/* ═══════════════════════════════════════════════════════════════════
   Sinergistas · Design System Global
   Phase 1J · centralización de utility classes · Mt 11:30 yugo fácil + Mt 10:16 sencillo+prudente
   Doctrina: NO duplicar CSS por page · cero overhead per request (nginx cache 7d)
   ═══════════════════════════════════════════════════════════════════ */

/* ─── Refinamientos sobre TOKENS_CSS / BASE_CSS inline (extienden, no reemplazan) ─── */

:root {
  --color-success:        #28A745;
  --color-success-strong: #1E7E34;
  --color-warn:           #FFC107;
  --color-warn-strong:    #B07F00;
  --color-error:          #C0392B;
  --color-error-strong:   #A02416;
  --color-info:           #17A2B8;

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.06);
  --shadow-lg:    0 8px 24px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.08);
  --shadow-cta:   0 4px 14px rgba(194,107,90,0.35), 0 1px 3px rgba(0,0,0,0.08);
  --shadow-cta-h: 0 6px 20px rgba(194,107,90,0.45), 0 2px 5px rgba(0,0,0,0.10);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  --tx-fast: 0.15s;
  --tx-mid:  0.25s;
}

/* ─── Base mejorada · aging-friendly · WCAG AAA ─── */

body { font-size: 16px; line-height: 1.55; }
@media (min-width: 768px) { body { font-size: 17px; } }
h1 { font-size: 2rem; line-height: 1.25; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; line-height: 1.3; }
h3 { font-size: 1.25rem; line-height: 1.35; }
@media (max-width: 600px) {
  h1 { font-size: 1.625rem; }
  h2 { font-size: 1.3125rem; }
}

/* ═══════════════════════════════════════════════════════════════════
   §1 · Cards
   ═══════════════════════════════════════════════════════════════════ */

/* .card extiende el inline base (preserva max-width + margin:auto centrado) ·
   solo refuerza shadow, padding moderno, border-radius. NO redefine max-width/margin. */
.card {
  box-shadow: var(--shadow-md);
}
@media (max-width: 600px) {
  .card { padding: 1.25rem; border-radius: var(--radius-md); }
}

.card-elevated { box-shadow: var(--shadow-lg); }

/* ═══════════════════════════════════════════════════════════════════
   §2 · Forms · inputs · labels · semáforo states
   ═══════════════════════════════════════════════════════════════════ */

.field-group { margin: 1.25rem 0; }

.field-label {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-ink, #2A2520);
  margin-bottom: 0.5rem;
}

.field-hint {
  font-size: 0.95rem;
  color: var(--color-ink-muted, #5A5350);
  margin: 0 0 0.5rem;
  line-height: 1.45;
}

.field-input,
input[type="text"]:not([class*="field"]):not([class*="dq-"]):not(.password-input),
input[type="email"]:not([class*="field"]):not([class*="dq-"]):not(.password-input),
input[type="password"]:not([class*="field"]):not([class*="dq-"]):not(.password-input),
input[type="number"]:not([class*="field"]):not([class*="dq-"]):not(.password-input),
textarea:not([class*="field"]):not([class*="dq-"]) {
  width: 100%;
  box-sizing: border-box;
  font-size: 1.0625rem;
  line-height: 1.5;
  font-family: inherit;
  padding: 0.875rem 1rem;
  min-height: 48px;
  border: 2px solid var(--color-border, #c9bfae);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  color: var(--color-ink, #2A2520);
  transition: border-color var(--tx-fast), box-shadow var(--tx-fast), background-color var(--tx-fast);
}
.field-input:focus,
input:not([class*="dq-"]):not(.password-input):focus,
textarea:not([class*="dq-"]):focus {
  outline: 0;
  border-color: var(--color-accent, #C26B5A);
  box-shadow: 0 0 0 3px rgba(194,107,90,0.25);
}

/* Estados semáforo (cerebro pre-cableado) */
.field-input.is-valid { border-color: var(--color-success); background: #F8FFF9; }
.field-input.is-valid:focus { box-shadow: 0 0 0 3px rgba(40,167,69,0.25); }
.field-input.is-invalid,
.field-input[aria-invalid="true"] { border-color: var(--color-error); background: #FFF8F8; }
.field-input.is-invalid:focus,
.field-input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(192,57,43,0.25); }
.field-input.is-progress { border-color: var(--color-warn); background: #FFFBEF; }
.field-input.is-progress:focus { box-shadow: 0 0 0 3px rgba(255,193,7,0.25); }

