/* =========================================================
   FROLL Dice — style.css (V2, no swap)
   Tông màu chuyên nghiệp, nút nổi bật, responsive mượt
   ========================================================= */

/* ---------- CSS Variables (palette) ---------- */
:root{
  --bg: #0b0f18;
  --bg-card: #0f172a;
  --bg-soft: #111827;

  --text: #e5e7eb;
  --text-dim: #94a3b8;
  --text-soft: #cbd5e1;

  --border: #1f2937;

  --primary: #16a34a;
  --primary-hover: #22c55e;
  --primary-press: #15803d;

  --accent: #0ea5e9;
  --accent-hover: #38bdf8;
  --accent-press: #0284c7;

  --ring: rgba(56, 189, 248, .35);
  --shadow: 0 10px 30px rgba(2, 8, 23, .55);
  --soft-shadow: 0 6px 18px rgba(2,8,23,.35);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
button { font: inherit; }
input, button { outline: none; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Body ---------- */
body{
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: radial-gradient(1200px 800px at 15% -10%, #0a1223 0%, #05070d 40%, #04060b 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* ---------- Layout ---------- */
.container{
  max-width: 1040px;
  margin: 0 auto;
  padding: 22px 16px 96px;
}

.panel{
  background: linear-gradient(180deg, rgba(17,24,39,.9), rgba(15,23,42,.92));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  margin: 16px 0;
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(6px);
}

h1, h2{
  margin: 0 0 10px;
  font-weight: 800;
  letter-spacing: -0.012em;
}
h1{ font-size: 28px; }
h2{ font-size: 20px; color: var(--text-soft); }
.subtitle{ margin: 4px 0 0; color: var(--text-dim); }

/* ---------- Header ---------- */
.header{
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 12px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.logo{
  width: 56px; height: 56px; border-radius: 14px; object-fit: contain;
  box-shadow: 0 8px 22px rgba(2,8,23,.55);
}
.brand-text h1{ margin-bottom: 2px; color: #e2e8f0; }

.wallet-box{ display: flex; align-items: center; gap: 10px; }
.wallet-info{ display: flex; align-items: center; gap: 10px; }
.hidden{ display: none !important; }
.ellipsis{ max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

/* ---------- Cards ---------- */
.balances-grid, .result-grid{
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.card{
  background: linear-gradient(180deg, rgba(31,41,55,.75), rgba(15,23,42,.8));
  border: 1px solid var(--border);
  border-radius: 14px; padding: 14px;
  box-shadow: var(--soft-shadow);
}
.card .label{ color: var(--text-dim); font-size: 13px; margin-bottom: 6px; }
.card .value{ font-weight: 900; font-size: 20px; color: #f8fafc; }

/* ---------- Table select ---------- */
.custom-table{
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; margin-bottom: 10px;
}
.custom-table label{ grid-column: 1 / -1; font-size: 13px; color: var(--text-soft); }
.custom-table input{
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-soft); color: var(--text);
  transition: box-shadow .15s ease, border-color .15s ease, background .2s ease;
}
.custom-table input:focus{
  border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring);
}
.current-table{ color: var(--text-soft); }
.note{ color: var(--text-dim); font-size: 13px; margin-top: 6px; }

/* ---------- Play area ---------- */
.bet-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: center; }
.toggle{ display: flex; gap: 8px; }

.amount-box label{ font-size: 13px; color: var(--text-soft); display: block; margin-bottom: 6px; }
#bet-amount, #approve-amount{
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-soft); color: var(--text);
  transition: box-shadow .15s ease, border-color .15s ease, background .2s ease;
}
#bet-amount:focus, #approve-amount:focus{
  border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring);
}

.actions{ display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

/* ---------- Buttons ---------- */
.btn{
  appearance: none; border: 1px solid var(--border);
  padding: 12px 16px; border-radius: 12px; cursor: pointer;
  font-weight: 900; letter-spacing: .02em;
  background: linear-gradient(180deg, #0b1220, #090f1a);
  color: var(--text); box-shadow: var(--shadow);
  transition: transform .05s ease, filter .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{ filter: brightness(1.03); }
.btn:active{ transform: translateY(1px) scale(.995); }
.btn:focus-visible{ box-shadow: 0 0 0 4px var(--ring); }

