/* ===========================================================
   Bóveda — hoja de estilos
   =========================================================== */

:root {
  --bg:            #0e1116;
  --bg-elev:       #151a21;
  --bg-elev-2:     #1c222b;
  --border:        #262e3a;
  --border-strong: #35404f;

  --text:          #e6eaf0;
  --text-dim:      #99a3b2;
  --text-faint:    #6b7686;

  --accent:        #6ea8fe;
  --accent-strong: #4d8ffb;
  --accent-soft:   rgba(110, 168, 254, .12);

  --danger:        #f47174;
  --danger-soft:   rgba(244, 113, 116, .12);

  --ok:            #5fd39a;
  --warn:          #f0b45f;

  --radius:   10px;
  --radius-lg: 14px;
  --shadow:   0 12px 32px rgba(0, 0, 0, .45);

  --sidebar-w: 240px;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.spacer { flex: 1; }

/* ---------- Controles base ---------- */

.input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--text-faint); }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea.input { resize: vertical; min-height: 68px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--bg-elev-2);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--border); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn-primary { background: var(--accent-strong); color: #08101d; font-weight: 600; }
.btn-primary:hover { background: var(--accent); }

.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { background: var(--bg-elev-2); color: var(--text); }
.btn-ghost.danger { color: var(--danger); }
.btn-ghost.danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.btn-danger { background: var(--danger); color: #1a0708; font-weight: 600; }
.btn-danger:hover { filter: brightness(1.08); }

.btn-block { width: 100%; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 38px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev-2);
  color: var(--text-dim);
  font-size: 15px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--border); color: var(--text); }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.link-btn {
  background: none;
  border: none;
  padding: 4px;
  color: var(--text-faint);
  font: inherit;
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
}
.link-btn:hover { color: var(--danger); }

.field { display: block; margin-bottom: 14px; }
.field-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
}
.req { color: var(--danger); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.input-group { display: flex; gap: 6px; }
.input-group .input { flex: 1; min-width: 0; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
}

.form-error {
  margin: 0 0 12px;
  padding: 9px 12px;
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 13px;
}

/* ---------- Pantalla de bloqueo ---------- */

.lock-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(77, 143, 251, .16), transparent 70%),
    var(--bg);
}

.lock-card {
  width: 100%;
  max-width: 380px;
  padding: 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
}

.lock-logo { font-size: 40px; line-height: 1; }
.lock-title { margin: 12px 0 4px; font-size: 24px; letter-spacing: -.02em; }
.lock-subtitle { margin: 0 0 24px; color: var(--text-dim); font-size: 14px; }
.lock-card .field { text-align: left; }
.lock-card .btn-primary { margin-top: 6px; }

.lock-hint {
  margin: 16px 0 0;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.45;
}

/* ---------- Medidor de fuerza ---------- */

.strength { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.strength-bar {
  flex: 1;
  height: 5px;
  background: var(--bg-elev-2);
  border-radius: 3px;
  overflow: hidden;
}
.strength-bar > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 3px;
  background: var(--danger);
  transition: width .2s, background .2s;
}
.strength-label {
  min-width: 62px;
  color: var(--text-dim);
  font-size: 12px;
  text-align: right;
}
.strength[data-level="0"] .strength-bar > span,
.strength[data-level="1"] .strength-bar > span { background: var(--danger); }
.strength[data-level="2"] .strength-bar > span { background: var(--warn); }
.strength[data-level="3"] .strength-bar > span,
.strength[data-level="4"] .strength-bar > span { background: var(--ok); }

/* ---------- Estructura del panel ---------- */

.app { display: flex; min-height: 100vh; }

.sidebar {
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  flex: none;
  padding: 20px 14px;
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 8px 20px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.01em;
}
.brand-logo { font-size: 20px; }

.nav { flex: 1; overflow-y: auto; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  margin-bottom: 2px;
  border: none;
  border-radius: var(--radius);
  background: none;
  color: var(--text-dim);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 500; }
.nav-item .nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-item .nav-count { color: var(--text-faint); font-size: 12px; }
.nav-item.active .nav-count { color: var(--accent); }

.sidebar-footer { display: grid; gap: 6px; padding-top: 14px; border-top: 1px solid var(--border); }
.sidebar-footer .btn { font-size: 13px; padding: 8px 12px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.search-wrap { position: relative; flex: 1; max-width: 460px; }
.search-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  font-size: 13px;
  opacity: .6;
  pointer-events: none;
}
.search-input { padding-left: 34px; }

.content { flex: 1; padding: 22px 24px 40px; }
.content-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.content-head h2 { margin: 0; font-size: 18px; letter-spacing: -.01em; }
.count { color: var(--text-faint); font-size: 13px; }

/* ---------- Lista de entradas ---------- */

.entry-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }

.entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, background .15s;
}
.entry:hover { border-color: var(--border-strong); background: var(--bg-elev-2); }

.entry-avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
}

.entry-main { flex: 1; min-width: 0; }
.entry-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.entry-name a { color: var(--text-faint); text-decoration: none; font-size: 12px; }
.entry-name a:hover { color: var(--accent); }
.entry-sub {
  color: var(--text-dim);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-secret {
  flex: none;
  width: 190px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: .04em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entry-tag {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text-faint);
  font-size: 11px;
}

.entry-actions { display: flex; gap: 6px; flex: none; }

/* ---------- Estado vacío ---------- */

.empty { padding: 64px 20px; text-align: center; }
.empty-icon { font-size: 40px; }
.empty-title { margin: 14px 0 4px; font-size: 16px; font-weight: 600; }
.empty-text { margin: 0 0 18px; color: var(--text-dim); font-size: 14px; }

/* ---------- Modales ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  background: rgba(5, 8, 12, .72);
  backdrop-filter: blur(2px);
}

.modal {
  width: 100%;
  max-width: 520px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  animation: pop .14s ease-out;
}
.modal-sm { max-width: 400px; }

@keyframes pop {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 17px; letter-spacing: -.01em; }

.modal-body { padding: 20px; }
.modal-foot { display: flex; gap: 8px; margin-top: 8px; }
.confirm-text { margin: 0 0 18px; color: var(--text-dim); }

/* ---------- Generador ---------- */

.generator {
  margin-bottom: 14px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.gen-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.gen-len { flex: none; color: var(--text-dim); font-size: 13px; }
.gen-len b { color: var(--text); }
.gen-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.gen-opts { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 12px; }
.gen-opts input { accent-color: var(--accent); }

/* ---------- Avisos ---------- */

.toasts {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  display: grid;
  gap: 8px;
  justify-items: end;
}
.toast {
  padding: 10px 16px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 14px;
  animation: pop .14s ease-out;
}
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.ok { border-color: var(--ok); color: var(--ok); }

/* ---------- Adaptación a pantallas pequeñas ---------- */

@media (max-width: 860px) {
  .entry-secret { display: none; }
  .entry-tag { display: none; }
}

@media (max-width: 680px) {
  .app { flex-direction: column; }
  .sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }
  .brand { padding: 0 6px 0 0; }
  .nav { display: flex; gap: 6px; overflow-x: auto; }
  .nav-item { width: auto; margin: 0; white-space: nowrap; }
  .sidebar-footer {
    grid-auto-flow: column;
    padding-top: 0;
    border-top: none;
  }
  .sidebar-footer .btn { font-size: 12px; }
  .topbar { padding: 12px 14px; }
  .content { padding: 16px 14px 32px; }
  .field-row { grid-template-columns: 1fr; }
  .modal-backdrop { padding: 16px 12px; }
}