:root {
  /* Paleta ComuniData (consola PC) */
  --bg: #f4f7fa;
  --bg-panel: #ffffff;
  --bg-elevated: #e8eef3;
  --bg-nav: #e8eef3;
  --ink: #122a40;
  --ink-soft: #17324d;
  --muted: #5a6f80;
  --line: #d0dae3;
  --line-soft: #d5e0e8;
  --accent: #1f4466;
  --accent-hover: #2a5278;
  --accent-soft: #3d7eab;
  --accent-ink: #ffffff;
  --selected: #bdd4e8;
  --selected-hover: #d9e6f0;
  --warn: #f4c95d;
  --warn-ink: #17324d;
  --danger: #b42318;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Fraunces", Georgia, serif;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1100px 520px at 8% -8%, #dbe7f2 0%, transparent 55%),
    radial-gradient(900px 480px at 100% 0%, #e8eef3 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
}

a { color: var(--accent-soft); text-decoration: none; }
a:hover { text-decoration: underline; }

.hidden { display: none !important; }

#view-login,
#view-chooser {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.login-card {
  width: min(440px, 100%);
  padding: 2.25rem 1.75rem 1.75rem;
  background: var(--bg-panel);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(18, 42, 64, 0.08);
}

.brand-logo {
  display: block;
  width: min(168px, 48vw);
  height: auto;
  margin: 0 auto 1rem;
  border-radius: 22%;
  box-shadow: 0 8px 22px rgba(18, 42, 64, 0.18);
}

.brand-logo--sm {
  width: min(112px, 36vw);
  margin-bottom: 0.85rem;
}

.brand {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  margin: 0 0 0.35rem;
  color: var(--ink);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.topbar-logo {
  width: 36px;
  height: 36px;
  border-radius: 22%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.tagline {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  font-style: italic;
}

label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.35rem;
  font-weight: 600;
}

input {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid #c9d6e0;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

input:focus,
.mini-form select:focus,
.mini-form textarea:focus {
  outline: none;
  border-color: var(--accent-soft);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

button:hover { background: var(--accent-hover); }

button.ghost {
  background: #ffffff;
  color: var(--accent);
  border: 1px solid #c9d6e0;
}

button.ghost:hover { background: var(--bg-elevated); }

button:disabled { opacity: 0.55; cursor: wait; }

.error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.25rem;
  margin: 0 0 0.75rem;
}

#view-app {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(90deg, #122a40, #1f4466);
  color: #ffffff;
}

.topbar .brand {
  font-size: 1.25rem;
  margin: 0;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.user-meta {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.85rem;
}

.topbar .user-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.topbar button.ghost {
  background: #2a5278;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.topbar button.ghost:hover { background: #35648f; }

#logout-btn {
  background: var(--warn) !important;
  color: var(--warn-ink) !important;
  border: none !important;
}

#logout-btn:hover { background: #f7d57a !important; }

.shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0;
  min-height: 0;
  position: relative;
}

/* Controles móvil / drawer / bottom-nav: ocultos en desktop */
.topbar-mobile,
.nav-backdrop,
.bottom-nav,
.sheet-backdrop,
.sheet {
  display: none;
}

nav.side {
  padding: 1rem 0.75rem;
  border-right: 1px solid var(--line);
  background: var(--bg-nav);
  overflow-y: auto;
}

nav.side button {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 0.35rem;
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid transparent;
  font-weight: 500;
  border-radius: 8px;
  min-height: 44px;
}

nav.side button:hover {
  background: var(--selected-hover);
  color: var(--ink);
}

nav.side button.active {
  background: var(--selected);
  color: var(--ink);
  font-weight: 700;
}

nav.side button:focus-visible,
.topbar-icon-btn:focus-visible,
.bottom-nav button:focus-visible,
.sheet button:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
}

main.panel {
  padding: 1.25rem 1.35rem 2rem;
  overflow: auto;
  min-width: 0;
  width: 100%;
}

/* —— UX-8A-2: shell móvil (≤720px) —— */
@media (max-width: 720px) {
  .shell {
    grid-template-columns: 1fr;
  }

  /* Menú deja de competir: drawer overlay, no flex-wrap permanente */
  .topbar-mobile {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex: 1 1 auto;
    min-width: 0;
    order: 2;
    width: 100%;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    padding: 0.75rem 1rem;
  }

  .topbar-brand {
    order: 1;
  }

  .topbar .user-meta {
    order: 3;
    font-size: 0.8rem;
  }

  .topbar-icon-btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.45rem 0.75rem;
    flex-shrink: 0;
  }

  .module-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(18, 42, 64, 0.45);
    z-index: 40;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
  }

  .nav-backdrop[hidden] {
    display: none !important;
  }

  nav.side {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 86vw);
    z-index: 50;
    border-right: 1px solid var(--line);
    border-bottom: none;
    padding: 1rem 0.75rem calc(1rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 8px 0 28px rgba(18, 42, 64, 0.18);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    /* no flex-wrap: drawer vertical */
    display: block;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  nav.side.is-open {
    transform: translateX(0);
  }

  nav.side button {
    width: 100%;
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
  }

  main.panel {
    width: 100%;
    max-width: 100%;
    padding: 1rem 1rem 1.5rem;
    overflow-x: hidden;
  }

