation-delay: 0s; }
.inv-leaf:nth-child(2) { --i: 2; animation-delay: 1.2s; }
.inv-leaf:nth-child(3) { --i: 3; animation-delay: 2.4s; }
.inv-leaf:nth-child(4) { --i: 4; animation-delay: 0.6s; }
.inv-leaf:nth-child(5) { --i: 5; animation-delay: 3s; }
.inv-leaf:nth-child(6) { --i: 6; animation-delay: 1.8s; }
.inv-leaf:nth-child(7) { --i: 7; animation-delay: 4s; }
.inv-leaf:nth-child(8) { --i: 8; animation-delay: 2s; }
.inv-leaf:nth-child(9) { --i: 9; animation-delay: 5s; }
.inv-leaf:nth-child(10) { --i: 10; animation-delay: 0.3s; }
.inv-leaf:nth-child(11) { --i: 11; animation-delay: 3.5s; }
.inv-leaf:nth-child(12) { --i: 12; animation-delay: 1.5s; }
.inv-leaf:nth-child(13) { --i: 13; animation-delay: 6s; }
.inv-leaf:nth-child(14) { --i: 14; animation-delay: 2.8s; }
.inv-leaf:nth-child(15) { --i: 15; animation-delay: 4.5s; }
.inv-leaf:nth-child(16) { --i: 16; animation-delay: 0.9s; }
.inv-leaf:nth-child(17) { --i: 17; animation-delay: 5.5s; }
.inv-leaf:nth-child(18) { --i: 18; animation-delay: 3.2s; }

@keyframes inv-leaf-fall {
    0% { transform: translateY(-20px) rotate(0deg); opacity: 0; }
    10% { opacity: 0.55; }
    100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

.panel-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--jm-border);
    border-radius: 20px;
    box-shadow: var(--jm-shadow);
    backdrop-filter: blur(8px);
}

.app-header, .jm-header {
    display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between;
    gap: 1rem; padding: 1.25rem 1.5rem; position: relative; z-index: 2;
}
.brand { display: flex; gap: 1rem; align-items: flex-start; max-width: 52rem; }
.brand-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(145deg, var(--jm-primary), var(--jm-navy));
    color: #fff; display: grid; place-items: center; font-size: 1.35rem;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.35);
}
.brand h1 { margin: 0; font-size: clamp(1.4rem, 3vw, 2rem); color: var(--jm-navy); }
.brand p, .eyebrow { margin: 0.35rem 0 0; color: var(--jm-muted); line-height: 1.5; }
.eyebrow { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--jm-primary-dark); }
.header-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    padding: 0.65rem 1.1rem; border-radius: 12px; border: none; cursor: pointer;
    font-family: inherit; font-weight: 600; font-size: 0.95rem; text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(145deg, var(--jm-primary), var(--jm-primary-dark)); color: #fff; box-shadow: 0 6px 18px rgba(14,165,233,0.35); }
.btn-soft { background: rgba(14,165,233,0.12); color: var(--jm-primary-dark); border: 1px solid rgba(14,165,233,0.25); }
.btn-ghost { background: rgba(255,255,255,0.6); color: var(--jm-navy); border: 1px solid var(--jm-border); }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.85rem; }
.full { width: 100%; }

.jm-main { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem 3rem; position: relative; z-index: 2; }
.jm-hero { padding: 1.75rem; margin-bottom: 1.5rem; }
.jm-hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.5rem; align-items: center; }
.jm-hero h2 { margin: 0.5rem 0; font-size: clamp(1.4rem, 3vw, 2rem); color: var(--jm-navy); }
.hero-pill {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.35rem 0.75rem; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
    background: rgba(14,165,233,0.15); color: var(--jm-primary-dark);
}
.jm-steam-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1rem; }
.jm-steam-chip {
    display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.35rem 0.65rem;
    border-radius: 999px; font-size: 0.78rem; font-weight: 600;
    background: color-mix(in srgb, var(--chip-color) 14%, white);
    border: 1px solid color-mix(in srgb, var(--chip-color) 35%, transparent);
    color: var(--jm-navy);
}

