/* 
 * 橙创外包开发平台 - OrangeCode Stylesheet
 * 风格：板正、严谨、明快亮橘色风格 (#FF6600)
 */

:root {
  --primary: #FF6600;
  --primary-hover: #E65500;
  --primary-active: #CC4400;
  --primary-light: #FFF4ED;
  --primary-border: #FFD8BF;
  --primary-gradient: linear-gradient(135deg, #FF7700 0%, #FF5000 100%);
  
  --dark: #1F2937;
  --text-main: #2D3748;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  
  --bg-page: #F7F8FA;
  --bg-card: #FFFFFF;
  --border-color: #E5E7EB;
  --border-light: #F0F2F5;
  
  --success: #10B981;
  --success-bg: #ECFDF5;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --danger: #EF4444;
  --danger-bg: #FEF2F2;
  --blue: #3B82F6;
  --blue-bg: #EFF6FF;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px 0 rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
  --shadow-orange: 0 4px 14px 0 rgba(255, 102, 0, 0.28);
  
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-width: 1200px;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* Clearfix & Utilities */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-primary { color: var(--primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.items-center { display: flex; align-items: center; }
.flex-1 { flex: 1; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  user-select: none;
}

.btn:active {
  transform: translateY(1px);
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

.btn-gradient {
  background: var(--primary-gradient);
  color: #fff;
  border: none;
}

.btn-gradient:hover {
  background: linear-gradient(135deg, #FF6600 0%, #E64A00 100%);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

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

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

.btn-secondary {
  background: #fff;
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-page);
  border-color: #cbd5e1;
  color: var(--dark);
}

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

.btn-lg {
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
}

.btn-block {
  display: flex;
  width: 100%;
}

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

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge-orange {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-green {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid #A7F3D0;
}

.badge-blue {
  background: var(--blue-bg);
  color: var(--blue);
  border: 1px solid #BFDBFE;
}

.badge-gray {
  background: #F3F4F6;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid #FDE68A;
}

.tech-tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 12px;
  color: #4B5563;
  background: #F3F4F6;
  border-radius: var(--radius-sm);
  margin-right: 6px;
  margin-bottom: 4px;
  transition: all 0.2s;
}

.tech-tag:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* Top Bar */
.top-bar {
  background: #23272E;
  color: #9CA3AF;
  font-size: 12px;
  border-bottom: 1px solid #323842;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 34px;
}

.top-bar-left span {
  margin-right: 16px;
}

.top-bar-left i {
  color: var(--primary);
  margin-right: 4px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar a {
  color: #CBD5E1;
}

.top-bar a:hover {
  color: #FF9933;
}

.top-bar .sep {
  color: #4B5563;
}

/* Main Header */
.main-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-gradient);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  box-shadow: var(--shadow-orange);
}

.logo-text h1 {
  font-size: 20px;
  font-weight: 800;
  color: #111827;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.logo-text h1 span {
  color: var(--primary);
}

.logo-text p {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0px;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-status-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar-mini {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 13px;
}

/* Search Bar in Header/Banner */
.header-search {
  position: relative;
  width: 240px;
}

.header-search input {
  width: 100%;
  height: 38px;
  padding: 0 36px 0 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  outline: none;
  font-size: 13px;
  background: #F9FAFB;
}

.header-search input:focus {
  border-color: var(--primary);
  background: #FFF;
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.12);
}

.header-search button {
  position: absolute;
  right: 6px;
  top: 6px;
  width: 26px;
  height: 26px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-search button:hover {
  color: var(--primary);
}

/* Home Hero Banner */
.hero-banner {
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF8F2 100%);
  border-bottom: 1px solid #FFE4D1;
  padding: 40px 0 46px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.hero-content h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.25;
  color: #111827;
  margin-bottom: 12px;
}

.hero-content h2 em {
  font-style: normal;
  color: var(--primary);
  border-bottom: 3px solid #FFA366;
}

.hero-content p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 540px;
}

.hero-search-box {
  background: #FFF;
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  padding: 4px;
  margin-bottom: 20px;
}

.hero-search-box select {
  border: none;
  background: #F9FAFB;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  outline: none;
  border-radius: var(--radius-sm);
  border-right: 1px solid var(--border-color);
  cursor: pointer;
}

.hero-search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 16px;
  font-size: 15px;
}

.hero-search-box .btn {
  padding: 0 26px;
  font-size: 15px;
  font-weight: 600;
}

.hero-hot-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-hot-tags a {
  color: #4B5563;
  background: rgba(255, 255, 255, 0.8);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #E5E7EB;
}

