/* WS Issue Feedback Center — 样式表（参考 Gaijin War Thunder Issue Tracker 与 WS 官网军工深浅双主题规范） */

:root {
  --isc-bg: #121518;
  --isc-panel: #1a1e22;
  --isc-panel-alt: #21262b;
  --isc-border: #2e343b;
  --isc-border-strong: #404852;
  --isc-text: #e2e6ea;
  --isc-muted: #939da8;
  --isc-accent: #cf482f;
  --isc-accent-hover: #e05338;
  --isc-blue: #3b82f6;
  --isc-green: #22c55e;
  --isc-amber: #f59e0b;
  --isc-purple: #a855f7;
  --isc-cyan: #06b6d4;
}

html[data-theme="light"] {
  --isc-bg: #f1f3f5;
  --isc-panel: #ffffff;
  --isc-panel-alt: #f8f9fa;
  --isc-border: #d8dee4;
  --isc-border-strong: #b8c2cc;
  --isc-text: #182026;
  --isc-muted: #5c6873;
}

body.isc-document {
  background: var(--isc-bg);
  color: var(--isc-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------------- 顶部栏 ---------------- */

.isc-header .header-inner {
  max-width: 1560px;
  width: calc(100% - 48px);
}

.isc-brand-cluster {
  display: flex;
  align-items: center;
  gap: 14px;
}

.isc-brand-divider {
  color: #55606a;
  font-size: 18px;
}

.isc-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff0f;
  border: 1px solid #ffffff22;
  padding: 5px 11px;
  font-family: var(--latin);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #f3f5f7;
}

.isc-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--isc-accent);
  box-shadow: 0 0 8px var(--isc-accent);
}

.isc-primary-nav .isc-back-portal {
  color: #8fbaff;
}

.isc-auth-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.isc-user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: #ffffff10;
  border: 1px solid #ffffff1f;
  color: #e6eaee;
  font-size: 12px;
}

/* ---------------- 主体布局 ---------------- */

.isc-shell {
  flex: 1;
  max-width: 1560px;
  width: calc(100% - 48px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0 64px;
  align-items: start;
}

.isc-sidebar {
  position: sticky;
  top: 84px;
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.isc-side-section .eyebrow {
  margin-bottom: 10px;
  display: block;
}

.isc-side-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.isc-side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  font-size: 12.5px;
  color: var(--isc-muted);
  border-left: 3px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
}

.isc-side-link:hover {
  background: var(--isc-panel-alt);
  color: var(--isc-text);
}

.isc-side-link.active {
  background: var(--isc-panel-alt);
  color: var(--isc-text);
  border-left-color: var(--isc-accent);
  font-weight: 600;
}

.isc-side-link small {
  font-family: monospace;
  font-size: 11px;
  padding: 1px 7px;
  background: var(--isc-bg);
  border: 1px solid var(--isc-border);
  color: var(--isc-muted);
}

.isc-side-cats {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.isc-cat-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  font-size: 12px;
  background: var(--isc-panel-alt);
  border: 1px solid var(--isc-border);
  color: var(--isc-text);
  width: 100%;
  text-align: left;
}

.isc-cat-btn:hover,
.isc-cat-btn.active {
  border-color: var(--isc-accent);
}

.isc-cat-code {
  font-family: monospace;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  background: #cf482f22;
  color: #ff7a61;
  border: 1px solid #cf482f55;
  min-width: 38px;
  text-align: center;
}

html[data-theme="light"] .isc-cat-code {
  color: #b5341c;
  background: #cf482f15;
}

.isc-quick-id-form {
  display: flex;
  gap: 6px;
}

.isc-quick-id-form input {
  flex: 1;
  min-width: 0;
  background: var(--isc-bg);
  border: 1px solid var(--isc-border);
  color: var(--isc-text);
  padding: 8px 10px;
  font-family: monospace;
  font-size: 12px;
}

