/* laip.cat — estils */

:root {
  --bg: #061930;
  --surface: #0d2440;
  --ink: #fefcf2;
  --ink-soft: #a9b4c6;
  --accent: #d0fb55;
  --accent-ink: #061930;
  --border: #fefcf2;
  --border-soft: #3a4c68;
  --success: #4ade80;
  --error: #f87171;
  --radius: 10px;
  --focus: 3px solid var(--accent);
  --focus-offset: 2px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 20px 48px;
}

a {
  color: var(--ink);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--ink-soft);
}

:focus-visible {
  outline: var(--focus);
  outline-offset: var(--focus-offset);
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-120%);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 100;
  transition: transform 0.15s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

/* Cabecera */

.site-header {
  padding: 20px 0 8px;
  text-align: center;
}

.brand {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand .hl {
  color: var(--accent-ink);
  background: var(--accent);
  padding: 0 0.15em;
  border-radius: 4px;
}

.tagline {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Bloque principal */

.ip-card {
  margin-top: 20px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.ip-card h1 {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.ip-display {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: clamp(1.5rem, 7vw, 2.35rem);
  font-weight: 700;
  color: var(--ink);
  word-break: break-all;
  overflow-wrap: anywhere;
  line-height: 1.25;
  user-select: all;
  cursor: text;
  padding: 4px 2px;
  min-height: 1.25em;
}

.ip-display[data-state="loading"] {
  color: var(--ink-soft);
}

.ip-family {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--border-soft);
  border-radius: 999px;
  padding: 4px 12px;
}

.actions {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  min-height: 48px;
  padding: 12px 20px;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: transform 0.08s ease, background-color 0.15s ease, color 0.15s ease;
}

.icon {
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background: var(--bg);
  color: var(--accent);
  border-color: var(--accent);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--bg);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: transparent;
  font-weight: 600;
  min-height: 44px;
  padding: 8px 12px;
}

.btn-ghost:hover {
  color: var(--ink);
}

.btn[hidden] {
  display: none !important;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.status-msg {
  min-height: 1.4em;
  margin-top: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--success);
}

.status-msg:empty {
  margin-top: 0;
}

.error-msg {
  color: var(--error);
}

.instruction {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.refresh-row {
  margin-top: 14px;
}

/* Aviso */

.notice {
  margin-top: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--surface);
}

.notice p {
  margin: 0;
}

.notice .notice-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--accent);
}

.notice p + p {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* FAQ */

.faq {
  margin-top: 28px;
}

.faq h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.faq details {
  border: 1.5px solid var(--border-soft);
  border-radius: 8px;
  padding: 4px 16px;
  margin-bottom: 10px;
  background: var(--surface);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  padding: 12px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--ink);
  font-weight: 800;
}

.faq details[open] summary::before {
  content: "−";
}

.faq p {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* Promoción */

.promo {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1.5px solid var(--border-soft);
}

.promo .promo-kicker {
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 16px;
  text-align: center;
}

.promo-kicker a {
  color: var(--ink-soft);
  text-decoration: none;
}

.promo-kicker a:hover {
  color: var(--ink);
}

.promo-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.promo-grid > li {
  display: flex;
}

.promo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  gap: 10px;
  width: 100%;
  padding: 24px 16px;
  border: 2px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-weight: 400;
  text-decoration: none;
  min-height: 44px;
  transition: border-color 0.15s ease, transform 0.08s ease;
}

.promo-card .icon {
  width: 1.9em;
  height: 1.9em;
  color: var(--accent);
}

.promo-card:hover {
  border-color: var(--accent);
}

.promo-card:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
  .promo-card {
    transition: none;
  }
}

@media (min-width: 480px) {
  .promo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Avís legal */

.disclaimer {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1.5px solid var(--border-soft);
}

.disclaimer-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
}

.disclaimer-title .icon {
  color: var(--accent);
}

.disclaimer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

/* Pie */

.site-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

@media (min-width: 640px) {
  .actions {
    flex-direction: row;
    justify-content: center;
  }

  .btn-primary,
  .btn-secondary {
    flex: 0 1 auto;
  }
}