/* CenterCoin - white & blue theme */
:root {
  --blue-900: #0b1f4d; --blue-700: #1e40af; --blue-600: #1d4ed8; --blue-500: #2563eb; --blue-100: #dbeafe; --blue-50: #eff6ff;
  --gold: #f5b800; --gold-dark: #b88a10; --green: #059669; --red: #dc2626;
  --text: #0f1b3d; --muted: #5b6b8c; --border: #dbe4f5; --card: #ffffff; --page: #f4f7ff;
  --bs-body-bg: var(--page); --bs-body-color: var(--text); --bs-border-color: var(--border);
  --bs-primary: var(--blue-600); --bs-link-color: var(--blue-600); --bs-link-hover-color: var(--blue-700);
}
html { -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  min-height: 100vh; color: var(--text); font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  background: radial-gradient(900px 500px at 90% -10%, rgba(37,99,235,.10), transparent 60%), linear-gradient(180deg, #ffffff 0%, var(--page) 60%);
  background-attachment: fixed;
}
a { color: var(--blue-600); }
:focus-visible { outline: 3px solid var(--blue-500) !important; outline-offset: 2px; }
.skip-link { position: absolute; left: 8px; top: 8px; z-index: 6000; background: var(--blue-600); color: #fff; padding: 6px 10px; border-radius: 6px; }
.text-muted, .text-secondary { color: var(--muted) !important; }
.text-warning { color: #b45309 !important; }
h1, h2, h3, h4, h5 { color: var(--blue-900); }

/* Nav */
.ct-nav { background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); box-shadow: 0 2px 12px rgba(30,64,175,.06); }
.ct-brand { font-weight: 800; letter-spacing: .3px; color: var(--blue-900) !important; display: flex; align-items: center; gap: .5rem; }
.ct-brand span { color: var(--blue-600); }
.ct-logo, .coin {
  display: inline-block; width: 28px; height: 28px; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff3b0, #f5c542 45%, var(--gold-dark));
  box-shadow: inset 0 0 0 3px rgba(184,138,16,.55), 0 2px 8px rgba(245,184,0,.35);
}
.ct-pill { background: var(--blue-50); border: 1px solid var(--border); border-radius: 999px; padding: 3px 12px 3px 4px; font-size: .9rem; display: inline-flex; align-items: center; gap: .4rem; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--blue-900); }
.navbar-toggler { border-color: var(--border); }
.nav-link { color: var(--muted) !important; font-weight: 600; } .nav-link:hover, .nav-link:focus { color: var(--blue-600) !important; }
.nav-link.text-warning { color: var(--blue-600) !important; }
.ct-main { min-height: 70vh; }

/* Cards & buttons */
.ct-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 1.25rem; box-shadow: 0 8px 24px rgba(30,64,175,.08); transition: transform .2s, border-color .2s, box-shadow .2s; }
.ct-card.hoverable:hover { transform: translateY(-2px); border-color: var(--blue-500); }
.ct-stat { font-size: 2rem; font-weight: 800; color: var(--blue-600); line-height: 1.1; }
.btn { border-radius: 12px; font-weight: 600; transition: transform .1s, box-shadow .2s, filter .2s; }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn-ct { background: linear-gradient(135deg, var(--blue-500), var(--blue-700)); color: #fff; border: 0; box-shadow: 0 6px 16px rgba(37,99,235,.3); }
.btn-ct:hover, .btn-ct:focus { filter: brightness(1.08); color: #fff; }
.btn-gold { background: linear-gradient(135deg, #ffd24d, var(--gold)); color: #3a2a00; border: 0; box-shadow: 0 6px 16px rgba(245,184,0,.3); }
.btn-gold:hover { filter: brightness(1.05); color: #3a2a00; }
.btn-outline-light { color: var(--blue-600); border: 1px solid var(--blue-500); background: #fff; }
.btn-outline-light:hover, .btn-outline-light:focus { background: var(--blue-50); color: var(--blue-700); border-color: var(--blue-600); }
.btn-outline-danger { color: var(--red); border-color: var(--red); } .btn-outline-danger:hover { background: var(--red); color: #fff; }
.btn:disabled, .btn.disabled { opacity: .55; }
.btn.is-loading { position: relative; pointer-events: none; opacity: .8; }
.btn.is-loading::after { content: ''; width: 1em; height: 1em; margin-left: .5em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; display: inline-block; vertical-align: -.15em; animation: spin .7s linear infinite; }
.form-control, .form-select { background-color: #fff; border: 1px solid #c5d3ee; color: var(--text); border-radius: 12px; }
.form-control:focus, .form-select:focus { background: #fff; color: var(--text); border-color: var(--blue-500); box-shadow: 0 0 0 .2rem rgba(37,99,235,.2); }
.form-control::placeholder { color: #8a99b8; }
.form-label { color: var(--blue-900); font-weight: 600; font-size: .9rem; }
.form-text { color: var(--muted) !important; }
.form-select { background-repeat: no-repeat !important; background-position: right .85rem center !important; background-size: 16px 12px !important; padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%231d4ed8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); }
.modal-content { background: #fff; color: var(--text); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 24px 60px rgba(15,27,61,.25); }
.btn-close-white { filter: none; }
.ct-busy { position: fixed; inset: 0; background: rgba(255,255,255,.55); display: grid; place-items: center; z-index: 5500; }
.ct-busy[hidden] { display: none; }
.badge-soft { background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100); }
.empty { text-align: center; color: var(--muted); padding: 1.5rem .5rem; }
hr.border-secondary { border-color: var(--border) !important; opacity: 1; }
.border-secondary-subtle { border-color: var(--border) !important; }

