/* ============================================
   Amon Panel - 神话史诗风格
   ============================================ */

/* CSS Variables */
:root {
  /* 主色调 */
  --gold: #C9A227;
  --gold-light: #FFD700;
  --gold-dim: #8B7355;
  --gold-glow: rgba(201, 162, 39, 0.4);

  /* 背景色 */
  --obsidian: #0D0D14;
  --obsidian-light: #121218;
  --surface: #16161F;
  --surface-elevated: #1C1C28;

  /* 文字色 - 提高对比度 */
  --text-primary: #F5F3ED;
  --text-secondary: #B8B0A0;
  --text-muted: #7A7265;

  /* 功能色 */
  --success: #4A9B7F;
  --warning: #C9A227;
  --danger: #9B4A4A;
  --info: #4A7A9B;

  /* 边框 */
  --border: #2A2A35;
  --border-gold: rgba(201, 162, 39, 0.3);

  /* 字体 */
  --font-display: 'Cinzel', serif;
  --font-body: 'Spectral', serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--obsidian);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* ============================================
   Background Effects
   ============================================ */

/* 星空/大理石纹理背景 */
.bg-texture {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201, 162, 39, 0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(201, 162, 39, 0.02) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(201, 162, 39, 0.01) 0%, transparent 70%);
}

/* 星点效果 */
.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255, 215, 0, 0.3), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(255, 215, 0, 0.2), transparent),
    radial-gradient(1px 1px at 50px 160px, rgba(255, 215, 0, 0.3), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255, 215, 0, 0.2), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255, 215, 0, 0.3), transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255, 215, 0, 0.2), transparent),
    radial-gradient(1px 1px at 200px 50px, rgba(255, 215, 0, 0.15), transparent),
    radial-gradient(1px 1px at 250px 180px, rgba(255, 215, 0, 0.25), transparent),
    radial-gradient(1px 1px at 300px 90px, rgba(255, 215, 0, 0.2), transparent),
    radial-gradient(1px 1px at 350px 140px, rgba(255, 215, 0, 0.15), transparent);
  background-size: 400px 200px;
  animation: twinkle 8s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ============================================
   Container & Layout
   ============================================ */

.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ============================================
   Main Panel - 神殿石碑风格
   ============================================ */

.panel {
  width: 100%;
  max-width: 480px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--obsidian-light) 100%);
  border: 1px solid var(--border);
  border-radius: 2px;
  position: relative;
  box-shadow:
    0 0 60px rgba(201, 162, 39, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(201, 162, 39, 0.1);
}

/* 顶部金色装饰线 */
.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--gold-dim) 20%,
    var(--gold) 50%,
    var(--gold-dim) 80%,
    transparent
  );
}

/* 底部金色装饰线 */
.panel::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--gold-dim) 30%,
    var(--gold-dim) 70%,
    transparent
  );
}

/* 角落装饰 */
.corner-decoration {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--gold-dim);
  border-style: solid;
  border-width: 0;
  opacity: 0.6;
}

.corner-decoration.top-left {
  top: 8px;
  left: 8px;
  border-top-width: 1px;
  border-left-width: 1px;
}

.corner-decoration.top-right {
  top: 8px;
  right: 8px;
  border-top-width: 1px;
  border-right-width: 1px;
}

.corner-decoration.bottom-left {
  bottom: 8px;
  left: 8px;
  border-bottom-width: 1px;
  border-left-width: 1px;
}

.corner-decoration.bottom-right {
  bottom: 8px;
  right: 8px;
  border-bottom-width: 1px;
  border-right-width: 1px;
}

/* ============================================
   Header
   ============================================ */

.panel-header {
  padding: 32px 32px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
}

/* Header 底部装饰 */
.panel-header::after {
  content: '◆';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--gold-dim);
  background: var(--surface);
  padding: 0 12px;
}

.logo {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 8px;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow: 0 0 30px var(--gold-glow);
  margin-bottom: 8px;
}

.tagline {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ============================================
   Panel Body
   ============================================ */

.panel-body {
  padding: 32px;
}

/* ============================================
   Views
   ============================================ */

.login-view,
.dashboard-view {
  display: none;
}

.login-view.active,
.dashboard-view.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Form Elements
   ============================================ */

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  background: var(--obsidian);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.form-input::placeholder {
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
}

.form-input:focus {
  outline: none;
  border-color: var(--gold-dim);
  box-shadow:
    0 0 0 3px rgba(201, 162, 39, 0.1),
    inset 0 0 20px rgba(201, 162, 39, 0.03);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  width: 100%;
  padding: 16px 24px;
  border: none;
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dim) 100%);
  color: var(--obsidian);
  box-shadow:
    0 4px 20px rgba(201, 162, 39, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 30px rgba(201, 162, 39, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--gold-dim);
  background: rgba(201, 162, 39, 0.05);
}

