/* =========================================================
   AUTH — Modal de autenticación, OTP, gate de acceso
   ========================================================= */

/* ── Modal overlay ───────────────────────────────────────── */

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-modal[hidden] { display: none; }

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 17, 22, 0.6);
  backdrop-filter: blur(3px);
}

.auth-modal__card {
  position: relative;
  z-index: 1;
  background: var(--color-paper);
  border: 1px solid var(--color-stone-line);
  border-radius: 10px;
  padding: var(--space-lg) var(--space-md);
  width: min(460px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
}

.auth-modal__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-stone);
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: color 0.15s;
}

.auth-modal__close:hover { color: var(--color-ink); }

.auth-modal__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-xs);
}

.auth-modal__sub {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-md);
  text-align: justify;
  max-width: none;
}

/* ── Views ───────────────────────────────────────────────── */

.auth-view { display: none; }
.auth-view--active { display: block; }

/* ── Form elements (scoped to modal) ─────────────────────── */

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
}

.auth-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-stone);
}

.auth-input {
  background: #fff;
  border: 1.5px solid #ccc9c0;
  border-radius: 4px;
  padding: 0.6em 0.75em;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  outline: none;
  width: 100%;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.auth-input:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-dim);
}

.auth-hint {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-stone);
  margin-top: 0.2rem;
}

.auth-submit {
  display: block;
  width: 100%;
  padding: 0.75em 1.25em;
  background: var(--color-blue);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  margin-top: var(--space-sm);
  transition: opacity 0.18s ease;
}

.auth-submit:hover { opacity: 0.86; }
.auth-submit:disabled { opacity: 0.45; cursor: not-allowed; }

.auth-message {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.6em 0.75em;
  border-radius: 4px;
  display: none;
  margin-top: var(--space-xs);
}

.auth-message[data-visible] { display: block; }

.auth-message--error {
  background: rgba(178, 58, 35, 0.07);
  color: var(--color-red);
  border: 1px solid rgba(178, 58, 35, 0.22);
}

.auth-message--success {
  background: rgba(43, 76, 126, 0.07);
  color: var(--color-blue);
  border: 1px solid var(--color-blue-dim);
}

.auth-switch {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  text-align: center;
  max-width: none;
}

.auth-switch button {
  background: none;
  border: none;
  color: var(--color-blue);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-decoration: underline;
  padding: 0;
}

.auth-resend {
  display: block;
  background: none;
  border: none;
  color: var(--color-stone);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: underline;
  padding: 0;
  margin-top: var(--space-sm);
  transition: color 0.15s;
}

.auth-resend:hover { color: var(--color-blue); }
.auth-resend:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── OTP digits ──────────────────────────────────────────── */

.otp-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  margin: var(--space-sm) 0;
}

.otp-digit {
  width: 100%;
  height: 56px;
  text-align: center;
  font-size: 1.5rem;
  font-family: var(--font-mono);
  font-weight: 600;
  border: 1.5px solid #ccc9c0;
  border-radius: 6px;
  background: var(--color-paper-alt);
  color: var(--color-ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.otp-digit:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-dim);
}

/* ── Nav auth elements ───────────────────────────────────── */

.nav__auth-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  background: none;
  border: 1px solid rgba(79, 224, 197, 0.4);
  border-radius: 4px;
  color: var(--color-cyan);
  cursor: pointer;
  padding: 0.2rem 0.65rem;
  transition: background 0.15s, border-color 0.15s;
}

.nav__auth-btn:hover {
  background: rgba(79, 224, 197, 0.1);
  border-color: var(--color-cyan);
}

.nav__auth-user {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
}

.nav__auth-name { color: var(--color-cyan); }

.nav__auth-logout { /* inherits .nav__auth-btn */ }

.auth-btn--primary.is-added {
  background: transparent;
  color: var(--color-blue);
  border: 1.5px solid var(--color-blue);
  opacity: 1;
}

/* ── Auth gate (páginas restringidas) ────────────────────── */

.auth-gate {
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 45vh;
}

.auth-gate__inner {
  max-width: 36em;
  text-align: center;
}

.auth-gate__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-stone);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-xs);
}

