/* PathsHub 深色主题 - 全局样式 */

:root {
  /* 深色主题配色 */
  --primary: #ff7675;
  --primary-gradient: linear-gradient(135deg, #ff7675 0%, #fd79a8 100%);
  --secondary: #74b9ff;

  /* 背景色 */
  --bg-main: #1e272e;
  --bg-secondary: #2d3436;
  --bg-card: rgba(45, 52, 54, 0.6);
  --bg-card-hover: rgba(45, 52, 54, 0.8);

  /* 文字颜色 */
  --text-primary: #ffffff;
  --text-secondary: #dfe6e9;
  --text-muted: #b2bec3;
  --text-disabled: #636e72;

  /* 边框颜色 */
  --border-primary: rgba(255, 118, 117, 0.2);
  --border-focus: #ff7675;
  --border-light: rgba(255, 255, 255, 0.1);

  /* 状态颜色 */
  --success: #00b894;
  --warning: #fdcb6e;
  --error: #d63031;
  --info: #74b9ff;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 10px 30px rgba(255, 118, 117, 0.3);
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-main) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* 导航栏 - 深色版本 */
.modern-nav {
  background: rgba(30, 39, 46, 0.98);
  border-bottom: 1px solid rgba(255, 118, 117, 0.15);
  padding: 0;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2.5rem;
  max-width: 100%;
  margin: 0 auto;
}

.nav-brand {
  font-size: 1.35rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: transform 0.2s;
  letter-spacing: -0.5px;
}

.nav-brand:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  position: relative;
}

.nav-menu a:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.nav-balance {
  color: #74b9ff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  background: rgba(116, 185, 255, 0.12);
  border-radius: 6px;
  border: 1px solid rgba(116, 185, 255, 0.25);
  font-family: 'Courier New', monospace;
}

/* 容器 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* 卡片 */
.card {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1rem;
}

.card-header h3, .card-header h4 {
  color: var(--text-primary);
  font-weight: 700;
}

.card-body {
  padding: 0;
}

/* 表单 */
.form-container {
  max-width: 500px;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--text-disabled);
  border-radius: 8px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(255, 118, 117, 0.1);
}

.form-control::placeholder {
  color: var(--text-disabled);
}

/* 按钮系统 */
.btn {
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  border: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-block {
  width: 100%;
}

/* 表格 */
table {
  width: 100%;
  border-collapse: collapse;
}

table th,
table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}

table th {
  background: rgba(255, 118, 117, 0.1);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

/* 提示框 */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  border: 2px solid;
}

.alert-success {
  background: rgba(0, 184, 148, 0.1);
  color: var(--success);
  border-color: var(--success);
}

.alert-error {
  background: rgba(214, 48, 49, 0.1);
  color: var(--error);
  border-color: var(--error);
}

.alert-warning {
  background: rgba(253, 203, 110, 0.1);
  color: var(--warning);
  border-color: var(--warning);
}

.alert-info {
  background: rgba(116, 185, 255, 0.1);
  color: var(--info);
  border-color: var(--info);
}

/* 状态徽章 */
.status-badge {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pending {
  background: rgba(253, 203, 110, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.status-processing,
.status-in-progress {
  background: rgba(116, 185, 255, 0.2);
  color: var(--info);
  border: 1px solid var(--info);
}

.status-completed {
  background: rgba(0, 184, 148, 0.2);
  color: var(--success);
  border: 1px solid var(--success);
}

.status-canceled {
  background: rgba(214, 48, 49, 0.2);
  color: var(--error);
  border: 1px solid var(--error);
}

.status-partial {
  background: rgba(253, 203, 110, 0.2);
  color: var(--warning);
  border: 1px solid var(--warning);
}

/* Logout 按钮特殊样式 */
.logout-btn.btn {
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  background: transparent !important;
  color: var(--error) !important;
  border: 1.5px solid var(--error) !important;
  padding: 0.4rem 0.9rem !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 0.85rem !important;
  border-radius: 6px !important;
}

.logout-btn.btn:hover {
  background: var(--error) !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(214, 48, 49, 0.3);
}

.logout-icon {
  transition: transform 0.2s ease;
  width: 14px;
  height: 14px;
}

.logout-btn.btn:hover .logout-icon {
  transform: translateX(2px);
}

/* 工具类 */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* 网格系统 */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: -0.75rem;
}

.col {
  flex: 1;
  padding: 0.75rem;
}

.col-auto {
  flex: 0 0 auto;
  padding: 0.75rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .container {
    padding: 1.5rem;
  }

  .nav-menu {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

  .nav-menu {
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.85rem;
  }

  .nav-balance {
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
  }

  .form-container {
    margin: 1.5rem;
    padding: 1.5rem;
  }

  .card {
    padding: 1rem;
  }

  table th,
  table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.85rem;
  }

  .row {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .nav-brand {
    font-size: 1.2rem;
  }

  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }
}