/* DigiPrompts — Base + componentes compartidos
 * Reset, layout (header/footer), botones, cards, badges, toast.
 */

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body);
  background: var(--ink);
  color: var(--mist);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img, svg, video, canvas { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--s4);
}
h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); }
h1 strong, h2 strong, h3 strong { font-weight: 600; color: var(--mist); }
p { margin: 0 0 var(--s4); }
code, pre { font-family: var(--mono); }

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s5);
}
main { flex: 1; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--wall2);
}
.site-header-inner {
  display: flex;
  align-items: center;
  gap: var(--s5);
  height: 64px;
}
.brand {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--mist);
  letter-spacing: -0.02em;
}
.brand em {
  font-style: italic;
  color: var(--accent);
}
.nav {
  display: flex;
  align-items: center;
  gap: var(--s5);
  margin-left: var(--s5);
  flex: 1;
}
.nav a {
  color: var(--mist2);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--t-fast);
  white-space: nowrap;
}
.nav a:hover { color: var(--mist); }
.nav a.active { color: var(--accent); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

/* ===== Dropdown de utilidades ===== */
.has-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.dropdown-trigger .caret {
  font-size: 0.75em;
  transition: transform var(--t-fast);
  color: var(--mist3);
}
.has-dropdown:hover .dropdown-trigger .caret,
.has-dropdown.is-open .dropdown-trigger .caret { transform: rotate(180deg); color: var(--accent); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--wall);
  border: 1px solid var(--wall2);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  z-index: 60;
}
/* Puente invisible para que el menú no se cierre al pasar el ratón al dropdown */
.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 12px;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.is-open .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--mist);
  font-size: 0.92rem;
  white-space: nowrap;
  transition: background var(--t-fast), color var(--t-fast);
}
.dropdown-menu a:hover {
  background: var(--accent-bg);
  color: var(--accent);
}
.dropdown-menu a.active {
  background: var(--accent-bg);
  color: var(--accent);
}
.dropdown-menu a .dd-emoji {
  font-size: 1.05rem;
  width: 1.4em;
  text-align: center;
}
.dropdown-menu hr {
  border: none;
  border-top: 1px solid var(--wall2);
  margin: 6px 8px;
}

@media (max-width: 960px) {
  .has-dropdown { display: block; width: 100%; }
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    box-shadow: none;
    background: var(--ink2);
    border: 1px solid var(--wall2);
    margin-top: 8px;
    display: none;
    width: 100%;
  }
  .has-dropdown::after { display: none; }
  .has-dropdown.is-open .dropdown-menu { display: flex; }
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--wall2);
  color: var(--mist);
  border-radius: var(--r-md);
  padding: 8px 10px;
  font-size: 1.1rem;
}

@media (max-width: 960px) {
  .nav, .header-actions { display: none; }
  .site-header.is-open .nav,
  .site-header.is-open .header-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background: var(--ink2);
    border-top: 1px solid var(--wall2);
    padding: var(--s4) var(--s5);
    gap: var(--s3);
    width: 100%;
  }
  .site-header.is-open .site-header-inner {
    flex-wrap: wrap;
  }
  .site-header.is-open .nav { order: 2; }
  .site-header.is-open .header-actions { order: 3; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  padding: 10px 18px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: filter var(--t-fast), border-color var(--t-fast),
              color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.btn-primary:hover { filter: brightness(1.07); }
.btn-secondary {
  background: transparent;
  color: var(--mist);
  border-color: var(--wall2);
}
.btn-secondary:hover {
  border-color: var(--accent-bd);
  color: var(--accent);
}
.btn-ghost {
  background: transparent;
  border: none;
  color: var(--mist2);
  padding: 6px 8px;
}
.btn-ghost:hover { color: var(--mist); }
.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn[disabled], .btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== Inputs ===== */
.field { display: flex; flex-direction: column; gap: var(--s2); }
.label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--mist2);
}
.input, .select, .textarea {
  width: 100%;
  background: var(--ink2);
  border: 1px solid var(--wall2);
  border-radius: var(--r-md);
  padding: 12px 14px;
  color: var(--mist);
  font-family: var(--body);
  font-size: 0.95rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.textarea { font-family: var(--mono); resize: vertical; min-height: 140px; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}
.input::placeholder, .textarea::placeholder { color: var(--mist3); }

