/* ============================================================
   tipster — design system
   Dark, profesional, mobile-first.
   ============================================================ */

:root {
  /* Superficies */
  --bg:        #0b0e14;
  --bg-soft:   #11151f;
  --surface:   #161b27;
  --surface-2: #1d2330;
  --border:    #262d3d;
  --border-2:  #313a4d;

  /* Texto */
  --text:      #e7ecf3;
  --text-soft: #aab4c5;
  --text-mut:  #6b7689;

  /* Acentos */
  --accent:    #28e0a6;   /* verde "ganador" */
  --accent-2:  #1bb888;
  --gold:      #f5c451;
  --danger:    #ff5d6c;
  --info:      #5aa9ff;

  /* Radios y sombras */
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 20px;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
  --shadow-soft: 0 4px 14px -6px rgba(0, 0, 0, 0.5);

  --maxw: 1100px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, sans-serif, "Apple Color Emoji";
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(40, 224, 166, 0.08), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(90, 169, 255, 0.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -0.02em; }
.accent { color: var(--accent); }

/* ---------- Botones ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-size: 15px;
  font-weight: 650;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, opacity 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: default; }

.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #04130d;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.05); }

.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  width: auto;
}
.btn-ghost:hover { background: var(--surface-2); }

.btn-spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,0.25);
  border-top-color: #04130d;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .btn-spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   AUTH / LANDING
   ============================================================ */
.page-auth {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.auth-shell {
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 20px 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-content: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
}
.brand-mark { color: var(--accent); font-size: 20px; }
.brand-name {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.auth-title {
  font-size: clamp(28px, 7vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
}
.auth-sub {
  color: var(--text-soft);
  font-size: 16px;
  max-width: 46ch;
  margin: 0 0 22px;
}
.auth-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.auth-features li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--text-soft);
  font-size: 15px;
}
.auth-features .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(40, 224, 166, 0.12);
  flex-shrink: 0;
}

/* Card login */
.auth-card {
  background: linear-gradient(180deg, var(--surface), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow);
}
.card-title { font-size: 22px; font-weight: 750; }
.card-sub {
  color: var(--text-mut);
  font-size: 14px;
  margin: 6px 0 20px;
}

.auth-form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
}
.field input {
  width: 100%;
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  color: var(--text);
  font-size: 16px; /* evita zoom en iOS */
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input::placeholder { color: var(--text-mut); }
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(40, 224, 166, 0.15);
}

.auth-msg {
  min-height: 20px;
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--text-mut);
}
.auth-msg.is-error   { color: var(--danger); }
.auth-msg.is-success { color: var(--accent); }
.auth-msg.is-info    { color: var(--info); }

.card-foot {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.link-muted {
  color: var(--text-mut);
  font-size: 14px;
  transition: color 0.15s ease;
}
.link-muted:hover { color: var(--text-soft); }

.auth-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 18px 20px 26px;
  color: var(--text-mut);
  font-size: 13px;
  text-align: center;
}
.auth-footer .sep { opacity: 0.5; }

/* Desktop: dos columnas */
@media (min-width: 860px) {
  .auth-shell {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    padding: 48px 24px;
    align-items: center;
  }
  .auth-card { padding: 32px 28px; }
}

/* ============================================================
   Utilidades compartidas (app / public usan más adelante)
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}
.muted { color: var(--text-mut); }
.hidden { display: none !important; }

/* ============================================================
   APP SHELL (app.html / public.html)
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar .brand { margin: 0; }
.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-mut);
}

.main { padding: 18px 16px 90px; max-width: var(--maxw); margin: 0 auto; }
.page-head { margin: 6px 0 18px; }
.page-head h1 { font-size: 24px; }
.page-head p { color: var(--text-mut); margin: 6px 0 0; font-size: 14px; }

/* Stat cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
}
.stat .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-mut);
}
.stat .value {
  font-size: 26px;
  font-weight: 800;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.value.pos { color: var(--accent); }
.value.neg { color: var(--danger); }

@media (min-width: 720px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 4px;
  margin-bottom: 18px;
  overflow-x: auto;
}
.tab {
  flex: 1;
  white-space: nowrap;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.tab.is-active { background: var(--surface-2); color: var(--text); }

.panel { display: none; }
.panel.is-active { display: block; }

/* Section card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px;
  margin-bottom: 16px;
}
.card h3 { font-size: 16px; margin-bottom: 14px; }

/* Form grid */
.grid-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.grid-form .field input,
.grid-form .field select,
.grid-form .field textarea {
  width: 100%;
  padding: 11px 12px;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
}
.grid-form .field textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.4;
}
.grid-form .field input:focus,
.grid-form .field select:focus,
.grid-form .field textarea:focus {
  outline: none; border-color: var(--accent);
}
@media (min-width: 640px) {
  .grid-form { grid-template-columns: repeat(2, 1fr); }
  .grid-form .span-2 { grid-column: 1 / -1; }
}

/* Pick list */
.pick {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.pick:last-child { border-bottom: none; }
.pick-main .event { font-weight: 650; }
.pick-main .sel { color: var(--text-soft); font-size: 14px; margin-top: 2px; }
.pick-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--text-mut);
  margin-top: 6px;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border-2);
}
.chip.odds { color: var(--gold); border-color: rgba(245,196,81,0.3); }
.chip.status-pending { color: var(--info); }
.chip.status-won { color: var(--accent); border-color: rgba(40,224,166,0.35); }
.chip.status-lost { color: var(--danger); border-color: rgba(255,93,108,0.35); }
.chip.status-void { color: var(--text-mut); }
.pick-right { text-align: right; }
.pick-profit { font-weight: 800; font-variant-numeric: tabular-nums; }

.pick-actions { display: flex; gap: 6px; margin-top: 8px; justify-content: flex-end; }
.icon-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: var(--r-sm);
  padding: 5px 9px;
  font-size: 12px;
  cursor: pointer;
}
.icon-btn:hover { color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); border-color: rgba(255,93,108,0.4); }

/* Odds / AI output */
.odds-event { padding: 14px 0; border-bottom: 1px solid var(--border); }
.odds-event:last-child { border-bottom: none; }
.odds-event .teams { font-weight: 650; }
.odds-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.odds-pill {
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  padding: 7px 11px;
  font-size: 13px;
}
.odds-pill b { color: var(--gold); font-variant-numeric: tabular-nums; }

.ai-out {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px;
  margin-top: 14px;
  white-space: pre-wrap;
  font-size: 14px;
}
.ai-out ul { margin: 8px 0; padding-left: 18px; }
.ai-out .ai-pick {
  margin-top: 12px;
  padding: 12px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  border: 1px solid var(--border-2);
}

.empty {
  text-align: center;
  color: var(--text-mut);
  padding: 32px 12px;
  font-size: 14px;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--r);
  font-size: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { border-color: rgba(255,93,108,0.5); }