/* =====================================================================
   base.css — Sistema visual de Cangri Flow Music
   Modo oscuro profundo + verde neón de consola (identidad Cangri).
   ===================================================================== */
:root {
  --bg: #060807;
  --bg-2: #0b100d;
  --panel: #0f1511;
  --panel-2: #151c17;
  --panel-3: #1c241e;
  --line: #233129;
  --text: #f2f6f2;
  --muted: #93a69a;
  --accent: #19f27e;
  --accent-2: #a8ffcf;
  --accent-ink: #03140a;
  --ok: #2fd27a;
  --warn: #ffb020;
  --danger: #ff4d4f;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Archivo', 'Inter', system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.01em; margin: 0 0 .4em; line-height: 1.15; }
h1 { font-size: 28px; font-weight: 900; }
h2 { font-size: 20px; font-weight: 800; }
h3 { font-size: 15px; font-weight: 800; }
p { margin: 0 0 .7em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 36px; padding: 0 14px; border-radius: 999px;
  background: var(--panel-3); color: var(--text); border: 1px solid var(--line);
  font: 600 13px/1 var(--font); cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { background: #2c2c36; border-color: #3a3a46; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #3df796; }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: rgba(255, 77, 79, .5); color: #ff8c8d; }
.btn.small { min-height: 30px; padding: 0 11px; font-size: 12px; }
.btn.big { min-height: 48px; padding: 0 22px; font-size: 15px; font-weight: 800; letter-spacing: .02em; }
.btn.block { width: 100%; }
.btn.on { border-color: var(--accent); color: var(--accent); }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 15px; padding: 4px 6px; border-radius: 6px; }
.icon-btn:hover { color: var(--text); background: var(--panel-3); }

/* ---------- Formularios ---------- */
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 10px; min-height: 36px;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; }
input::placeholder { color: #6b6b77; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 12px; color: var(--muted); font-weight: 600; }
.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; margin: 8px 0; }
.check input { min-height: 0; accent-color: var(--accent); width: 16px; height: 16px; }

/* ---------- Pills / chips ---------- */
.pill { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 700;
  background: var(--panel-3); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.pill.ok { color: var(--ok); border-color: rgba(47, 210, 122, .35); background: rgba(47, 210, 122, .08); }
.pill.warn { color: var(--warn); border-color: rgba(255, 176, 32, .35); background: rgba(255, 176, 32, .08); }
.pill.as-btn { cursor: pointer; }

/* ---------- Marca ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font: 900 15px/1 var(--display); letter-spacing: .04em; }
.brand:hover { text-decoration: none; }
.brand b { color: var(--accent); }

/* ---------- Toasts ---------- */
#toasts { position: fixed; bottom: 96px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 1000; width: min(92vw, 460px); }
.toast { background: var(--panel-2); border: 1px solid var(--line); border-left: 4px solid var(--accent); padding: 10px 14px;
  border-radius: 8px; box-shadow: var(--shadow); animation: pop .2s ease; }
.toast-ok { border-left-color: var(--ok); }
.toast-warn { border-left-color: var(--warn); }
.toast-error { border-left-color: var(--danger); }
.toast.out { opacity: 0; transition: opacity .3s; }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 8px 24px rgba(25, 242, 126, .4); z-index: 900; transition: transform .15s;
}
.wa-float:hover { transform: scale(1.07); text-decoration: none; }

/* ---------- Tarjetas y formularios centrados (login / pago) ---------- */
.center-page { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(800px 400px at 50% -10%, rgba(25, 242, 126, .18), transparent 70%), var(--bg); }
.auth-card { width: min(100%, 440px); background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: var(--shadow); }
.auth-card .brand { margin-bottom: 20px; }
.seg-tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-2); border-radius: 999px; padding: 4px; margin-bottom: 20px; border: 1px solid var(--line); }
.seg-tabs button { background: none; border: 0; color: var(--muted); padding: 9px; border-radius: 999px; font: 700 13px var(--font); cursor: pointer; }
.seg-tabs button.active { background: var(--accent); color: var(--accent-ink); }
.form-msg { min-height: 20px; font-size: 13px; }
.form-msg.error { color: #ff8c8d; }
.form-msg.ok { color: var(--ok); }
.fatal { max-width: 520px; margin: 15vh auto; text-align: center; padding: 24px; }
.notice { background: rgba(25, 242, 126, .08); border: 1px solid rgba(25, 242, 126, .3); border-radius: 8px; padding: 10px 14px; font-size: 13px; }

