/* AzubiHub · Elite Hospitality — áp dụng thiết kế từ stitch_thi_t_k_ui_ux_sang_tr_ng
   (ivory #FBF9F5 · amber #B45309 · Playfair Display + Plus Jakarta Sans · thẻ bo 12px, viền hairline)
   Nạp SAU statute-theme.css: chỉ ghi đè hình dạng/bố cục, màu lấy từ biến theme (hỗ trợ dark). */

:root {
  --radius: 12px;
  --radius-sm: 8px;
  --elite-shadow-1: 0 4px 20px -3px rgba(27, 28, 26, .06);
  --elite-shadow-2: 0 8px 24px -4px rgba(15, 23, 42, .08);
}

html body { line-height: 1.5; }

/* ===== Header: frosted ivory + hairline ===== */
.nav {
  background: var(--bg) !important;
  background: color-mix(in srgb, var(--bg) 86%, transparent) !important;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line) !important;
  box-shadow: 0 1px 8px rgba(0, 0, 0, .03);
}
.brand { font-size: 1.1em; letter-spacing: -.01em; }
.brand .logo {
  border-radius: 999px !important;
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
}
.user-chip {
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
  border-radius: 999px !important;
}

/* ===== Hero ===== */
#v-home .hero {
  background: var(--surface) !important;
  background: color-mix(in srgb, var(--surface) 75%, var(--bg)) !important;
  border: 1.5px solid var(--line) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--elite-shadow-1) !important;
  padding: 24px !important;
  margin: 6px 0 18px !important;
  position: relative !important;
  overflow: hidden !important;
}
#v-home .hero::before {
  content: "" !important;
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 4px !important;
  background: var(--accent) !important;
}
#v-home .hero h1 { font-family: var(--font-head) !important; font-size: clamp(1.6rem, 5vw, 2.2rem) !important; font-weight: 600 !important; line-height: 1.25 !important; color: var(--ink) !important; }
#v-home .hero p { font-size: 0.94rem !important; color: var(--muted) !important; line-height: 1.6 !important; }

/* ===== Streak + readiness ===== */
.streak-card {
  background: var(--surface) !important;
  border: 1.5px solid var(--line) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--elite-shadow-1) !important;
}
.streak-flame { filter: none !important; animation: none !important; color: var(--accent); }
.streak-count { color: var(--ink) !important; font-size: 1.05em !important; font-weight: 700 !important; }
.streak-m-title { color: var(--muted) !important; }
.streak-m-title span:last-child { color: var(--accent) !important; font-weight: 700; }
.streak-bar { height: 6px !important; background: var(--line) !important; background: color-mix(in srgb, var(--line) 60%, var(--surface)) !important; }
.streak-bar span { background: linear-gradient(90deg, #D97706, #B45309) !important; }

/* ===== Next exam chip ===== */
.next-exam-chip { border-radius: var(--radius) !important; border: 1.5px solid var(--line) !important; background: var(--surface) !important; box-shadow: var(--elite-shadow-1) !important; }
.next-exam-chip .date-box { background: var(--accent-soft) !important; color: var(--accent) !important; border-radius: 10px; }

/* ===== Exam banners: chuẩn sáp hổ phách & certificate viền tinh tế ===== */
.exam-banner {
  background: var(--surface) !important;
  border: 1.5px solid var(--line) !important;
  border-left: 4px solid var(--accent) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--elite-shadow-1) !important;
  padding: 16px 20px !important;
  gap: 16px !important;
  transition: all .2s cubic-bezier(.22, 1, .36, 1) !important;
}
.exam-banner:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--elite-shadow-2) !important;
  border-color: var(--accent) !important;
}
.exam-banner:nth-of-type(2) { border-left-color: var(--accent-2) !important; }
.exam-banner::after { display: none !important; }
.exam-banner .exam-kicker {
  font-family: var(--font-mono) !important;
  font-size: 10.5px !important;
  letter-spacing: .12em !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  color: var(--accent) !important;
}
.exam-banner .exam-txt h2 { font-family: var(--font-head) !important; font-size: 1.3rem !important; color: var(--ink) !important; font-weight: 600 !important; }
.exam-banner .exam-txt p { font-size: 13px !important; color: var(--muted) !important; }
.exam-banner .exam-ic {
  width: 44px !important; height: 44px !important; border-radius: 12px !important;
  display: flex !important; align-items: center !important; justify-content: center !important;
  background: var(--accent-soft) !important; color: var(--accent) !important; flex-shrink: 0 !important;
}
.exam-ic svg { width: 22px !important; height: 22px !important; }
.exam-banner .exam-go {
  margin-left: auto !important;
  border-radius: 999px !important;
  font-size: 0.88rem !important; font-weight: 600 !important;
  background: linear-gradient(135deg, #B45309, #9A4607) !important;
  color: #fff !important;
  border: 1px solid var(--accent) !important;
  box-shadow: 0 2px 8px rgba(180, 83, 9, .25) !important;
  padding: 8px 18px !important;
  transition: all .15s !important;
}
.exam-banner:hover .exam-go {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 14px rgba(180, 83, 9, .35) !important;
}