.btn-danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  font-size: 10px;
  padding: 8px 16px;
  width: auto;
  letter-spacing: 2px;
}

.btn-danger:hover {
  background: rgba(155, 74, 74, 0.1);
}

.btn-danger:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-download {
  background: linear-gradient(180deg, var(--surface-elevated) 0%, var(--surface) 100%);
  border: 1px solid var(--gold-dim);
  color: var(--gold);
}

.btn-download:hover {
  background: linear-gradient(180deg, var(--surface) 0%, var(--obsidian-light) 100%);
  box-shadow: 0 0 20px rgba(201, 162, 39, 0.2);
}

/* ============================================
   Loading Spinner
   ============================================ */

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Error Message
   ============================================ */

.error-message {
  background: rgba(155, 74, 74, 0.1);
  border: 1px solid var(--danger);
  border-radius: 2px;
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--danger);
  display: none;
  text-align: center;
}

.error-message.show {
  display: block;
  animation: shake 0.4s ease-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

/* ============================================
   Stats Grid
   ============================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--obsidian);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 18px;
  position: relative;
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: var(--gold-dim);
  box-shadow: 0 0 20px rgba(201, 162, 39, 0.05);
}

/* 左侧装饰条 */
.stat-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 2px;
  height: 60%;
  background: var(--gold-dim);
  opacity: 0.6;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.stat-value.valid {
  color: var(--success);
}

.stat-value.expired {
  color: var(--danger);
}

.stat-value.inactive {
  color: var(--text-muted);
}

/* ============================================
   Section Title
   ============================================ */

.section-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::before,
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.section-title::after {
  background: linear-gradient(90deg, transparent, var(--border));
}

/* ============================================
   Devices List
   ============================================ */

.devices-list {
  background: var(--obsidian);
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 20px;
  max-height: 180px;
  overflow-y: auto;
}

.devices-list::-webkit-scrollbar {
  width: 4px;
}

.devices-list::-webkit-scrollbar-track {
  background: var(--obsidian);
}

.devices-list::-webkit-scrollbar-thumb {
  background: var(--gold-dim);
  border-radius: 2px;
}

.device-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease;
}

.device-item:last-child {
  border-bottom: none;
}

.device-item:hover {
  background: rgba(201, 162, 39, 0.02);
}

.device-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.device-icon {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--gold-dim);
}

.device-hwid {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.no-devices {
  padding: 28px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

/* ============================================
   Unbind Info
   ============================================ */

.unbind-info {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 20px;
}

.unbind-count {
  color: var(--gold);
  font-weight: 700;
}

/* ============================================
   Actions Row
   ============================================ */

.actions-row {
  display: flex;
  gap: 12px;
}

.actions-row .btn {
  flex: 1;
}

/* ============================================
   Logout Link
   ============================================ */

.logout-link {
  display: block;
  text-align: center;
  margin-top: 24px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.logout-link:hover {
  color: var(--danger);
}

/* ============================================
   Footer
   ============================================ */

.panel-footer {
  padding: 18px 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
}

.panel-footer::before {
  content: '◆';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--gold-dim);
  background: var(--surface);
  padding: 0 12px;
}

.footer-text {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   Modal
   ============================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 13, 20, 0.9);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

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

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px;
  max-width: 380px;
  width: 100%;
  animation: modalIn 0.3s ease-out;
  position: relative;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--warning), transparent);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal h3 {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--warning);
  text-align: center;
}

.modal p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  text-align: center;
  line-height: 1.7;
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.modal-actions .btn {
  flex: 1;
}

/* Turnstile 容器居中 */
.turnstile-container {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 520px) {
  .container {
    padding: 16px;
  }

  .panel-header {
    padding: 24px 24px 20px;
  }

  .logo {
    font-size: 26px;
    letter-spacing: 6px;
  }

  .panel-body {
    padding: 24px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 14px 16px;
  }

  .device-hwid {
    max-width: 100px;
    font-size: 10px;
  }

  .actions-row {
    flex-direction: column;
  }

  .corner-decoration {
    display: none;
  }

  .panel-footer {
    padding: 16px 24px;
  }
}

/* ============================================
   Turnstile Widget Styling
   ============================================ */

.cf-turnstile {
  margin: 0 auto;
}

/* ============================================
   Utility Classes
   ============================================ */

.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 16px;
}

.mb-4 {
  margin-bottom: 16px;
}

/* ============================================
   Install Command Section
   ============================================ */

.install-command-section {
  margin-bottom: 16px;
  text-align: center;
}

.install-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.install-command-box {
  display: flex;
  align-items: center;
  background: var(--obsidian);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 12px 16px;
  gap: 12px;
}

.install-command {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  word-break: break-all;
  text-align: left;
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-btn:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: rgba(201, 162, 39, 0.05);
}

.copy-btn.copied {
  border-color: var(--success);
  color: var(--success);
}