/* Alerts */
.alert { border-radius: 12px; font-weight: 600; }
.alert-danger { background: #fee2e2; border: 1px solid #fca5a5; color: #7f1d1d; }
.alert-success { background: #dcfce7; border: 1px solid #86efac; color: #14532d; }
.alert-warning { background: #fef3c7; border: 1px solid #fcd34d; color: #78350f; }

/* Tables */
.table { --bs-table-color: var(--text); --bs-table-bg: transparent; --bs-table-border-color: var(--border); margin-bottom: 0; }
.table > :not(caption) > * > * { color: var(--text) !important; background-color: transparent !important; border-bottom-color: var(--border) !important; padding: .65rem .6rem; vertical-align: middle; }
.table thead th { color: var(--blue-700) !important; background: var(--blue-50) !important; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; border-bottom: 1px solid var(--blue-100) !important; white-space: nowrap; }
.table tbody tr:hover > * { background-color: var(--blue-50) !important; }
.table .text-muted, .table .small.text-muted { color: var(--muted) !important; }
.table .text-success, .text-success { color: var(--green) !important; } .table .text-danger, .text-danger { color: var(--red) !important; }
.badge { font-weight: 700; padding: .4em .7em; border-radius: 999px; }
.text-bg-warning { background-color: #fde68a !important; color: #78350f !important; }
.text-bg-success { background-color: #bbf7d0 !important; color: #14532d !important; }
.text-bg-danger { background-color: #fecaca !important; color: #7f1d1d !important; }
.text-bg-secondary { background-color: #e2e8f0 !important; color: #334155 !important; }
.table-responsive { border-radius: 12px; }
.shot-thumb { max-width: 80px; max-height: 60px; border-radius: 6px; cursor: zoom-in; border: 1px solid var(--border); }

/* Tabs */
.nav-pills .nav-link { border-radius: 10px; padding: .5rem 1rem; white-space: nowrap; }
.nav-pills .nav-link:not(.active):hover { background: var(--blue-50); }
.admin-tabs { overflow-x: auto; flex-wrap: nowrap !important; padding-bottom: 4px; }
.admin-tabs .nav-link.active { background: var(--blue-600); color: #fff !important; }

/* Auth */
.hero-auth { max-width: 440px; margin: 2rem auto; }
.hero-auth .coin-lg { width: 72px; height: 72px; margin: 0 auto 1rem; display: block; animation: floaty 3s ease-in-out infinite; }
.ct-avatar { width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center; font-weight: 700; background: linear-gradient(135deg, var(--blue-500), var(--blue-700)); color: #fff; flex: none; }
.ct-avatar.sm { width: 26px; height: 26px; font-size: .8rem; }

/* Wallet */
.step { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--blue-600); color: #fff; font-weight: 800; font-size: .85rem; margin-right: .35rem; }
.qr-frame { display: inline-block; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 8px; box-shadow: 0 8px 24px rgba(30,64,175,.15); line-height: 0; }
.qr-img { display: block; width: auto; height: auto; max-width: min(100%, 260px); max-height: 340px; border-radius: 10px; object-fit: contain; }