/* ===== Section headings ===== */
.fach-label {
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: .14em !important;
  color: var(--muted) !important;
}
.group-head h3 {
  font-family: var(--font-head) !important;
  font-size: 1.15em !important;
  font-weight: 600 !important;
  border-left: none !important;
  padding-left: 0 !important;
  color: var(--ink) !important;
}
.group-head p { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* ===== Subject cards: hàng gọn, vạch màu 3px ===== */
.subject-card {
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  background: var(--surface) !important;
  box-shadow: none;
}
.subject-card:hover { border-color: var(--accent-2) !important; box-shadow: var(--elite-shadow-2) !important; }
.subject-card .ic { border-radius: 8px; }
.subject-card .code { font-weight: 700; }
.subject-card .pill { border-radius: 999px; font-weight: 600; letter-spacing: .02em; }

/* ===== Heute üben: 4 ô gọn ===== */
.today-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px !important; }
@media (min-width: 560px) { .today-grid { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; } }
.today-card {
  border: 1.5px solid var(--line) !important;
  border-radius: var(--radius-sm) !important;
  background: var(--surface) !important;
  box-shadow: 0 1px 3px rgba(27, 31, 42, .05) !important;
  padding: 16px 12px !important;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: all .2s cubic-bezier(.22, 1, .36, 1) !important;
  cursor: pointer;
}
.today-card:hover { border-color: var(--accent) !important; box-shadow: var(--elite-shadow-1) !important; transform: translateY(-2px) !important; }
.today-card .ic {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.today-card .ic svg { color: var(--accent); width: 18px; height: 18px; }

/* ===== Lernstand ===== */
.progress-card { border: 1.5px solid var(--line) !important; border-radius: var(--radius) !important; background: var(--surface) !important; box-shadow: var(--elite-shadow-1); }
.pstat { border-radius: var(--radius-sm) !important; background: var(--accent-soft) !important; }

/* ===== Buttons ===== */
.btn, .eq-cta-btn { border-radius: 8px !important; font-weight: 600 !important; }

/* ===== Bottom nav: frosted, icon + label ===== */
.bottom-nav {
  background: var(--bg) !important;
  background: color-mix(in srgb, var(--bg) 90%, transparent) !important;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--line) !important;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, .05) !important;
}
.bottom-nav button { color: var(--muted) !important; }
.bottom-nav button.active { color: var(--accent) !important; background: var(--accent-soft) !important; font-weight: 700; }

/* ===== Subject rows (theo mẫu: ô mã · tên + giáo viên · pill ngày · chevron) ===== */
.subject-grid { display: flex !important; flex-direction: column; gap: 8px !important; }
.subject-card {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  justify-content: flex-start !important;
  gap: 12px;
  padding: 12px 16px !important;
  min-height: 0 !important;
  min-width: 0;
  background: var(--surface) !important;
  border: 1.5px solid var(--line) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 1px 3px rgba(27, 31, 42, .05) !important;
  transition: all .15s cubic-bezier(.22, 1, .36, 1) !important;
}
.subject-card:hover { border-color: var(--accent) !important; box-shadow: var(--elite-shadow-1) !important; transform: translateY(-1px) !important; }
.subject-card::before { width: 3px; border-radius: 3px; }
.subject-card.soon::before { background: transparent; }
.subject-card .code-box {
  flex: 0 0 auto;
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700; font-size: 13px;
  letter-spacing: .01em;
}
.subject-card.soon .code-box { background: color-mix(in srgb, var(--surface) 60%, var(--bg)); color: var(--muted); font-weight: 500; }
.subject-card .sc-main { flex: 1; min-width: 0; }
.subject-card .sc-title {
  font-family: var(--font-ui) !important;
  font-size: 14.5px; font-weight: 600; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.subject-card .teacher { font-size: 12px; color: var(--muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.subject-card .sc-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.subject-card .sc-right .chev { width: 18px; height: 18px; color: var(--muted); }
.subject-card .pill.date { font-family: var(--font-mono); background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: 11px; padding: 2px 8px; border-radius: 6px; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.subject-card .pill.soon, .subject-card .pill.ready { font-size: 11px; border-radius: 6px; }
.subject-card .pro-flag {
  position: static !important;
  top: auto !important; right: auto !important;
  margin-left: 6px;
  vertical-align: 1px;
  flex: 0 0 auto;
}

/* Weitere Fächer: lưới 2 cột */
.subject-group + .subject-group .subject-grid { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.subject-group + .subject-group .subject-card { flex-direction: column; align-items: flex-start; gap: 8px; }
.subject-group + .subject-group .subject-card .code-box { width: auto; height: auto; background: none; padding: 0; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.subject-group + .subject-group .subject-card .sc-main { width: 100%; }
.subject-group + .subject-group .subject-card .sc-right { width: 100%; justify-content: space-between; }
@media (min-width: 720px) { .subject-group + .subject-group .subject-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.subject-group { margin-bottom: 22px; }