.auth-gate__title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-sm);
}

.auth-gate__body {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  margin-bottom: var(--space-lg);
  text-align: justify;
  max-width: none;
}

.auth-gate__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Generic auth buttons (light pages, outside hero) ────── */

.auth-btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: opacity 0.18s ease, background 0.18s ease;
}

.auth-btn--primary {
  background: var(--color-blue);
  color: #fff;
}

.auth-btn--primary:hover { opacity: 0.86; }

.auth-btn--ghost {
  background: transparent;
  color: var(--color-blue);
  border: 1.5px solid var(--color-blue);
}

.auth-btn--ghost:hover { background: var(--color-blue-dim); }

/* ── Hook question (§09 del caso) ────────────────────────── */

.hook-question {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-paper-alt);
  border-top: 3px solid var(--color-blue);
  border-radius: 0 0 6px 6px;
}

.hook-question__text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.25;
  max-width: 22em;
  margin-bottom: var(--space-sm);
}

.hook-question__sub {
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  max-width: 42em;
  margin-bottom: var(--space-md);
  text-align: justify;
}

.hook-question__cta {
  margin-top: var(--space-xs);
}

/* ── Cart modal ──────────────────────────────────────────── */

.cart-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.cart-modal[hidden] { display: none; }

.cart-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 17, 22, 0.45);
  backdrop-filter: blur(2px);
}

.cart-modal__panel {
  position: relative;
  z-index: 1;
  background: var(--color-paper);
  width: min(660px, 96vw);
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 32px rgba(0, 0, 0, 0.12);
}

.cart-modal__header {
  position: sticky;
  top: 0;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-stone-line);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  z-index: 2;
  gap: var(--space-sm);
}

.cart-modal__title {
  font-size: var(--fs-h3);
  margin: 0 0 0.1em;
}

.cart-modal__subtitle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-stone);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cart-modal__body {
  flex: 1;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cart-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-paper-alt);
  border: 1px solid var(--color-stone-line);
  border-radius: 6px;
}

.cart-item__info { flex: 1; }

.cart-item__tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}

.cart-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-stone);
  background: var(--color-paper);
  border: 1px solid var(--color-stone-line);
  border-radius: 3px;
  padding: 0.1em 0.45em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cart-item__title {
  font-size: 0.9rem;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.4;
}

.cart-item__remove {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-stone);
  cursor: pointer;
  line-height: 1;
  padding: 0 0.25rem;
  flex-shrink: 0;
  transition: color 0.15s;
}

.cart-item__remove:hover { color: var(--color-red); }

.cart-empty {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  text-align: center;
  padding: var(--space-md) 0;
  line-height: 1.55;
}

.cart-note {
  background: var(--color-blue-dim);
  border-left: 3px solid rgba(43, 76, 126, 0.35);
  border-radius: 0 4px 4px 0;
  padding: 0.65em 0.9em;
  margin-bottom: var(--space-sm);
}

.cart-note p {
  font-size: 0.78rem;
  color: var(--color-ink-soft);
  line-height: 1.6;
  margin: 0;
  text-align: justify;
}

.cart-form {
  border-top: 1px solid var(--color-stone-line);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cart-form__heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-stone);
  margin: 0 0 var(--space-xs);
}

.auth-label__optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--color-stone);
  font-size: 0.68rem;
}

.cart-textarea {
  resize: vertical;
  min-height: 6em;
  line-height: 1.55;
}

/* ── Nav cart button ─────────────────────────────────────── */

.nav__cart-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  background: none;
  border: 1px solid rgba(79, 224, 197, 0.4);
  border-radius: 4px;
  color: var(--color-cyan);
  cursor: pointer;
  padding: 0.2rem 0.65rem;
  transition: background 0.15s, border-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
}

.nav__cart-btn:hover {
  background: rgba(79, 224, 197, 0.1);
  border-color: var(--color-cyan);
}

.nav__cart-badge {
  background: var(--color-cyan);
  color: var(--color-dark);
  border-radius: 9999px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.05em 0.45em;
  min-width: 1.2em;
  text-align: center;
  line-height: 1.5;
}