/**
 * NiHao HSK - Dictionary, Voice Search & AI Sentence Analyzer Styles
 */

/* ================================================================
   1. DICTIONARY TOP NAVIGATION TABS
   ================================================================ */
.dict-tab-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
}

.dict-tab-btn {
  background: #f1f3f9;
  border: 2px solid transparent;
  color: #64748b;
  font-size: 15px;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dict-tab-btn:hover {
  background: #e2e8f0;
  color: #1e293b;
}

.dict-tab-btn.active {
  background: #ffffff;
  color: #6657d9;
  border-color: #6657d9;
  box-shadow: 0 4px 14px rgba(102, 87, 217, 0.16);
}

/* ================================================================
   1.1 LEVEL FILTER PILLS (BỘ LỌC CẤP ĐỘ HSK 1, 2, 3)
   ================================================================ */
.dict-level-filter {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 16px 0 14px;
}

.dict-level-pill {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dict-level-pill:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #1e293b;
}

.dict-level-pill.active {
  background: #6657d9;
  border-color: #6657d9;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(102, 87, 217, 0.28);
}

.dict-load-more-btn {
  display: block;
  margin: 24px auto 12px;
  padding: 10px 24px;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.dict-load-more-btn:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #1e293b;
  transform: translateY(-1px);
}

/* ================================================================
   2. VOICE SEARCH BAR (TRA CỨU BẰNG GIỌNG NÓI)
   ================================================================ */
.dict-search-wrapper {
  position: relative;
  max-width: 660px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dict-search-input-box {
  position: relative;
  flex: 1;
}

.dict-search-input {
  width: 100%;
  padding: 14px 44px 14px 20px;
  font-size: 16px;
  border: 2.5px solid #6657d9;
  border-radius: 16px;
  outline: none;
  box-sizing: border-box;
  box-shadow: 0 6px 20px rgba(102, 87, 217, 0.12);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dict-search-input:focus {
  border-color: #4f46e5;
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.2);
}

.dict-clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: none;
}

.dict-clear-btn:hover {
  color: #e11d48;
}

/* Nút micro tìm kiếm giọng nói */
.dict-mic-btn {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 2px solid #6657d9;
  background: #ffffff;
  color: #6657d9;
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(102, 87, 217, 0.14);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.dict-mic-btn:hover {
  background: #f5f3ff;
  transform: scale(1.05);
}

.dict-mic-btn.listening {
  background: #e11d48;
  border-color: #be123c;
  color: #ffffff;
  animation: micPulse 1.4s infinite ease-in-out;
  box-shadow: 0 0 0 6px rgba(225, 29, 72, 0.25);
}

@keyframes micPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

/* Thanh trạng thái nhận diện giọng nói */
.dict-voice-status {
  max-width: 660px;
  margin: -8px auto 16px;
  padding: 10px 16px;
  border-radius: 12px;
  background: #fff1f2;
  border: 1.5px solid #fecdd3;
  color: #9f1239;
  font-size: 13.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  box-sizing: border-box;
}

.dict-lang-toggle {
  display: inline-flex;
  gap: 4px;
  background: #ffffff;
  padding: 3px 6px;
  border-radius: 8px;
  border: 1px solid #fed7aa;
}

.dict-lang-opt {
  background: none;
  border: none;
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  padding: 3px 6px;
  border-radius: 6px;
  cursor: pointer;
}

.dict-lang-opt.active {
  background: #e11d48;
  color: #ffffff;
}

/* ================================================================
   3. AI SENTENCE ANALYZER & GRAMMAR BREAKDOWN STYLES
   ================================================================ */
.analyzer-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  margin-bottom: 24px;
}

.analyzer-input-area {
  position: relative;
  margin-bottom: 14px;
}

.analyzer-textarea {
  width: 100%;
  min-height: 95px;
  padding: 16px 56px 16px 18px;
  font-size: 17px;
  line-height: 1.55;
  font-family: STKaiti, KaiTi, 'KaiTi SC', sans-serif;
  border: 2px solid #cbd5e1;
  border-radius: 16px;
  outline: none;
  box-sizing: border-box;
  resize: vertical;
  transition: border-color 0.2s ease;
}

.analyzer-textarea:focus {
  border-color: #6657d9;
  box-shadow: 0 0 0 4px rgba(102, 87, 217, 0.12);
}

.analyzer-mic-btn {
  position: absolute;
  right: 14px;
  bottom: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1f3f9;
  border: 1.5px solid #cbd5e1;
  color: #64748b;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.analyzer-mic-btn:hover {
  background: #6657d9;
  border-color: #4f46e5;
  color: #ffffff;
}