/* Icon đơn sắc theo màu nhấn (icons.js gán màu riêng cho emoji) */
.streak-flame, .streak-flame *, .streak-m-title *, .exam-ic *, .today-card .ic * { color: var(--accent) !important; }

/* ===== Khung trang đồng bộ chuẩn 960px (giống LiD 920px) ===== */
.page, .nav-row { max-width: 960px !important; }

/* ===== KPI row: streak + kỳ thi kế tiếp (mobile 1 cột · desktop 2 cột) ===== */
.kpi-row { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 18px; }
@media (min-width: 860px) { .kpi-row { grid-template-columns: 1.4fr 1fr; align-items: stretch; } }
.kpi-row .streak-card,
.kpi-row .next-exam-chip { margin-bottom: 0 !important; height: 100%; }

/* ===== Quote micro-card (cuối trang chủ) ===== */
.quote-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 22px 0 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 70%, var(--bg));
}
.quote-card .quote-ic {
  flex: 0 0 auto;
  width: 32px; height: 32px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
}
.quote-card .quote-ic svg { width: 17px; height: 17px; display: block; }
.quote-card blockquote { margin: 0; border: none !important; padding: 0 !important; }
.quote-card blockquote p {
  margin: 0;
  font-family: var(--font-head);
  font-style: italic;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink);
}
.quote-card figcaption {
  margin-top: 6px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ===== Desktop: 2 cột song song (BfK | Allgemeinbildung) như bản mẫu ===== */
@media (min-width: 1024px) {
  #subjectGroups { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; align-items: start; }
  .subject-group { margin-bottom: 0; }
  /* cột phải quay về danh sách dọc 1 cột cho cân với cột trái */
  .subject-group + .subject-group .subject-grid { grid-template-columns: 1fr !important; }
  .subject-group + .subject-group .subject-card { flex-direction: row; align-items: center; gap: 12px; }
  .subject-group + .subject-group .subject-card .code-box {
    width: 40px; height: 40px; padding: 0;
    background: var(--surface);
    background: color-mix(in srgb, var(--surface) 60%, var(--bg));
    font-size: 12.5px; letter-spacing: .01em; text-transform: none;
  }
  .subject-group + .subject-group .subject-card .sc-right { width: auto; justify-content: flex-end; }
}

/* ===== Đơn sắc: khử màu emoji-ic trong phạm vi trang chủ/thẻ ===== */
#v-home .emoji-ic,
.subject-card .emoji-ic,
.today-card .emoji-ic,
.streak-card .emoji-ic,
.progress-card .emoji-ic,
.group-head .emoji-ic { color: var(--accent) !important; }
#v-home .section-head .emoji-ic,
#v-home .fach-label .emoji-ic,
.hist-panel .emoji-ic { color: var(--muted) !important; }

/* ===== Viền rõ khối: mọi thẻ/khối đều có đường bao 1.5px ===== */
.streak-card,
.next-exam-chip,
.exam-banner,
.subject-card,
.today-card,
.progress-card,
.quote-card,
.hist-panel,
.card,
.ka-card,
.theme-item,
.fach-item,
.detail-box,
.ueb-set,
.ueb-paper,
.pw-list,
.mastery-chip {
  border: 1.5px solid var(--line) !important;
}
/* giữ lại vạch hổ phách bên trái của banner kỳ thi (khối trên vừa ghi đè) */
.exam-banner { border-left: 4px solid var(--accent) !important; }
.exam-banner:nth-of-type(2) { border-left-color: var(--accent-2) !important; }

/* Khối con bên trong thẻ: viền nhạt hơn để phân cấp */
.pstat,
.subject-card .code-box,
.today-card .ic,
.next-exam-chip .date-box,
.quote-card .quote-ic {
  border: 1px solid var(--line) !important;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent) !important;
}

/* Bảng & đường kẻ ngang */
.progress-card h3,
.hist-panel h3 {
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--line);
  margin-bottom: 12px;
}

/* Nhãn mục: thêm kẻ dưới mảnh để tách mạch nội dung */
.fach-label {
  padding-bottom: 7px;
  border-bottom: 1.5px solid var(--line);
  border-bottom: 1.5px solid color-mix(in srgb, var(--line) 80%, transparent);
  margin-bottom: 12px !important;
}

/* Tiêu đề nhóm môn: vạch hổ phách bên trái cho ra khối */
.group-head {
  border-left: 3px solid var(--accent);
  padding-left: 10px;
  margin-bottom: 10px;
}

/* Hover: viền đậm lên bằng màu nhấn thay vì chỉ đổ bóng */
.subject-card:hover,
.today-card:hover,
.next-exam-chip:hover,
.exam-banner:hover,
.track-btn:hover {
  border-color: var(--accent) !important;
}