.hero-hot-tags a:hover {
  color: var(--primary);
  border-color: var(--primary-border);
  background: #FFF;
}

/* Fast Publish & Post Card */
.fast-publish-card {
  background: #FFFFFF;
  border: 1px solid #FFE0CC;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.fast-publish-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

.fast-publish-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1F2937;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.fast-publish-card h3 span {
  font-size: 12px;
  color: var(--primary);
  font-weight: normal;
  background: var(--primary-light);
  padding: 2px 6px;
  border-radius: 4px;
}

.fast-publish-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.fast-form .form-group {
  margin-bottom: 12px;
}

/* Category Grid (4-5 key categories) */
.section {
  padding: 32px 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 2px solid #E5E7EB;
  padding-bottom: 10px;
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  color: #111827;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: 12px;
  font-weight: normal;
}

.section-more {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-more:hover {
  color: var(--primary);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.category-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: all 0.25s ease;
  position: relative;
  display: block;
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(255, 102, 0, 0.12);
}

.category-icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: all 0.25s ease;
}

.category-card:hover .category-icon-wrap {
  background: var(--primary);
  color: #FFF;
  box-shadow: var(--shadow-orange);
}

.category-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1F2937;
  margin-bottom: 6px;
}

.category-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.category-card .cat-count {
  margin-top: 10px;
  display: inline-block;
  font-size: 11px;
  color: var(--primary);
  background: #FFF4ED;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

/* Project Cards & List */
.main-two-col {
  display: grid;
  grid-template-columns: 870px 310px;
  gap: 20px;
}

.project-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin-bottom: 18px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.project-item:hover {
  border-color: var(--primary-border);
  box-shadow: 0 10px 28px rgba(255, 102, 0, 0.08);
}

.project-item.urgent::before {
  content: "急聘兼职";
  position: absolute;
  top: 0;
  right: 24px;
  background: #EF4444;
  color: #FFF;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 0 0 4px 4px;
  font-weight: bold;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 14px;
}

.project-title-area {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
  padding-right: 90px;
}

.project-title {
  font-size: 21px;
  font-weight: 700;
  color: #111827;
  line-height: 1.35;
}

.project-title:hover {
  color: var(--primary);
}

.project-price {
  font-size: 25px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  line-height: 1.25;
  padding-top: 2px;
}

.project-desc {
  font-size: 15px;
  color: #4B5563;
  margin-bottom: 18px;
  line-height: 1.72;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--border-color);
  padding-top: 15px;
  font-size: 14px;
  color: var(--text-muted);
  gap: 18px;
}

.project-meta-list {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.project-meta-list span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.project-meta-list em {
  font-style: normal;
  color: var(--dark);
  font-weight: 600;
}

/* Sidebar Widgets */
.sidebar-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 20px;
}

.sidebar-box-title {
  font-size: 15px;
  font-weight: 700;
  color: #111827;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-box-title span {
  color: var(--primary);
  font-size: 13px;
  cursor: pointer;
}

.dev-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.dev-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.dev-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #FFE8D6;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.dev-info h5 {
  font-size: 14px;
  font-weight: 600;
  color: #1F2937;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dev-info p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.dev-skills {
  margin-top: 4px;
}

/* Guarantee / Value Props */
.guarantee-bar {
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 30px 0;
  margin-top: 40px;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.guarantee-text h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1F2937;
  margin-bottom: 2px;
}

.guarantee-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: #1F242D;
  color: #9CA3AF;
  padding: 46px 0 20px;
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  padding-bottom: 30px;
  border-bottom: 1px solid #2E3642;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #F3F4F6;
  margin-bottom: 16px;
  position: relative;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #9CA3AF;
}

.footer-links a:hover {
  color: #FF7700;
}

.footer-contact p {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact .phone {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

.footer-bottom {
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #6B7280;
}

/* Breadcrumb */
.breadcrumb-bar {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.breadcrumb-bar a {
  color: var(--text-muted);
}

.breadcrumb-bar a:hover {
  color: var(--primary);
}

.breadcrumb-bar .sep {
  margin: 0 8px;
  color: #D1D5DB;
}

/* Filter Box in List Page */
.filter-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.filter-row {
  display: flex;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-light);
}

.filter-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.filter-row:first-child {
  padding-top: 0;
}

.filter-label {
  width: 90px;
  font-size: 13px;
  font-weight: 600;
  color: #4B5563;
  padding-top: 4px;
  flex-shrink: 0;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.filter-item {
  padding: 3px 10px;
  font-size: 13px;
  color: #4B5563;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.filter-item:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.filter-item.active {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 500;
}