.jm-hero-cards { position: relative; height: 200px; perspective: 800px; }
.jm-demo-card {
    position: absolute; width: 90px; height: 120px; border-radius: 14px;
    display: grid; place-items: center; font-size: 2rem;
    background: var(--jm-card-back); color: #fff;
    box-shadow: 0 8px 0 #0a1628, 0 16px 32px rgba(0,0,0,0.25);
    transform-style: preserve-3d;
    animation: jm-float 4s ease-in-out infinite;
}
.jm-demo-card--1 { left: 10%; top: 20%; animation-delay: 0s; }
.jm-demo-card--2 { left: 40%; top: 5%; animation-delay: 0.8s; transform: rotateY(-12deg); }
.jm-demo-card--3 { left: 65%; top: 30%; animation-delay: 1.6s; transform: rotateY(10deg); }
@keyframes jm-float {
    0%, 100% { transform: translateY(0) rotateX(8deg); }
    50% { transform: translateY(-10px) rotateX(0deg); }
}

.jm-mazo-section .section-head { margin-bottom: 1rem; }
.jm-mazo-section h2 { margin: 0; color: var(--jm-navy); }
.jm-mazo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.jm-mazo-card { overflow: hidden; display: flex; flex-direction: column; }
.jm-mazo-thumb { aspect-ratio: 16/10; overflow: hidden; background: #e2e8f0; position: relative; }
.jm-mazo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.jm-mazo-body { padding: 1.1rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.jm-mazo-tag { margin: 0; font-size: 0.82rem; color: var(--jm-primary-dark); font-weight: 600; }
.jm-mazo-body h3 { margin: 0; color: var(--jm-navy); }
.jm-mazo-body p { margin: 0; color: var(--jm-muted); font-size: 0.92rem; line-height: 1.45; flex: 1; }
.jm-steam-focus { font-size: 0.82rem; color: var(--jm-accent); font-weight: 600; }
.jm-notice { padding: 1.5rem; text-align: center; margin-bottom: 1rem; }

.jm-footer { text-align: center; padding: 2rem; color: var(--jm-muted); font-size: 0.9rem; position: relative; z-index: 2; }

/* Modal setup */
.jm-modal { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 1rem; }
.jm-modal[hidden] { display: none !important; }
.jm-modal-backdrop { position: absolute; inset: 0; background: rgba(15, 39, 68, 0.55); backdrop-filter: blur(4px); }
.jm-modal-panel {
    position: relative; width: min(480px, 100%); max-height: 90vh; overflow-y: auto;
    padding: 1.5rem; animation: jm-pop 0.25s ease;
}
@keyframes jm-pop {
    from { opacity: 0; transform: scale(0.94) translateY(12px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.jm-modal-close { position: absolute; top: 0.75rem; right: 0.75rem; border: none; background: none; font-size: 1.5rem; cursor: pointer; color: var(--jm-muted); }
.jm-modal-sub { color: var(--jm-muted); margin-top: -0.5rem; }
.jm-field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.jm-field span { font-size: 0.85rem; font-weight: 600; color: var(--jm-navy); }
.jm-field input, .jm-field select, .jm-field textarea {
    padding: 0.65rem 0.75rem; border-radius: 10px; border: 1px solid var(--jm-border);
    font-family: inherit; font-size: 0.95rem;
}
.jm-check { flex-direction: row !important; align-items: flex-start; gap: 0.6rem !important; }
.jm-check input { margin-top: 0.2rem; }
.jm-player-picker { display: flex; gap: 0.5rem; }
.jm-player-opt {
    flex: 1; padding: 0.75rem; border-radius: 12px; border: 2px solid var(--jm-border);
    background: #fff; font-family: inherit; font-weight: 700; font-size: 1.1rem; cursor: pointer;
}
.jm-player-opt.is-active { border-color: var(--jm-primary); background: rgba(14,165,233,0.12); color: var(--jm-primary-dark); }
.jm-names-grid { display: grid; gap: 0.65rem; margin-bottom: 1rem; }

/* Login */
.jm-login-page { display: grid; place-items: center; padding: 2rem; }
.jm-login-card { width: min(420px, 100%); padding: 2rem; text-align: center; }
.jm-login-card h1 { margin: 0.5rem 0; color: var(--jm-navy); }
.jm-login-card label { display: block; text-align: left; font-size: 0.85rem; font-weight: 600; margin: 0.75rem 0 0.25rem; }
.jm-login-card input { width: 100%; padding: 0.65rem; border-radius: 10px; border: 1px solid var(--jm-border); font-family: inherit; }
.jm-login-card form { margin: 1rem 0; }
.jm-login-card .btn { margin-top: 0.5rem; }
.jm-flash { padding: 0.75rem; border-radius: 10px; font-size: 0.9rem; }
.jm-flash.ok { background: #dcfce7; color: #166534; }
.jm-flash.err { background: #fee2e2; color: #991b1b; }
.hint { font-size: 0.88rem; color: var(--jm-muted); }

