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

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2236;
  --bg-input: #0f172a;
  --bg-hover: #1e293b;
  --border: #1e293b;
  --border-focus: #3b82f6;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-glow: rgba(59,130,246,0.15);
  --success: #22c55e;
  --success-bg: rgba(34,197,94,0.1);
  --error: #ef4444;
  --error-bg: rgba(239,68,68,0.1);
  --warn: #f59e0b;
  --warn-bg: rgba(245,158,11,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
}

html { font-size: 14px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========== App Layout ========== */
.app { display: flex; flex-direction: column; min-height: 100vh; }

.header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 28px;
  background: linear-gradient(180deg, rgba(17,24,39,0.95) 0%, rgba(10,14,23,0.9) 100%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 10;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.header h1 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.02em; }
.subtitle { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.status-indicator {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 0.82rem; color: var(--text-secondary);
}
.status-indicator .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
  animation: none;
}
.status-indicator.running .dot { background: var(--success); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ========== Main Content ========== */
.main-content {
  display: grid; grid-template-columns: 420px 1fr;
  gap: 0; flex: 1; overflow: hidden;
}

.panel { display: flex; flex-direction: column; }
.panel-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.panel-header h2 { font-size: 0.95rem; font-weight: 600; }
.badge {
  font-size: 0.75rem; padding: 3px 10px; border-radius: 12px;
  background: var(--accent-glow); color: var(--accent); font-weight: 500;
}

/* ========== Accounts Panel ========== */
.accounts-panel {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  max-height: calc(100vh - 77px);
  overflow-y: auto;
}
.accounts-list { flex: 1; overflow-y: auto; padding: 12px; }

/* Account Card */
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}
.account-card:hover { border-color: var(--border-focus); box-shadow: 0 0 0 1px var(--accent-glow); }
.account-card .card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px;
}
.account-card .card-num {
  font-size: 0.75rem; font-weight: 600; color: var(--accent);
  background: var(--accent-glow); padding: 2px 8px; border-radius: 6px;
}
.account-card .card-status {
  font-size: 0.75rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px;
}
.account-card .remove-btn {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 2px; border-radius: 4px; font-size: 0.8rem;
  transition: color 0.15s, background 0.15s;
}
.account-card .remove-btn:hover { color: var(--error); background: var(--error-bg); }

.input-group { margin-bottom: 8px; }
.input-group:last-child { margin-bottom: 0; }
.input-group label {
  font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 4px; display: block; font-weight: 500;
}
.input-group input {
  width: 100%; padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-primary); font-family: var(--font-mono);
  font-size: 0.82rem; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.input-group input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.input-group input::placeholder { color: var(--text-muted); }

.input-row { display: flex; gap: 8px; }
.input-row .input-group { flex: 1; }

.secret-row { display: flex; gap: 6px; align-items: flex-end; }
.secret-row .input-group { flex: 1; }
.secret-row .preview-btn {
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-hover); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; font-size: 0.75rem;
  transition: all 0.15s; white-space: nowrap; margin-bottom: 0;
}
.secret-row .preview-btn:hover { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }

/* Panel Actions */
.panel-actions { padding: 8px 12px; }
.action-bar {
  padding: 14px 12px; display: flex; gap: 10px;
  border-top: 1px solid var(--border);
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.84rem; font-weight: 500;
  cursor: pointer; border: none; transition: all 0.2s;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff; flex: 1; justify-content: center;
  box-shadow: 0 2px 12px rgba(59,130,246,0.3);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 4px 20px rgba(59,130,246,0.4); transform: translateY(-1px); }
.btn-secondary {
  background: var(--bg-card); color: var(--text-secondary);
  border: 1px solid var(--border); width: 100%; justify-content: center;
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); border-color: var(--accent); }
.btn-danger {
  background: var(--error-bg); color: var(--error);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-danger:hover:not(:disabled) { background: rgba(239,68,68,0.15); }
.btn-icon {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 4px; border-radius: 4px;
  display: flex; align-items: center; transition: all 0.15s;
}
.btn-icon:hover { color: var(--text-primary); background: var(--bg-hover); }

/* ========== TOTP Preview ========== */
.totp-preview {
  margin: 0 12px 12px; padding: 14px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.totp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; font-size: 0.82rem; }
.totp-code {
  font-family: var(--font-mono); font-size: 2rem; font-weight: 600;
  text-align: center; letter-spacing: 0.2em; color: var(--accent);
  padding: 8px 0;
}
.totp-timer { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.totp-timer-bar { height: 100%; background: var(--accent); transition: width 1s linear; }

/* ========== Console Panel ========== */
.console-panel {
  background: var(--bg-primary);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 77px);
}
.console-output {
  flex: 1; overflow-y: auto; padding: 12px 16px;
  font-family: var(--font-mono); font-size: 0.8rem;
}

.log-entry {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 5px 8px; border-radius: 4px; margin-bottom: 2px;
  transition: background 0.15s; line-height: 1.5;
}
.log-entry:hover { background: var(--bg-hover); }
.log-time { color: var(--text-muted); white-space: nowrap; font-size: 0.75rem; padding-top: 1px; }
.log-account {
  color: var(--accent); font-weight: 500; white-space: nowrap;
  max-width: 160px; overflow: hidden; text-overflow: ellipsis; font-size: 0.75rem; padding-top: 1px;
}
.log-msg { color: var(--text-secondary); word-break: break-word; }
.log-entry.log-success .log-msg { color: var(--success); }
.log-entry.log-error .log-msg { color: var(--error); }
.log-entry.log-warn .log-msg { color: var(--warn); }

/* ========== Summary Bar ========== */
.summary-bar {
  display: flex; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.summary-card {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  padding: 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.summary-card.success { background: var(--success-bg); border-color: rgba(34,197,94,0.2); }
.summary-card.failed { background: var(--error-bg); border-color: rgba(239,68,68,0.2); }
.summary-card.total { background: var(--bg-card); }
.summary-num { font-size: 1.5rem; font-weight: 700; }
.summary-card.success .summary-num { color: var(--success); }
.summary-card.failed .summary-num { color: var(--error); }
.summary-card.total .summary-num { color: var(--accent); }
.summary-label { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========== Responsive ========== */
@media (max-width: 900px) {
  .main-content { grid-template-columns: 1fr; }
  .accounts-panel { max-height: none; border-right: none; border-bottom: 1px solid var(--border); }
  .console-panel { min-height: 400px; }
}