* { box-sizing: border-box; }
*, *::before, *::after { border-radius: var(--radius); }

html { font-size: 17px; }

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-dark);
  background-image: var(--page-texture);
  background-size: 24px 24px;
  color: var(--text-light);
  font-family: var(--font-mono);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease, font-family 0s;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background-image: var(--page-glow);
  pointer-events: none;
}

* { scrollbar-color: var(--neon-cyan) var(--bg-dark); scrollbar-width: thin; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-dim); border: 1px solid var(--neon-cyan); }
::-webkit-scrollbar-thumb:hover { background: var(--neon-cyan); }

.settings-widget { display: flex; gap: 8px; margin-left: auto; }
.header-btn {
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.header-btn:hover {
  background: var(--neon-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 12px var(--neon-glow);
}
.settings-modal {
  position: fixed; inset: 0; z-index: 1150;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.settings-modal[hidden] { display: none; }
.settings-card {
  border-radius: var(--radius-card);
  width: 100%; max-width: 620px;
  max-height: 86vh;
  background: var(--chrome-bg);
  backdrop-filter: var(--chrome-blur);
  -webkit-backdrop-filter: var(--chrome-blur);
  border: 1px solid var(--border-dim);
  box-shadow: inset var(--accent-width) 0 0 var(--neon-cyan), var(--shadow-modal);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.settings-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 20px 24px 14px;
  border-bottom: 1px solid var(--border-dim);
}
.settings-title { margin: 0; color: var(--neon-cyan); font-size: 1.375rem; }
.settings-close {
  background: none; border: 1px solid var(--border-dim); color: var(--text-light);
  font-family: inherit; font-size: 1rem; line-height: 1;
  width: 30px; height: 30px; cursor: pointer; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-chip);
}
.settings-close:hover { background: var(--neon-cyan); color: var(--bg-dark); }
.settings-body { display: flex; min-height: 0; flex: 1; }
.settings-nav {
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 10px; flex-shrink: 0;
  border-right: 1px solid var(--border-dim);
  min-width: 132px;
  border-radius: 0;
}
.settings-nav-btn {
  background: none; border: none;
  border-radius: var(--radius);
  color: var(--text-muted); font-family: inherit; font-size: 0.875rem;
  text-align: left; padding: 9px 12px; cursor: pointer;
}
.settings-nav-btn:hover { color: var(--text-light); background: var(--hover-tint); }
.settings-nav-btn[aria-selected="true"] {
  color: var(--neon-cyan);
  background: var(--bg-card);
}
.settings-panes { flex: 1; min-width: 0; overflow-y: auto; padding: 20px 24px 24px; }
.settings-pane { display: flex; flex-direction: column; gap: 18px; }
.settings-pane[hidden] { display: none; }
.settings-hint { margin: 0; font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }
.settings-group { display: flex; flex-direction: column; gap: 8px; }
.settings-group[hidden] { display: none; }
.settings-group + .settings-group { border-top: 1px solid var(--border-section); padding-top: 16px; }
.settings-group-title { margin: 0; font-size: 0.875rem; color: var(--text-white); font-weight: 600; }
.settings-group.is-danger .settings-group-title { color: var(--danger); }
.settings-row-btns { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.settings-row-btns[hidden] { display: none; }
.settings-panes input { width: 100%; box-sizing: border-box; }
.settings-group > .cfg-check { display: flex; font-size: 0.875rem; cursor: pointer; }
.settings-group > .cfg-check input { width: auto; }
.cfg-sections { margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.cfg-group { display: flex; flex-direction: column; gap: 2px; }
.cfg-group-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
}
.cfg-group-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.cfg-section-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.cfg-section-row .cfg-check { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; font-size: 0.875rem; cursor: pointer; }
.cfg-section-row .cfg-check input { width: auto; flex: none; }
.cfg-section-row .cfg-section-icon { display: flex; flex: none; color: var(--accent-2); }
.cfg-section-row.is-off .cfg-section-icon { color: inherit; }
.cfg-section-row.is-off .cfg-check { color: var(--text-faint); }
.cfg-section-row .cfg-check input:disabled { cursor: not-allowed; }
.cfg-section-move { display: flex; gap: 4px; flex-shrink: 0; }
.cfg-section-move .terminal-btn-sm { padding: 2px 9px; line-height: 1.4; }
.cfg-section-move .terminal-btn-sm:disabled { opacity: 0.3; cursor: not-allowed; }
.cfg-section-move .terminal-btn-sm:disabled:hover { background: transparent; color: var(--neon-cyan); box-shadow: none; }
.settings-details > summary { cursor: pointer; }
.settings-details[open] > summary { margin-bottom: 10px; }
.settings-inline { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--text-muted); flex-wrap: wrap; }
.settings-inline select { width: auto; }
.shortcut-list { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; margin: 0; font-size: 0.875rem; }
.shortcut-list dt { white-space: nowrap; }
.shortcut-list dd { margin: 0; color: var(--text-muted); }
.shortcut-list kbd {
  font-family: var(--font-mono); font-size: 0.75rem;
  border: 1px solid var(--border-dim); border-radius: 4px;
  padding: 1px 6px; background: var(--surface-quiet);
}

