/* ── My Courses ── */
.summary-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 24px; }
.enrolled-card {
  background: #fff; border-radius: 16px; padding: 20px;
  border: 1px solid #F3F4F6; margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04); transition: box-shadow 0.3s, border-color 0.3s;
}
.enrolled-top  { display: flex; align-items: flex-start; justify-content: space-between; }
.enrolled-left { display: flex; align-items: center; gap: 16px; }
.enrolled-icon { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 24px; }
.enrolled-info h3 { font-size: 17px; font-weight: 700; color: #1F2937; }
.enrolled-info .subtitle { font-size: 13px; color: #9CA3AF; margin-top: 2px; }
.enrolled-meta { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.enrolled-meta span { font-size: 12px; color: #6B7280; }
.continue-btn {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: 12px; border: none; cursor: pointer; color: #fff;
  font-size: 13px; font-weight: 600; transition: transform 0.2s; flex-shrink: 0;
}
.continue-btn:hover { transform: scale(1.05); }
.prog-section { margin-top: 16px; }
.prog-section .prog-label { display: flex; justify-content: space-between; font-size: 12px; color: #9CA3AF; margin-bottom: 8px; }
.lesson-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.lesson-box { border-radius: 12px; padding: 12px; }
.lesson-box .lbl { font-size: 11px; color: #9CA3AF; margin-bottom: 2px; }
.lesson-box .val { font-size: 12px; font-weight: 600; color: #374151; }

body.dark .enrolled-card { background: var(--card); border-color: var(--card-border); }
body.dark .enrolled-info h3 { color: var(--text-1); }
body.dark .enrolled-info .subtitle { color: var(--text-3); }
body.dark .enrolled-meta span { color: var(--text-2); }
body.dark .prog-section .prog-label { color: var(--text-3); }
body.dark .lesson-box .lbl { color: var(--text-3); }
body.dark .lesson-box .val { color: var(--text-2); }

/* ── Roadmap ── */
.roadmap-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.roadmap-phase { background: #fff; border-radius: 16px; padding: 20px; border: 1px solid #F3F4F6; box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
.roadmap-phase-header { display: flex; justify-content: space-between; align-items: flex-start; padding-left: 12px; margin-bottom: 16px; }
.roadmap-phase-title { font-size: 14px; font-weight: 700; color: #1F2937; }
.roadmap-phase-sub   { font-size: 12px; color: #9CA3AF; margin-top: 3px; }
.roadmap-phase-pct   { font-size: 18px; font-weight: 800; }
.roadmap-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: 10px; cursor: pointer; transition: background 0.15s;
  font-size: 13px; color: #374151;
}
.roadmap-item:hover { background: #F9FAFB; }
.roadmap-item.done  { color: #9CA3AF; text-decoration: line-through; }
.roadmap-check {
  width: 20px; height: 20px; flex-shrink: 0; border-radius: 50%;
  border: 2px solid #D1D5DB; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: #fff; transition: all 0.2s;
}
@media (max-width: 768px) { .roadmap-grid { grid-template-columns: 1fr; } }

body.dark .roadmap-phase        { background: var(--card); border-color: var(--card-border); }
body.dark .roadmap-phase-title  { color: var(--text-1); }
body.dark .roadmap-phase-sub    { color: var(--text-3); }
body.dark .roadmap-item         { color: var(--text-2); }
body.dark .roadmap-item:hover   { background: var(--bg); }
body.dark .roadmap-item.done    { color: var(--text-3); }
body.dark .roadmap-check        { border-color: var(--card-border); }