  #view-app.has-bottom-nav main.panel {
    padding-bottom: calc(5.25rem + env(safe-area-inset-bottom, 0px));
  }

  /* Bottom nav residente */
  .bottom-nav {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    background: #122a40;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.25rem 0.35rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
    gap: 0.15rem;
  }

  .bottom-nav.hidden {
    display: none !important;
  }

  .bottom-nav button {
    flex: 1 1 0;
    min-height: 48px;
    background: transparent;
    color: rgba(255, 255, 255, 0.78);
    border: none;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.25rem;
  }

  .bottom-nav button.active {
    color: #ffffff;
    background: #2a5278;
  }

  .bottom-nav button:hover {
    background: #1f4466;
    color: #ffffff;
  }

  /* Sheet Operar */
  .sheet-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(18, 42, 64, 0.4);
    z-index: 55;
  }

  .sheet-backdrop.hidden,
  .sheet-backdrop[hidden] {
    display: none !important;
  }

  .sheet {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    background: var(--bg-panel);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -8px 28px rgba(18, 42, 64, 0.18);
    max-height: min(70vh, 480px);
    padding: 0.85rem 1rem calc(1rem + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
  }

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

  .sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .sheet-header h2 {
    margin: 0;
    font-family: var(--display);
    font-size: 1.2rem;
  }

  .sheet-body {
    display: grid;
    gap: 0.45rem;
  }

  .sheet-body button {
    width: 100%;
    text-align: left;
    min-height: 48px;
  }

  body.drawer-open,
  body.sheet-open {
    overflow: hidden;
  }
}

main.panel h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
  color: var(--ink);
}

.lead {
  color: var(--muted);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.list li {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--bg-panel);
  border-left: 4px solid var(--accent-soft);
}

.list .title { font-weight: 700; margin-bottom: 0.2rem; color: var(--ink); }
.list .meta { color: var(--muted); font-size: 0.85rem; }

.empty, .status-line {
  color: var(--muted);
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.65rem;
}

.actions button {
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.flash-ok {
  color: #1b7a4e;
  font-size: 0.9rem;
  margin: 0 0 0.75rem;
}

.mini-form {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
  padding: 1rem;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--bg-panel);
  max-width: 520px;
}

.mini-form label {
  display: grid;
  gap: 0.3rem;
  margin: 0;
}

.mini-form select,
.mini-form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid #c9d6e0;
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.mini-form input { margin-bottom: 0; }

.chooser-card .hint,
.hint {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
  margin: 0 0 1rem;
}

.chooser-buttons {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}

.chooser-option .chooser-btn {
  width: 100%;
  min-height: 48px;
}

.chooser-option .hint {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
}

.nav-group {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0.75rem 0.35rem 0.35rem;
  font-weight: 700;
  text-transform: uppercase;
}

.kv {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
}

.kv > div {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--bg-panel);
  border-left: 4px solid var(--accent-soft);
}

.kv span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.kv strong {
  color: var(--ink);
  font-size: 1rem;
}

.subhead {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 1.25rem 0 0.65rem;
  color: var(--ink);
}

/* UX-8A-3.1 — Hub Inicio residente */
.hub-section {
  margin: 0 0 1.35rem;
}

.hub-title {
  font-family: var(--display);
  font-size: 1.05rem;
  margin: 0 0 0.65rem;
  color: var(--ink);
  font-weight: 700;
}

.hub-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0.85rem 0 0.45rem;
}

.hub-empty {
  margin: 0;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px dashed var(--line);
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.hub-grid {
  display: grid;
  gap: 0.65rem;
}

.hub-card {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--accent-soft);
  background: var(--bg-panel);
  color: var(--ink);
  cursor: pointer;
  box-shadow: none;
}

.hub-card:hover {
  background: var(--selected-hover);
  border-color: var(--accent-soft);
}

.hub-card--warn {
  border-left-color: var(--warn);
}

.hub-card-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.hub-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.hub-card-meta {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.35;
}

.hub-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.hub-action {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  background: var(--bg-panel);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.92rem;
}

.hub-action:hover {
  background: var(--selected);
  border-color: var(--accent-soft);
}

.hub-account {
  opacity: 0.92;
  padding-top: 0.35rem;
  border-top: 1px solid var(--line-soft);
}

.hub-account .hub-title {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 600;
}

.kv--compact > div {
  padding: 0.55rem 0.75rem;
  border-left-width: 3px;
}

.kv--compact strong {
  font-size: 0.95rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .hub-actions {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 721px) {
  .hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hub-actions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.code-block {
  overflow: auto;
  padding: 0.85rem;
  background: #ffffff;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  font-size: 0.8rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .nav-group {
    width: 100%;
    margin: 0.65rem 0 0.25rem;
  }
}