/* ===== Game table ===== */
.ct-table-wrap { position: relative; width: min(100%, 720px); aspect-ratio: 1 / 1; margin: 0 auto; }
.ct-felt {
  position: absolute; inset: 14%; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: .15rem;
  background: radial-gradient(circle at 50% 30%, #3b82f6, #1d4ed8 55%, #1e3a8a); border: 6px solid #fff;
  box-shadow: inset 0 0 40px rgba(0,0,0,.25), 0 0 0 3px var(--blue-500), 0 20px 50px rgba(30,64,175,.35); padding: 1rem; color: #fff;
}
.ct-felt .brand { font-weight: 800; color: #ffe08a; letter-spacing: 1px; font-size: .9rem; }
.ct-felt .pool-line { font-size: .75rem; letter-spacing: 1px; color: #dbeafe; font-weight: 700; }
.ct-felt .wallet { font-size: 1.5rem; font-weight: 800; color: #fff; }
.ct-felt .small-line { font-size: .75rem; color: #dbeafe; }
.number-reveal {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 1.7rem; font-weight: 800; color: #3a2a00;
  background: radial-gradient(circle at 30% 30%, #fff3b0, #f5c542); box-shadow: 0 6px 16px rgba(0,0,0,.3); margin: .2rem 0;
}
.number-reveal.empty-n { background: rgba(255,255,255,.18); color: #dbeafe; font-size: 1.2rem; box-shadow: none; }
.number-reveal.pop { animation: pop .7s cubic-bezier(.2,1.4,.4,1); }
.status-chip { font-size: .7rem; padding: 2px 10px; border-radius: 999px; background: var(--blue-50); border: 1px solid var(--blue-100); color: var(--blue-700); font-weight: 700; }
.ct-felt .status-chip { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.4); color: #fff; }

.seat {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); width: 118px; padding: .45rem .4rem; border-radius: 14px; text-align: center;
  background: #fff; border: 2px solid var(--border); font-size: .75rem; box-shadow: 0 6px 16px rgba(30,64,175,.12); transition: box-shadow .25s, border-color .25s, transform .25s;
}
.seat .name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--blue-900); }
.seat .bal { color: var(--blue-600); font-weight: 700; }
.seat .coins { display: flex; justify-content: center; gap: 4px; margin: 3px 0; min-height: 26px; }
.seat .coin { width: 26px; height: 26px; display: grid; place-items: center; font-size: .65rem; font-weight: 800; color: #3a2a00; }
.seat .coin.hidden-coin { background: radial-gradient(circle at 30% 30%, #cbd5e1, #94a3b8); color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.4); }
.seat .last { font-size: .68rem; min-height: 1.1em; color: var(--muted); }
.seat .badges { display: flex; gap: 2px; justify-content: center; flex-wrap: wrap; min-height: 14px; }
.seat .badges span { font-size: .55rem; padding: 0 5px; border-radius: 6px; background: var(--blue-100); color: var(--blue-700); font-weight: 700; }
.seat .ct-avatar { margin: 0 auto 2px; }
.seat.me { border-color: var(--blue-500); }
.seat.turn { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(245,184,0,.35), 0 0 24px rgba(245,184,0,.55); animation: pulse 1.4s ease-in-out infinite; z-index: 3; }
.seat.out { opacity: .5; filter: grayscale(.6); }
.seat.dropped .last { color: #b45309; }
.seat.won { animation: winflash 1.3s ease; border-color: var(--green); }
.seat.lost { animation: lossflash 1.3s ease; border-color: var(--red); }
.fly-coin { position: absolute; z-index: 10; width: 22px; height: 22px; pointer-events: none; left: 50%; top: 50%; transform: translate(-50%, -50%); transition: left .9s cubic-bezier(.3,.8,.3,1), top .9s cubic-bezier(.3,.8,.3,1), opacity .3s .7s; }

