/* ============================================================
   ORACLE ORB — sdílené styly pro 3D skleněnou kouli + recipient picker
   Používá se v hero (.hero-oracle) i v samostatné sekci (.go)
   ============================================================ */

.go, .hero-oracle {
    --bg: #f5efe6;
    --bg2: #ebe3d4;
    --ink: #2a2018;
    --ink-muted: #6b5e4f;
    --gold: #b8862e;
    --gold-bright: #d4ad5c;
    --gold-soft: #fef3da;
}

.go {
    position: relative;
    padding: 50px 0 60px;
    background:
        radial-gradient(ellipse at 50% 0%, #fbf6ec 0%, transparent 60%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
    color: var(--ink);
    text-align: center;
    overflow: hidden;
}

/* Header (jen v samostatné sekci .go) */
.go-header { position: relative; z-index: 2; }
.go-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff;
    border: 1px solid #e8dcc4;
    color: var(--gold);
    padding: 7px 18px; border-radius: 50px;
    font-size: .76rem; font-weight: 700;
    letter-spacing: .8px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
    text-transform: uppercase;
}
.go-title {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 12px;
    letter-spacing: -.5px;
}
.go-sub {
    color: var(--ink-muted);
    font-size: 1.05rem;
    margin: 0 auto 28px;
    max-width: 560px;
    line-height: 1.55;
}

/* Recipient pills */
.go-recipients {
    display: flex; flex-wrap: wrap; justify-content: center;
    gap: 8px; margin-bottom: 24px;
    position: relative; z-index: 2;
}
.go-rec {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    border: 1px solid #d8cab2;
    border-radius: 50px;
    background: #fff;
    color: var(--ink-muted);
    font-size: .82rem; font-weight: 500;
    cursor: pointer; transition: all .2s;
    box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.go-rec:hover {
    border-color: var(--gold);
    color: var(--ink);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(184,134,46,.15);
}
.go-rec.active {
    border-color: var(--gold);
    background: linear-gradient(135deg, #fef3da, #fdebc4);
    color: #6e4622;
    box-shadow: 0 4px 16px rgba(184,134,46,.22);
}
.go-rec i { color: var(--gold); }

/* === STAGE (canvas + overlay) === */
.go-stage {
    position: relative;
    width: 100%;
    max-width: 520px;
    height: 520px;
    margin: 0 auto;
}
.go-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: pointer;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    /* Canvas oříznutý na kruh — opaque scene.background nikdy nevytvoří viditelný čtverec */
    -webkit-mask-image: radial-gradient(circle, #000 58%, transparent 70%);
            mask-image: radial-gradient(circle, #000 58%, transparent 70%);
}
.go-canvas:focus-visible {
    outline: 2px solid rgba(184,134,46,.5);
    outline-offset: 4px;
    border-radius: 50%;
}
.go-canvas-fallback {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-muted);
}

/* Floating click hint pod koulí */
.go-prompt-hint {
    position: absolute;
    left: 50%;
    bottom: 6%;
    transform: translateX(-50%);
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(184,134,46,.3);
    color: var(--gold);
    border-radius: 50px;
    font-size: .82rem; font-weight: 600;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    pointer-events: none;
    animation: goPromptPulse 2.2s ease-in-out infinite;
    z-index: 2;
}
.go-prompt-hint i { color: var(--gold); }

/* Sparkles container (overlays canvas) */
.go-sparkles {
    position: absolute; inset: 0;
    pointer-events: none; z-index: 3;
}
.go-sparkle {
    position: absolute;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, var(--gold-bright) 50%, transparent 70%);
    box-shadow: 0 0 12px var(--gold-bright);
}

