/* ─── Theme Variables ─────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg: #0f1117;
  --bg2: #161822;
  --surface: #1c1e2b;
  --surface2: #242736;
  --surface3: #2c2f42;
  --border: #2e3148;
  --border2: #3a3d55;
  --text: #e4e6f0;
  --text2: #8b8fa7;
  --text3: #5d6180;
  --accent: #0078d4;
  --accent2: #2899f5;
  --accent-bg: rgba(0, 120, 212, 0.12);
  --green: #00b894;
  --green-bg: rgba(0, 184, 148, 0.12);
  --red: #e17055;
  --red-bg: rgba(225, 112, 85, 0.12);
  --orange: #fdcb6e;
  --orange-bg: rgba(253, 203, 110, 0.12);
  --blue: #74b9ff;
  --blue-bg: rgba(116, 185, 255, 0.12);
  --shadow: none;
  --topbar-bg: rgba(15, 17, 23, 0.85);
  --code-bg: var(--surface2);
}

[data-theme="light"] {
  --bg: #f0f2f5;
  --bg2: #ffffff;
  --surface: #ffffff;
  --surface2: #f5f6fa;
  --surface3: #eceef4;
  --border: #dde1eb;
  --border2: #c8cdd9;
  --text: #1a1d27;
  --text2: #6b7185;
  --text3: #9096a9;
  --accent: #0078d4;
  --accent2: #005ea6;
  --accent-bg: rgba(0, 120, 212, 0.08);
  --green: #00a17d;
  --green-bg: rgba(0, 161, 125, 0.08);
  --red: #d35400;
  --red-bg: rgba(211, 84, 0, 0.08);
  --orange: #c8980a;
  --orange-bg: rgba(200, 152, 10, 0.08);
  --blue: #2e86de;
  --blue-bg: rgba(46, 134, 222, 0.08);
  --shadow: none;
  --topbar-bg: rgba(255, 255, 255, 0.85);
  --code-bg: #eceef4;
}

:root {
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

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

/* ─── Navbar ──────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 32px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.navbar-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.navbar-brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
}

.navbar-brand-name span {
  color: var(--accent2);
}

.navbar-nav {
  display: flex;
  align-items: stretch;
  flex: 1;
  height: 60px;
  gap: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text2);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  color: var(--accent2);
  border-bottom-color: var(--accent2);
}

.nav-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.nav-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--surface3);
  color: var(--text3);
  font-weight: 600;
}

.nav-link.active .nav-badge {
  background: var(--accent-bg);
  color: var(--accent2);
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--green);
}

.status-dot.offline {
  background: var(--red);
}

.navbar-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text2);
  padding: 4px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.navbar-user {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent2);
  padding: 4px 10px;
  background: var(--accent-bg);
  border-radius: 6px;
}

.theme-toggle {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  cursor: pointer;
  color: var(--text2);
  display: flex;
  align-items: center;
  transition: all var(--transition);
  font-size: 15px;
  line-height: 1;
}

.theme-toggle:hover {
  background: var(--surface3);
  color: var(--text);
}

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text3);
  cursor: pointer;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
  font-size: 13px;
}

.logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-bg);
}

/* ─── Content ─────────────────────────────────────────────────────────────── */
.content {
  padding: 28px 24px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.page-header {
  margin-bottom: 24px;
}

.page-header h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.page-header p {
  font-size: 14px;
  color: var(--text2);
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  transition: background var(--transition), border var(--transition);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 14px;
  font-weight: 600;
}

.card-body {
  padding: 20px;
}

/* ─── Stats Grid ──────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.stat-card {
  padding: 20px 18px;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.stat-card:last-child {
  border-right: none;
}

.stat-label {
  font-size: 11px;
  color: var(--text3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.stat-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1;
  color: var(--text);
}

.stat-sub {
  font-size: 12px;
  color: var(--text3);
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
}

/* Charts row */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.chart-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-header span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text3);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.chart-body {
  padding: 16px;
}

.chart-body canvas {
  width: 100%;
  display: block;
}

/* Mini bar list for methods/status */
.bar-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bar-item-label {
  font-size: 12px;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text2);
  min-width: 36px;
}

.bar-item-track {
  flex: 1;
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}

.bar-item-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}

.bar-item-count {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text3);
  min-width: 32px;
  text-align: right;
}

@media (max-width: 900px) {
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card:nth-child(2) {
    border-right: none;
  }

  .stat-card:nth-child(1),
  .stat-card:nth-child(2) {
    border-bottom: 1px solid var(--border);
  }
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:hover {
  background: var(--surface3);
  border-color: var(--border2);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent2);
  border-color: var(--accent2);
}

.btn-danger {
  background: transparent;
  border-color: var(--red);
  color: var(--red);
}

.btn-danger:hover {
  background: var(--red-bg);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--surface2);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn svg {
  width: 15px;
  height: 15px;
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.span-2 {
  grid-column: span 2;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text3);
}

.form-group input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.checkbox-group label {
  font-size: 14px !important;
  text-transform: none !important;
  color: var(--text) !important;
}

.form-section {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 16px 0 10px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}

/* ─── Profiles / Targets Grid ──────────────────────────────────────────────── */
.profiles-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.profile-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  transition: border-color var(--transition);
  overflow: hidden;
}

.profile-row:hover {
  border-color: var(--border2);
}

.profile-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.profile-row-name {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.profile-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-bg);
  color: var(--accent2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.profile-avatar.green-avatar {
  background: var(--green-bg);
  color: var(--green);
}

.profile-name-wrap {
  min-width: 0;
}

.profile-name {
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.profile-url {
  font-size: 12px;
  color: var(--text2);
  margin-top: 3px;
  font-family: 'SF Mono', Monaco, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 420px;
}

.profile-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}

.profile-status-badge.running {
  background: var(--green-bg);
  color: var(--green);
}

.profile-status-badge.stopped {
  background: var(--red-bg);
  color: var(--red);
}

.profile-row-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  margin-left: 12px;
}

.profile-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  padding: 0;
  background: var(--surface2);
}

.profile-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 20px;
  border-right: 1px solid var(--border);
  flex: 1;
  min-width: 120px;
}

.profile-detail:last-child {
  border-right: none;
}

.profile-detail-label {
  font-size: 10px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.profile-detail-value {
  font-size: 13px;
  font-weight: 500;
  word-break: break-all;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text3);
}

.empty-state svg {
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state p {
  margin-top: 8px;
  font-size: 14px;
}

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  border-radius: 6px;
  transition: all var(--transition);
}

.close-btn:hover {
  color: var(--text);
  background: var(--surface2);
}

/* ─── Toast ───────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  background: var(--green);
  color: #fff;
}

.toast.error {
  background: var(--red);
  color: #fff;
}

/* ─── Auth Pages (Professional Redesign) ─────────────────────────────────── */
.auth-page {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #0a0a0c;
  flex-direction: column;
  overflow-y: auto;
}

.auth-page.active {
  display: flex;
}

/* Auth topbar — matches landing page */
.auth-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid #1a1a1f;
  flex-shrink: 0;
}

.auth-topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-topbar-left img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.auth-topbar-left span {
  font-weight: 600;
  font-size: 15px;
  color: #e4e4e7;
  letter-spacing: -0.3px;
}

.auth-topbar-right {
  display: flex;
  gap: 8px;
}

.auth-topbar-right a {
  font-size: 13px;
  color: #71717a;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.auth-topbar-right a:hover {
  color: #d4d4d8;
  background: #18181b;
}

.auth-main {
  max-width: 420px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  width: 100%;
}

.auth-card {
  width: 100%;
}

.auth-card h2 {
  font-size: 36px;
  font-weight: 700;
  color: #fafafa;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 14px;
}

.auth-card .subtitle {
  font-size: 15px;
  color: #71717a;
  line-height: 1.7;
  margin-bottom: 36px;
}

.auth-card .form-group {
  margin-bottom: 20px;
}

.auth-card .form-group label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.auth-card .form-group input {
  width: 100%;
  height: 44px;
  padding: 12px;
  font-size: 14px;
  border-radius: 8px;
  border: 1px solid #1a1a1f;
  background: #0e0e11;
  color: #d4d4d8;
  transition: border-color 0.15s;
}

.auth-card .form-group input:focus {
  border-color: #0078d4;
  outline: none;
}

.auth-card .form-group input::placeholder {
  color: #3f3f46;
}

.auth-card .btn-primary {
  width: 100%;
  height: 48px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  justify-content: center;
  margin-top: 12px;
  cursor: pointer;
  border: none;
  background: #0078d4;
  color: #ffffff;
  transition: background 0.15s;
  display: inline-flex;
  align-items: center;
}

.auth-card .btn-primary:hover {
  background: #005ea6;
}

.auth-card .btn-primary:active {
  background: #004c8a;
}

.auth-error {
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
  border: 1px solid rgba(220, 38, 38, 0.15);
  display: none;
  font-weight: 500;
}

.auth-brand {
  margin-bottom: 32px;
  position: relative;
}

.auth-brand img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.auth-step {
  display: none;
}

.auth-step.active {
  display: block;
}

.auth-footer {
  max-width: 420px;
  margin: 40px auto;
  padding: 0 24px;
  font-size: 12px;
  color: #27272a;
}

@media (max-width: 600px) {
  .auth-main {
    padding: 48px 20px 40px;
  }

  .auth-card h2 {
    font-size: 28px;
  }
}

.totp-secret-box {
  background: #0e0e11;
  border: 1px solid #1a1a1f;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: #a1a1aa;
  font-weight: 600;
  letter-spacing: 1px;
  word-break: break-all;
  margin: 16px 0;
}

.qr-container {
  text-align: center;
  padding: 20px 0;
}

.qr-container canvas,
.qr-container img {
  border-radius: 10px;
  background: #fff;
  padding: 12px;
  border: 1px solid #1a1a1f;
}

/* ─── Live indicator ──────────────────────────────────────────────────────── */
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* ─── Metrics row ─────────────────────────────────────────────────────────── */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.metric-box {
  text-align: center;
  padding: 10px 6px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.metric-val {
  font-size: 18px;
  font-weight: 700;
}

.metric-lbl {
  font-size: 10px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
  margin-top: 2px;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar-inner {
    padding: 0 16px;
    gap: 0;
  }

  .navbar-brand {
    margin-right: 12px;
  }

  .navbar-brand-name {
    display: none;
  }

  .nav-link {
    padding: 0 10px;
    font-size: 12px;
    gap: 4px;
  }

  .nav-link svg {
    display: none;
  }

  .navbar-status {
    display: none;
  }

  .navbar-user {
    display: none;
  }

  .content {
    padding: 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.span-2 {
    grid-column: span 1;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .profile-row-top {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .profile-row-actions {
    margin-left: 0;
    flex-wrap: wrap;
  }

  .profile-url {
    max-width: 100%;
  }

  .profile-detail {
    min-width: 100px;
  }
}

@keyframes flash {
  0% {
    background: var(--accent-bg);
  }

  100% {
    background: transparent;
  }
}