/* ============================================================
   UNIVERSO DO CAFÉ — full-screen 3D experience
   ============================================================ */

:root {
    --uni-bg-0: #02030a;
    --uni-bg-1: #04060e;
    --uni-bg-2: #0a0d18;
    --uni-gold:        #d4a843;
    --uni-gold-soft:   #eece54;
    --uni-green:       #2E7D32;
    --uni-green-bright:#3da348;
    --uni-coffee:      #a07844;
    --uni-text:        #e9e7df;
    --uni-text-dim:    rgba(233, 231, 223, 0.66);
    --uni-text-faint:  rgba(233, 231, 223, 0.4);
    --uni-glass-bg:    rgba(10, 13, 24, 0.55);
    --uni-glass-bg-hi: rgba(20, 24, 40, 0.78);
    --uni-glass-border:rgba(212, 168, 67, 0.18);
    --uni-glass-border-hi: rgba(212, 168, 67, 0.42);
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--uni-bg-0);
    color: var(--uni-text);
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior: none;
    touch-action: manipulation;
}

#universo-canvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    background: radial-gradient(ellipse at 50% 60%, #0a0d18 0%, #04060e 45%, #02030a 100%);
}

/* ---------- Loader ---------- */
.universo-loader {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background: var(--uni-bg-0);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.universo-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-glyph {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid rgba(212, 168, 67, 0.2);
    border-top-color: var(--uni-gold);
    animation: loader-spin 1.2s linear infinite;
}
@keyframes loader-spin { to { transform: rotate(360deg); } }
.loader-text {
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--uni-text-dim);
    font-weight: 500;
}

/* ---------- Start gate (autoplay-blocked browsers) ---------- */
.start-gate {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 24px;
    text-align: center;
    background: radial-gradient(ellipse at 50% 55%, rgba(10, 13, 24, 0.92) 0%, rgba(4, 6, 14, 0.96) 60%, rgba(2, 3, 10, 0.98) 100%);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}
.start-gate.visible {
    opacity: 1;
    visibility: visible;
}
.start-gate[hidden] { display: none; }
.start-gate__btn {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 1px solid rgba(212, 168, 67, 0.35);
    background: rgba(212, 168, 67, 0.08);
    color: var(--uni-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 0 60px rgba(212, 168, 67, 0.18);
    padding-left: 6px; /* visually center the play triangle */
}
.start-gate__btn:hover,
.start-gate__btn:active {
    transform: scale(1.04);
    background: rgba(212, 168, 67, 0.14);
    border-color: rgba(212, 168, 67, 0.55);
}
.start-gate__title {
    font-size: 18px;
    letter-spacing: 0.04em;
    color: var(--uni-text);
    font-weight: 600;
    margin-top: 6px;
}
.start-gate__sub {
    font-size: 13px;
    letter-spacing: 0.06em;
    color: var(--uni-text-dim);
}

/* ---------- Topbar ---------- */
.universo-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 20;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}
.universo-back {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 10px;
    background: var(--uni-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--uni-glass-border);
    border-radius: 999px;
    color: var(--uni-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 0.2s, border-color 0.2s;
}
.universo-back:hover { background: var(--uni-glass-bg-hi); border-color: var(--uni-glass-border-hi); }
.universo-back svg { stroke-width: 2.5; }

.universo-mode-pill {
    pointer-events: auto;
    padding: 6px 14px;
    background: var(--uni-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--uni-glass-border);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--uni-gold);
}

/* ---------- HUD ---------- */
.universo-hud {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    padding: 8px 18px;
    background: var(--uni-glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--uni-glass-border);
    border-radius: 999px;
    font-size: 11.5px;
    color: var(--uni-text-dim);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    pointer-events: none;
}
.hud-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--uni-gold);
    box-shadow: 0 0 10px var(--uni-gold);
    margin-right: 6px;
    animation: hud-pulse 2.4s ease-in-out infinite;
}
@keyframes hud-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hud-sep { opacity: 0.35; }
.hud-item { font-weight: 500; }

/* ---------- Subtitles ---------- */
/* Movie-subtitle style — anchored near the bottom of the viewport,
   centered, well below the tour controls at bottom: 100px. */
.universo-subtitles {
    position: fixed;
    left: 50%;
    bottom: 40px;
    transform: translateX(-50%);
    z-index: 14;
    max-width: min(720px, 90vw);
    padding: 14px 22px;
    text-align: center;
    font-size: 17px;
    line-height: 1.55;
    font-weight: 500;
    color: var(--uni-text);
    background: rgba(4, 6, 14, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 168, 67, 0.14);
    border-radius: 14px;
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
    text-wrap: balance;
}
.universo-subtitles.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ---------- Tour controls (bottom right) ---------- */
.universo-controls {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 16;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ctrl-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--uni-glass-border);
    background: var(--uni-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--uni-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.ctrl-btn:hover { background: var(--uni-glass-bg-hi); border-color: var(--uni-glass-border-hi); transform: translateY(-1px); }
.ctrl-btn:active { transform: translateY(0); }
.ctrl-btn.playing svg path { d: path("M6 4h4v16H6zM14 4h4v16h-4z"); }
.ctrl-voice {
    background: linear-gradient(135deg, var(--uni-gold) 0%, #b88a2c 100%);
    border-color: rgba(255,255,255,0.18);
    color: #1a1304;
    box-shadow: 0 6px 22px rgba(212, 168, 67, 0.28);
}
.ctrl-voice:hover { background: linear-gradient(135deg, #eece54 0%, var(--uni-gold) 100%); }
.ctrl-voice.listening {
    animation: voice-pulse 1.4s ease-in-out infinite;
}
@keyframes voice-pulse {
    0%, 100% { box-shadow: 0 6px 22px rgba(212, 168, 67, 0.28); }
    50% { box-shadow: 0 6px 36px rgba(212, 168, 67, 0.7); }
}