.theme-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.theme-card {
  display: flex; flex-direction: column; gap: 6px; align-items: stretch;
  background: none; border: 1px solid var(--border-dim);
  border-radius: var(--radius, 0);
  padding: 10px; cursor: pointer; font-family: inherit;
  color: var(--text-light); text-align: left;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.theme-card:hover { border-color: var(--neon-cyan); }
.theme-card[aria-pressed="true"] {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 1px var(--neon-cyan) inset;
}
.theme-mini {
  display: flex; flex-direction: column; gap: 5px; justify-content: center;
  height: 58px; padding: 9px 10px;
  background: var(--sw-bg); border: 1px solid var(--sw-line);
  border-radius: calc(var(--radius, 0px) / 1.5);
}
.theme-mini-bar { height: 7px; width: 46%; background: var(--sw-accent); border-radius: 2px; }
.theme-mini-line { height: 4px; width: 88%; background: var(--sw-text); opacity: 0.5; border-radius: 2px; }
.theme-mini-line.is-short { width: 62%; }
.theme-card-name { font-size: 0.875rem; color: var(--text-white); }
.theme-card-desc { font-size: 0.75rem; color: var(--text-faint); }

.sync-block { display: flex; flex-direction: column; gap: 18px; }
.sync-block[hidden] { display: none; }
.sync-form { display: flex; flex-direction: column; gap: 18px; }
.sync-form[hidden] { display: none; }
.sync-auth-fields { display: flex; flex-direction: column; gap: 8px; }
.sync-auth-fields[hidden] { display: none; }
.sync-block input { width: 100%; box-sizing: border-box; }
.sync-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.sync-user { font-size: 0.875rem; color: var(--neon-cyan); word-break: break-all; margin: 0; }
.sync-status { font-size: 0.75rem; color: var(--text-muted); min-height: 1em; margin: 0; }

.acc-actions { display: flex; flex-direction: column; gap: 8px; }
.acc-toggle {
  background: transparent; border: 1px solid var(--border-dim); color: var(--text-light);
  font-family: inherit; font-size: 0.875rem; text-align: left;
  padding: 10px 12px; cursor: pointer; transition: 0.2s;
}
.acc-toggle:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.acc-toggle[aria-expanded="true"] { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.acc-panel {
  display: flex; flex-direction: column; gap: 8px;
  padding: 12px; margin-bottom: 4px;
  border: 1px solid var(--border-dim); border-top: none;
}
.acc-panel[hidden] { display: none; }
.acc-msg { font-size: 0.875rem; margin: 0; min-height: 1em; line-height: 1.45; }
.acc-msg.is-ok { color: var(--ok); }
.acc-msg.is-err { color: var(--danger); }

.hist-list {
  display: flex; flex-direction: column;
  max-height: 260px; overflow-y: auto;
}
.hist-list[hidden] { display: none; }
.hist-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; flex-wrap: wrap;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dim);
}
.hist-row:last-child { border-bottom: none; }
.hist-when { font-size: 0.875rem; color: var(--text-light); }
.sync-forgot-link {
  background: none; border: none; color: var(--text-muted);
  font-family: inherit; font-size: 0.75rem;
  cursor: pointer; text-decoration: underline; padding: 2px 0;
  align-self: flex-start;
}
.sync-forgot-link:hover { color: var(--text-light); }

.sync-legal { display: flex; flex-direction: column; gap: 8px; }
.sync-legal[hidden] { display: none; }
.sync-legal-check {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.875rem; color: var(--text-light);
  line-height: 1.5; cursor: pointer;
}
.sync-block .sync-legal-check input[type="checkbox"] {
  width: auto; flex: none; margin: 2px 0 0; cursor: pointer;
}

@media (max-width: 560px) {
  .settings-modal { padding: 0; }
  .settings-card { max-width: none; max-height: 100vh; height: 100%; border-left-width: 0; }
  .settings-body { flex-direction: column; }
  .settings-nav {
    flex-direction: row; flex-wrap: wrap; min-width: 0; padding: 8px 10px;
    border-right: none; border-bottom: 1px solid var(--border-dim); border-radius: 0;
  }
  .settings-nav-btn {
    border-left: none; border-bottom: 2px solid transparent;
    padding: 8px 12px; white-space: nowrap;
  }
  .settings-nav-btn[aria-selected="true"] { border-bottom-color: var(--neon-cyan); }
  .theme-grid { grid-template-columns: 1fr; }
}

