/* ============================================================================
   BUNNYBOT · Design System (clon KuCoin)
   Tema oscuro: negro principal + rosa acento (sutil).
   Tema claro:  blanco principal + el mismo rosa.
   ============================================================================ */

:root {
  /* Rosa de marca (idéntico en ambos temas) */
  --pink: #ff2e7e;
  --pink-hover: #ff4f93;
  --pink-soft: rgba(255, 46, 126, 0.12);
  --pink-border: rgba(255, 46, 126, 0.35);

  /* Trading (estándar, no cambian con el tema) */
  --buy: #1fd6a0;
  --buy-bg: rgba(31, 214, 160, 0.12);
  --sell: #f6465d;
  --sell-bg: rgba(246, 70, 93, 0.12);

  --radius: 10px;
  --radius-sm: 7px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;
}

/* ---------------- TEMA OSCURO (por defecto) ---------------- */
:root, [data-theme="dark"] {
  --bg: #0a0a0c;
  --bg-1: #101015;
  --bg-2: #16161c;
  --bg-3: #1d1d24;
  --bg-hover: #22222a;
  --border: #26262e;
  --border-soft: #1c1c22;
  --text: #ededf2;
  --text-2: #a0a0ad;
  --text-3: #6c6c78;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

/* ---------------- TEMA CLARO ---------------- */
[data-theme="light"] {
  --bg: #ffffff;
  --bg-1: #f7f7fa;
  --bg-2: #ffffff;
  --bg-3: #f2f2f6;
  --bg-hover: #f0f0f4;
  --border: #e7e7ee;
  --border-soft: #f0f0f4;
  --text: #14141a;
  --text-2: #5b5b69;
  --text-3: #9a9aa8;
  --shadow: 0 8px 30px rgba(20, 20, 30, 0.08);
}

* { box-sizing: border-box; }

html, body, #root {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }

a { color: var(--pink); text-decoration: none; }
a:hover { color: var(--pink-hover); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--bg-hover); }

/* ---------------- Tipografía utilitaria ---------------- */
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.up { color: var(--buy); }
.down { color: var(--sell); }
.pink { color: var(--pink); }
.h1 { font-size: 22px; font-weight: 700; margin: 0; letter-spacing: -0.2px; }
.h2 { font-size: 16px; font-weight: 600; margin: 0; }
.lbl { font-size: 12px; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.5px; }

/* ---------------- Paneles / cards ---------------- */
.panel {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.panel-pad { padding: 16px; }
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card:hover { border-color: var(--border); }

/* ---------------- Botones ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text);
  font-family: var(--font); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all .14s ease; white-space: nowrap;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: scale(.985); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-sm { height: 30px; padding: 0 11px; font-size: 12.5px; }
.btn-lg { height: 46px; font-size: 15px; font-weight: 600; }
.btn-block { width: 100%; }

.btn-pink { background: var(--pink); border-color: var(--pink); color: #fff; }
.btn-pink:hover { background: var(--pink-hover); border-color: var(--pink-hover); }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--bg-3); }
.btn-buy { background: var(--buy); border-color: var(--buy); color: #04130f; font-weight: 600; }
.btn-buy:hover { filter: brightness(1.08); }
.btn-sell { background: var(--sell); border-color: var(--sell); color: #1a0507; font-weight: 600; }
.btn-sell:hover { filter: brightness(1.08); }

/* ---------------- Inputs ---------------- */
.input, .select {
  width: 100%; height: 38px; padding: 0 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font); font-size: 14px;
  transition: border-color .14s ease;
}
.input:focus, .select:focus { outline: none; border-color: var(--pink); }
.input::placeholder { color: var(--text-3); }
.field { margin-bottom: 14px; }
.field > .lbl { display: block; margin-bottom: 6px; }

/* input con sufijo (moneda) */
.input-affix {
  display: flex; align-items: center;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.input-affix:focus-within { border-color: var(--pink); }
.input-affix .input { border: none; background: transparent; height: 38px; }
.input-affix .affix { padding: 0 12px; color: var(--text-2); font-size: 13px; white-space: nowrap; }

/* ---------------- Badges / pills ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  height: 22px; padding: 0 9px; border-radius: 6px;
  font-size: 12px; font-weight: 500;
  background: var(--bg-3); color: var(--text-2);
}
.badge-pink { background: var(--pink-soft); color: var(--pink); }
.badge-buy { background: var(--buy-bg); color: var(--buy); }
.badge-sell { background: var(--sell-bg); color: var(--sell); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-on { background: var(--buy); box-shadow: 0 0 0 3px var(--buy-bg); }
.dot-off { background: var(--text-3); }

/* ---------------- Segmented control (tabs) ---------------- */
.seg { display: inline-flex; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 3px; gap: 2px; }
.seg button {
  border: none; background: transparent; color: var(--text-2);
  height: 30px; padding: 0 14px; border-radius: 5px; cursor: pointer;
  font-family: var(--font); font-size: 13px; font-weight: 500; transition: all .12s;
}
.seg button:hover { color: var(--text); }
.seg button.active { background: var(--bg-hover); color: var(--text); }
.seg-buy button.active { background: var(--buy-bg); color: var(--buy); }
.seg-sell button.active { background: var(--sell-bg); color: var(--sell); }

/* tabs underline (estilo KuCoin) */
.tabs { display: flex; gap: 22px; border-bottom: 1px solid var(--border); }
.tabs button {
  border: none; background: none; cursor: pointer;
  color: var(--text-2); font-family: var(--font); font-size: 13.5px; font-weight: 500;
  padding: 11px 0; position: relative; transition: color .12s;
}
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--text); }
.tabs button.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
  background: var(--pink); border-radius: 2px;
}

/* ---------------- Tablas ---------------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; color: var(--text-3); font-weight: 500; font-size: 12px;
  padding: 8px 12px; white-space: nowrap; position: sticky; top: 0; background: var(--bg-1);
}
.tbl td { padding: 9px 12px; border-top: 1px solid var(--border-soft); white-space: nowrap; }
.tbl tbody tr:hover { background: var(--bg-2); }
.tbl .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.tbl-empty { text-align: center; color: var(--text-3); padding: 28px 0; }

/* ---------------- Range slider (apalancamiento) ---------------- */
input[type="range"] { -webkit-appearance: none; width: 100%; height: 4px; background: var(--bg-3); border-radius: 4px; outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--pink); cursor: pointer; border: 2px solid var(--bg); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--pink); cursor: pointer; border: 2px solid var(--bg); }

/* ---------------- Layout helpers ---------------- */
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.between { justify-content: space-between; }
.center { align-items: center; justify-content: center; }
.grow { flex: 1; }
.wrap { flex-wrap: wrap; }

/* spinner */
.spin { width: 18px; height: 18px; border: 2px solid var(--bg-3); border-top-color: var(--pink); border-radius: 50%; animation: sp .7s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }
.fade { animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* toast */
.toast-wrap { position: absolute; top: 70px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--bg-2); border: 1px solid var(--border); border-left: 3px solid var(--pink); border-radius: var(--radius-sm); padding: 12px 16px; box-shadow: var(--shadow); min-width: 260px; }
.toast.ok { border-left-color: var(--buy); }
.toast.err { border-left-color: var(--sell); }