/* Mensaje validación · siempre visible · semáforo */
.field-msg {
  display: block;
  min-height: 1.4em;
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-muted, #5A5350);
}
.field-msg.error    { color: var(--color-error); }
.field-msg.ok       { color: var(--color-success-strong); }
.field-msg.progress { color: var(--color-warn-strong); }
.field-msg.hint     { color: var(--color-ink-muted, #5A5350); font-weight: 400; }

/* Checkbox row con icon (consent style) */
.checkbox-row,
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  margin: 0.5rem 0;
  border: 2px solid var(--color-border, #c9bfae);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  cursor: pointer;
  min-height: 56px;
  transition: border-color var(--tx-fast), background-color var(--tx-fast);
}
.checkbox-row:hover,
.consent-row:hover { background: var(--color-bg-deep, #ede5d3); }
.consent-row:has(input:checked),
.checkbox-row:has(input:checked) {
  border-color: var(--color-success);
  background: #F0F9F2;
  box-shadow: 0 0 0 1px rgba(40,167,69,0.1) inset;
}
.checkbox-row input[type="checkbox"],
.consent-row input[type="checkbox"] {
  width: 24px; height: 24px; margin: 0; flex-shrink: 0;
  accent-color: var(--color-accent, #C26B5A);
  cursor: pointer;
}
.consent-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; }
.consent-text { flex: 1; font-size: 1.0625rem; line-height: 1.5; color: var(--color-ink, #2A2520); }
.consent-text a { color: var(--color-accent, #C26B5A); text-decoration: underline; font-weight: 600; }

/* Password input con toggle */
.password-wrap { position: relative; display: flex; align-items: stretch; }
.password-input { padding-right: 56px; }
.password-toggle {
  position: absolute; right: 4px; top: 4px; bottom: 4px;
  width: 48px; min-width: 48px;
  background: transparent; border: 0; border-radius: var(--radius-sm);
  font-size: 1.5rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ink-muted, #5A5350);
}
.password-toggle:hover, .password-toggle:focus {
  background: var(--color-bg-deep, #ede5d3); outline: 0;
}
.password-toggle:focus { box-shadow: 0 0 0 3px rgba(194,107,90,0.25); }

/* ═══════════════════════════════════════════════════════════════════
   §3 · Buttons · primary · secondary · skip · cta · disabled
   ═══════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  min-height: 48px;
  font-family: inherit;
  font-size: 1rem; font-weight: 600;
  border: 2px solid transparent; border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--tx-fast), box-shadow var(--tx-fast),
              background-color var(--tx-fast), border-color var(--tx-fast),
              color var(--tx-fast), opacity var(--tx-fast);
}

.btn-primary,
button[type="submit"]:not([class*="dq-"]):not([class*="register-"]):not([class*="password-"]) {
  background: linear-gradient(135deg, var(--color-accent, #C26B5A) 0%, #A0533F 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-cta);
  border-color: transparent;
  padding: 0.875rem 1.5rem;
  font-size: 1.0625rem; font-weight: 700;
  min-height: 52px;
}
.btn-primary:hover:not([disabled]),
button[type="submit"]:hover:not([disabled]):not([class*="dq-"]):not([class*="register-"]) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-h);
}
.btn-primary:active:not([disabled]) { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--color-ink-muted, #5A5350);
  border-color: var(--color-border, #c9bfae);
}
.btn-secondary:hover {
  background: var(--color-bg-deep, #ede5d3);
  border-color: var(--color-ink-muted, #5A5350);
  color: var(--color-ink, #2A2520);
}

.btn-cta {
  display: flex; width: 100%;
  padding: 1rem 1.5rem; min-height: 60px;
  font-size: 1.1875rem; font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent, #C26B5A) 0%, #A0533F 100%);
  color: #FFFFFF; border: 0; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-cta);
}

.btn[disabled],
.btn[aria-disabled="true"],
.btn-primary[disabled],
button[disabled]:not([class*="dq-"]):not([class*="register-"]) {
  opacity: 0.6;
  cursor: not-allowed;
  background: linear-gradient(135deg, #C9BFAE 0%, #B5A992 100%) !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-sm);
  transform: none !important;
}

/* ═══════════════════════════════════════════════════════════════════
   §4 · Banners (success / error / warning / info)
   ═══════════════════════════════════════════════════════════════════ */