.isc-side-hint {
  font-size: 11px;
  color: var(--isc-muted);
  margin-top: 8px;
  line-height: 1.5;
}

/* ---------------- 通用英雄区与搜索栏 ---------------- */

.isc-hero-bar {
  background: linear-gradient(135deg, #171d22 0%, #101418 100%);
  border: 1px solid var(--isc-border);
  padding: 26px 30px;
  margin-bottom: 22px;
  color: #f0f3f6;
}

.isc-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.isc-hero-top h1 {
  font-size: 28px;
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.isc-hero-top p {
  font-size: 13px;
  color: #9fadba;
  margin-top: 6px;
}

.isc-search-row {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
}

.isc-search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.isc-search-input-wrap .icon {
  position: absolute;
  left: 14px;
  color: #8896a4;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.isc-search-input {
  width: 100%;
  height: 44px;
  padding: 0 16px 0 42px;
  background: #0d1114;
  border: 1px solid #38424d;
  color: #f1f5f9;
  font-size: 13px;
}

.isc-search-input:focus {
  outline: none;
  border-color: var(--isc-accent);
}

/* ---------------- 分类卡片网格（首页） ---------------- */

.isc-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.isc-cat-card {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s, transform 0.15s;
}

.isc-cat-card:hover {
  border-color: var(--isc-accent);
  transform: translateY(-1px);
}

.isc-cat-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.isc-cat-card h3 {
  font-size: 14px;
  margin-top: 2px;
}

.isc-cat-card p {
  font-size: 11.5px;
  color: var(--isc-muted);
  line-height: 1.5;
}

/* ---------------- 筛选工具栏 ---------------- */

.isc-filter-panel {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 16px 18px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.isc-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.isc-filter-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--isc-muted);
  min-width: 68px;
}

.isc-chip {
  padding: 5px 11px;
  font-size: 12px;
  border: 1px solid var(--isc-border);
  background: var(--isc-panel-alt);
  color: var(--isc-muted);
}

.isc-chip:hover {
  color: var(--isc-text);
  border-color: var(--isc-border-strong);
}

.isc-chip.active {
  background: var(--isc-accent);
  border-color: var(--isc-accent);
  color: #fff;
  font-weight: 600;
}

.isc-select {
  height: 36px;
  padding: 0 10px;
  background: var(--isc-bg);
  border: 1px solid var(--isc-border);
  color: var(--isc-text);
  font-size: 12px;
}

/* ---------------- Issue 卡片与列表（Gaijin Issue Tracker 风格） ---------------- */

.isc-home-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  gap: 22px;
  align-items: start;
}

.isc-section-box {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
}

.isc-section-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--isc-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.isc-section-header h2 {
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.isc-list {
  display: flex;
  flex-direction: column;
}

.isc-row {
  padding: 15px 18px;
  border-bottom: 1px solid var(--isc-border);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  background: var(--isc-panel);
  text-align: left;
  width: 100%;
  transition: background 0.15s;
}

.isc-row:last-child {
  border-bottom: 0;
}

.isc-row:hover {
  background: var(--isc-panel-alt);
}

.isc-row-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

/* 永久 Issue ID 徽章 */
.isc-id-badge {
  font-family: "Consolas", "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 8px;
  background: #10161d;
  color: #7dd3fc;
  border: 1px solid #0284c766;
  letter-spacing: 0.04em;
}

html[data-theme="light"] .isc-id-badge {
  background: #e0f2fe;
  color: #0369a1;
  border-color: #7dd3fc;
}

/* 8 种标准状态徽章 */
.isc-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border: 1px solid transparent;
  letter-spacing: 0.03em;
}

