/* -------------------------------------------------------
   Calm & Focus — Selector Page
   Purple Tanuki World Template
------------------------------------------------------- */

:root {
    --calm-bg: #f4f7ff;
    --calm-bg-soft: #f8faff;

    --calm-blue: #7aa8ff;
    --calm-blue-dark: #4a6ed1;
    --calm-blue-light: #d7e4ff;

    --calm-glow: #b8ffe7;
    --calm-glow-strong: #7affd1;

    --text-dark: #233044;
    --text-soft: #4a5870;

    --tile-radius: 22px;
    --tile-shadow: 0 4px 10px rgba(74, 110, 209, 0.15);
    --tile-shadow-hover: 0 6px 16px rgba(74, 110, 209, 0.22);
}

/* -------------------------------------------------------
   WORLD BACKGROUND
------------------------------------------------------- */

.calmfocus-world {
    background: var(--calm-bg);
    color: var(--text-dark);
    font-family: "Nunito", sans-serif;
    margin: 0;
    padding: 0;
}

/* -------------------------------------------------------
   HEADER
------------------------------------------------------- */

.world-header {
    text-align: center;
    padding: 32px 20px 20px;
}

.tanuki-img {
    width: 120px;
    height: auto;
    margin-bottom: 12px;
}

.world-header h1 {
    margin: 0;
    font-size: 2.2rem;
    color: var(--calm-blue-dark);
}

.world-subtitle {
    margin-top: 6px;
    font-size: 1.1rem;
    color: var(--text-soft);
}

/* -------------------------------------------------------
   HERO GAME
------------------------------------------------------- */

.hero-game {
    width: 100%;
    max-width: 900px;
    margin: 20px auto 0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.hero-game-frame {
    width: 100%;
    height: 260px;
    border: none;
    background: #000;
}

/* -------------------------------------------------------
   SECTION HEADERS
------------------------------------------------------- */

.section-header {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--calm-blue-dark);
    margin: 30px auto 10px;
    text-align: center;
    letter-spacing: 0.5px;
}

.section-divider {
    width: 80%;
    margin: 25px auto;
    border: none;
    border-top: 2px solid var(--calm-blue-light);
}

/* -------------------------------------------------------
   WORLD SELECTOR GRID
------------------------------------------------------- */

.world-selector-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
}

.world-tile {
    background: var(--calm-bg-soft);
    border-radius: var(--tile-radius);
    padding: 18px;
    box-shadow: var(--tile-shadow);
    border: 2px solid var(--calm-blue-light);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}

.world-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--tile-shadow-hover);
    border-color: var(--calm-blue);
}

.world-tile h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--calm-blue-dark);
}

.world-tile p {
    margin: 6px 0 12px;
    font-size: 0.95rem;
    color: var(--text-soft);
}

/* -------------------------------------------------------
   BADGES
------------------------------------------------------- */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.badge-free {
    background: var(--calm-glow);
    color: #003322;
    box-shadow: 0 0 8px var(--calm-glow-strong);
}

.badge-premium {
    background: #ffe0e0;
    color: #b30000;
}

/* -------------------------------------------------------
   FOOTER
------------------------------------------------------- */

.world-footer {
    text-align: center;
    padding: 30px 0 40px;
}

.home-btn {
    display: inline-block;
    padding: 10px 18px;
    background: var(--calm-blue);
    color: white;
    border-radius: 18px;
    text-decoration: none;
    font-weight: 700;
    transition: background 0.15s ease;
}

.home-btn:hover {
    background: var(--calm-blue-dark);
}