.banner-success,
.success-banner {
  background: #F0F9F2;
  border: 2px solid var(--color-success);
  color: var(--color-success-strong);
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  font-weight: 500;
}
.banner-error,
.error-banner {
  background: #FFF8F8;
  border: 2px solid var(--color-error);
  color: var(--color-error-strong);
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  font-weight: 500;
}
.banner-warn {
  background: #FFFBEF;
  border: 2px solid var(--color-warn);
  color: var(--color-warn-strong);
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  font-weight: 500;
}
.banner-info {
  background: #E8F4F8;
  border: 2px solid var(--color-info);
  color: #0C5460;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-md);
  margin: 1rem 0;
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════
   §5 · Chips / tags / pills
   ═══════════════════════════════════════════════════════════════════ */

.chip {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-deep, #ede5d3);
  color: var(--color-ink-muted, #5A5350);
  border-radius: var(--radius-pill);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.chip-accent { background: rgba(194,107,90,0.12); color: var(--color-accent, #C26B5A); }
.chip-success { background: rgba(40,167,69,0.12); color: var(--color-success-strong); }
.chip-warn { background: rgba(255,193,7,0.18); color: var(--color-warn-strong); }
.chip-error { background: rgba(192,57,43,0.10); color: var(--color-error-strong); }

/* ═══════════════════════════════════════════════════════════════════
   §6 · Animations
   ═══════════════════════════════════════════════════════════════════ */

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes celebrate {
  0%   { opacity: 0; transform: scale(0.85) translateY(12px); }
  50%  { opacity: 1; transform: scale(1.04) translateY(0); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes check-pop {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 4px 18px rgba(220,53,69,0.5), 0 0 0 0 rgba(220,53,69,0.6); }
  50%      { box-shadow: 0 4px 18px rgba(220,53,69,0.5), 0 0 0 12px rgba(220,53,69,0); }
}

.animate-fade-in   { animation: fade-in 0.4s ease-out; }
.animate-slide-up  { animation: slide-up 0.45s ease-out; }
.animate-celebrate { animation: celebrate 0.55s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ═══════════════════════════════════════════════════════════════════
   §7 · Success card (reusable post-action celebration)
   ═══════════════════════════════════════════════════════════════════ */

.success-card {
  text-align: center;
  padding: 1rem 0;
  animation: celebrate 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.success-check {
  width: 96px; height: 96px; line-height: 96px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-strong) 100%);
  color: #FFFFFF; font-size: 3rem; font-weight: 900;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(40,167,69,0.35);
  animation: check-pop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}
.success-title {
  font-size: 1.875rem; font-weight: 700;
  color: var(--color-ink, #2A2520);
  margin: 0 0 0.5rem;
}
.success-msg {
  font-size: 1.125rem; line-height: 1.5;
  color: var(--color-ink-muted, #5A5350);
  margin: 0 0 1.75rem;
}
@media (max-width: 600px) {
  .success-check { width: 80px; height: 80px; line-height: 80px; font-size: 2.5rem; }
  .success-title { font-size: 1.5rem; }
}

/* ═══════════════════════════════════════════════════════════════════
   §8 · Layout helpers
   ═══════════════════════════════════════════════════════════════════ */

.stack > * + * { margin-top: 1rem; }
.stack-tight > * + * { margin-top: 0.5rem; }
.stack-loose > * + * { margin-top: 1.5rem; }

.cluster { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.actions-row { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: stretch; }

.text-center { text-align: center; }
.text-muted  { color: var(--color-ink-muted, #5A5350); }
.text-subtle { color: var(--color-ink-subtle, #888); font-size: 0.9rem; }

/* Spacing utilities (rem-based · respect base font scaling) */
.mt-1 { margin-top: 0.25rem; }   .mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }   .mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.5rem; }    .mt-6 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.25rem; } .mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; } .mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.5rem; }  .mb-6 { margin-bottom: 2rem; }

/* ═══════════════════════════════════════════════════════════════════
   §9 · Footer global · trust signal
   ═══════════════════════════════════════════════════════════════════ */

.footer {
  margin: 3rem auto 1.5rem;
  padding: 1.5rem 1rem;
  max-width: 720px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-ink-muted, #5A5350);
  border-top: 1px solid var(--color-border, #c9bfae);
}
.footer p { margin: 0.25rem 0; }
.footer a {
  color: var(--color-accent, #C26B5A);
  text-decoration: underline;
  margin: 0 0.5rem;
}
.footer a:hover { color: var(--color-accent-strong, #A0533F); }

/* ═══════════════════════════════════════════════════════════════════
   §10 · Mobile breakpoints global
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
  .actions-row { flex-direction: column; }
  .actions-row > * { flex-basis: 100%; }
  .btn-primary, .btn-cta { font-size: 1.0625rem; min-height: 52px; }
  .field-input { font-size: 1rem; padding: 0.75rem 0.875rem; }
}

/* Honor reduced-motion preferences (NN/g · accessibility) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