.isc-status-OPEN { background: #3b82f61f; color: #60a5fa; border-color: #3b82f655; }
.isc-status-CONFIRMED { background: #06b6d41f; color: #22d3ee; border-color: #06b6d455; }
.isc-status-IN_PROGRESS { background: #f59e0b1f; color: #fbbf24; border-color: #f59e0b55; }
.isc-status-NEED_INFO { background: #ef444424; color: #f87171; border-color: #ef444466; }
.isc-status-FIXED { background: #22c55e1f; color: #4ade80; border-color: #22c55e55; }
.isc-status-CLOSED { background: #64748b24; color: #94a3b8; border-color: #64748b55; }
.isc-status-REJECTED { background: #71717a24; color: #a1a1aa; border-color: #71717a55; }
.isc-status-DUPLICATE { background: #a855f71f; color: #c084fc; border-color: #a855f755; }

html[data-theme="light"] .isc-status-OPEN { color: #1d4ed8; background: #dbeafe; }
html[data-theme="light"] .isc-status-CONFIRMED { color: #0e7490; background: #cffafe; }
html[data-theme="light"] .isc-status-IN_PROGRESS { color: #b45309; background: #fef3c7; }
html[data-theme="light"] .isc-status-NEED_INFO { color: #b91c1c; background: #fee2e2; }
html[data-theme="light"] .isc-status-FIXED { color: #15803d; background: #dcfce7; }
html[data-theme="light"] .isc-status-CLOSED { color: #475569; background: #f1f5f9; }
html[data-theme="light"] .isc-status-REJECTED { color: #52525b; background: #f4f4f5; }
html[data-theme="light"] .isc-status-DUPLICATE { color: #7e22ce; background: #f3e8ff; }

.isc-sev-badge {
  font-size: 10.5px;
  padding: 1px 6px;
  border: 1px solid var(--isc-border);
  color: var(--isc-muted);
}

.isc-sev-CRITICAL { color: #f87171; border-color: #ef444466; }
.isc-sev-HIGH { color: #fb923c; border-color: #f9731666; }

.isc-official-pill {
  font-size: 10px;
  padding: 1px 6px;
  background: #cf482f28;
  color: #ff856d;
  border: 1px solid #cf482f66;
  font-weight: 600;
}

.isc-row-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--isc-text);
  line-height: 1.45;
  margin: 2px 0 6px;
}

.isc-row-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--isc-muted);
}

.isc-row-stats {
  display: flex;
  align-items: center;
  gap: 10px;
}

.isc-stat-box {
  min-width: 58px;
  padding: 6px 10px;
  background: var(--isc-bg);
  border: 1px solid var(--isc-border);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.isc-stat-box.voted {
  border-color: var(--isc-accent);
  background: #cf482f18;
}

.isc-stat-box strong {
  font-size: 14px;
  font-family: monospace;
  color: var(--isc-text);
}

.isc-stat-box span {
  font-size: 10px;
  color: var(--isc-muted);
}

/* ---------------- 提交表单页面 ---------------- */

.isc-form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 24px;
  align-items: start;
}

.isc-card {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 24px;
}

.isc-form-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.isc-form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.isc-form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.isc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.isc-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--isc-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.isc-req {
  color: var(--isc-accent);
  margin-left: 4px;
}

.isc-field input,
.isc-field select,
.isc-field textarea {
  background: var(--isc-bg);
  border: 1px solid var(--isc-border);
  color: var(--isc-text);
  padding: 10px 12px;
  font: inherit;
  font-size: 13px;
}

.isc-field textarea {
  min-height: 110px;
  resize: vertical;
  line-height: 1.65;
}

.isc-field input:focus,
.isc-field select:focus,
.isc-field textarea:focus {
  outline: none;
  border-color: var(--isc-accent);
}

.isc-similar-box {
  background: #f59e0b12;
  border: 1px solid #f59e0b55;
  padding: 14px 16px;
}

.isc-similar-box h3 {
  font-size: 13px;
  color: #fbbf24;
  margin-bottom: 8px;
}

html[data-theme="light"] .isc-similar-box h3 {
  color: #b45309;
}

.isc-upload-zone {
  border: 1px dashed var(--isc-border-strong);
  background: var(--isc-bg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.isc-att-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}