/* Planes (mensual / anual) */
.plans { display: grid; gap: 8px; margin: 14px 0 8px; }
.plan-opt { display: flex; gap: 10px; align-items: center; border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; }
.plan-opt:has(input:checked) { border-color: var(--accent); background: rgba(25, 242, 126, .07); }
.plan-opt input { accent-color: var(--accent); width: 18px; height: 18px; }
.plan-opt span { display: grid; gap: 1px; }
.plan-opt strong { font-size: 22px; font-family: var(--display); }
.plan-opt small { color: var(--muted); }
.plan-opt em { font-style: normal; background: var(--ok); color: #032; border-radius: 999px; padding: 1px 8px; font-size: 11px; margin-left: 6px; }
/* Planes (Gratis · Pro · Agencia) */
.plans3 { display: grid; gap: 8px; margin: 12px 0 8px; }
.plans3 .plan-opt span small { color: var(--muted); }
.period { display: flex; gap: 4px; margin: 10px 0 0; background: var(--panel, #111); border-radius: 999px; padding: 3px; width: fit-content; }
.period .seg-btn { background: none; border: 0; color: inherit; font: 700 13px var(--font); padding: 7px 14px; border-radius: 999px; cursor: pointer; }
.period .seg-btn.active { background: var(--accent); color: var(--accent-ink, #000); }
.period em { font-style: normal; font-size: 11px; opacity: .8; }
.coupon .row-btns { display: flex; gap: 6px; }
/* Login con Google */
.auth-steps { text-align: center; margin: 4px 0 14px; }
.btn-google { background: #fff; color: #222; border-color: #fff; display: flex; gap: 10px; justify-content: center; align-items: center; font-weight: 700; }
.btn-google:hover { background: #f1f1f1; }
.auth-or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 14px 0; }
.auth-or::before, .auth-or::after { content: ''; flex: 1; height: 1px; background: var(--line); }
/* Pago por transferencia */
.pay-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 14px 0 10px; }
.pay-tabs button { padding: 10px 8px; border-radius: 10px; border: 2px solid var(--line); background: var(--panel, #111); color: var(--text); font: 700 13px var(--font); cursor: pointer; }
.pay-tabs button.active { border-color: var(--accent); background: rgba(25, 242, 126, .08); }
.bank { display: grid; gap: 8px; padding: 14px; border-radius: 12px; background: var(--panel, #111); border: 1px solid var(--line); margin-bottom: 10px; }
.bank-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.bank-row small { color: var(--muted); display: block; font-size: 11px; }
.bank-row b { font-size: 15px; word-break: break-all; }
.bank-amount { font: 900 28px var(--display); color: var(--accent); }
.pay-status { padding: 16px; border-radius: 12px; border: 1px solid rgba(255, 176, 32, .5); background: rgba(255, 176, 32, .08); margin: 12px 0; }
.file-pick { display: grid; gap: 4px; padding: 14px; border: 2px dashed var(--line); border-radius: 12px; text-align: center; cursor: pointer; }
.file-pick:hover { border-color: var(--accent); }
.file-pick img { max-height: 120px; margin: 6px auto 0; border-radius: 8px; }
.auth-card.wide { max-width: 560px; }
.two-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.act-box { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel-2); }
.act-box summary { cursor: pointer; font-weight: 700; }
.act-box .row-btns { display: flex; gap: 8px; margin-top: 8px; }
.act-box input { flex: 1; min-width: 0; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; }
.act-ok { text-align: center; }
.act-ok .big-emoji { font-size: 54px; line-height: 1; margin: 6px 0 10px; }
.two-fields > .field { min-width: 0; }
.two-fields .field input, .two-fields .field select { width: 100%; box-sizing: border-box; min-width: 0; }
#act-link { width: 100%; box-sizing: border-box; }
@media (max-width: 420px) { .two-fields { grid-template-columns: minmax(0, 1fr); } }