.section-container {
  max-width: 1440px;
  width: 92%;
  margin: 0 auto;
  padding: 80px 20px;
  border-bottom: 1px dashed var(--border-section);
}

h1, h2, h3 { font-family: var(--font-display); }
h1 { font-size: 2.5rem; margin: 0 0 12px 0; text-transform: uppercase; }
h1, h2, h3 { text-wrap: balance; }
p, .hint { text-wrap: pretty; }
.logo-wordmark { height: max(24px, 1.15em); width: auto; vertical-align: -0.22em; }
.logo-wordmark .lw-symbol { color: var(--neon-cyan); }
.brand-badge {
  display: inline-block;
  margin-left: 12px;
  padding: 0.15em 0.6em;
  border: 1px solid var(--border-dim);
  border-radius: 999px;
  background: var(--hover-tint);
  color: var(--neon-cyan);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  vertical-align: 0.35em;
  font-family: var(--font-mono);
  white-space: nowrap;
}
.brand-badge[hidden] { display: none; }
h2 { font-size: 1.5rem; line-height: 1.35; color: var(--text-white); margin: 0 0 16px; }
.panel-section h2 { display: flex; align-items: center; gap: 14px; }
.intro-toggle {
  flex: 0 0 auto; width: 26px; height: 26px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--input-border); color: var(--text-muted);
  font-family: inherit; font-size: 0.875rem; font-weight: 600; line-height: 1; cursor: pointer;
}
.intro-toggle:hover, .intro-toggle[aria-expanded="true"] { color: var(--neon-cyan); border-color: var(--neon-cyan); }
.sec-mark { display: flex; flex: none; color: var(--accent-2); }
.sec-mark .sec-icon { width: 0.95em; height: 0.95em; }
h3 { font-size: 1.125rem; margin: 0 0 15px 0; }

p { font-size: 1rem; color: var(--text-muted); max-width: 70ch; }
.subtitle { font-size: 1rem; color: var(--text-muted); margin-bottom: 0; }
.subtitle::before { content: "// "; }

.cursor {
  display: inline-block;
  width: 0.5em;
  height: 0.105em;
  margin-left: 0.06em;
  vertical-align: baseline;
  overflow: hidden;
  color: transparent;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-glow);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.terminal-form { margin-top: 30px; }
.form-group { margin-bottom: 25px; }
.form-group label {
  display: block;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-size: 0.875rem;
}
.terminal-form input,
.terminal-form textarea {
  width: 100%;
  background: transparent;
  border: 1px solid var(--input-border);
  box-shadow: inset var(--accent-width) 0 0 var(--neon-cyan);
  color: var(--text-white);
  padding: 12px;
  font-family: inherit;
  outline: none;
  transition: all 0.2s;
}
.terminal-form input:focus,
.terminal-form textarea:focus {
  background: var(--bg-card);
  border-color: var(--neon-cyan);
}
.terminal-form textarea { height: 120px; min-height: 120px; resize: vertical; }

.terminal-btn {
  background: var(--neon-cyan);
  color: var(--btn-text);
  border: none;
  padding: 15px 30px;
  font-weight: bold;
  cursor: pointer;
  text-transform: uppercase;
  transition: 0.2s;
  font-family: inherit;
}
.terminal-btn:hover {
  background: var(--btn-hover-bg);
  box-shadow: 0 0 20px var(--neon-glow);
}
.terminal-btn-link {
  color: var(--neon-cyan);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: bold;
}
.terminal-btn-link:hover { text-shadow: 0 0 8px var(--neon-glow); }

main { flex: 1 0 auto; }

.footer-container {
  padding: 60px 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.75rem;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
  border-top: 1px dashed var(--border-section);
  flex-shrink: 0;
}
.footer-status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--neon-cyan);
  margin-right: 10px;
}
.sw-update {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-muted);
}
.sw-update[hidden] { display: none; }

html { color-scheme: dark; }
.saltmarsh, .daybreak, .papel, .cuaderno { color-scheme: light; }

::selection {
  background: var(--neon-cyan);
  color: var(--btn-text);
}

select,
input[type="date"],
input[type="time"],
input[type="number"],
input[type="text"],
input[type="url"],
input[type="search"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea {
  font-family: inherit;
  color: var(--text-white);
  background: var(--bg-dark);
  border: 1px solid var(--input-border);
  box-shadow: inset var(--accent-width) 0 0 var(--neon-cyan);
  padding: 10px 12px;
  outline: none;
  transition: all 0.2s;
}
select:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="number"]:focus,
input[type="text"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
textarea:focus {
  border-color: var(--neon-cyan);
  background: var(--bg-card);
}
select option {
  background: var(--bg-dark);
  color: var(--text-white);
}
input[type="range"] { padding: 0; border-left: none; border: none; accent-color: var(--neon-cyan); }