.action-panel { position: sticky; bottom: 0; z-index: 20; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border: 1px solid var(--border); border-radius: 16px; padding: .85rem; margin-top: 1rem; box-shadow: 0 -6px 24px rgba(30,64,175,.12); }
.my-coins .coin { width: 40px; height: 40px; display: inline-grid; place-items: center; font-weight: 800; color: #3a2a00; margin-right: 6px; }
.turn-banner { border-radius: 12px; padding: .6rem .9rem; font-weight: 700; background: #fef3c7; border: 1px solid #fcd34d; color: #78350f; }
.turn-banner.mine { background: #dbeafe; border-color: var(--blue-500); color: var(--blue-700); }
.event-log { max-height: 260px; overflow: auto; font-size: .85rem; }
.event-log li { padding: .35rem 0; border-bottom: 1px solid var(--border); }
.result-overlay.win { color: var(--green); } .result-overlay.lose { color: var(--red); }
.result-big { font-size: 2.2rem; font-weight: 800; }

/* ===== Toasts ===== */
.ct-toasts { position: fixed; z-index: 5000; top: calc(env(safe-area-inset-top, 0px) + 70px); right: 16px; width: min(400px, calc(100vw - 32px)); display: flex; flex-direction: column; gap: 10px; pointer-events: none; }
.ct-toast { pointer-events: auto; display: flex; align-items: flex-start; gap: 10px; padding: 12px 12px 12px 14px; border-radius: 12px; color: #fff; font-size: .95rem; font-weight: 600; line-height: 1.35; box-shadow: 0 12px 32px rgba(15,27,61,.3); border-left: 6px solid rgba(255,255,255,.55); animation: toast-in .25s ease-out; word-break: break-word; }
.ct-toast.out { opacity: 0; transform: translateY(-8px); transition: all .25s; }
.ct-toast-icon { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.25); font-size: .8rem; }
.ct-toast-msg { flex: 1; }
.ct-toast-x { flex: none; background: none; border: 0; color: inherit; font-size: 1.4rem; line-height: 1; padding: 0 4px; opacity: .85; cursor: pointer; }
.ct-toast-x:hover { opacity: 1; }
.ct-toast-error { background: #b91c1c; }
.ct-toast-success { background: #047857; }
.ct-toast-info { background: #1d4ed8; }
.ct-toast-warn { background: #f5c542; color: #3a2a00; border-left-color: #b88a10; }

/* ===== Responsive ===== */
@media (max-width: 575.98px) {
  .ct-card { padding: 1rem; border-radius: 16px; }
  .ct-stat { font-size: 1.7rem; }
  .qr-img { max-height: 300px; }
  .ct-table-wrap { aspect-ratio: auto; display: flex; flex-direction: column; gap: .75rem; }
  .ct-felt { position: relative; inset: auto; border-radius: 24px; padding: .9rem; order: 0; }
  .seats { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; order: 1; }
  .seat { position: relative; left: auto; top: auto; transform: none; width: auto; }
  .fly-coin { display: none; }
  .ct-toasts { left: 10px; right: 10px; width: auto; top: calc(env(safe-area-inset-top, 0px) + 62px); }
  .ct-toast { font-size: 1rem; padding: 14px; }
}
@media (min-width: 576px) { .seats { display: contents; } }
@media (max-width: 767.98px) {
  table.table-stack thead { display: none; }
  table.table-stack, table.table-stack tbody { display: block; width: 100%; }
  table.table-stack tr { display: block; margin-bottom: .75rem; padding: .5rem .75rem; background: #fff; border: 1px solid var(--border); border-radius: 14px; box-shadow: 0 4px 12px rgba(30,64,175,.06); }
  table.table-stack td { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .35rem 0 !important; border: 0 !important; text-align: right; }
  table.table-stack td::before { content: attr(data-label); color: var(--blue-700); font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; text-align: left; flex: none; }
  table.table-stack td:empty { display: none; }
  .table-responsive { overflow: visible; }
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes floaty { 50% { transform: translateY(-8px) rotate(8deg); } }
@keyframes pulse { 50% { box-shadow: 0 0 0 5px rgba(245,184,0,.25), 0 0 32px rgba(245,184,0,.65); } }
@keyframes pop { 0% { transform: scale(.2) rotate(-90deg); opacity: 0; } 70% { transform: scale(1.2); } 100% { transform: scale(1); opacity: 1; } }
@keyframes winflash { 0%,100% { background: #fff; } 30% { background: #bbf7d0; } }
@keyframes lossflash { 0%,100% { background: #fff; } 30% { background: #fecaca; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}