/* ── Settings ── */
.settings-wrap { max-width: 640px; }
.settings-section {
  background: #fff; border-radius: 16px; padding: 20px;
  border: 1px solid #F3F4F6; margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.settings-section-title { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.settings-section-title span { font-size: 15px; font-weight: 600; color: #1F2937; }
.profile-top { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 20px; text-align: center; }
.profile-avatar { position: relative; }
.profile-avatar img { width: 64px; height: 64px; border-radius: 16px; border: 2px solid #DBEAFE; }
.avatar-edit-btn {
  position: absolute; bottom: -4px; right: -4px; width: 22px; height: 22px;
  background: var(--accent); border-radius: 50%; border: none; color: #fff;
  font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.profile-name  { font-size: 15px; font-weight: 600; color: #1F2937; }
.profile-email { font-size: 13px; color: #9CA3AF; margin-top: 2px; }
.profile-badge { display: inline-block; padding: 2px 8px; border-radius: 6px; background: #EEF6FD; color: var(--accent); font-size: 11px; font-weight: 600; margin-top: 6px; }
.fields-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-label { display: block; font-size: 12px; font-weight: 500; color: #6B7280; margin-bottom: 4px; }
.field-input {
  width: 100%; padding: 8px 12px; border-radius: 12px; border: 1px solid #E5E7EB;
  background: #F9FAFB; font-size: 13px; color: #374151; outline: none; transition: all 0.2s;
}
.field-input:focus { border-color: #93C5FD; background: #fff; }
.notif-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid #F9FAFB; }
.notif-row:last-child { border-bottom: none; }
.notif-lbl  { font-size: 13px; font-weight: 500; color: #374151; }
.notif-desc { font-size: 12px; color: #9CA3AF; margin-top: 2px; }
.toggle {
  position: relative; width: 44px; height: 24px; border-radius: 99px;
  border: none; cursor: pointer; transition: background 0.3s; flex-shrink: 0; background: #E5E7EB;
}
.toggle.on { background: linear-gradient(135deg,var(--accent),#E84545); }
.toggle-knob {
  position: absolute; top: 2px; left: 2px; width: 20px; height: 20px;
  background: #fff; border-radius: 50%; box-shadow: 0 1px 4px rgba(0,0,0,0.15); transition: left 0.3s;
}
.toggle.on .toggle-knob { left: 22px; }
.sec-lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.sec-lang-card { background: #fff; border-radius: 16px; padding: 16px; border: 1px solid #F3F4F6; box-shadow: 0 2px 12px rgba(0,0,0,0.04); }
.sec-lang-title { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.sec-lang-title span { font-size: 14px; font-weight: 600; color: #1F2937; }
.change-pw-btn {
  width: 100%; padding: 8px; border-radius: 12px; border: none; cursor: pointer;
  background: #F3F4F6; font-size: 12px; font-weight: 500; color: #374151; transition: opacity 0.2s;
}
.change-pw-btn:hover { opacity: 0.7; }
.lang-select { width: 100%; padding: 8px 12px; border-radius: 12px; border: 1px solid #E5E7EB; background: #F9FAFB; font-size: 12px; color: #374151; outline: none; }
.save-btn {
  display: flex; align-items: center; gap: 8px; padding: 12px 24px;
  border-radius: 12px; border: none; cursor: pointer; color: #fff;
  background: linear-gradient(135deg,var(--accent),#E84545); font-size: 14px; font-weight: 600;
  box-shadow: 0 4px 15px rgba(59,130,246,0.35); transition: all 0.2s;
}
.save-btn:hover { transform: scale(1.05); box-shadow: 0 8px 24px rgba(59,130,246,0.45); }

/* ── Settings — dark mode ── */
body.dark .settings-section { background: var(--card); border-color: var(--card-border); }
body.dark .settings-section-title span { color: var(--text-1); }
body.dark .profile-name  { color: var(--text-1); }
body.dark .profile-email { color: var(--text-3); }
body.dark .profile-badge { background: var(--accent-soft); }
body.dark .field-label { color: var(--text-2); }
body.dark .field-input { background: var(--bg); border-color: var(--card-border); color: var(--text-1); }
body.dark .field-input:focus { border-color: var(--accent); background: var(--card); }
body.dark .notif-row { border-bottom-color: var(--card-border); }
body.dark .notif-lbl  { color: var(--text-1); }
body.dark .notif-desc { color: var(--text-3); }
body.dark .toggle { background: var(--card-border); }
body.dark .sec-lang-card { background: var(--card); border-color: var(--card-border); }
body.dark .sec-lang-title span { color: var(--text-1); }
body.dark .change-pw-btn { background: var(--bg); color: var(--text-2); }
body.dark .lang-select { background: var(--bg); border-color: var(--card-border); color: var(--text-1); }