/* Ghost */
.btn.ghost{
  background: rgba(9, 15, 26, .65);
  border-color: var(--border);
  color: var(--text-soft);
}

/* Primary (Connect / Play) */
.primary{
  background: linear-gradient(180deg, var(--primary), var(--primary-press));
  border-color: #0f2918;
  color: #ecfdf5;
}
.primary:hover{ background: linear-gradient(180deg, var(--primary-hover), var(--primary)); }
.primary:active{ background: linear-gradient(180deg, var(--primary-press), #0d5e2f); }

/* Accented (Approve / Set Table / Guide) */
.accent{
  background: linear-gradient(180deg, var(--accent), var(--accent-press));
  border-color: #0a2a3c;
  color: #ecfeff;
}
.accent:hover{ background: linear-gradient(180deg, var(--accent-hover), var(--accent)); }

/* Toggle active */
.btn.toggle{
  background: linear-gradient(180deg, #0b1220, #0a0f1a);
  color: var(--text-soft);
}
.btn.toggle.active{
  background: linear-gradient(180deg, var(--accent), var(--accent-press));
  border-color: #0a2a3c;
  color: #ecfeff;
}

/* Emphasis buttons by ID */
#btn-connect{ font-size: 15px; padding: 13px 18px; }
#btn-play{ font-size: 15px; padding: 13px 18px; }
#btn-approve{ font-size: 14px; }
#btn-set-table{ font-size: 14px; }
#btn-guide{
  font-size: 14px;
  background: linear-gradient(180deg, #1f2937, #0f172a);
  border-color: #1f2937;
  color: var(--text-soft);
}
#btn-guide:hover{ background: linear-gradient(180deg, #273444, #0f172a); }

/* Inline input trong hàng nút */
.inline-input{
  width: 200px;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-soft); color: var(--text);
}
.inline-input:focus{ border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); }

/* ---------- Limits & Status ---------- */
.limits{ color: var(--text-soft); margin-top: 6px; }
.status{
  margin-top: 10px; padding: 10px 12px; border-radius: 12px;
  background: rgba(56, 189, 248, .08); border: 1px dashed rgba(56, 189, 248, .25);
  color: #cdeafe; font-weight: 600;
  word-break: break-word;
}
.status.ok{
  background: rgba(22, 163, 74, .10);
  border-color: rgba(16, 185, 129, .35);
  color: #bbf7d0;
}
.status.err{
  background: rgba(239, 68, 68, .10);
  border-color: rgba(239, 68, 68, .35);
  color: #fecaca;
}

/* ---------- Stage (Bowl + Coins) ---------- */
.stage{
  position: relative; display: grid; place-items: center; min-height: 280px;
  background: radial-gradient(ellipse at 50% 30%, rgba(14,165,233,.08) 0%, rgba(15,23,42,.45) 55%, rgba(2,6,23,.6) 100%);
  border: 1px dashed var(--border); border-radius: 18px;
  box-shadow: inset 0 10px 24px rgba(2,8,23,.55);
}

/* Bowl */
.bowl{
  width: 190px; height: 190px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #7dd3fc 0%, #38bdf8 45%, #0ea5e9 70%, #0369a1 100%);
  box-shadow: inset 0 12px 24px rgba(2,8,23,.55), 0 12px 22px rgba(2,8,23,.45);
  opacity: .95; transform-origin: 50% 60%;
}
.bowl.shake{ animation: shake .58s ease-in-out 0s 2; } /* khớp app.js (add/remove .shake) */
@keyframes shake{
  0%   { transform: translateX(0) rotate(0deg); }
  20%  { transform: translateX(-4px) rotate(-1.6deg); }
  40%  { transform: translateX(4px) rotate(1.6deg); }
  60%  { transform: translateX(-3px) rotate(-1.1deg); }
  80%  { transform: translateX(3px) rotate(1.1deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

