/* ============================================================
   QRAVE — Sistema de Identidad Visual
   Tokens + componentes (claro / oscuro)
   ============================================================ */

/* ---------- TOKENS GLOBALES (no dependen de tema) ---------- */
:root {
  /* Marca — Violeta Qrave (primario, plano) */
  --v-50:  #F3EEFE;
  --v-100: #E7DAFD;
  --v-200: #CDB4FB;
  --v-300: #AE83F6;
  --v-400: #9457F1;
  --v-500: #7730EF;   /* PRIMARIO */
  --v-600: #6620D6;
  --v-700: #5318B0;
  --v-800: #40148A;
  --v-900: #2C0E63;
  --v-950: #1A0840;

  /* Acentos del Spectrum (logo) */
  --aqua:    #7DD3F4;
  --aqua-ink:#2BB4E6;
  --magenta: #D44CF0;

  /* Degradado Spectrum — uso reservado */
  --spectrum: linear-gradient(125deg, #7DD3F4 0%, #9B4DF0 48%, #D44CF0 100%);
  --spectrum-soft: linear-gradient(125deg, rgba(125,211,244,.16) 0%, rgba(155,77,240,.16) 50%, rgba(212,76,240,.16) 100%);

  /* Semánticos */
  --ok:     #16A871;
  --ok-ink: #0E8F5E;
  --warn:   #F2A024;
  --warn-ink:#B9760A;
  --bad:    #EA4D52;
  --bad-ink:#C6363B;
  --info:   #2BB4E6;

  /* Radios */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Tipografía */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-text: "Plus Jakarta Sans", system-ui, sans-serif;

  /* Espaciado base */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
}

/* ---------- SKINS: misma API de variables, dos temas ---------- */
.skin-light {
  --bg:        #F6F4FB;
  --bg-2:      #EFEBF7;
  --surface:   #FFFFFF;
  --surface-2: #F8F7FC;
  --text:      #16102E;
  --text-2:    #5C5570;
  --text-3:    #938DA8;
  --border:    #E9E5F1;
  --border-2:  #DAD4E8;
  --primary:   var(--v-500);
  --primary-press: var(--v-600);
  --primary-weak: #F1EAFE;
  --primary-weak-bd: #E2D4FC;
  --on-primary: #FFFFFF;
  --tint-text: var(--v-700);
  --shadow-sm: 0 1px 2px rgba(21,16,46,.06), 0 1px 3px rgba(21,16,46,.05);
  --shadow-md: 0 10px 28px rgba(36,18,77,.08);
  --shadow-lg: 0 22px 60px rgba(36,18,77,.14);
  --glow: 0 14px 30px rgba(119,48,239,.30);
  color-scheme: light;
}
.skin-dark {
  --bg:        #0C0722;
  --bg-2:      #0A0520;
  --surface:   #16103A;
  --surface-2: #1E1748;
  --text:      #FFFFFF;
  --text-2:    #B9B1DA;
  --text-3:    #8079A8;
  --border:    #2A2358;
  --border-2:  #382F6E;
  --primary:   #8A4DF5;
  --primary-press: #9B66F8;
  --primary-weak: rgba(138,77,245,.16);
  --primary-weak-bd: rgba(138,77,245,.34);
  --on-primary: #FFFFFF;
  --tint-text: #C7B0FB;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 12px 30px rgba(0,0,0,.45);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.55);
  --glow: 0 14px 34px rgba(138,77,245,.45);
  color-scheme: dark;
}

/* ============================================================
   RESET / BASE
   ============================================================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-text);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .3s ease, color .3s ease;
}
h1,h2,h3,h4 { font-family: var(--font-display); margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; }

/* ============================================================
   COMPONENTES DEL SISTEMA
   ============================================================ */

/* ---- Botones ---- */
.qbtn {
  font-family: var(--font-text);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: none;
  border-radius: var(--r-sm);
  height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, opacity .2s ease;
  white-space: nowrap;
}
.qbtn svg { width: 19px; height: 19px; }
.qbtn:active { transform: translateY(1px) scale(.995); }
.qbtn--primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--glow);
}
.qbtn--primary:hover { background: var(--primary-press); }
.qbtn--spectrum {
  background: var(--spectrum);
  color: #fff;
  box-shadow: var(--glow);
}
.qbtn--secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-2);
}
.qbtn--secondary:hover { border-color: var(--primary); color: var(--primary); }
.qbtn--tinted {
  background: var(--primary-weak);
  color: var(--tint-text);
}
.qbtn--tinted:hover { background: var(--primary-weak-bd); }
.qbtn--ghost { background: transparent; color: var(--tint-text); }
.qbtn--ghost:hover { background: var(--primary-weak); }
.qbtn--sm { height: 40px; font-size: 13.5px; padding: 0 16px; border-radius: var(--r-xs); }
.qbtn--block { width: 100%; }