/* Game layout */
.jm-game-header {
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    gap: 1rem; padding: 0.85rem 1.25rem; position: relative; z-index: 2;
}
.jm-game-brand { display: flex; align-items: center; gap: 1rem; }
.jm-game-brand h1 { margin: 0; font-size: 1.25rem; color: var(--jm-navy); }
.jm-game-stats { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.jm-stat-pill {
    padding: 0.45rem 0.85rem; border-radius: 999px; background: rgba(255,255,255,0.85);
    border: 1px solid var(--jm-border); font-size: 0.88rem;
}

.jm-game-layout {
    display: grid; grid-template-columns: 280px 1fr; gap: 1rem;
    max-width: 1200px; margin: 0 auto; padding: 0 1rem 2rem; position: relative; z-index: 2;
}
.jm-sidebar { padding: 1rem; height: fit-content; position: sticky; top: 1rem; }
.jm-sidebar h2, .jm-sidebar h3 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--jm-navy); }

.jm-scoreboard { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.jm-score-row {
    display: flex; align-items: center; gap: 0.65rem; padding: 0.55rem 0.65rem;
    border-radius: 12px; border: 2px solid transparent; background: rgba(248,250,252,0.8);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.jm-score-row.is-active { border-color: var(--player-color, var(--jm-primary)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--player-color, var(--jm-primary)) 25%, transparent); }
.jm-score-avatar {
    width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
    background: var(--player-color, var(--jm-primary)); color: #fff; font-weight: 800;
}
.jm-score-info { flex: 1; display: flex; flex-direction: column; }
.jm-score-info strong { font-size: 0.92rem; }
.jm-score-steam { font-size: 0.75rem; color: var(--jm-muted); }
.jm-score-points { font-weight: 800; font-size: 1.1rem; color: var(--jm-navy); }

.jm-steam-meter { margin: 1rem 0; padding-top: 1rem; border-top: 1px solid var(--jm-border); }
.jm-steam-bar-row { display: grid; grid-template-columns: 2rem 1fr 1.5rem; gap: 0.4rem; align-items: center; margin-bottom: 0.35rem; font-size: 0.78rem; }
.jm-steam-bar { height: 8px; background: #e2e8f0; border-radius: 999px; overflow: hidden; }
.jm-steam-fill { height: 100%; width: 0%; background: var(--fill-color); border-radius: 999px; transition: width 0.4s ease; }

.jm-board-wrap { min-width: 0; }
.jm-turn-banner {
    text-align: center; padding: 0.65rem; margin-bottom: 0.75rem; border-radius: 12px;
    background: rgba(255,255,255,0.85); border: 1px solid var(--jm-border); font-size: 0.95rem;
}
.jm-turn-banner strong { color: var(--jm-primary-dark); }

/* 3D Memory Board */
.jm-board {
    display: grid;
    grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr));
    gap: 10px;
    perspective: 1000px;
    padding: 0.5rem;
}

.jm-card {
    aspect-ratio: 3/4;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
    border: none;
    background: none;
    padding: 0;
    border-radius: 14px;
    min-height: 90px;
}
.jm-card.is-flipped { transform: rotateY(180deg); }
.jm-card.is-matched {
    pointer-events: none;
    animation: jm-match-pop 0.5s ease;
}
.jm-card.is-locked { pointer-events: none; }

@keyframes jm-match-pop {
    0% { transform: rotateY(180deg) scale(1); }
    50% { transform: rotateY(180deg) scale(1.08); }
    100% { transform: rotateY(180deg) scale(1); }
}

.jm-card-face {
    position: absolute; inset: 0; border-radius: 14px; backface-visibility: hidden;
    overflow: hidden; display: grid; place-items: center;
}
.jm-card-back {
    background: var(--jm-card-back);
    box-shadow: 0 6px 0 #0a1628, 0 12px 24px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
    transform: rotateX(6deg);
}
.jm-card-back::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(160deg, rgba(255,255,255,0.12), transparent 55%);
}
.jm-card-back-logo {
    font-size: 1.8rem; color: rgba(255,255,255,0.9);
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.jm-card-back-logo i { display: block; }
.jm-card-back span { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.08em; margin-top: 0.25rem; opacity: 0.8; }

