:root {
  --bg: #0B0A09;
  --bg-soft: #131211;
  --paper: #17130F;
  --ink: #F2ECE2;
  --border: rgba(242, 236, 226, .14);
  --muted: rgba(242, 236, 226, .6);
  --accent: #C1546C;
  --accent-soft: rgba(193, 84, 108, .16);
  --gold: #C6A46A;
  --gold-soft: rgba(198, 164, 106, .16);
  --success: #7FAE86;
  --success-soft: rgba(127, 174, 134, .16);
  --danger: #C1546C;
  --danger-soft: rgba(193, 84, 108, .16);
}

html[data-theme="light"] {
  --bg: #FCF8F1;
  --bg-soft: #F5EEDF;
  --paper: #FFFFFF;
  --ink: #1B1712;
  --border: rgba(27, 23, 18, .12);
  --muted: rgba(27, 23, 18, .6);
  --accent: #A63D53;
  --accent-soft: rgba(166, 61, 83, .08);
  --gold: #A8823C;
  --gold-soft: rgba(168, 130, 60, .1);
  --success: #4E7D57;
  --success-soft: rgba(78, 125, 87, .1);
  --danger: #A63D53;
  --danger-soft: rgba(166, 61, 83, .08);
}

* {
  transition: background-color .3s cubic-bezier(.4, 0, .2, 1),
              border-color .3s cubic-bezier(.4, 0, .2, 1),
              color .3s cubic-bezier(.4, 0, .2, 1),
              opacity .25s ease,
              box-shadow .3s cubic-bezier(.4, 0, .2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--bg);
  color: var(--ink);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

.press-btn { transition: transform .15s cubic-bezier(.4, 0, .2, 1), opacity .15s ease, background-color .2s ease, box-shadow .2s ease; }
.press-btn:active { transform: scale(.97); }
.card-hover { transition: transform .25s cubic-bezier(.4, 0, .2, 1), box-shadow .25s cubic-bezier(.4, 0, .2, 1); }
.card-hover:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -20px rgba(0, 0, 0, .55); }

.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 16px 40px -22px rgba(0, 0, 0, .5);
  padding: 22px;
}

.code-box {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--gold);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---------- form fields ---------- */
label.field-label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 6px;
  color: var(--muted);
}

.field-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 14px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  outline: none;
  background: var(--paper);
  color: var(--ink);
}

.field-input:focus { border-color: var(--accent); }
.field-input[readonly] { background: var(--bg-soft); color: var(--muted); }
.field-input::placeholder { color: var(--muted); }

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 14px;
  font-weight: 600;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: .55; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.btn-outline:hover { background: var(--accent-soft); border-color: var(--accent); }

.btn-execute {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 14px;
  font-weight: 600;
}
.btn-execute:hover { filter: brightness(1.08); }

.sdk-tab {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--ink);
  white-space: nowrap;
}
.sdk-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.status-pill { display: inline-flex; align-items: center; gap: 6px; font-family: 'IBM Plex Mono', monospace; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.status-dot { width: 8px; height: 8px; border-radius: 999px; background: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,.18); }
.status-dot.pending { background: var(--gold); box-shadow: 0 0 0 3px var(--gold-soft); }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--accent-soft); border-color: var(--accent); }

.stepper-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  transition: background-color .15s ease, color .15s ease;
}
.stepper-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.badge-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  border: 1px solid var(--border);
  background: var(--accent-soft);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.plan-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
  letter-spacing: .04em;
}
.plan-badge.plan-free { background: var(--bg-soft); color: var(--muted); }
.plan-badge.plan-premium { background: var(--gold-soft); color: var(--gold); border-color: var(--gold); }
.plan-badge.plan-vip { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.method-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.method-GET { background: var(--accent-soft); color: var(--accent); }
.method-POST { background: var(--gold-soft); color: var(--gold); }

.msg-box {
  position: relative;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  padding: 11px 16px;
  border-radius: 18px 18px 18px 4px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .35);
}
.msg-box::after {
  content: '';
  position: absolute;
  left: 12px;
  bottom: -6px;
  width: 12px;
  height: 12px;
  background: inherit;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}
.msg-ok { background: var(--success-soft); color: var(--success); border-color: var(--success); }
.msg-ok::after { border-color: var(--success); }
.msg-err { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }
.msg-err::after { border-color: var(--danger); }

.stat-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 26px -18px rgba(0, 0, 0, .4);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.stat-ico {
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.stat-label { font-family: 'IBM Plex Mono', monospace; font-size: 9px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.stat-value { font-family: 'Playfair Display', serif; font-weight: 600; font-size: 18px; line-height: 1.2; margin-top: 2px; }

.plan-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 16px 40px -22px rgba(0, 0, 0, .5);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--paper);
}
.plan-card.plan-card-highlight {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.dropdown { display: none; }
.dropdown.open { display: flex; }

.bar-track { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.bar-fill { background: var(--accent); border-radius: 999px; transition: width .5s cubic-bezier(.4, 0, .2, 1); }

table.data-table { width: 100%; text-align: left; border-collapse: collapse; }
table.data-table thead tr {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
table.data-table tbody tr { border-bottom: 1px solid var(--border); }
table.data-table td, table.data-table th { padding: 10px 8px; }

.select-input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--ink);
}

.dot-divider { width: 4px; height: 4px; border-radius: 999px; background: var(--muted); }
.brand-italic { font-family: 'Playfair Display', serif; font-style: italic; color: var(--accent); }

.bg-white { background-color: var(--paper) !important; }
.border-2, .border-3, .border-4, [style*="border-width:3px"] { border-width: 1px !important; border-color: var(--border) !important; border-radius: 14px; }
.uppercase { text-transform: none !important; letter-spacing: 0 !important; }