/* 
 * 人民建议征集系统 - 政务风格样式
 * 配色：蓝白为主，正式严肃
 */

/* ========== CSS 变量 ========== */
:root {
  --primary-color: #1a5fb4;      /* 主色：政务蓝 */
  --primary-light: #3584e4;      /* 浅蓝 */
  --primary-dark: #0d3b7a;       /* 深蓝 */
  --success-color: #2ec27e;      /* 成功绿 */
  --warning-color: #e5a50a;      /* 警告黄 */
  --danger-color: #c01c28;       /* 危险红 */
  --text-primary: #1c1c1c;       /* 主文字 */
  --text-secondary: #5e5e5e;     /* 次要文字 */
  --text-muted: #8e8e8e;         /* 弱化文字 */
  --bg-primary: #ffffff;         /* 主背景 */
  --bg-secondary: #f6f7f9;       /* 次要背景 */
  --bg-hover: #e8eef5;           /* 悬停背景 */
  --border-color: #d4d7dc;       /* 边框色 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* ========== 基础重置 ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  min-height: 100vh;
}

/* ========== 布局容器 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: 24px 0;
}

/* ========== 顶部导航 ========== */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 18px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ========== 步骤指示器 ========== */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 0;
}

.step {
  display: flex;
  align-items: center;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s;
}

.step.active .step-number {
  background: var(--primary-color);
  color: white;
}

.step.completed .step-number {
  background: var(--success-color);
  color: white;
}

.step-text {
  margin-left: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.step.active .step-text {
  color: var(--text-primary);
  font-weight: 500;
}

.step.completed .step-text {
  color: var(--success-color);
}

.step-line {
  width: 80px;
  height: 2px;
  background: var(--border-color);
  margin: 0 16px;
}

.step-line.completed {
  background: var(--success-color);
}

/* ========== 卡片 ========== */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========== 表单 ========== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

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

.form-input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:disabled {
  background: var(--bg-secondary);
  cursor: not-allowed;
}

textarea.form-input {
  height: auto;
  min-height: 100px;
  padding: 12px;
  resize: vertical;
}

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

.form-hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.form-error {
  margin-top: 6px;
  font-size: 12px;
  color: var(--danger-color);
}

/* ========== 选择框 ========== */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235e5e5e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* ========== 复选框 ========== */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.checkbox-label {
  font-size: 14px;
  color: var(--text-primary);
}

/* ========== 模版选择 ========== */
.template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.template-item {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.template-item:hover {
  border-color: var(--primary-light);
  background: var(--bg-hover);
}

.template-item.selected {
  border-color: var(--primary-color);
  background: rgba(26, 95, 180, 0.05);
}

.template-preview {
  height: 80px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.template-preview.blue {
  background: linear-gradient(135deg, #1a5fb4, #3584e4);
  color: white;
}

.template-preview.red {
  background: linear-gradient(135deg, #c01c28, #e01b24);
  color: white;
}

.template-preview.green {
  background: linear-gradient(135deg, #1b8a5b, #2ec27e);
  color: white;
}

.template-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

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

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

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

.btn-success:hover {
  background: #1b8a5b;
}

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

.btn-danger:hover {
  background: #a01922;
}

.btn-lg {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

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

.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.table th {
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-secondary);
}

.table tr:hover td {
  background: var(--bg-hover);
}

/* ========== 状态标签 ========== */
.status {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.status-success {
  background: rgba(46, 194, 126, 0.1);
  color: var(--success-color);
}

.status-warning {
  background: rgba(229, 165, 10, 0.1);
  color: var(--warning-color);
}

.status-danger {
  background: rgba(192, 28, 40, 0.1);
  color: var(--danger-color);
}

.status-info {
  background: rgba(26, 95, 180, 0.1);
  color: var(--primary-color);
}

/* ========== 二维码区域 ========== */
.qrcode-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.qrcode-box canvas {
  background: white;
  padding: 16px;
  border-radius: var(--radius-sm);
}

.qrcode-tip {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== 链接复制 ========== */
.link-box {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

.link-url {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
  word-break: break-all;
}

/* ========== 字段列表 ========== */
.field-list {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.field-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

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

.field-drag {
  width: 24px;
  color: var(--text-muted);
  cursor: move;
}

.field-checkbox {
  margin-right: 12px;
}

.field-name {
  flex: 1;
  font-size: 14px;
}

.field-required {
  color: var(--danger-color);
  font-size: 12px;
  margin-left: 4px;
}

.field-actions {
  display: flex;
  gap: 8px;
}

/* ========== 海报选择 ========== */
.poster-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.poster-item {
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.poster-item:hover {
  border-color: var(--primary-light);
}

.poster-item.selected {
  border-color: var(--primary-color);
}

.poster-preview {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
}

.poster-preview.horizontal {
  aspect-ratio: 4/3;
}

.poster-preview.square {
  aspect-ratio: 1/1;
}

.poster-name {
  font-size: 13px;
  text-align: center;
  color: var(--text-primary);
}

/* ========== 统计卡片 ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-value {
  font-size: 32px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ========== 空状态 ========== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.hidden { display: none; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .template-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn-group .btn {
    width: 100%;
  }
}