/* Coins */
.coins{
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
}
.coins .coin{
  position: absolute; width: 46px; height: 46px; border-radius: 50%;
  box-shadow: inset 0 10px 12px rgba(0,0,0,.25), 0 3px 6px rgba(0,0,0,.18);
  transform: rotate(var(--rot, 0deg));
}
.coin.white{
  background: radial-gradient(circle at 35% 35%, #ffffff, #eef2f7 55%, #cbd5e1 100%);
  border: 1px solid #c6d0dc;
}
.coin.red{
  background: radial-gradient(circle at 35% 35%, #fb7185, #ef4444 60%, #991b1b 100%);
  border: 1px solid #b91c1c;
}

/* (giữ sẵn layout mẫu nếu bạn cần hiển thị nhiều đồng xu) */
.layout-even-0 .coin:nth-child(1),
.layout-odd-1  .coin:nth-child(1),
.layout-even-2a .coin:nth-child(1),
.layout-odd-3a .coin:nth-child(1),
.layout-even-4 .coin:nth-child(1){
  left: calc(50% - 62px); top: calc(50% - 10px); --rot: -10deg;
}
.layout-even-0 .coin:nth-child(2),
.layout-odd-1  .coin:nth-child(2),
.layout-even-2a .coin:nth-child(2),
.layout-odd-3a .coin:nth-child(2),
.layout-even-4 .coin:nth-child(2){
  left: calc(50% - 8px); top: calc(50% - 52px); --rot: 15deg;
}
.layout-even-0 .coin:nth-child(3),
.layout-odd-1  .coin:nth-child(3),
.layout-even-2a .coin:nth-child(3),
.layout-odd-3a .coin:nth-child(3),
.layout-even-4 .coin:nth-child(3){
  left: calc(50% + 38px); top: calc(50% + 2px); --rot: -2deg;
}
.layout-even-0 .coin:nth-child(4),
.layout-odd-1  .coin:nth-child(4),
.layout-even-2a .coin:nth-child(4),
.layout-odd-3a .coin:nth-child(4),
.layout-even-4 .coin:nth-child(4){
  left: calc(50% - 2px); top: calc(50% + 40px); --rot: 9deg;
}

/* ---------- Footer ---------- */
.footer{
  margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--border);
  color: var(--text-dim); text-align: center;
}
.footer .links{
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px;
}
.footer .fine{ font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 940px){
  .container{ padding: 18px 14px 84px; }
}
@media (max-width: 780px){
  .header{ flex-direction: column; align-items: flex-start; gap: 10px; }
  .balances-grid, .result-grid{ grid-template-columns: 1fr; }
  .custom-table{ grid-template-columns: 1fr; }
  .bet-row{ grid-template-columns: 1fr; }
  .wallet-box{ width: 100%; justify-content: space-between; }
  .inline-input{ width: 100%; }
  .stage{ min-height: 250px; }
  .bowl{ width: 170px; height: 170px; }
  .coins .coin{ width: 42px; height: 42px; }
}

/* ---------- Small UX touches ---------- */
.btn:disabled{
  opacity: .6; cursor: not-allowed; filter: grayscale(.35);
}
.btn:not(:disabled):hover{
  box-shadow: 0 8px 22px rgba(14,165,233,.18), var(--soft-shadow);
}
input::placeholder{ color: #6b7280; }

/* ==== Price text + skeleton shimmer (Dex-Trade price line) ==== */
#price-text {
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--text-soft, #cbd5e1);
}
.skeleton {
  display: inline-block; height: 1em; width: 10em; border-radius: 6px;
  background: linear-gradient(90deg, #f2f4f8 25%, #e9edf7 37%, #f2f4f8 63%);
  background-size: 400% 100%;
  animation: sk 1.2s ease-in-out infinite;
}
@keyframes sk { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }