/* ===========================
   CSS 变量 & 重置
   =========================== */
:root {
  --green: #10b981;
  --green-dark: #059669;
  --green-light: #d1fae5;
  --teal: #0d9488;
  --blue: #3b82f6;
  --blue-light: #dbeafe;
  --orange: #f97316;
  --orange-light: #ffedd5;
  --pink: #ec4899;
  --pink-light: #fce7f3;
  --red: #ef4444;
  --red-light: #fee2e2;
  --yellow: #f59e0b;
  --yellow-light: #fef3c7;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --bg: #f0fdf4;
  --card-bg: #ffffff;
  --border: #d1fae5;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Fira Code", Consolas, monospace;
}

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

html {
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--slate-800);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--green-dark);
}
code,
pre {
  font-family: var(--font-mono);
}

/* ===========================
   工具类
   =========================== */
.hidden {
  display: none !important;
}
.text-muted {
  color: var(--slate-500);
  font-size: 0.875rem;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   加载屏幕
   =========================== */
#loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #064e3b 0%, #0f766e 60%, #064e3b 100%);
  color: #fff;
  z-index: 9999;
  gap: 16px;
  transition: opacity 0.3s ease;
}
#loading-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===========================
   视图容器
   =========================== */
#app {
  min-height: 100vh;
}
.view {
  display: none;
}
.view.active {
  display: block;
}
.view.active.auth-view {
  display: flex;
}

/* ===========================
   Auth 视图 (登录 / 设置向导)
   =========================== */
.auth-view {
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #064e3b 0%, #0f766e 60%, #064e3b 100%);
  padding: 24px;
}

.auth-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  color: #fff;
}

/* 深色卡片内的提示文字改为半透明白色，确保可读 */
.auth-card .text-muted {
  color: rgba(255, 255, 255, 0.65);
}
.auth-card small {
  color: rgba(255, 255, 255, 0.6);
}
/* platform-btn 有自己的浅色背景，恢复深色文字 */
.auth-card .platform-btn small {
  color: var(--slate-500);
}

.setup-card {
  max-width: 560px;
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
  color: #fff;
}
.auth-logo svg {
  opacity: 0.9;
}
.auth-logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* ===========================
   步骤指示器
   =========================== */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: default;
}
.step span {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  font-size: 0.875rem;
  border: 2px solid rgba(255, 255, 255, 0.25);
  transition: all 0.3s;
}
.step.active span {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.3);
}
.step.done span {
  background: rgba(16, 185, 129, 0.6);
  color: #fff;
  border-color: transparent;
}
.step small {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}
.step.active small {
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  min-width: 32px;
  max-width: 60px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 8px;
  margin-bottom: 16px;
}

/* ===========================
   表单
   =========================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-group input,
.form-group select {
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font);
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  width: 100%;
}
.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}
.form-group select option {
  background: var(--slate-800);
  color: #fff;
}

/* Dashboard 内的表单 (白底) */
.modal .form-group label {
  color: var(--slate-700);
}
.modal .form-group input,
.modal .form-group select {
  background: #fff;
  border-color: var(--slate-200);
  color: var(--slate-800);
}
.modal .form-group input::placeholder {
  color: var(--slate-400);
}
.modal .form-group input:focus,
.modal .form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-grid .col-span-2 {
  grid-column: span 2;
}
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}

/* ===========================
   按钮
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background 0.15s,
    opacity 0.15s,
    box-shadow 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green-dark);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}
.btn-primary:hover:not(:disabled) {
  background: var(--green-dark);
}
.btn-secondary {
  background: var(--slate-100);
  color: var(--slate-700);
  border-color: var(--slate-200);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--slate-200);
}
.btn-danger {
  background: var(--red);
  color: #fff;
  border-color: #dc2626;
}
.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}
.btn-danger-ghost {
  background: transparent;
  color: var(--red);
  border-color: transparent;
}
.btn-danger-ghost:hover:not(:disabled) {
  background: var(--red-light);
}
.btn-ghost {
  background: transparent;
  color: var(--slate-600);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--slate-100);
}
.btn-ghost-dark {
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  border-color: transparent;
}
.btn-ghost-dark:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.8);
}
.btn-outline:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
}
.modal .btn-outline {
  border-color: var(--slate-300);
  color: var(--slate-600);
}
.modal .btn-outline:hover:not(:disabled) {
  background: var(--slate-100);
}
.btn-block {
  width: 100%;
}
.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}
.btn-xs {
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
}
.btn-block {
  width: 100%;
  justify-content: center;
}

/* 隧道操作按钮 */
.btn-enable {
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 9999px;
  background: var(--green-light);
  color: var(--green-dark);
  border: none;
  cursor: pointer;
}
.btn-enable:hover {
  background: #a7f3d0;
}
.btn-disable {
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 9999px;
  background: var(--red-light);
  color: var(--red);
  border: none;
  cursor: pointer;
}
.btn-disable:hover {
  background: #fecaca;
}
.btn-del {
  font-size: 0.75rem;
  padding: 3px 12px;
  border-radius: 9999px;
  background: var(--slate-100);
  color: var(--slate-600);
  border: none;
  cursor: pointer;
}
.btn-del:hover {
  background: var(--slate-200);
}
.btn-view-log {
  padding: 6px;
  border-radius: 9999px;
  background: transparent;
  color: var(--slate-400);
  border: none;
  cursor: pointer;
}
.btn-view-log:hover {
  background: var(--green-light);
  color: var(--green-dark);
}
.btn-view-log:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}
.btn-add-tunnel {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--green);
  color: #fff;
  border: none;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(16, 185, 129, 0.4);
}
.btn-add-tunnel:hover {
  background: var(--green-dark);
}

/* ===========================
   徽标
   =========================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-success {
  background: var(--green-light);
  color: var(--green-dark);
}
.badge-warning {
  background: var(--yellow-light);
  color: #92400e;
}
.badge-danger {
  background: var(--red-light);
  color: var(--red);
}
.badge-info {
  background: var(--blue-light);
  color: #1d4ed8;
}
.badge-type {
  background: var(--green-light);
  color: var(--green-dark);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-os {
  background: var(--slate-100);
  color: var(--slate-600);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
}

/* ===========================
   提示框
   =========================== */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.alert-danger {
  background: var(--red-light);
  color: #b91c1c;
  border: 1px solid #fca5a5;
}
.alert-success {
  background: var(--green-light);
  color: var(--green-dark);
  border: 1px solid #6ee7b7;
}
.alert-warning {
  background: var(--yellow-light);
  color: #78350f;
  border: 1px solid #fcd34d;
}
.alert-close {
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  font-size: 1.1rem;
  color: inherit;
  opacity: 0.7;
}
.alert-close:hover {
  opacity: 1;
}

/* ===========================
   导航栏
   =========================== */
#navbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
  color: #fff;
  border-radius: 8px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.4);
}
.nav-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-800);
  letter-spacing: -0.3px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===========================
   统计卡片
   =========================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 500px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--slate-100);
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
}

.stat-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.stat-icon-green {
  background: linear-gradient(135deg, var(--green), var(--teal));
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.stat-icon-blue {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.stat-icon-orange {
  background: linear-gradient(135deg, #f97316, #f59e0b);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}
.stat-icon-pink {
  background: linear-gradient(135deg, #ec4899, #f43f5e);
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.stat-body {
  flex: 1;
  min-width: 0;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--slate-500);
  font-weight: 500;
  margin-bottom: 4px;
}
.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--slate-800);
  line-height: 1;
}
.stat-sub {
  font-size: 0.72rem;
  color: var(--slate-400);
  margin-top: 4px;
}

/* ===========================
   区块标题
   =========================== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--slate-800);
}

/* ===========================
   客户端卡片
   =========================== */
.client-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s;
}
.client-card:hover {
  box-shadow: var(--shadow-md);
}

.client-card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--slate-50);
  background: rgba(240, 253, 244, 0.5);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.client-info {
  display: flex;
  align-items: center;
  gap: 14px;
}
.client-avatar {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.client-avatar.online {
  background: var(--green-light);
  color: var(--green-dark);
}
.client-avatar.offline {
  background: var(--slate-100);
  color: var(--slate-400);
}
.client-status-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  bottom: -2px;
  right: -2px;
  border: 2px solid #fff;
}
.client-status-dot.online {
  background: var(--green);
}
.client-status-dot.offline {
  background: var(--slate-400);
}
.client-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-800);
}
.client-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--slate-500);
}

.client-res-bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}
.res-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--slate-500);
}
.res-bar-track {
  flex: 1;
  min-width: 80px;
  height: 5px;
  background: var(--slate-100);
  border-radius: 9999px;
  overflow: hidden;
}
.res-bar-fill {
  height: 100%;
  border-radius: 9999px;
}
.res-bar-fill.cpu {
  background: #3b82f6;
}
.res-bar-fill.mem {
  background: #a855f7;
}
.res-bar-fill.disk {
  background: var(--orange);
}

.client-stats {
  display: flex;
  gap: 20px;
  align-items: center;
}
.client-stat {
  text-align: right;
}
.client-stat-label {
  font-size: 0.7rem;
  color: var(--slate-400);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  margin-bottom: 2px;
}
.client-stat-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}
.client-stat-value.speed-in {
  color: var(--green-dark);
}
.client-stat-value.speed-out {
  color: var(--blue);
}