/* List Sorter Bar */
.list-toolbar {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sort-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-btn {
  padding: 4px 12px;
  font-size: 13px;
  color: #4B5563;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
}

.sort-btn:hover {
  color: var(--primary);
}

.sort-btn.active {
  color: var(--primary);
  font-weight: 600;
  border-color: var(--primary-border);
  background: var(--primary-light);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 30px 0;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  color: var(--text-main);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

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

.page-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  font-weight: bold;
}

.page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: #FFFFFF;
  color: #1F2937;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.radio-group, .checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.radio-label, .checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}

.radio-label input, .checkbox-label input {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
}

/* Detail Page */
.detail-main-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 24px;
}

.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.detail-price-box {
  background: #FFF7ED;
  border: 1px solid #FFEDD5;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 16px 0;
}

.detail-price-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
}

.detail-section {
  margin-bottom: 24px;
}

.detail-section-title {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  padding-left: 10px;
  border-left: 4px solid var(--primary);
  margin-bottom: 14px;
}

.detail-content-text {
  font-size: 14px;
  line-height: 1.8;
  color: #374151;
}

.req-item-list {
  background: #F9FAFB;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.req-item-list li {
  margin-bottom: 8px;
  padding-left: 18px;
  position: relative;
  font-size: 14px;
}

.req-item-list li::before {
  content: "•";
  color: var(--primary);
  font-size: 18px;
  position: absolute;
  left: 0;
  top: -2px;
}

/* Bidder Table */
.bid-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.bid-table th {
  background: #F9FAFB;
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: #4B5563;
  border-bottom: 1px solid var(--border-color);
}

.bid-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
}

/* Member Center Layout */
.member-wrapper {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  margin: 24px 0 40px;
}

.member-sidebar {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 0;
  box-shadow: var(--shadow-sm);
}

.user-profile-summary {
  text-align: center;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border-color);
}

.user-profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  box-shadow: var(--shadow-orange);
}

.user-profile-name {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}

.user-profile-role {
  font-size: 12px;
  color: var(--primary);
  background: var(--primary-light);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 4px;
}

.sidebar-nav-group {
  padding: 12px 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  font-size: 14px;
  color: #4B5563;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.sidebar-nav-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  border-left-color: var(--primary);
}

.member-main-content {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  min-height: 600px;
}

.member-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-box {
  background: #F9FAFB;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-box h6 {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.stat-box .stat-num {
  font-size: 24px;
  font-weight: 800;
  color: #111827;
}

.stat-box.primary-stat {
  background: #FFF7ED;
  border-color: #FFEDD5;
}

.stat-box.primary-stat .stat-num {
  color: var(--primary);
}

/* Auth Cards (Login & Register) */
.auth-page-bg {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  background: linear-gradient(180deg, #F8F9FA 0%, #FFF5EB 100%);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--primary-gradient);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.auth-header {
  text-align: center;
  margin-bottom: 26px;
}

.auth-header h2 {
  font-size: 22px;
  font-weight: 800;
  color: #111827;
}

.auth-header p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-tab-switch {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 20px;
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
}

.auth-tab.active {
  color: var(--primary);
}

.auth-tab.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

/* Modals & Dialogs */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.modal-header h4 {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: #9CA3AF;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--danger);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 14px 20px;
  background: #F9FAFB;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Toast Notifications */
.toast-box {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-msg {
  background: #1F2937;
  color: #FFF;
  padding: 12px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
  animation: toastSlideIn 0.25s ease-out;
}

.toast-msg.success {
  background: #065F46;
  border-left: 4px solid #10B981;
}

.toast-msg.warning {
  background: #92400E;
  border-left: 4px solid #F59E0B;
}

.toast-msg.danger {
  background: #991B1B;
  border-left: 4px solid #EF4444;
}

.toast-msg.orange {
  background: #7C2D12;
  border-left: 4px solid var(--primary);
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .main-two-col { grid-template-columns: 1fr; }
  .member-wrapper { grid-template-columns: 1fr; }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .guarantee-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .member-stats-row { grid-template-columns: repeat(2, 1fr); }
  .nav-menu { display: none; }
  .project-item { padding: 22px 18px; }
  .project-header,
  .project-footer {
    align-items: flex-start;
    flex-direction: column;
  }
  .project-title-area { padding-right: 0; }
  .project-title { font-size: 20px; }
  .project-price { font-size: 24px; }
  .project-desc { font-size: 15px; }
  .project-footer .btn { width: 100%; }
}