/* app.css — UDD Monitor PWA
   Dark theme matching the Android app: black bg, purple primary, dark surface cards */

:root {
  --bg:         #000000;
  --surface:    #1a1a1a;
  --surface2:   #242424;
  --border:     #333333;
  --primary:    #bb86fc;
  --primary-dk: #9c5ce6;
  --danger:     #cf6679;
  --success:    #4caf50;
  --warning:    #ff9800;
  --info:       #29b6f6;
  --text:       #e0e0e0;
  --text-dim:   #9e9e9e;
  --text-inv:   #000000;
  --radius:     10px;
  --radius-sm:  6px;
  --gap:        12px;
  --max-w:      600px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

/* ── App shell ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.screen { display: none; flex-direction: column; flex: 1; overflow: hidden; }
.screen.active { display: flex; }

/* ── Topbar ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
  height: 56px;
  flex-shrink: 0;
}
.topbar h1 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  text-align: center;
}
.icon-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none;
  color: var(--text);
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  flex-shrink: 0;
}
.icon-btn:active { background: var(--surface2); }

/* ── Scrollable content ── */
.scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--gap);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  -webkit-overflow-scrolling: touch;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px;
  border: 1px solid var(--border);
}
.card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}
.card-body {
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

.card.tone-success { border-left: 4px solid var(--success); }
.card.tone-danger  { border-left: 4px solid var(--danger);  }
.card.tone-warning { border-left: 4px solid var(--warning); }
.card.tone-info    { border-left: 4px solid var(--info);    }

.card.tone-success .card-title { color: var(--success); }
.card.tone-danger  .card-title { color: var(--danger);  }
.card.tone-warning .card-title { color: var(--warning); }
.card.tone-info    .card-title { color: var(--info);    }

.card.clickable { cursor: pointer; }
.card.clickable:active { opacity: .7; }

/* ── Status banner ── */
.status-banner {
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-weight: 700;
  font-size: 15px;
  text-align: center;
}
.status-banner.online  { background: #1b3a1e; color: var(--success); }
.status-banner.offline { background: #3a1b1e; color: var(--danger);  }

/* ── Labeled rows ── */
.labeled-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.labeled-row:last-child { border-bottom: none; }
.labeled-row .lbl { color: var(--text-dim); flex-shrink: 0; }
.labeled-row .val { text-align: right; word-break: break-all; }

/* ── Buttons ── */
.btn {
  display: block;
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: opacity .15s;
}
.btn:disabled      { opacity: .4; cursor: not-allowed; }
.btn:active:not(:disabled) { opacity: .75; }
.btn-primary   { background: var(--primary); color: var(--text-inv); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-danger    { background: var(--danger); color: #fff; }

.btn-row { display: flex; gap: var(--gap); }
.btn-row .btn { flex: 1; }

/* ── Inputs ── */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.field input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
  outline: none;
  font-family: inherit;
}
.field input:focus { border-color: var(--primary); }

/* ── Checkbox ── */
.check-row {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; font-size: 14px;
}
.check-row input[type=checkbox] {
  width: 18px; height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Unit chooser ── */
.unit-chooser { display: flex; flex-direction: column; gap: 8px; }
.unit-chooser-label {
  font-size: 12px; font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .4px;
}

/* ── Section heading ── */
.section-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-top: 4px;
}

/* ── Feedback banner ── */
.feedback-banner {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
}
.feedback-banner.success { background: #1b3a1e; border-left: 4px solid var(--success); color: var(--success); }
.feedback-banner.error   { background: #3a1b1e; border-left: 4px solid var(--danger);  color: var(--danger);  }
.fb-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 4px; }
.fb-body  { font-size: 13px; white-space: pre-wrap; word-break: break-word; }

/* ── Busy overlay ── */
#busy-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 900;
  align-items: center;
  justify-content: center;
}
#busy-overlay.show { display: flex; }
.spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--surface2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Confirm dialog ── */
#confirm-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#confirm-overlay.show { display: flex; }
.confirm-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 360px;
  border: 1px solid var(--border);
}
.confirm-box h2    { font-size: 17px; margin-bottom: 10px; }
.confirm-box p     { font-size: 14px; color: var(--text-dim); margin-bottom: 20px; }
.confirm-box .btn-row { margin-top: 0; }

/* ── Log entries ── */
.log-entry {
  font-size: 12px;
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--border);
  background: var(--surface2);
  word-break: break-word;
}
.log-entry.error { border-left-color: var(--danger);  }
.log-entry.warn  { border-left-color: var(--warning); }
.log-entry.info  { border-left-color: var(--info);    }
.log-ts { color: var(--text-dim); margin-right: 6px; }

/* ── Refresh age ── */
.refresh-age {
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  padding-bottom: 4px;
}

/* ── Two-pane (wide screens only) ── */
@media (min-width: 540px) {
  .two-pane {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
    align-items: start;
  }
}

/* ── Pane (child of two-pane) ── */
.pane { display: flex; flex-direction: column; gap: var(--gap); }
/* auth_additions.css — append to or import after app.css */

/* ── Login screen ── */
.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--gap);
  background: var(--bg);
}

.login-box {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
  margin-top: -8px;
}

/* ── Role badges ── */
.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
}

.role-system { background: #3a1b6e; color: #d4b0ff; border: 1px solid #6c3abf; }
.role-admin  { background: #1b2f3a; color: #7ecfff; border: 1px solid #2e6a8c; }
.role-user   { background: #1a2a1a; color: #7ed87e; border: 1px solid #2e6b2e; }

/* ── Topbar right grouping ── */
.topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Small button variant ── */
.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  width: auto;
}

/* ── Tab bar ── */
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ── User cards ── */
.user-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.uc-top {
  display: flex;
  align-items: center;
  gap: 12px;
}

.uc-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-dk);
  color: var(--text-inv);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.uc-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.uc-name     { font-size: 15px; font-weight: 600; }
.uc-username { font-size: 12px; color: var(--text-dim); }
.uc-protected { font-size: 13px; color: var(--text-dim); text-align: center; padding: 8px; }

.uc-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

/* ── Create user form ── */
.create-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Session rows ── */
.session-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.session-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.sg-name { font-weight: 600; flex: 1; }

.session-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.session-info { flex: 1; }
.session-ip   { font-size: 13px; font-weight: 600; }
.session-date { font-size: 11px; color: var(--text-dim); }
.session-ua   { font-size: 10px; color: var(--text-dim); font-family: monospace; }

/* ── Passkey rows ── */
.passkey-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.passkey-info { flex: 1; }
.passkey-name { font-size: 14px; font-weight: 600; }
.passkey-date { font-size: 12px; color: var(--text-dim); }

/* ── Screen: users ── */
#screen-users {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
#screen-users.active { display: flex; }

/* ── Screen: login ── */
#screen-login {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}
#screen-login.active { display: flex; }