/*
  Blackjack 21 — Global Stylesheet
  Reuse across pages to keep a consistent casino/blackjack vibe.
  ------------------------------------------------------------------
  Usage:
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="/assets/style.css">
*/

/* =Root Theme Tokens ------------------------------------------------------ */
:root {
  /* Color palette */
  --bg: #0a0f0d;          /* deep table room */
  --felt: #0f3d2e;        /* felt green */
  --felt-2: #115f45;      /* lighter felt gradient */
  --ink: #e7f6ef;         /* primary text on dark */
  --muted: #9fd6bf;       /* secondary text */
  --card: #ffffff;        /* card face */
  --accent: #e2c044;      /* gold accent */
  --accent-ink: #1b1b1b;  /* ink on gold */
  --danger: #ff6b6b;      /* errors */
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.2);

  /* Shadows & radii */
  --shadow-lg: 0 10px 30px rgba(0,0,0,.35);
  --shadow-md: 0 6px 14px rgba(0,0,0,.25);
  --radius: 16px;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* Typography */
  --font-sans: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --fs-12: 12px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-18: 18px;
  --fs-24: 24px;
  --fs-28: 28px;
}

/* =Base / Reset ----------------------------------------------------------- */
* { box-sizing: border-box; }
*::before,*::after { box-sizing: inherit; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: radial-gradient(1200px 800px at 20% 20%, var(--felt-2), var(--bg));
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
a { color: inherit; }

/* Respect reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .animate-float { animation: float 6s ease-in-out infinite; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* =Layout Helpers --------------------------------------------------------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }
.stack { display: grid; gap: var(--space-6); }
.cluster { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.grid { display: grid; gap: var(--space-6); }

/***** Responsive grid presets *****/
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

/* =Panels & Surfaces ------------------------------------------------------ */
.panel {
  background: rgba(7,10,9,.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}
.panel-header { font-size: var(--fs-24); margin: 0 0 var(--space-2); }
.panel-subtle { color: var(--muted); margin: 0 0 var(--space-6); }

/* Brand / hero surface for left side on login */
.brand-panel {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17,95,69,.85), rgba(10,15,13,.85));
  box-shadow: var(--shadow-lg);
}
.brand-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 18px 18px;
  mask-image: radial-gradient(60% 60% at 50% 40%, black, transparent);
  pointer-events: none;
}
.logo { display: flex; align-items: center; gap: var(--space-3); }
.logo-title { margin: 0; font-size: var(--fs-28); letter-spacing: .5px; }
.logo-sub { color: var(--muted); margin-top: 6px; }
.chip {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg,#ffd166,#cfa83d);
  box-shadow: inset 0 1px 2px rgba(255,255,255,.4), inset 0 -2px 6px rgba(0,0,0,.2), 0 2px 10px rgba(0,0,0,.25);
  display: grid; place-items: center; color: #1a1a1a; font-weight: 700;
}

/* =Buttons --------------------------------------------------------------- */
.btn { 
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-weight: 700; font-size: var(--fs-16); cursor: pointer; text-decoration: none;
  padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(0,0,0,.2);
  background: linear-gradient(180deg, #f0d77a, #caa93b); color: var(--accent-ink);
  box-shadow: var(--shadow-md); transition: transform .05s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }

.btn-secondary {
  background: rgba(255,255,255,.1); color: var(--ink);
  border: 1px solid var(--border-strong); box-shadow: none;
}
.btn-ghost {
  background: transparent; border: 1px solid var(--border); color: var(--ink);
}
.btn-danger {
  background: linear-gradient(180deg, #ff9a9a, #ff6b6b); color: #1b1b1b;
}

/* =Form Controls ---------------------------------------------------------- */
.form { display: grid; gap: var(--space-4); }
.field { display: grid; gap: var(--space-2); }
label { font-weight: 600; font-size: var(--fs-14); }
.input-wrap {
  display: flex; align-items: center; gap: var(--space-2);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}
.input-wrap:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.input-wrap input, .input-wrap select, .input-wrap textarea {
  flex: 1; border: 0; outline: none; background: transparent; color: var(--ink); font-size: var(--fs-16);
}
.input-wrap button.icon { border: 0; background: transparent; cursor: pointer; padding: 6px; border-radius: 8px; }
.input-wrap button.icon:focus { outline: 2px solid var(--accent); }

.checkbox { display: flex; align-items: center; gap: 10px; }
.checkbox input { width: 18px; height: 18px; }

.error {
  display: none; font-size: var(--fs-14);
  background: rgba(255, 59, 48, .12);
  color: #ffd7d7;
  border: 1px solid rgba(255,59,48,.35);
  padding: 10px 12px; border-radius: 12px;
}

.mutelink { color: var(--muted); text-decoration: none; font-weight: 600; }
.mutelink:hover { text-decoration: underline; }

/* =Cards (playing cards visual) ------------------------------------------ */
.card-fan { position: relative; width: 420px; height: 420px; }
.card {
  position: absolute; width: 180px; height: 260px; border-radius: 16px;
  background: var(--card); color: #111; box-shadow: var(--shadow-lg);
  display: grid; grid-template-rows: auto 1fr auto; padding: 14px;
}
.card .pip { font-size: 28px; }
.card .pip.red { color: #d22525; }
.card .corner { align-self: start; }
.card .center { display: grid; place-items: center; font-size: 72px; }
.card .bottom { align-self: end; justify-self: end; transform: rotate(180deg); }