.isc-att-item {
  background: var(--isc-panel-alt);
  border: 1px solid var(--isc-border);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.isc-att-thumb {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border: 1px solid var(--isc-border);
  flex-shrink: 0;
}

.isc-att-meta {
  flex: 1;
  min-width: 0;
}

.isc-att-meta strong {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.isc-att-meta small {
  color: var(--isc-muted);
  font-size: 10.5px;
}

/* ---------------- Issue 详情页 ---------------- */

.isc-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

.isc-detail-head {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 24px;
  margin-bottom: 18px;
}

.isc-detail-id-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.isc-detail-id-large {
  font-family: "Consolas", monospace;
  font-size: 16px;
  font-weight: 700;
  padding: 4px 12px;
  background: #0d151d;
  color: #38bdf8;
  border: 1px solid #0284c7;
}

html[data-theme="light"] .isc-detail-id-large {
  background: #e0f2fe;
  color: #0369a1;
}

.isc-detail-title {
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 14px;
}

.isc-vote-banner {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--isc-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.isc-vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 600;
  background: var(--isc-panel-alt);
  border: 1px solid var(--isc-border-strong);
  color: var(--isc-text);
}

.isc-vote-btn:hover {
  border-color: var(--isc-accent);
}

.isc-vote-btn.active {
  background: var(--isc-accent);
  border-color: var(--isc-accent);
  color: #fff;
}

.isc-vote-count-pill {
  padding: 2px 9px;
  background: #00000033;
  font-family: monospace;
  font-size: 13px;
}

.isc-block {
  background: var(--isc-panel);
  border: 1px solid var(--isc-border);
  padding: 20px 24px;
  margin-bottom: 18px;
}

.isc-block h3 {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--isc-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--isc-border);
}

.isc-pre-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13.5px;
  line-height: 1.8;
}

.isc-official-banner {
  background: linear-gradient(90deg, #cf482f1c 0%, var(--isc-panel) 100%);
  border: 1px solid #cf482f66;
  border-left: 4px solid var(--isc-accent);
  padding: 18px 22px;
  margin-bottom: 18px;
}

.isc-official-banner h3 {
  color: #ff7a61;
  font-size: 13px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

html[data-theme="light"] .isc-official-banner h3 {
  color: #b5341c;
}

/* 评论与状态历史 */
.isc-comment-item {
  padding: 14px 16px;
  border: 1px solid var(--isc-border);
  background: var(--isc-panel-alt);
  margin-bottom: 10px;
}

.isc-comment-item.official {
  border-color: #cf482f66;
  background: #cf482f10;
}

.isc-comment-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  margin-bottom: 8px;
}

.isc-timeline {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.isc-timeline-item {
  display: flex;
  gap: 12px;
  font-size: 12px;
  padding: 8px 10px;
  background: var(--isc-panel-alt);
  border-left: 3px solid var(--isc-border-strong);
}

/* 内部备注（仅管理员可见） */
.isc-internal-panel {
  background: #3b261033;
  border: 1px solid #f59e0b66;
  padding: 18px;
  margin-bottom: 18px;
}

.isc-internal-panel h3 {
  color: #fbbf24;
  font-size: 13px;
  margin-bottom: 10px;
}

html[data-theme="light"] .isc-internal-panel {
  background: #fffbeb;
}

html[data-theme="light"] .isc-internal-panel h3 {
  color: #b45309;
}

.isc-note-item {
  padding: 10px 12px;
  background: var(--isc-bg);
  border: 1px solid #f59e0b44;
  margin-bottom: 8px;
  font-size: 12.5px;
}

/* 响应式 */
@media (max-width: 1120px) {
  .isc-shell {
    grid-template-columns: 1fr;
  }
  .isc-sidebar {
    position: static;
  }
  .isc-home-columns,
  .isc-form-layout,
  .isc-detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .isc-form-row-2,
  .isc-form-row-3,
  .isc-search-row {
    grid-template-columns: 1fr;
  }
  .isc-row {
    grid-template-columns: 1fr;
  }
}