.jm-card-front {
    transform: rotateY(180deg);
    background: #fff;
    box-shadow: 0 4px 0 #cbd5e1, 0 10px 20px rgba(0,0,0,0.12);
}
.jm-card-front img { width: 100%; height: 100%; object-fit: cover; }
.jm-card:not(.is-flipped):not(.is-matched):hover .jm-card-back {
    transform: translateY(-3px);
    box-shadow: 0 8px 0 #0a1628, 0 18px 32px rgba(14,165,233,0.25);
}

/* Info modal */
.jm-info-panel { width: min(520px, 100%); }
.jm-info-steam-badge {
    display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.75rem;
    border-radius: 999px; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.5rem;
}
.jm-info-image-wrap { border-radius: 14px; overflow: hidden; margin: 0.75rem 0; max-height: 180px; }
.jm-info-image-wrap img { width: 100%; height: 180px; object-fit: cover; }
.jm-info-desc { line-height: 1.55; color: var(--jm-text); }
.jm-info-actions { display: flex; gap: 0.5rem; margin: 0.75rem 0; }
.jm-reto-block { margin: 1rem 0; padding: 1rem; border-radius: 12px; background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.25); }
.jm-reto-block h3 { margin: 0 0 0.5rem; font-size: 0.95rem; }
.jm-reto-options { display: flex; flex-direction: column; gap: 0.45rem; }
.jm-reto-opt {
    padding: 0.65rem 0.85rem; border-radius: 10px; border: 2px solid var(--jm-border);
    background: #fff; font-family: inherit; font-weight: 600; cursor: pointer; text-align: left;
}
.jm-reto-opt.is-correct { border-color: #22c55e; background: #dcfce7; }
.jm-reto-opt.is-wrong { border-color: #ef4444; background: #fee2e2; }
.jm-reto-feedback { font-weight: 600; margin-top: 0.5rem; }
.jm-info-points { font-weight: 700; color: var(--jm-accent); margin-bottom: 0.75rem; font-size: 1.05rem; }

.jm-win-panel { text-align: center; }
.jm-final-ranking { text-align: left; max-width: 320px; margin: 1rem auto; }
.jm-win-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }

/* Admin / Editor */
.jm-admin-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; margin-bottom: 1rem; gap: 0.75rem; }
.jm-card-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.jm-badge-off { position: absolute; top: 8px; right: 8px; background: #ef4444; color: #fff; padding: 0.2rem 0.5rem; border-radius: 6px; font-size: 0.75rem; font-weight: 700; }
.jm-header-compact { padding: 0.85rem 1.25rem; }
.jm-select-inline { padding: 0.5rem 0.75rem; border-radius: 10px; border: 1px solid var(--jm-border); font-family: inherit; }
.jm-editor-main { max-width: 960px; margin: 0 auto; padding: 0 1rem 2rem; position: relative; z-index: 2; }
.jm-mazo-meta { padding: 1.25rem; margin-bottom: 1rem; }
.jm-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.jm-meta-grid .full { grid-column: 1 / -1; }
.jm-meta-grid label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; font-weight: 600; }
.jm-meta-grid input, .jm-meta-grid textarea { padding: 0.55rem; border-radius: 8px; border: 1px solid var(--jm-border); font-family: inherit; }
.jm-pareja-list { display: flex; flex-direction: column; gap: 1rem; }
.jm-pareja-item { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem; border: 1px solid var(--jm-border); border-radius: 14px; background: rgba(248,250,252,0.6); }
.jm-pareja-thumb { border-radius: 10px; overflow: hidden; background: #e2e8f0; }
.jm-pareja-thumb img { width: 100%; height: 100%; object-fit: cover; min-height: 120px; }
.jm-pareja-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.jm-pareja-fields .full { grid-column: 1 / -1; }
.jm-pareja-fields label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; font-weight: 600; }
.jm-pareja-fields input, .jm-pareja-fields select, .jm-pareja-fields textarea { padding: 0.45rem; border-radius: 8px; border: 1px solid var(--jm-border); font-family: inherit; font-size: 0.88rem; }
.jm-pareja-upload { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

@media (max-width: 900px) {
    .jm-hero-grid { grid-template-columns: 1fr; }
    .jm-hero-cards { display: none; }
    .jm-game-layout { grid-template-columns: 1fr; }
    .jm-sidebar { position: static; }
    .jm-pareja-item { grid-template-columns: 1fr; }
    .jm-meta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .jm-board { gap: 6px; }
    .jm-card { min-height: 70px; border-radius: 10px; }
    .jm-pareja-fields { grid-template-columns: 1fr; }
}