/* ══════════════════════════════════════════════
   TRANG CỦA TÔI  (page-profile)
══════════════════════════════════════════════ */
.prof-wrap {
  padding: 0 0 48px;
  display: flex; flex-direction: column; gap: 20px;
}

/* ── Hero card (Profile.tsx) ── */
.prof-hero {
  position: relative; border-radius: 14px; overflow: hidden;
  background: var(--card); border: 1px solid var(--border);
  box-shadow: none;
}
.prof-hero-bg {
  height: 90px;
  background: linear-gradient(110deg, #2563EB 0%, #7C3AED 45%, #DC2626 100%);
}
.prof-hero-body {
  display: flex; align-items: flex-end; gap: 20px;
  padding: 0 24px 24px; margin-top: -34px; flex-wrap: wrap;
}
.prof-avatar-wrap { position: relative; flex-shrink: 0; }
.prof-avatar {
  width: 76px; height: 76px; border-radius: 50%;
  border: 4px solid var(--card);
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 28px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.prof-avatar-badge {
  position: absolute; bottom: 2px; right: 2px;
  font-size: 18px; line-height: 1;
}
.prof-hero-info { flex: 1; min-width: 0; padding-top: 40px; }
.prof-name  { font-size: 20px; font-weight: 700; color: var(--t1); }
.prof-email { font-size: 13px; color: var(--t3); margin-top: 2px; }
.prof-role-tag {
  display: inline-block; margin-top: 6px;
  padding: 2px 10px; border-radius: 20px;
  background: var(--accent-soft); color: var(--blue-light); font-size: 11px; font-weight: 600;
}
.prof-edit-btn {
  margin-left: auto; align-self: flex-end;
  padding: 8px 16px; border-radius: 12px; border: 1.5px solid #E5E7EB;
  background: #fff; font-size: 13px; font-weight: 500; color: #374151;
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.prof-edit-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Stats row ── */
.prof-stats-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
}
.prof-stat-card {
  background: #fff; border-radius: 16px; padding: 18px 12px;
  border: 1px solid #F3F4F6; box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  text-align: center; transition: box-shadow 0.2s;
}
.prof-stat-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.09); }
.prof-stat-card--link { cursor: pointer; }
.prof-stat-card--link:hover { box-shadow: 0 6px 20px rgba(59,130,246,0.25); border-color: var(--accent); }
.prof-stat-icon { font-size: 24px; margin-bottom: 8px; }
.prof-stat-val  { font-size: 26px; font-weight: 800; color: #111827; line-height: 1; }
.prof-stat-lbl  { font-size: 11px; color: #9CA3AF; margin-top: 5px; }

/* ── Content grid ── */
.prof-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.prof-section {
  background: #fff; border-radius: 16px; padding: 20px;
  border: 1px solid #F3F4F6; box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.prof-section-hd {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
}
.prof-section-icon { font-size: 18px; }
.prof-section-title { font-size: 15px; font-weight: 600; color: #1F2937; }

/* khóa học đang học */
.prof-course-list { display: flex; flex-direction: column; gap: 10px; }
.prof-empty { font-size: 13px; color: #9CA3AF; text-align: center; padding: 20px 0; }

/* course items trong profile */
.prof-course-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px; border-radius: 12px; background: #F9FAFB;
}
.prof-ci-icon { font-size: 22px; flex-shrink: 0; }
.prof-ci-body { flex: 1; min-width: 0; }
.prof-ci-name { font-size: 13px; font-weight: 600; color: #1F2937; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prof-ci-bar  { height: 5px; background: #E5E7EB; border-radius: 99px; margin: 5px 0 3px; }
.prof-ci-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), #E84545); }
.prof-ci-pct  { font-size: 11px; color: #9CA3AF; }

/* bài đăng */
.prof-posts-heading {
  font-size: 28px; font-weight: 700; color: #111827;
  margin: 0 0 16px;
}
.prof-post-list { display: flex; flex-direction: column; gap: 12px; }
body.dark .prof-posts-heading { color: var(--text-1); }
body.dark .prof-empty         { color: var(--text-3); }

body.dark .prof-course-item { background: var(--bg); }
body.dark .prof-ci-name     { color: var(--text-1); }
body.dark .prof-ci-bar      { background: var(--card-border); }
body.dark .prof-ci-pct      { color: var(--text-3); }