/* ---- Campos de entrada ---- */
.qfield { display: flex; flex-direction: column; gap: 7px; }
.qfield label { font-size: 13px; font-weight: 600; color: var(--text-2); padding-left: 2px; }
.qinput {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 14px;
  height: 52px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.qinput svg { width: 19px; height: 19px; color: var(--text-3); flex: none; }
.qinput input {
  border: none; background: transparent; outline: none;
  font-family: var(--font-text); font-size: 15px; color: var(--text);
  width: 100%; height: 100%;
}
.qinput input::placeholder { color: var(--text-3); }
.qinput:focus-within {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--primary-weak);
}
.qinput:focus-within svg { color: var(--primary); }

/* ---- Tarjeta base ---- */
.qcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

/* ---- Pills / Badges de estado ---- */
.qpill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px;
  border-radius: var(--r-pill);
  font-size: 12.5px; font-weight: 700; letter-spacing: -0.01em;
  border: 1px solid transparent;
}
.qpill svg { width: 14px; height: 14px; }
.qpill--ok   { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok-ink); border-color: color-mix(in srgb, var(--ok) 26%, transparent); }
.qpill--warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn-ink); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.qpill--bad  { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad-ink); border-color: color-mix(in srgb, var(--bad) 28%, transparent); }
.qpill--info { background: color-mix(in srgb, var(--info) 14%, transparent); color: var(--info); border-color: color-mix(in srgb, var(--info) 28%, transparent); }
.qpill--neutral { background: var(--surface-2); color: var(--text-2); border-color: var(--border-2); }
.skin-dark .qpill--ok   { color: #4FE0A6; }
.skin-dark .qpill--warn { color: #FBC56B; }
.skin-dark .qpill--bad  { color: #FF8A8E; }

/* ---- Fila de transacción ---- */
.qrow {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.qrow:last-child { border-bottom: none; }
.qrow__icon {
  width: 44px; height: 44px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-weak); color: var(--tint-text);
}
.qrow__icon svg { width: 21px; height: 21px; }
.qrow__icon--in { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok-ink); }
.skin-dark .qrow__icon--in { color: #4FE0A6; }
.qrow__body { flex: 1; min-width: 0; }
.qrow__title { font-weight: 700; font-size: 15px; color: var(--text); }
.qrow__sub { font-size: 12.5px; color: var(--text-3); margin-top: 1px; }
.qrow__amt { font-family: var(--font-display); font-weight: 600; font-size: 15.5px; font-variant-numeric: tabular-nums; }
.qrow__amt--in { color: var(--ok-ink); }
.skin-dark .qrow__amt--in { color: #4FE0A6; }

/* ---- Monto destacado ---- */
.qamount {
  font-family: var(--font-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}
.qamount small { font-size: .5em; font-weight: 600; color: var(--text-3); letter-spacing: 0; }

/* ---- Switch ---- */
.qswitch { position: relative; width: 52px; height: 30px; flex: none; cursor: pointer; }
.qswitch input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.qswitch .track {
  position: absolute; inset: 0; border-radius: var(--r-pill);
  background: var(--border-2); transition: background .2s ease;
}
.qswitch .thumb {
  position: absolute; top: 3px; left: 3px; width: 24px; height: 24px;
  border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,.25);
  transition: transform .2s cubic-bezier(.4,1.3,.5,1);
}
.qswitch input:checked ~ .track { background: var(--primary); }
.qswitch input:checked ~ .thumb { transform: translateX(22px); }

/* ---- Segmented control ---- */
.qseg {
  display: inline-flex; padding: 4px; gap: 4px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.qseg button {
  font-family: var(--font-text); font-weight: 600; font-size: 13.5px;
  border: none; background: transparent; color: var(--text-2);
  padding: 8px 16px; border-radius: 9px; cursor: pointer; transition: all .15s ease;
}
.qseg button.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.skin-dark .qseg button.active { background: var(--primary); color: #fff; }

/* ---- Tab bar inferior ---- */
.qtabs {
  display: flex; align-items: center; justify-content: space-around;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 8px;
  position: relative;
}
.qtab {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--text-3); font-size: 10.5px; font-weight: 600;
  background: none; border: none; cursor: pointer; flex: 1;
}
.qtab svg { width: 23px; height: 23px; }
.qtab.active { color: var(--primary); }
.qtab--scan {
  flex: none; width: 58px; height: 58px; border-radius: 20px;
  background: var(--spectrum); color: #fff;
  margin-top: -28px; box-shadow: var(--glow);
  justify-content: center; gap: 0;
}
.qtab--scan svg { width: 27px; height: 27px; }
