/* base.css: tokens de InteliaFlow (theme.css + paleta del CRM) y componentes comunes de la demo.
   Botones con la receta highlight (tinte suave + borde de acento). Sin franjas de color a un costado. */

:root {
  --if-brand-primary: #22d3ee;
  --if-brand-secondary: #8b5cf6;
  --if-brand-action: #1f8ef1;
  --if-bg: #050e1a;
  --if-bg-2: #08192c;
  --if-panel: #0b1d33;
  --if-surface: rgba(11, 29, 51, 0.96);
  --if-glass: rgba(255, 255, 255, 0.04);
  --if-glass-strong: rgba(255, 255, 255, 0.07);
  --if-text: rgba(238, 244, 251, 0.82);
  --if-text-strong: #eef4fb;
  --if-text-muted: rgba(238, 244, 251, 0.62);
  --if-text-faint: rgba(238, 244, 251, 0.42);
  --if-border: rgba(255, 255, 255, 0.08);
  --if-border-strong: rgba(255, 255, 255, 0.14);
  --if-success: #22c55e;
  --if-warning: #f59e0b;
  --if-danger: #ef4444;
  --if-info: #38bdf8;
  --if-whatsapp: #25d366;
  --if-instagram: #e1306c;
  --if-facebook: #1877f2;
  --if-brand-gradient: linear-gradient(135deg, var(--if-brand-primary) 0%, var(--if-brand-secondary) 100%);
  --if-soft-primary: color-mix(in srgb, var(--if-brand-primary) 14%, transparent);
  --if-focus-ring: 0 0 0 3px color-mix(in srgb, var(--if-brand-primary) 22%, transparent);
  --if-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --if-display: "DM Sans", "Inter", system-ui, sans-serif;
  --if-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

/* Un display de un componente no puede ganarle al atributo hidden. */
[hidden] { display: none !important; }

html, body { margin: 0; min-height: 100%; }

body {
  background:
    radial-gradient(1200px 600px at 8% -10%, color-mix(in srgb, var(--if-brand-primary) 14%, transparent), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, color-mix(in srgb, var(--if-brand-secondary) 13%, transparent), transparent 60%),
    var(--if-bg);
  background-attachment: fixed;
  color: var(--if-text);
  font-family: var(--if-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--if-brand-primary); }

h1, h2, h3 { font-family: var(--if-display); color: var(--if-text-strong); letter-spacing: -0.02em; margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

/* ------------------------------------------------------------ Marca */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 30px; width: auto; display: block; }
.brand-tag {
  font-family: var(--if-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px; color: var(--if-brand-primary);
  border: 1px solid color-mix(in srgb, var(--if-brand-primary) 35%, transparent);
  background: var(--if-soft-primary);
}

.gradient-text {
  background: var(--if-brand-gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ------------------------------------------------------------ Botones (receta highlight) */
.btn {
  --acc: var(--if-brand-primary);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px; border-radius: 10px;
  font: 600 14.5px/1 var(--if-sans); color: var(--if-text-strong); text-decoration: none; white-space: nowrap;
  border: 1px solid color-mix(in srgb, var(--acc) 45%, transparent);
  background: color-mix(in srgb, var(--acc) 10%, transparent);
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.btn i { color: var(--acc); font-size: 16px; }
.btn:hover:not(:disabled) {
  border-color: var(--acc);
  background: color-mix(in srgb, var(--acc) 18%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--acc) 25%, transparent);
}
.btn:focus-visible { outline: none; box-shadow: var(--if-focus-ring); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  border: 1px solid transparent;
  background:
    linear-gradient(color-mix(in srgb, var(--if-brand-primary) 14%, var(--if-bg-2)), color-mix(in srgb, var(--if-brand-primary) 14%, var(--if-bg-2))) padding-box,
    var(--if-brand-gradient) border-box;
}
.btn-primary:hover:not(:disabled) {
  background:
    linear-gradient(color-mix(in srgb, var(--if-brand-primary) 22%, var(--if-bg-2)), color-mix(in srgb, var(--if-brand-primary) 22%, var(--if-bg-2))) padding-box,
    var(--if-brand-gradient) border-box;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--if-brand-primary) 25%, transparent), 0 10px 30px -12px color-mix(in srgb, var(--if-brand-primary) 55%, transparent);
}
.btn-secondary { --acc: var(--if-brand-secondary); border-color: var(--if-border-strong); background: transparent; }
.btn-secondary i { color: var(--if-text-muted); }
.btn-secondary:hover:not(:disabled) { border-color: var(--if-brand-secondary); background: transparent; }
.btn-whatsapp { --acc: var(--if-whatsapp); }
.btn-lg { height: 50px; padding: 0 24px; font-size: 15.5px; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 13px; border-radius: 9px; }
.btn-block { width: 100%; }

/* ------------------------------------------------------------ Formularios */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span, .label { font-size: 13px; font-weight: 600; color: var(--if-text-strong); }
.field small, .hint { font-size: 12.5px; color: var(--if-text-faint); }
.input, .textarea, .select {
  width: 100%; min-height: 44px; padding: 10px 13px; border-radius: 10px;
  border: 1px solid var(--if-border-strong); background: rgba(255, 255, 255, 0.03);
  color: var(--if-text-strong); font: 400 15px/1.4 var(--if-sans);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.textarea { resize: vertical; min-height: 84px; }
.input::placeholder, .textarea::placeholder { color: var(--if-text-faint); }
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--if-brand-primary); box-shadow: var(--if-focus-ring); }
.field.has-error .input, .field.has-error .textarea { border-color: color-mix(in srgb, var(--if-danger) 60%, transparent); }
.field-error { font-size: 12.5px; color: #fca5a5; }

/* ------------------------------------------------------------ Tarjetas */
.card {
  border: 1px solid var(--if-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border-radius: var(--radius);
}

/* ------------------------------------------------------------ Aviso en linea */
.notice {
  display: flex; gap: 10px; align-items: flex-start; padding: 11px 13px; border-radius: 10px; font-size: 13.5px;
  border: 1px solid color-mix(in srgb, var(--n, var(--if-info)) 40%, transparent);
  background: color-mix(in srgb, var(--n, var(--if-info)) 6%, transparent);
  color: var(--if-text-strong);
}
.notice i { color: var(--n, var(--if-info)); font-size: 16px; line-height: 1.3; }
.notice.is-error { --n: var(--if-danger); }
.notice.is-warning { --n: var(--if-warning); }
.notice[hidden] { display: none; }

/* ------------------------------------------------------------ Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px;
  background: rgba(2, 8, 16, 0.72); backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal {
  width: min(480px, 100%); padding: 30px 28px 26px; border-radius: 18px; text-align: center;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--if-panel), var(--if-panel)) padding-box,
    linear-gradient(135deg, color-mix(in srgb, var(--if-brand-primary) 60%, transparent), color-mix(in srgb, var(--if-brand-secondary) 60%, transparent)) border-box;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
  transform: translateY(10px) scale(.98); transition: transform .3s ease;
}
.modal-overlay.is-open .modal { transform: none; }
.modal-icon {
  width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--if-brand-primary) 40%, transparent); background: var(--if-soft-primary);
}
.modal-icon i { font-size: 26px; color: var(--if-brand-primary); }
.modal h2 { font-size: 23px; line-height: 1.25; margin-bottom: 10px; }
.modal p { margin: 0 0 22px; color: var(--if-text); }
.modal-actions { display: flex; flex-direction: column; gap: 10px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}