/**
 * 天天发 - 样式文件
 * 深色主题，模仿摸鱼神器
 */

/* ===== 变量定义 ===== */
:root {
  --bg: #0f0f1a;
  --bg2: #16162a;
  --bg3: #1e1e35;
  --card: #1e1e35;
  --card2: #252540;
  --border: #2e2e55;
  --gold: #f5c842;
  --gold2: #e8a020;
  --text: #e8e8f0;
  --text2: #9090b0;
  --text3: #5555aa;
  --green: #4ade80;
  --blue: #60a5fa;
  --purple: #a78bfa;
  --pink: #f472b6;
  --red: #f87171;
  --teal: #1d9e75;
  --radius: 14px;
  --radius-sm: 8px;
  --overlay-bg: rgba(0,0,0,0.7);
}

/* ===== 基础样式 ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== 加载动画 ===== */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

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

/* ===== 认证界面 ===== */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.auth-logo {
  font-size: 56px;
  margin-bottom: 16px;
}

.auth-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 32px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--gold);
}

.form-group input::placeholder {
  color: var(--text3);
}

.form-error {
  color: var(--red);
  font-size: 13px;
  text-align: left;
  min-height: 18px;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px;
  color: #1a1000;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

.auth-switch {
  font-size: 13px;
  color: var(--text2);
  margin-top: 8px;
}

/* ===== 主界面布局 ===== */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ===== 顶部导航 ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  font-size: 32px;
}

.header h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--gold);
}

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

.user-info {
  font-size: 14px;
  color: var(--text2);
}

.btn-logout {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-logout:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ===== 标签页 ===== */
.tabs {
  display: flex;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.tab:hover {
  background: var(--bg3);
  color: var(--text);
}

.tab.active {
  background: var(--gold);
  color: #1a1000;
  font-weight: 600;
}

/* ===== 操作按钮区 ===== */
.action-bar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 0;
}

.btn-refresh {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-refresh:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-add {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--green);
  border: none;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-add:hover {
  opacity: 0.85;
}

/* ===== 盈亏汇总卡片 ===== */
.summary-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  text-align: center;
}

.summary-label {
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 6px;
}

.summary-value {
  font-size: 36px;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  margin-bottom: 16px;
}

.summary-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.summary-item {
  background: var(--bg3);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.summary-item-label {
  font-size: 11px;
  color: var(--text2);
  margin-bottom: 4px;
}

.summary-item-value {
  font-size: 16px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

/* ===== 数据面板 ===== */
.data-panel {
  display: none;
}

.data-panel.active {
  display: block;
}

.table-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 16px;
}

.stock-table {
  width: 100%;
  min-width: 1200px;
  font-size: 13px;
  border-collapse: collapse;
}

.stock-table th,
.stock-table td {
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.stock-table th {
  background: var(--bg3);
  color: var(--text3);
  font-weight: 500;
  font-size: 12px;
}

.stock-table th.sortable {
  cursor: pointer;
  user-select: none;
}

.stock-table th.sortable:hover {
  color: var(--gold);
}

.stock-table th.sort-active {
  color: var(--gold);
}

.sort-icon {
  font-size: 10px;
  margin-left: 2px;
}

.stock-table th.left,
.stock-table td.left {
  text-align: left;
  padding-left: 12px;
}

.stock-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

.stock-table td {
  color: var(--text2);
}

.col-code {
  color: var(--blue) !important;
  font-weight: 600;
}

.col-name {
  font-weight: 500;
  color: var(--text) !important;
}

.positive {
  color: var(--red) !important;
}

.negative {
  color: var(--green) !important;
}

.gold-text {
  color: var(--gold) !important;
}

.mono {
  font-family: 'Courier New', monospace;
}

/* 涨跌指示 */
.change-up {
  color: var(--red);
}

.change-down {
  color: var(--green);
}

.stock-type {
  font-size: 10px;
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text3);
}

.stock-actions {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.stock-actions button {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.stock-actions button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.stock-actions button.delete:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ===== 空状态 ===== */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text3);
}

.empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.empty-hint {
  font-size: 13px;
  margin-top: 8px;
}

/* ===== 数据同步区 ===== */
.sync-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}

.sync-section h3 {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 14px;
}

.sync-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-sync {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-sync:hover {
  border-color: var(--green);
  color: var(--green);
}

.sync-tip {
  font-size: 12px;
  color: var(--text3);
  margin-top: 12px;
  line-height: 1.6;
}

/* ===== 弹窗 ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--gold);
}

.modal-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg3);
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}

.modal-close:hover {
  background: var(--border);
  color: var(--text);
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal-footer {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.btn-cancel {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-cancel:hover {
  border-color: var(--text);
  color: var(--text);
}

.modal-footer .btn-primary {
  flex: 1;
}

/* ===== Toast提示 ===== */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 12px 24px;
  font-size: 14px;
  color: var(--text);
  z-index: 300;
  opacity: 0;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-color: var(--green);
  color: var(--green);
}

.toast.error {
  border-color: var(--red);
  color: var(--red);
}

/* ===== 底部 ===== */
.footer {
  text-align: center;
  padding: 24px 0;
  font-size: 12px;
  color: var(--text3);
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .main-container {
    padding: 0 12px 40px;
  }

  .summary-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .summary-value {
    font-size: 28px;
  }

  .auth-card {
    padding: 30px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .sync-buttons {
    flex-direction: column;
  }

  .btn-sync {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 540px) {
  .header {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .summary-row {
    grid-template-columns: 1fr 1fr;
  }

  .stock-table {
    font-size: 12px;
  }

  .stock-table th,
  .stock-table td {
    padding: 8px 4px;
  }
}