/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #1a1a2e;
  --surface:      #16213e;
  --surface-alt:  #0f3460;
  --surface-hover:#1a2a50;
  --border:       #2a3a5e;
  --text:         #e0e0ee;
  --text-muted:   #8899bb;
  --accent:       #e94560;
  --accent-hover: #c73050;
  --blue:         #3d7ef5;
  --blue-hover:   #2d6ee5;
  --green:        #2ecc71;
  --yellow:       #f1c40f;
  --red:          #e74c3c;
  --grey:         #555577;
  --radius:       6px;
  --shadow:       0 4px 20px rgba(0,0,0,0.4);
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* ── Screens ──────────────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: block; }

/* ── Login ────────────────────────────────────────────────── */
#login-screen {
  display: none;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
#login-screen.active { display: flex; }

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 340px;
  box-shadow: var(--shadow);
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.login-subtitle {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.login-card input {
  display: block;
  width: 100%;
  margin-bottom: 0.75rem;
}

/* ── Inputs ───────────────────────────────────────────────── */
input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
}
select option { background: var(--surface); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary   { background: var(--blue);        color: #fff; }
.btn-primary:hover   { background: var(--blue-hover); }

.btn-danger    { background: var(--accent);      color: #fff; }
.btn-danger:hover    { background: var(--accent-hover); }

.btn-success   { background: var(--green);       color: #111; }
.btn-success:hover   { background: #27ae60; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }

.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.75rem; }

.error-text { color: var(--accent); font-size: 0.8125rem; margin-bottom: 0.5rem; }
.hidden { display: none !important; }

/* ── App header ───────────────────────────────────────────── */
#app-screen { display: none; flex-direction: column; height: 100vh; }
#app-screen.active { display: flex; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-alt);
  padding: 0 1.25rem;
  height: 52px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}

.app-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-user {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

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

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--text);
  border-bottom-color: var(--blue);
}

/* ── Content area ─────────────────────────────────────────── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

/* ── Cards / sections ─────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
}

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead tr {
  background: var(--surface-alt);
}

th {
  padding: 0.65rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
  vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr:nth-child(even) { background: rgba(255,255,255,0.025); }

tbody tr:hover { background: var(--surface-hover); }

.td-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* ── Status badges ────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-running      { background: rgba(46,204,113,0.2);  color: var(--green);  }
.badge-provisioning { background: rgba(241,196,15,0.2);  color: var(--yellow); }
.badge-error        { background: rgba(231,76,60,0.2);   color: var(--red);    }
.badge-destroyed    { background: rgba(85,85,119,0.2);   color: var(--grey);   }
.badge-pending      { background: rgba(241,196,15,0.15); color: var(--yellow); }
.badge-complete     { background: rgba(46,204,113,0.2);  color: var(--green);  }
.badge-failed       { background: rgba(231,76,60,0.2);   color: var(--red);    }
.badge-active       { background: rgba(46,204,113,0.2);  color: var(--green);  }
.badge-disabled     { background: rgba(85,85,119,0.2);   color: var(--grey);   }
.badge-available    { background: rgba(61,126,245,0.2);  color: var(--blue);   }
.badge-assigned     { background: rgba(241,196,15,0.2);  color: var(--yellow); }

/* ── Job event list ───────────────────────────────────────── */
.job-events {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  font-family: 'SF Mono', 'Consolas', monospace;
  font-size: 0.75rem;
  line-height: 1.7;
  max-height: 300px;
  overflow-y: auto;
  color: var(--text-muted);
}
.job-events .ev-time { color: var(--grey); margin-right: 0.5rem; }
.job-events .ev-msg  { color: var(--text); }
.job-events .ev-error { color: var(--red); }

tr.job-row { cursor: pointer; }
tr.job-events-row td { padding: 0 1rem 0.75rem; }

/* ── API keys pool ────────────────────────────────────────── */
.pool-bar {
  display: flex;
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  margin: 0.5rem 0 0.25rem;
  background: var(--bg);
}
.pool-bar-available { background: var(--blue); }
.pool-bar-assigned  { background: var(--yellow); }
.pool-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.pool-legend span::before {
  content: '●';
  margin-right: 0.3rem;
}
.pool-legend .l-available::before { color: var(--blue); }
.pool-legend .l-assigned::before  { color: var(--yellow); }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  width: 440px;
  max-width: 95vw;
  box-shadow: var(--shadow);
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* ── Toast ────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 200;
}

.toast {
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
  max-width: 320px;
}
.toast-success { background: #1a3a28; border: 1px solid var(--green); color: var(--green); }
.toast-error   { background: #3a1a1a; border: 1px solid var(--red);   color: var(--red);   }
.toast-info    { background: #1a2a40; border: 1px solid var(--blue);  color: var(--blue);  }

@keyframes slideIn {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ── Loading ─────────────────────────────────────────────── */
.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

/* ── Confirm danger input ────────────────────────────────── */
.confirm-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.confirm-hint strong { color: var(--accent); }