/* === RESULT === */
.go-result {
    position: relative; z-index: 2;
    max-width: 540px; margin: 24px auto 0;
    min-height: 60px;
}
.go-result-empty {
    color: var(--ink-muted);
    font-size: .98rem;
    font-style: italic;
    text-align: center;
}
.go-result-loading {
    color: var(--gold);
    display: flex; flex-direction: column; align-items: center; gap: 14px;
    font-size: .95rem;
}
.go-spinner {
    width: 42px; height: 42px;
    border: 3px solid rgba(184,134,46,.18);
    border-top-color: var(--gold);
    border-right-color: var(--gold-bright);
    border-radius: 50%;
    animation: goSpin .9s linear infinite;
}
.go-result-card {
    background: #fff;
    border: 1px solid #e8dcc4;
    border-radius: 18px;
    padding: 26px 30px;
    text-align: left;
    animation: goCardIn .55s cubic-bezier(.34, 1.56, .64, 1);
    box-shadow: 0 12px 32px rgba(0,0,0,.06), 0 1px 0 rgba(255,255,255,.5);
}
.go-card-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: #fff;
    padding: 5px 14px; border-radius: 16px;
    font-size: .72rem; font-weight: 700; letter-spacing: .6px;
    text-transform: uppercase;
    margin-bottom: 14px;
    box-shadow: 0 2px 10px rgba(184,134,46,.3);
}
.go-card-who {
    display: inline-block;
    background: var(--gold-soft);
    border: 1px solid #f0e0c0;
    color: #8b5e1a;
    padding: 4px 12px; border-radius: 12px;
    font-size: .78rem; font-weight: 600;
    margin-bottom: 10px;
}
.go-result-card h3 {
    font-size: 1.35rem; font-weight: 700;
    color: var(--ink); margin: 0 0 8px;
}
.go-result-card p {
    color: var(--ink-muted);
    font-size: .95rem;
    margin: 0 0 14px;
    line-height: 1.5;
}
.go-card-price {
    display: inline-block;
    background: #edf7ed;
    color: #2d8a3e;
    padding: 5px 14px; border-radius: 10px;
    font-weight: 700; font-size: .92rem;
    margin-bottom: 18px;
}
.go-card-product { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 14px; }
.go-card-image {
    width: 120px; height: 120px; flex: 0 0 120px;
    object-fit: cover;
    border-radius: 12px;
    background: #f5efe6;
    border: 1px solid #e8dcc4;
}
.go-card-info { flex: 1; min-width: 0; }
.go-card-info h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 700; color: var(--ink); line-height: 1.35; }
.go-card-eshop {
    margin: 0 0 8px; font-size: .82rem; color: var(--ink-muted);
    display: inline-flex; align-items: center; gap: 6px;
}
.go-card-eshop i { color: var(--gold); }

.go-card-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.go-btn-primary {
    flex: 1; min-width: 160px;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: #fff;
    border-radius: 12px;
    font-size: .9rem; font-weight: 700;
    text-decoration: none; transition: all .25s;
    box-shadow: 0 4px 16px rgba(184,134,46,.3);
}
.go-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(184,134,46,.4);
}
.go-btn-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 12px 20px;
    background: transparent;
    border: 1px solid #d8cab2;
    color: var(--gold);
    border-radius: 12px;
    font-size: .9rem; font-weight: 600;
    cursor: pointer; transition: all .2s;
}
.go-btn-ghost:hover {
    background: var(--gold-soft);
    border-color: var(--gold);
}

.go-cta { margin-top: 32px; position: relative; z-index: 2; }
.go-cta a {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 26px;
    background: #fff;
    border: 1px solid #d8cab2;
    color: var(--gold);
    border-radius: 12px;
    font-size: .92rem; font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0,0,0,.04);
    transition: all .25s;
}
.go-cta a:hover {
    background: var(--gold-soft);
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 18px rgba(184,134,46,.2);
}

/* Animace */
@keyframes goPromptPulse {
    0%, 100% { opacity: .85; transform: translateX(-50%) scale(1); }
    50%      { opacity: 1;    transform: translateX(-50%) scale(1.05); }
}
@keyframes goSpin { to { transform: rotate(360deg); } }
@keyframes goCardIn {
    from { opacity: 0; transform: translateY(20px) scale(.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes goSparkle {
    0%   { opacity: 0; transform: scale(0); }
    20%  { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(.4) translate(var(--tx, 0), var(--ty, 0)); }
}

/* Responzivita */
@media (max-width: 768px) {
    .go { padding: 40px 0 50px; }
    .go-stage { height: 420px; max-width: 420px; }
    .go-rec { padding: 6px 12px; font-size: .78rem; }
    .go-card-btns { flex-direction: column; }
    .go-btn-primary, .go-btn-ghost { width: 100%; }
}
@media (max-width: 480px) {
    .go-card-product { flex-direction: column; align-items: stretch; }
    .go-card-image { width: 100%; height: 180px; flex-basis: auto; }
    .go-stage { height: 360px; max-width: 360px; }
}