/* ---------- Info card (right side) ---------- */
.universo-info {
    position: fixed;
    top: 50%;
    right: 24px;
    transform: translate(0, -50%);
    z-index: 18;
    width: 320px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 22px 22px 20px;
    background: var(--uni-glass-bg-hi);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--uni-glass-border-hi);
    border-radius: 18px;
    color: var(--uni-text);
    box-shadow: 0 12px 48px rgba(0,0,0,0.5);
    animation: info-in 0.45s cubic-bezier(0.2, 0.9, 0.2, 1);
}
@keyframes info-in {
    from { opacity: 0; transform: translate(20px, -50%); }
    to   { opacity: 1; transform: translate(0,    -50%); }
}
.info-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 67, 0.14);
    color: var(--uni-gold);
    font-size: 20px;
    margin-bottom: 12px;
}
.info-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
    color: var(--uni-text);
}
.info-body {
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--uni-text-dim);
    margin-bottom: 12px;
}
.info-vars {
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(212, 168, 67, 0.14);
    font-size: 11.5px;
    line-height: 1.7;
    color: var(--uni-text-faint);
    font-family: 'Inter', monospace;
    max-height: 220px;
    overflow-y: auto;
}
.info-vars-header {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--uni-gold);
    text-transform: uppercase;
    margin-bottom: 6px;
    font-family: 'Plus Jakarta Sans', sans-serif;
}
.info-close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid transparent;
    color: var(--uni-text-dim);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.2s;
}
.info-close:hover { background: rgba(255,255,255,0.06); color: var(--uni-text); }

/* ---------- CTA layer ---------- */
[hidden] { display: none !important; }

.universo-cta {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at 50% 50%, rgba(4,6,14,0.88) 0%, rgba(2,3,10,0.95) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: cta-in 0.7s ease;
}
@keyframes cta-in { from { opacity: 0; } to { opacity: 1; } }
.cta-card {
    text-align: center;
    max-width: 580px;
    padding: 0 32px;
}
.cta-headline {
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}
.cta-headline span {
    background: linear-gradient(135deg, var(--uni-gold-soft) 0%, var(--uni-gold) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.cta-sub {
    font-size: 17px;
    color: var(--uni-text-dim);
    line-height: 1.5;
    margin-bottom: 30px;
}
.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-primary {
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--uni-green) 0%, #1B5E20 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.01em;
    box-shadow: 0 8px 28px rgba(46, 125, 50, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}
.cta-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(46, 125, 50, 0.55); }
.cta-secondary {
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--uni-glass-border-hi);
    color: var(--uni-text);
    border-radius: 999px;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.cta-secondary:hover { background: rgba(255,255,255,0.04); border-color: var(--uni-gold); }

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
    .universo-hud { display: none; }
    .universo-topbar { padding: 12px 14px; }
    .universo-back span { display: none; }
    .universo-back { padding: 9px; }
    .universo-mode-pill { font-size: 10px; padding: 5px 11px; }

    .universo-subtitles {
        bottom: 28px;
        font-size: 14.5px;
        padding: 11px 16px;
        border-radius: 12px;
    }

    .universo-controls {
        right: 14px;
        bottom: 88px;
        flex-direction: row;
    }
    .ctrl-btn { width: 46px; height: 46px; }

    .universo-info {
        top: auto;
        bottom: 160px;
        right: 50%;
        transform: translate(50%, 0);
        width: calc(100vw - 28px);
        max-width: 360px;
        max-height: 50vh;
    }
    @keyframes info-in {
        from { opacity: 0; transform: translate(50%, 12px); }
        to   { opacity: 1; transform: translate(50%, 0); }
    }
}

@media (max-height: 640px) {
    .universo-subtitles { bottom: 22px; font-size: 13.5px; }
    .universo-controls { bottom: 70px; }
}

/* CSS2D label layer for Earth markers (uses CSS2DRenderer) */
.uni-labels-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}
.uni-label {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(245, 233, 200, 0.92);
    background: rgba(8, 12, 22, 0.62);
    padding: 2px 7px;
    border-radius: 3px;
    border: 1px solid rgba(212, 168, 67, 0.22);
    white-space: nowrap;
    pointer-events: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
    user-select: none;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    transition: opacity 0.35s ease;
    will-change: opacity, transform;
}
.uni-label-market {
    color: #f5e9c8;
    border-color: rgba(238, 206, 84, 0.55);
    background: rgba(15, 12, 5, 0.72);
    font-weight: 700;
    font-size: 11.5px;
    letter-spacing: 0.05em;
}
.uni-label-port {
    color: #e9dcb0;
    border-color: rgba(212, 168, 67, 0.4);
    font-weight: 600;
}
.uni-label-origin {
    color: rgba(245, 233, 200, 0.82);
    border-color: rgba(212, 168, 67, 0.20);
    font-weight: 500;
    font-size: 10px;
}

/* Knowledge spheres orbiting the Cosmos: distinct treatment so they don't
   visually compete with Earth markers — slightly larger, neutral cream tone */
.uni-label-sphere {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: rgba(248, 240, 215, 0.95);
    background: rgba(8, 12, 22, 0.55);
    border-color: rgba(255, 255, 255, 0.14);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Final signal orb — green-tinted, larger, the climax of the tour */
.uni-label-signal {
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: #d4f5b0;
    background: rgba(8, 22, 12, 0.72);
    border-color: rgba(132, 204, 22, 0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    box-shadow: 0 0 14px rgba(61, 163, 72, 0.35);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}