/* Chess Millions — the studio at night: deep violet, gold, and the pastel
   seat colours from the game. */
:root,
[data-bs-theme="dark"] {
    --cm-bg: #1d1538;
    --cm-bg-2: #251b49;
    --cm-surface: #2e2359;
    --cm-surface-2: #3a2d70;
    --cm-line: rgba(200, 180, 255, 0.16);
    --cm-text: #f4efff;
    --cm-muted: #b8acdf;
    --cm-gold: #f2b54b;
    --cm-gold-deep: #d38f22;
    --cm-pink: #ff8fbd;
    --cm-teal: #7fe3d2;
    --cm-violet: #9b86ff;
    --cm-danger: #ff7a86;
    --cm-radius: 16px;

    --bs-body-bg: var(--cm-bg);
    --bs-body-color: var(--cm-text);
    --bs-secondary-color: var(--cm-muted);
    --bs-border-color: var(--cm-line);
    --bs-link-color: var(--cm-gold);
    --bs-link-color-rgb: 242, 181, 75;
    --bs-link-hover-color: #ffd48a;
    --bs-link-hover-color-rgb: 255, 212, 138;
    --bs-emphasis-color: #fff;
    --bs-font-sans-serif: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-font-weight: 600;
    --bs-danger-text-emphasis: var(--cm-danger);
    --bs-form-invalid-color: var(--cm-danger);
    --bs-form-invalid-border-color: var(--cm-danger);
}

html { scroll-behavior: smooth; }
body {
    background:
        radial-gradient(1200px 600px at 50% -200px, rgba(155, 134, 255, 0.28), transparent 70%),
        linear-gradient(180deg, var(--cm-bg-2), var(--cm-bg) 420px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main { flex: 1; }

h1, h2, h3, .cm-display {
    font-family: "Lilita One", "Nunito", sans-serif;
    font-weight: 400;
    letter-spacing: 0.02em;
}

/* ---- header ---- */
.cm-header { border-bottom: 1px solid var(--cm-line); background: rgba(29, 21, 56, 0.72); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 20; }
.cm-header .nav-link { color: var(--cm-muted); font-weight: 700; }
.cm-header .nav-link:hover, .cm-header .nav-link:focus { color: var(--cm-text); }
.cm-brand { font-family: "Lilita One", sans-serif; font-size: 1.5rem; letter-spacing: 0.04em; display: flex; align-items: center; gap: 0.35rem; }
.cm-brand:hover { opacity: 0.9; }
.cm-crown { color: var(--cm-gold); font-size: 1.4rem; line-height: 1; }
.cm-brand-chess { color: #fff; }
.cm-brand-millions { color: var(--cm-gold); }
.cm-you { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--cm-text) !important; }
.cm-you-dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--cm-teal); box-shadow: 0 0 10px var(--cm-teal); }
.navbar-toggler { border-color: var(--cm-line); }

/* ---- buttons ---- */
.btn { font-weight: 800; border-radius: 999px; padding: 0.6rem 1.4rem; }
.btn-primary {
    --bs-btn-color: #2a1a00;
    --bs-btn-bg: var(--cm-gold);
    --bs-btn-border-color: var(--cm-gold);
    --bs-btn-hover-color: #2a1a00;
    --bs-btn-hover-bg: #ffc766;
    --bs-btn-hover-border-color: #ffc766;
    --bs-btn-active-bg: var(--cm-gold-deep);
    --bs-btn-active-border-color: var(--cm-gold-deep);
    --bs-btn-active-color: #2a1a00;
    --bs-btn-focus-shadow-rgb: 242, 181, 75;
    --bs-btn-disabled-bg: var(--cm-gold);
    --bs-btn-disabled-border-color: var(--cm-gold);
    box-shadow: 0 6px 0 var(--cm-gold-deep), 0 10px 24px rgba(242, 181, 75, 0.25);
    transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--cm-gold-deep); }
.btn-outline-primary, .btn-secondary, .btn-outline-secondary {
    --bs-btn-color: var(--cm-text);
    --bs-btn-bg: transparent;
    --bs-btn-border-color: var(--cm-violet);
    --bs-btn-hover-bg: var(--cm-surface-2);
    --bs-btn-hover-border-color: var(--cm-violet);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--cm-surface-2);
    --bs-btn-active-border-color: var(--cm-violet);
}
.btn-danger { --bs-btn-bg: #d9485a; --bs-btn-border-color: #d9485a; --bs-btn-hover-bg: #e45c6d; --bs-btn-hover-border-color: #e45c6d; }
.btn-link { font-weight: 700; }
.cm-cta-sm { padding: 0.35rem 1rem; box-shadow: 0 4px 0 var(--cm-gold-deep); }

