/* ============================================================
   选题页样式（writing.html）
   ============================================================ */

.user-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-area .user-nickname {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo-area a { display: flex; align-items: center; gap: 8px; }

/* ===== 页面头部 ===== */
.writing-page { padding: 40px 0 72px; min-height: 60vh; }
.page-head { text-align: center; margin-bottom: 24px; }
.page-head h1 { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.page-desc { color: var(--text-muted); margin-top: 8px; }

/* ===== 登录提示条 ===== */
.login-banner {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  background: var(--brand-soft);
  border: 1px solid var(--brand-glow);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--brand-dark);
}

/* ===== Task 切换 ===== */
.task-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.task-tab {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  padding: 16px 22px;
  background: var(--surface-raised);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  font-family: inherit;
}
.task-tab:hover { border-color: var(--brand-glow); transform: translateY(-1px); }
.task-tab.active {
  border-color: var(--brand);
  background: var(--brand-soft);
  box-shadow: 0 4px 16px var(--brand-glow);
}
.tab-name { font-size: 1.02rem; font-weight: 700; color: var(--text); }
.task-tab.active .tab-name { color: var(--brand-dark); }
.tab-sub { font-size: 0.78rem; color: var(--text-muted); }

/* ===== 题型筛选 ===== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 22px;
}
.filter-chip {
  padding: 7px 18px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.filter-chip:hover { color: var(--brand); border-color: var(--brand-glow); }
.filter-chip.active {
  color: #fff;
  background: var(--brand);
  border-color: var(--brand);
}

/* ===== 题目卡片 ===== */
.prompt-list { display: flex; flex-direction: column; gap: 14px; }
.prompt-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
}
.prompt-icon {
  flex: 0 0 auto;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  background: var(--brand-soft);
  border-radius: 14px;
}
.prompt-body { flex: 1; min-width: 0; }
.prompt-meta {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
}
.prompt-badge {
  font-size: 0.72rem; font-weight: 600;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 100px;
  padding: 3px 12px;
}
.prompt-words { font-size: 0.76rem; color: var(--text-light); }
.prompt-done {
  font-size: 0.72rem; font-weight: 600;
  color: var(--success);
  background: rgba(52,199,89,0.1);
  border-radius: 100px; padding: 3px 12px;
}
.prompt-title {
  font-size: 1.0rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 6px;
}
.prompt-instruction {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.prompt-start { flex: 0 0 auto; }

/* ===== 状态占位 ===== */
.prompt-loading, .prompt-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
  font-size: 0.92rem;
  background: var(--surface-raised);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* ===== 页头 Hero 带（与首页统一语言） ===== */
.page-hero {
  margin: -40px 0 28px;
  padding: 52px 0 44px;
  background:
    radial-gradient(760px 360px at 88% -20%, rgba(40, 167, 225, 0.14), transparent 62%),
    radial-gradient(560px 320px at -8% 120%, rgba(40, 167, 225, 0.10), transparent 60%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.page-hero h1 { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; }
.page-hero .page-desc { color: var(--text-muted); margin-top: 10px; font-size: 0.95rem; }

/* ===== 话题徽标（与后台题库管理一致） ===== */
.prompt-topic {
  font-size: 0.72rem; font-weight: 600;
  color: #0e7a86; background: #e6f6f8;
  border-radius: 100px; padding: 3px 12px;
}

@media (max-width: 768px) {
  .page-hero h1 { font-size: 1.6rem; }
  .page-hero { margin-top: -18px; padding: 36px 0 30px; }
}

@media (max-width: 768px) {
  .prompt-card { flex-direction: column; align-items: stretch; }
  .prompt-start { width: 100%; }
  .task-tab { padding: 12px 16px; }
  .tab-name { font-size: 0.92rem; }
}