.client-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===========================
   隧道表格
   =========================== */
.tunnels-table-wrap {
  overflow-x: auto;
}
.tunnels-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.tunnels-table th {
  padding: 10px 20px;
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--slate-500);
  background: rgba(240, 253, 244, 0.4);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tunnels-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--slate-50);
  vertical-align: middle;
}
.tunnels-table tr:last-child td {
  border-bottom: none;
}
.tunnels-table tr:hover td {
  background: rgba(240, 253, 244, 0.4);
}
.tunnels-table tr.disabled-row td {
  opacity: 0.5;
}
.tunnels-table td.text-right,
.tunnels-table th.text-right {
  text-align: right;
}
.tunnels-table td.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.port-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
}
.traffic-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate-600);
}
.traffic-in {
  color: var(--green-dark);
}
.traffic-out {
  color: var(--blue);
}
td .tunnel-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

/* ===========================
   空状态
   =========================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  color: var(--slate-400);
  gap: 12px;
}
.empty-icon {
  opacity: 0.4;
}
.empty-state p {
  font-size: 0.9rem;
}

/* ===========================
   弹窗
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 460px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
.modal-lg {
  max-width: 640px;
}
.modal-xl {
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-sm {
  max-width: 360px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--slate-100);
}
.modal-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-800);
}
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--slate-400);
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
}
.modal-close:hover {
  background: var(--slate-100);
  color: var(--slate-700);
}
.modal-body {
  padding: 20px;
}
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

/* ===========================
   终端弹窗
   =========================== */
.terminal-header {
  background: #252526;
  border-bottom: 1px solid #111;
  border-radius: var(--radius) var(--radius) 0 0;
}
.terminal-header h3 {
  color: var(--slate-200);
}
.terminal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--slate-300);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.terminal-actions {
  display: flex;
  gap: 4px;
}
.terminal-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: #1e1e1e;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  min-height: 400px;
}
.log-line {
  display: block;
  white-space: pre-wrap;
  word-break: break-all;
  color: #d4d4d4;
}
.log-line:hover {
  background: rgba(255, 255, 255, 0.04);
}
.log-line.log-info {
  color: #60a5fa;
}
.log-line.log-error {
  color: #f87171;
}
.log-empty {
  color: #4b5563;
  text-align: center;
  padding: 40px;
}
.log-empty p {
  color: #4b5563;
}

/* ===========================
   模式选择卡片
   =========================== */
.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 16px;
}
.mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  border-radius: var(--radius);
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  transition: all 0.18s;
  text-align: center;
  font-family: var(--font);
}
.mode-card:hover {
  border-color: var(--green);
  background: rgba(16, 185, 129, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.mode-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
}
.mode-icon svg {
  width: 100%;
  height: 100%;
}
.mode-card strong {
  font-size: 1rem;
  font-weight: 600;
  display: block;
}
.mode-card p {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
}

/* ===========================
   平台选择
   =========================== */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.platform-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  border-radius: var(--radius);
  border: 2px solid var(--slate-200);
  background: var(--slate-50);
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
  font-family: var(--font);
}
.platform-btn:hover {
  border-color: var(--green);
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.platform-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}
.platform-icon svg {
  width: 100%;
  height: 100%;
}
.platform-btn strong {
  font-size: 0.9rem;
  color: var(--slate-800);
  display: block;
}
.platform-btn small {
  font-size: 0.72rem;
  color: var(--slate-500);
}

/* ===========================
   代码块
   =========================== */
.code-block {
  background: #1e293b;
  color: #86efac;
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 0.8rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 320px;
  overflow-y: auto;
}
.code-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

/* ===========================
   信息表
   =========================== */
.info-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}
.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  font-size: 0.875rem;
}
.info-row span {
  color: rgba(255, 255, 255, 0.7);
}
.info-row code {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.modal .info-row {
  background: var(--slate-50);
}
.modal .info-row span {
  color: var(--slate-500);
}
.modal .info-row code {
  color: var(--slate-800);
}

.token-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.token-blur {
  filter: blur(5px);
  transition: filter 0.2s;
  cursor: pointer;
  user-select: none;
}
.token-blur:hover {
  filter: none;
}

/* ===========================
   成功状态
   =========================== */
.success-icon-big {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  border: 2px solid rgba(16, 185, 129, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--green);
  margin: 0 auto 16px;
}
.success-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
}
.success-block p {
  color: var(--green-dark);
  font-weight: 500;
}

/* ===========================
   响应式
   =========================== */
@media (max-width: 640px) {
  .auth-card {
    padding: 28px 22px;
  }
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-grid .col-span-2 {
    grid-column: span 1;
  }
  .client-card-header {
    flex-direction: column;
  }
  .client-stats {
    flex-wrap: wrap;
    gap: 10px;
  }
  .nav-title {
    display: none;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 400px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}