/* ---- forms and cards (the account pages) ---- */
.form-control, .form-select {
    background-color: var(--cm-bg);
    border: 1px solid var(--cm-line);
    color: var(--cm-text);
    border-radius: 12px;
}
.form-control:focus, .form-select:focus {
    background-color: var(--cm-bg);
    color: var(--cm-text);
    border-color: var(--cm-violet);
    box-shadow: 0 0 0 0.2rem rgba(155, 134, 255, 0.3);
}
.form-control:disabled, .form-control[readonly] { background-color: rgba(255, 255, 255, 0.04); color: var(--cm-muted); }
.form-floating > label { color: var(--cm-muted); }
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label { color: var(--cm-muted); }
.form-floating > .form-control:focus ~ label::after,
.form-floating > .form-control:not(:placeholder-shown) ~ label::after { background-color: transparent !important; }
.form-check-input { background-color: var(--cm-bg); border-color: var(--cm-line); }
.form-check-input:checked { background-color: var(--cm-violet); border-color: var(--cm-violet); }
.text-danger { color: var(--cm-danger) !important; }
.alert { border-radius: 12px; border: 1px solid var(--cm-line); }
.alert-success { background: rgba(127, 227, 210, 0.12); color: var(--cm-teal); }
.alert-danger { background: rgba(255, 122, 134, 0.12); color: var(--cm-danger); }
.alert-info, .alert-warning { background: rgba(242, 181, 75, 0.12); color: #ffd48a; }
hr { border-color: var(--cm-line); opacity: 1; }

.cm-page { padding-top: 2.5rem; padding-bottom: 4rem; }
.cm-card {
    background: linear-gradient(180deg, var(--cm-surface), var(--cm-bg-2));
    border: 1px solid var(--cm-line);
    border-radius: var(--cm-radius);
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

/* The account area: Identity's pages sit inside <main>; give its columns a card look. */
.cm-page > h1, .cm-page > h2 { margin-bottom: 1.25rem; }
.cm-page section, .cm-page .col-md-4 > form, .cm-page .col-md-6 > section {
    background: linear-gradient(180deg, var(--cm-surface), var(--cm-bg-2));
    border: 1px solid var(--cm-line);
    border-radius: var(--cm-radius);
    padding: 1.75rem;
}
.cm-page .row { row-gap: 1.5rem; }
.cm-page .nav-pills .nav-link { color: var(--cm-muted); border-radius: 12px; font-weight: 700; }
.cm-page .nav-pills .nav-link.active { background: var(--cm-surface-2); color: #fff; box-shadow: inset 3px 0 0 var(--cm-gold); }
.cm-page .nav-pills .nav-link:hover { color: #fff; }

/* ---- landing ---- */
.cm-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--cm-line);
}
.cm-hero-img {
    position: absolute; inset: 0;
    background: url("/img/hero-800.webp") center 35% / cover no-repeat;
    opacity: 0.55;
}
@media (min-width: 800px) { .cm-hero-img { background-image: url("/img/hero.webp"); } }
.cm-hero::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(29, 21, 56, 0.25) 0%, rgba(29, 21, 56, 0.55) 55%, var(--cm-bg) 100%);
}
.cm-hero-inner { position: relative; z-index: 1; padding: 7rem 0 5rem; text-align: center; }
.cm-hero h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); line-height: 0.95; text-shadow: 0 6px 0 rgba(0, 0, 0, 0.35); }
.cm-hero h1 .gold { color: var(--cm-gold); display: block; }
.cm-hero p.lead { font-size: clamp(1.1rem, 2.4vw, 1.4rem); max-width: 40rem; margin: 1.5rem auto 2rem; color: #eee6ff; font-weight: 700; }
.cm-hero .btn { font-size: 1.15rem; padding: 0.85rem 2rem; }
.cm-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-top: 2rem; }
.cm-badge { border: 1px solid var(--cm-line); background: rgba(29, 21, 56, 0.6); border-radius: 999px; padding: 0.35rem 0.9rem; color: var(--cm-muted); font-weight: 700; font-size: 0.9rem; }

.cm-section-title { text-align: center; font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 0.5rem; }
.cm-section-sub { text-align: center; color: var(--cm-muted); max-width: 38rem; margin: 0 auto 2.5rem; }
.cm-feature { height: 100%; }
.cm-feature h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.cm-feature p { color: var(--cm-muted); margin: 0; }
.cm-feature .cm-icon { font-size: 2rem; line-height: 1; margin-bottom: 0.75rem; display: inline-block; }
.cm-shot { width: 100%; border-radius: var(--cm-radius); border: 1px solid var(--cm-line); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4); }
.cm-seat-strip { height: 6px; border-radius: 3px; background: linear-gradient(90deg, #ff8fbd, #ffb36b, #ffe07a, #9be38a, #7fe3d2, #7fb8ff, #9b86ff, #d78cff, #c9c9d9, #f2b54b); margin: 0 auto 2rem; max-width: 18rem; }

/* ---- account ---- */
.cm-stat { display: flex; justify-content: space-between; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px solid var(--cm-line); }
.cm-stat:last-child { border-bottom: 0; }
.cm-stat dt { color: var(--cm-muted); font-weight: 700; }
.cm-stat dd { margin: 0; font-weight: 800; }
.cm-tier { display: inline-block; padding: 0.15rem 0.7rem; border-radius: 999px; background: rgba(127, 227, 210, 0.15); color: var(--cm-teal); font-weight: 800; }

/* ---- footer ---- */
.cm-footer { border-top: 1px solid var(--cm-line); padding: 1.5rem 0; color: var(--cm-muted); font-weight: 700; }
.cm-footer a { color: var(--cm-muted); text-decoration: none; }
.cm-footer a:hover { color: var(--cm-text); }