/* ── Dark mode ── */
body.dark .prof-hero,
body.dark .prof-stat-card,
body.dark .prof-section        { background: var(--card); border-color: var(--card-border); }
body.dark .prof-name           { color: var(--text-1); }
body.dark .prof-email          { color: var(--text-3); }
body.dark .prof-stat-val       { color: var(--text-1); }
body.dark .prof-stat-lbl       { color: var(--text-3); }
body.dark .prof-section-title  { color: var(--text-1); }
body.dark .prof-act-text       { color: var(--text-2); }
body.dark .prof-edit-btn       { background: var(--bg); border-color: var(--card-border); color: var(--text-2); }
body.dark .prof-edit-btn:hover { border-color: var(--accent); color: var(--accent); }
body.dark .prof-avatar         { border-color: var(--card); }

/* ── Kinh nghiệm bài học (XP card) ── */
.prof-col-left { display: flex; flex-direction: column; gap: 16px; }

.prof-xp-card {
  background: #FFF7ED; border-radius: 16px; padding: 16px;
  border: 1px solid #FED7AA;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.prof-xp-label {
  font-size: 14px; font-weight: 700; color: #1F2937; margin-bottom: 12px;
}
.prof-xp-inner {
  background: #fff; border-radius: 12px; padding: 14px 16px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
.prof-xp-top {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.prof-xp-top-title { font-size: 13px; font-weight: 600; color: #1F2937; }
.prof-xp-sort {
  font-size: 11px; color: #6B7280; padding: 3px 10px;
  border: 1px solid #E5E7EB; border-radius: 8px; cursor: pointer;
}
.prof-xp-scale {
  display: flex; justify-content: space-between;
  font-size: 10px; color: #9CA3AF;
  padding-left: 128px; margin-bottom: 4px;
}
.prof-xp-row {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 0; border-top: 1px solid #F9FAFB;
}
.prof-xp-row-icon { font-size: 15px; width: 20px; flex-shrink: 0; text-align: center; }
.prof-xp-row-name {
  font-size: 12px; color: #374151; width: 100px; flex-shrink: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.prof-xp-bar-wrap {
  flex: 1; height: 14px; background: #F3F4F6; border-radius: 99px; overflow: hidden;
}
.prof-xp-bar-fill {
  height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, #FCD34D, #F59E0B);
  transition: width 0.7s cubic-bezier(.4,0,.2,1);
}
.prof-xp-row-val { font-size: 11px; color: #6B7280; width: 42px; text-align: right; flex-shrink: 0; }
.prof-xp-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px; padding-top: 10px; border-top: 1px solid #F3F4F6;
}
.prof-xp-footer-link { font-size: 11px; color: #9CA3AF; cursor: pointer; }
.prof-xp-footer-link:hover { color: #6B7280; }
.prof-xp-footer-more { font-size: 11px; font-weight: 600; color: var(--accent); cursor: pointer; }
.prof-xp-footer-more:hover { text-decoration: underline; }

body.dark .prof-xp-card  { background: var(--card); border-color: var(--card-border); }
body.dark .prof-xp-label { color: var(--text-1); }
body.dark .prof-xp-inner { background: var(--bg); box-shadow: none; }
body.dark .prof-xp-top-title { color: var(--text-1); }
body.dark .prof-xp-sort  { border-color: var(--card-border); color: var(--text-2); }
body.dark .prof-xp-row   { border-color: var(--card-border); }
body.dark .prof-xp-row-name { color: var(--text-2); }
body.dark .prof-xp-bar-wrap { background: var(--card-border); }
body.dark .prof-xp-footer { border-color: var(--card-border); }
body.dark .prof-xp-footer-link { color: var(--text-3); }
body.dark .prof-xp-footer-link:hover { color: var(--text-2); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .prof-stats-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .prof-stats-row { grid-template-columns: repeat(2, 1fr); }
  .prof-grid      { grid-template-columns: 1fr; }
  .prof-hero-body { flex-direction: column; align-items: flex-start; }
  .prof-edit-btn  { margin-left: 0; }
  .prof-chart-canvas { height: 160px !important; }
}