/* Utility positions for demo fanning (optional) */
.card.is-1 { left: 40px; top: 60px; transform: rotate(-8deg); }
.card.is-2 { left: 120px; top: 120px; transform: rotate(6deg); }
.card.is-3 { left: 200px; top: 180px; transform: rotate(18deg); }

/* =Page-specific Helpers -------------------------------------------------- */
.login-shell { width: 100%; max-width: 980px; display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--space-6); align-items: stretch; }
@media (max-width: 880px) { .login-shell { grid-template-columns: 1fr; } }

/* =Tables (for leaderboards, history) ------------------------------------ */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { color: var(--muted); font-weight: 600; }
.table tr:hover { background: rgba(255,255,255,.04); }

/* =Header / Nav ----------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(10,15,13,.85), rgba(10,15,13,.4));
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) 0; }
.nav .left, .nav .right { display: flex; align-items: center; gap: var(--space-4); }

/* =Footer ---------------------------------------------------------------- */
.footer { color: var(--muted); font-size: var(--fs-12); padding: var(--space-6) 0; border-top: 1px solid var(--border); }

/* =Badges & Chips --------------------------------------------------------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; font-weight: 700; font-size: var(--fs-12); border: 1px solid var(--border); background: rgba(255,255,255,.06); }
.badge.win { background: rgba(61, 255, 155, .12); border-color: rgba(61,255,155,.35); }
.badge.lose { background: rgba(255, 59, 48, .12); border-color: rgba(255,59,48,.35); }

/* =Spacing utilities ------------------------------------------------------ */
.mt-0{margin-top:0}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}
.pt-0{padding-top:0}.pt-4{padding-top:var(--space-4)}.pt-6{padding-top:var(--space-6)}.pt-8{padding-top:var(--space-8)}
.pb-0{padding-bottom:0}.pb-4{padding-bottom:var(--space-4)}.pb-6{padding-bottom:var(--space-6)}.pb-8{padding-bottom:var(--space-8)}

/* =Visibility helpers ----------------------------------------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* =Toasts (simple inline) ------------------------------------------------- */
.toast { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,.06); }
.toast.info { border-color: rgba(255,255,255,.15); }
.toast.warn { border-color: rgba(226,192,68,.45); background: rgba(226,192,68,.12); }
.toast.error { border-color: rgba(255,59,48,.35); background: rgba(255,59,48,.12); }


/* Center login-shell perfectly in viewport (login page only) */
body.page--centered {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}


/* Ensure proper stacking when on smaller screens */
@media (max-width: 880px) {
    body {
        align-items: flex-start;
        padding-top: 40px;
    }

    .login-shell {
        margin: auto;
    }
}

/* --- Layout positioning adjustments --- */

/* Keep header at top but logo + profile spaced properly */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 40;
    background: linear-gradient(180deg, rgba(10,15,13,.85), rgba(10,15,13,.4));
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 12px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

    /* Adjust logo cluster */
    .header .left {
        display: flex;
        align-items: center;
        gap: var(--space-3);
    }

    /* Fix profile button top-right cleanly */
    .header .right {
        position: static;
        margin-left: auto;
    }

/* Keep footer centered at bottom */
.footer {
    position: static;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: fit-content;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* Add spacing so content doesn't hide behind header/footer */
body {
    padding-top: 80px;
    padding-bottom: 60px;
}
/* --- Avatar picker (profile) ------------------------------------------- */
.avatar-btn {
    border: 0;
    background: transparent;
    padding: 0;
    width: 72px;
    height: 72px;
    border-radius: 999px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    outline-offset: 4px;
}

    .avatar-btn img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

/* Popover panel */
.avatar-picker {
    position: absolute;
    z-index: 60;
    min-width: 260px;
    background: rgba(7,10,9,.92);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
}

    .avatar-picker h3 {
        margin: 0 0 var(--space-3);
        font-size: var(--fs-16);
        color: var(--muted);
    }

/* Grid of avatars */
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(3, 72px);
    gap: var(--space-3);
}

.avatar-option {
    border: 0;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0;
    width: 72px;
    height: 72px;
    overflow: hidden;
    cursor: pointer;
    transition: transform .06s ease, filter .15s ease, border-color .15s ease;
}

    .avatar-option:hover {
        filter: brightness(1.05);
        transform: translateY(-1px);
        border-color: var(--border-strong);
    }

    .avatar-option:focus {
        outline: 2px solid var(--accent);
        outline-offset: 2px;
    }

    .avatar-option img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

.avatar-actions {
    margin-top: var(--space-4);
    display: flex;
    justify-content: flex-end;
}
/* --- Avatar picker: animation & reduced motion ------------------------- */
.avatar-picker {
    opacity: 0;
    transform: scale(.98);
    transition: opacity .16s ease, transform .16s ease;
    pointer-events: auto; /* shown/hidden is controlled via [hidden] + .is-open */
}

    .avatar-picker.is-open {
        opacity: 1;
        transform: scale(1);
    }

@media (prefers-reduced-motion: reduce) {
    .avatar-picker {
        transition: none;
    }
}