/* ===== Cards ===== */
.card {
  background: var(--wall);
  border: 1px solid var(--wall2);
  border-radius: var(--r-lg);
  padding: var(--s5);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--mist3);
  margin: var(--s5) 0 var(--s4);
}
.breadcrumb a { color: var(--mist2); }
.breadcrumb a:hover { color: var(--mist); }
.breadcrumb span { color: var(--mist); }

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--body);
}
.badge-text   { color: var(--accent); background: var(--accent-bg); border-color: var(--accent-bd); }
.badge-image  { color: var(--sky);    background: var(--sky-bg);    border-color: var(--sky-bd); }
.badge-metric { color: var(--gold);   background: var(--gold-bg);   border-color: var(--gold-bd); }
.badge-time   { color: var(--coral);  background: var(--coral-bg);  border-color: var(--coral-bd); }
.badge-code   { color: var(--green);  background: var(--green-bg);  border-color: var(--green-bd); }

/* ===== Toast ===== */
.toast-host {
  position: fixed;
  right: var(--s5);
  bottom: var(--s5);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  z-index: 100;
  pointer-events: none;
}
.toast {
  background: var(--wall);
  border: 1px solid var(--accent-bd);
  color: var(--mist);
  padding: 10px 14px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.9rem;
  animation: toast-in 200ms ease, toast-out 200ms ease 1.6s forwards;
  pointer-events: auto;
}
.toast::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}
@keyframes toast-in {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
@keyframes toast-out {
  to { transform: translateY(8px); opacity: 0; }
}
@media (max-width: 600px) {
  .toast-host {
    right: var(--s4);
    left: var(--s4);
    bottom: var(--s4);
    align-items: center;
  }
}

/* ===== Footer ===== */
.site-footer {
  margin-top: var(--s8);
  border-top: 1px solid var(--wall2);
  background: var(--ink2);
  padding: var(--s7) 0 var(--s5);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s6);
}
.footer-col h4 {
  font-family: var(--body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mist2);
  margin-bottom: var(--s3);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--mist2); font-size: 0.9rem; }
.footer-col a:hover { color: var(--mist); }
.footer-bottom {
  margin-top: var(--s7);
  padding-top: var(--s4);
  border-top: 1px solid var(--wall2);
  text-align: center;
  color: var(--mist3);
  font-size: 0.85rem;
}

/* ===== Footer proof block ===== */
.footer-proof {
  text-align: center;
  margin-top: var(--s6);
  padding-top: var(--s5);
  border-top: 1px solid var(--wall2);
}
.footer-proof-title {
  font-family: var(--display);
  font-size: 14px;
  color: var(--mist2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
.footer-proof-sub {
  font-family: var(--body);
  font-size: 13px;
  color: var(--mist3);
  margin: 0 0 16px;
}
.channels-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--s4);
}
.channel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--wall2);
  background: var(--ink2);
  transition: transform var(--t-fast), border-color var(--t-fast);
  flex: 0 0 auto;
}
.channel-link:hover {
  border-color: var(--accent);
  transform: scale(1.08);
}
.channel-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.channel-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  color: var(--accent);
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.see-all-channels {
  display: inline-block;
  margin-top: 4px;
  color: var(--mist2);
  font-size: 0.9rem;
  transition: color var(--t-fast);
}
.see-all-channels:hover { color: var(--accent); }
.proof-divider {
  border: none;
  border-top: 1px solid var(--wall2);
  margin: 24px auto;
  width: 200px;
}
.brand-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  color: var(--mist2);
}
.brand-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--mist2);
  transition: color var(--t-fast), background var(--t-fast);
}
.brand-socials a:hover { color: var(--accent); background: var(--accent-bg); }
.brand-socials svg { width: 20px; height: 20px; display: block; }

@media (max-width: 480px) {
  .channel-link { width: 40px; height: 40px; }
  .channels-row { gap: 10px; }
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--s5); }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== Tool page shell ===== */
.tool-hero {
  margin: var(--s5) 0 var(--s6);
}
.tool-hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.tool-hero p { color: var(--mist2); max-width: 60ch; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mist2);
  font-size: 0.9rem;
  margin-bottom: var(--s3);
}
.back-link:hover { color: var(--accent); }

/* Selection */
::selection { background: rgba(167,139,250,0.35); color: var(--mist); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--wall2); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-bd); }