.analyzer-mic-btn.listening {
  background: #e11d48;
  border-color: #be123c;
  color: #ffffff;
  animation: micPulse 1.4s infinite ease-in-out;
}

/* Gợi ý câu mẫu nhanh */
.analyzer-samples-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.analyzer-sample-pill {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  color: #475569;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.analyzer-sample-pill:hover {
  background: #f5f3ff;
  border-color: #ddd6fe;
  color: #6657d9;
  transform: translateY(-1px);
}

/* Nút bấm Phân tích chính */
.analyzer-submit-btn {
  background: linear-gradient(135deg, #6657d9, #4f46e5);
  color: #ffffff;
  border: none;
  padding: 13px 26px;
  border-radius: 14px;
  font-size: 15.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(102, 87, 217, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.1s ease, filter 0.15s ease;
}

.analyzer-submit-btn:hover {
  filter: brightness(1.08);
}

.analyzer-submit-btn:active {
  transform: translateY(2px);
}

/* ================================================================
   4. KẾT QUẢ PHÂN TÍCH CẤU TRÚC & DỊCH NGHĨA
   ================================================================ */
.analysis-results-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.05);
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Phần bản dịch nghĩa */
.analysis-trans-box {
  background: #faf5ff;
  border: 2px solid #e9d5ff;
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 22px;
}

.analysis-hanzi-text {
  font-size: 28px;
  line-height: 1.4;
  font-family: STKaiti, KaiTi, 'KaiTi SC', serif;
  color: #1e1b4b;
  margin-bottom: 4px;
}

.analysis-pinyin-text {
  font-size: 16px;
  font-weight: 700;
  color: #6657d9;
  margin-bottom: 10px;
}

.analysis-vi-text {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.5;
  padding-top: 10px;
  border-top: 1px dashed #d8b4fe;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Sơ đồ cấu trúc ngữ pháp trực quan (Component Chips) */
.grammar-diagram-section {
  margin-bottom: 24px;
}

.grammar-diagram-title {
  font-size: 15px;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.grammar-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.grammar-chip {
  border-radius: 14px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 72px;
  border: 2px solid transparent;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.06);
}

.grammar-chip .gc-text {
  font-size: 20px;
  font-family: STKaiti, KaiTi, 'KaiTi SC', serif;
  font-weight: 800;
  margin-bottom: 2px;
}

.grammar-chip .gc-role {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Màu sắc các thành phần câu */
.gc-subject { background: #e0e7ff; border-color: #c7d2fe; color: #3730a3; } /* Chủ ngữ: Tím Chàm */
.gc-adverbial { background: #fef3c7; border-color: #fde68a; color: #92400e; } /* Trạng ngữ: Vàng Cam */
.gc-verb { background: #fee2e2; border-color: #fecaca; color: #991b1b; } /* Vị ngữ/Động từ: Đỏ */
.gc-attributive { background: #dcfce7; border-color: #bbf7d0; color: #166534; } /* Định ngữ: Xanh lá */
.gc-object { background: #e0f2fe; border-color: #bae6fd; color: #075985; } /* Tân ngữ: Xanh dương */
.gc-complement { background: #ccfbf1; border-color: #99f6e4; color: #115e59; } /* Bổ ngữ: Ngọc bích */
.gc-particle { background: #f1f5f9; border-color: #cbd5e1; color: #475569; } /* Trợ từ/Hư từ: Xám */

/* Bảng phân tách từ vựng */
.word-breakdown-section {
  margin-bottom: 24px;
}

.word-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.word-token-card {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.15s ease;
}

.word-token-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.wtc-hanzi {
  font-size: 24px;
  font-family: STKaiti, KaiTi, serif;
  font-weight: 800;
  color: #1e293b;
  line-height: 1.1;
}

.wtc-pinyin {
  font-size: 13.5px;
  font-weight: 700;
  color: #6657d9;
}

.wtc-meaning {
  font-size: 13px;
  color: #475569;
  margin-top: 2px;
}

.wtc-level {
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 999px;
  background: #f1f3f9;
  color: #475569;
}

/* Thẻ giải thích điểm ngữ pháp HSK */
.grammar-insight-card {
  background: #fff7ed;
  border: 2px solid #fed7aa;
  border-radius: 16px;
  padding: 16px 18px;
  margin-bottom: 14px;
}

.gic-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  color: #9a3412;
  margin-bottom: 6px;
}

.gic-formula {
  background: #ffffff;
  border: 1px dashed #fdba74;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 13.5px;
  font-weight: 700;
  color: #c2410c;
  margin: 6px 0;
  display: inline-block;
}

.gic-explain {
  font-size: 13.5px;
  color: #7c2d12;
  line-height: 1.5;
  margin: 4px 0 0;
}