::placeholder { color: var(--text-muted); opacity: 1; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}

.file-input-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: 0; border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-group select,
.form-group input,
.form-group textarea {
  width: 100%;
}
.form-group input[type="radio"],
.form-group input[type="checkbox"] {
  width: auto;
  flex: none;
}

.panel-header {
  padding-top: 12px; padding-bottom: 4px;
  display: flex; flex-wrap: wrap; align-items: center; column-gap: 24px;
}
.panel-brand {
  display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 20px;
  min-width: 0;
}
.panel-header h1 { margin-bottom: 0; font-size: 1.5rem; }
.panel-header .subtitle { margin-bottom: 0; }
.data-actions {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
.data-status { font-size: 0.75rem; color: var(--neon-cyan); min-height: 1em; }

.toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 1300;
  max-width: min(90vw, 520px);
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: var(--bg-dark);
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
  font-size: 0.8rem; text-align: center;
  pointer-events: none;
}
.toast[hidden] { display: none; }
.toast-text { flex: 1 1 auto; }
.toast-close {
  flex: 0 0 auto;
  pointer-events: auto;
  background: none; border: 1px solid var(--neon-cyan); color: var(--neon-cyan);
  font-family: inherit; font-size: 0.75rem; line-height: 1;
  width: 24px; height: 24px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-chip);
}
.toast-close:hover { background: var(--neon-cyan); color: var(--bg-dark); }
.toast-undo {
  flex: 0 0 auto;
  pointer-events: auto;
  background: none; border: 1px solid var(--neon-cyan); color: var(--neon-cyan);
  font-family: inherit; font-size: 0.75rem; line-height: 1;
  min-height: 24px; padding: 0 10px; cursor: pointer;
  border-radius: var(--radius-chip);
}
.toast-undo[hidden] { display: none; }
.toast-undo:hover { background: var(--neon-cyan); color: var(--bg-dark); }

.skip-link {
  position: absolute; top: 8px; left: 8px; z-index: 950;
  padding: 10px 16px; font-size: 0.875rem;
  background: var(--bg-dark); color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
  clip-path: inset(50%);
}
.skip-link:focus { clip-path: none; }
body.is-booting .panel-nav,
body.is-booting main,
body.is-booting .footer-container { visibility: hidden; }
.panel-nav {
  position: sticky; top: 0; z-index: 900;
  background: var(--chrome-bg);
  backdrop-filter: var(--chrome-blur);
  -webkit-backdrop-filter: var(--chrome-blur);
  border-bottom: 1px solid var(--border-dim);
}
.panel-nav-inner {
  max-width: 1440px;
  width: 92%;
  margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 4px 20px;
  padding: 3px 20px;
}
.nav-group { display: flex; flex-direction: column; min-width: 0; }
.nav-home { padding-right: 14px; border-right: 1px solid var(--border-dim); border-radius: 0; }
.nav-group-label {
  font-size: 0.625rem; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 0 9px;
}
.nav-group-tabs { display: flex; flex-wrap: wrap; gap: 2px; }
.nav-tab {
  background: transparent; border: 1px solid transparent; color: var(--text-muted);
  font-family: inherit; font-size: 0.875rem; font-weight: bold; letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 9px; cursor: pointer; transition: 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.sec-icon {
  width: 1.15em; height: 1.15em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: butt; stroke-linejoin: miter;
}
.sec-icon .lz { fill: currentColor; stroke: none; }
.nav-tab:hover { color: var(--neon-cyan); }
.nav-tab.active { color: var(--neon-cyan); background: var(--hover-tint); box-shadow: 0 0 10px var(--neon-glow) inset; }
.nav-tab.active .sec-icon .lz { animation: snug-faro 6s ease-in-out infinite; }
@keyframes snug-faro { 0%, 62%, 100% { opacity: 0.5; } 74% { opacity: 1; } 86% { opacity: 0.5; } }

.nav-wave {
  position: absolute; left: 0; right: 0; bottom: -2px;
  display: block; width: 100%; height: 5px;
  pointer-events: none;
}
.nav-wave-line {
  fill: none; stroke: var(--neon-cyan); stroke-width: 1.6; opacity: 0.45;
  animation: snug-tide 11s linear infinite;
}
@keyframes snug-tide { from { transform: translateX(0); } to { transform: translateX(-60px); } }

.panel-section { padding: 18px 20px 60px; }
.panel-section.is-arriving { animation: snug-rise 0.18s ease-out; }
@keyframes snug-rise { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
