/* =========================================================
   VIN Dice — style.css (V2, no swap)
   Professional color tone, highlighted buttons, smooth responsiveness
   ========================================================= */

/* ---------- CSS Variables (palette) ---------- */
:root{
  --bg: #0b0f18;              /* Background color for the main container */
  --bg-card: #0f172a;         /* Background color for card-like elements */
  --bg-soft: #111827;         /* Softer background for specific sections */

  --text: #e5e7eb;            /* Default text color */
  --text-dim: #94a3b8;        /* Dimmed text color for secondary text */
  --text-soft: #cbd5e1;       /* Soft text color for additional information */

  --border: #1f2937;          /* Border color for elements */

  --primary: #16a34a;         /* Primary color for buttons and highlights */
  --primary-hover: #22c55e;   /* Hover effect for primary buttons */
  --primary-press: #15803d;   /* Pressed state color for primary buttons */

  --accent: #0ea5e9;          /* Accent color for highlighted elements */
  --accent-hover: #38bdf8;    /* Hover effect for accent elements */
  --accent-press: #0284c7;    /* Pressed state for accent elements */

  --ring: rgba(56, 189, 248, .35); /* Ring color for focus state */
  --shadow: 0 10px 30px rgba(2, 8, 23, .55); /* Default shadow */
  --soft-shadow: 0 6px 18px rgba(2,8,23,.35); /* Soft shadow for containers */
}

/* ---------- 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%); /* Radial gradient background */
  color: var(--text);                 /* Text color from the variable */
  -webkit-font-smoothing: antialiased; /* For smoother text rendering */
  min-height: 100vh;                  /* Ensures body takes full height of viewport */
}

/* ---------- Layout ---------- */
.container{
  max-width: 1040px;                  /* Max width of the main container */
  margin: 0 auto;                     /* Centers the container */
  padding: 22px 16px 96px;            /* Adds padding to container */
}

.panel{
  background: linear-gradient(180deg, rgba(17,24,39,.9), rgba(15,23,42,.92)); /* Gradient background */
  border: 1px solid var(--border);    /* Border color */
  border-radius: 18px;                /* Rounded corners */
  padding: 18px;                      /* Padding inside the panel */
  margin: 16px 0;                     /* Margin between panels */
  box-shadow: var(--soft-shadow);     /* Shadow effect */
  backdrop-filter: blur(6px);         /* Blurs the background behind the panel */
}

h1, h2{
  margin: 0 0 10px;                   /* Margin for headers */
  font-weight: 800;                   /* Font weight for boldness */
  letter-spacing: -0.012em;           /* Adjusts letter spacing */
}
h1{ font-size: 28px; }                 /* Font size for main header */
h2{ font-size: 20px; color: var(--text-soft); } /* Font size for subheaders with soft color */
.subtitle{ margin: 4px 0 0; color: var(--text-dim); } /* Subtitle style with dimmed text */

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

.wallet-box{ display: flex; align-items: center; gap: 10px; } /* Flex layout for wallet buttons */
.wallet-info{ display: flex; align-items: center; gap: 10px; } /* Wallet info section */
.hidden{ display: none !important; } /* Hides an element */
.ellipsis{ max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; } /* Truncates text with ellipsis */

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

/* ---------- Table select ---------- */
.custom-table{
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; margin-bottom: 10px; /* Grid for table selection */
}
.custom-table label{ grid-column: 1 / -1; font-size: 13px; color: var(--text-soft); } /* Label styling */
.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; /* Transition effects */
}
.custom-table input:focus{
  border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); /* Focus state for input */
}
.current-table{ color: var(--text-soft); } /* Style for current table info */
.note{ color: var(--text-dim); font-size: 13px; margin-top: 6px; } /* Note styling */

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

.amount-box label{ font-size: 13px; color: var(--text-soft); display: block; margin-bottom: 6px; } /* Label for amount input */
#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); /* Focus state for input fields */
}

.actions{ display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; } /* Layout for action buttons */

/* ---------- 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); /* Default background */
  color: var(--text); box-shadow: var(--shadow); /* Text color and 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); } /* Hover effect */
.btn:active{ transform: translateY(1px) scale(.995); } /* Active state */
.btn:focus-visible{ box-shadow: 0 0 0 4px var(--ring); } /* Focus visible state */

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

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

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

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

/* 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); /* Guide button background */
  border-color: #1f2937;
  color: var(--text-soft); /* Text color */
}
#btn-guide:hover{ background: linear-gradient(180deg, #273444, #0f172a); } /* Hover effect */

/* Inline input for action buttons */
.inline-input{
  width: 200px;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-soft); color: var(--text); /* Background and text color */
}
.inline-input:focus{ border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); } /* Focus state */

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

/* ---------- 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%); /* Stage background */
  border: 1px dashed var(--border); border-radius: 18px;
  box-shadow: inset 0 10px 24px rgba(2,8,23,.55); /* Inset shadow for stage */
}

/* Bowl */
.bowl{
  width: 190px; height: 190px; border-radius: 50%; /* Round bowl shape */
  background: radial-gradient(circle at 35% 35%, #7dd3fc 0%, #38bdf8 45%, #0ea5e9 70%, #0369a1 100%); /* Bowl gradient */
  box-shadow: inset 0 12px 24px rgba(2,8,23,.55), 0 12px 22px rgba(2,8,23,.45); /* Shadow effects */
  opacity: .95; transform-origin: 50% 60%; /* Positioning for animation */
}
.bowl.shake{ animation: shake .58s ease-in-out 0s 2; } /* Animation for shaking bowl */
@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; /* Positioning coins */
}
.coins .coin{
  position: absolute; width: 46px; height: 46px; border-radius: 50%; /* Coin shape */
  box-shadow: inset 0 10px 12px rgba(0,0,0,.25), 0 3px 6px rgba(0,0,0,.18); /* Coin shadow */
  transform: rotate(var(--rot, 0deg)); /* Coin rotation */
}
.coin.white{
  background: radial-gradient(circle at 35% 35%, #ffffff, #eef2f7 55%, #cbd5e1 100%); /* White coin gradient */
  border: 1px solid #c6d0dc;
}
.coin.red{
  background: radial-gradient(circle at 35% 35%, #fb7185, #ef4444 60%, #991b1b 100%); /* Red coin gradient */
  border: 1px solid #b91c1c;
}

/* (preserving layout template if you want to show multiple coins) */
.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); /* Footer styling */
  color: var(--text-dim); text-align: center; /* Text color and alignment */
}
.footer .links{
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; /* Footer links styling */
}
.footer .fine{ font-size: 12px; } /* Footer fine print */

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

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

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