/* ==========================================================================
   ALLYNOTE — MINIMAL UI LAYER (loaded last)
   Principles: one calm surface, hairline dividers instead of boxes,
   muted text instead of colored badges, one accent colour.
   ========================================================================== */

:root {
  --mn-gap: 20px;
  --mn-line: var(--border-subtle);
  --mn-content-width: 1120px;
}

/* ---------- Global calm-down ---------- */
* { scrollbar-width: thin; scrollbar-color: #333 transparent; }

.main-content {
  padding: 14px 24px 44px;
  align-items: stretch;
}
.main-content > * {
  width: 100%;
  max-width: var(--mn-content-width);
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .main-content {
    padding: 10px 12px 68px;
  }
}

h1, h2, h3 { letter-spacing: -0.01em; }
.main-content h1 { font-size: 1.4rem; font-weight: 600; }

/* No lifts, glows or heavy shadows anywhere */
.card,
.card:hover,
.card-interactive:hover,
.stat-card:hover,
.btn:hover,
.btn:active,
.modal-content {
  box-shadow: none !important;
}
.card-interactive:hover,
.stat-card:hover,
.btn:hover,
.nav-item:hover {
  transform: none !important;
}

/* ---------- Cards: flat surface, quiet outline ---------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--mn-line);
  border-radius: 10px;
}
.card-interactive:hover { border-color: var(--border-default); background: var(--bg-hover); }
.card-header { border-bottom: none; padding-bottom: 0; }
.card-title { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.card-footer { border-top: none; }

/* ---------- Badges: text, not stickers ---------- */
.badge,
.badge-primary,
.badge-success,
.badge-warning,
.badge-danger,
.badge-purple,
.badge-neutral {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.badge-success { color: var(--success) !important; }
.badge-warning { color: var(--warning) !important; }
.badge-danger  { color: var(--danger) !important; }
.badge-primary { color: var(--primary) !important; }

/* ---------- Buttons: one filled style, everything else quiet ---------- */
.btn {
  border-radius: 8px;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.btn-primary {
  background: var(--primary);
  border: 1px solid var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-secondary,
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
}
.btn-secondary:hover,
.btn-outline:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-ghost { color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ---------- Tabs / filters: underline style ---------- */
.filter-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--mn-line);
  padding: 0;
  background: transparent;
  border-radius: 0;
  margin-bottom: 16px;
}
.filter-tab-btn {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  padding: 8px 12px !important;
  color: var(--text-muted);
  font-weight: 500;
  box-shadow: none !important;
}
.filter-tab-btn:hover { color: var(--text-primary); }
.filter-tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--primary) !important;
  background: transparent !important;
}

/* ---------- Forms ---------- */
.form-control, .form-input, .form-select, .form-textarea, input, select, textarea {
  border-radius: 8px;
}
.form-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* ---------- Modals ---------- */
.modal-content { border: 1px solid var(--border-default); border-radius: 12px; }
.modal-header { border-bottom: 1px solid var(--mn-line); }
.modal-footer { border-top: 1px solid var(--mn-line); }

/* ---------- Header: nothing but search + one action ---------- */
.app-header {
  border-bottom: 1px solid var(--mn-line);
  background-color: var(--bg-app);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.context-pill,
.context-pill:hover,
.context-pill.active-lesson {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}
.search-trigger-btn {
  background: transparent;
  border: 1px solid var(--mn-line);
  border-radius: 8px;
}
.btn-quick-add { border-radius: 8px; }
.icon-action-btn,
.theme-toggle-btn { background: transparent; border-color: transparent; }
.icon-action-btn:hover,
.theme-toggle-btn:hover { background: var(--bg-hover); border-color: transparent; }

/* ---------- Sidebar: calm list, clear groups ---------- */
.app-sidebar { --sidebar-width: 224px; width: var(--sidebar-width); min-width: var(--sidebar-width); }
.sidebar-nav { padding: 12px 10px; gap: 1px; }
.nav-section-title {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 18px 10px 6px;
}
.nav-item {
  padding: 8px 10px;
  font-size: 0.875rem;
  border-radius: 8px;
}
.nav-item.active { background: var(--bg-active); }
.nav-item.active::before { display: none; }
.nav-item.active .nav-icon { color: var(--text-primary); }
.nav-badge { background: transparent; color: var(--text-muted); }

.nav-spacer { flex: 1; min-height: 12px; }

.nav-more { margin-top: 6px; }
.nav-more-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  text-align: left;
}
.nav-more-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-more-arrow { font-size: 0.7rem; transition: transform var(--transition-fast); }
.nav-more-list { display: none; flex-direction: column; gap: 1px; }
.nav-more.open .nav-more-list,
.nav-more:has(.nav-item.active) .nav-more-list { display: flex; }
.nav-more.open .nav-more-arrow,
.nav-more:has(.nav-item.active) .nav-more-arrow { transform: rotate(180deg); }

.sidebar-footer { border-top: 1px solid var(--mn-line); }

/* ==========================================================================
   Reusable minimal building blocks (dashboard & future views)
   ========================================================================== */
.mn-muted { color: var(--text-muted); font-size: 0.85rem; }

.mn-page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.mn-page-head h1 { margin: 0; }

/* Live lesson strip */
.mn-live {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  margin-bottom: 18px;
  border-top: 1px solid var(--mn-line);
  border-bottom: 1px solid var(--mn-line);
}
.mn-live.is-idle { color: var(--text-muted); font-size: 0.875rem; }
.mn-live-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mn-live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0;
}
.mn-live-title { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }
.mn-live-sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.mn-live-actions { display: flex; gap: 16px; flex-shrink: 0; }

/* Text-only action */
.mn-link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
}
.mn-link-btn:hover { color: var(--text-primary); }

/* Number row */
.mn-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.mn-stats a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  padding: 2px 0;
}
.mn-stats b { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.mn-stats span { font-size: 0.78rem; color: var(--text-muted); }
.mn-stats a:hover b { color: var(--primary); }

/* Sections */
.mn-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 40px;
}
.mn-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 8px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--mn-line);
}
.mn-section-head h2 { margin: 0; font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.mn-section-head a { font-size: 0.78rem; color: var(--text-muted); text-decoration: none; }
.mn-section-head a:hover { color: var(--text-primary); }

/* Rows */
.mn-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--mn-line);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  cursor: pointer;
}
.mn-row:last-child { border-bottom: none; }
a.mn-row:hover, label.mn-row:hover { background: rgba(255, 255, 255, 0.02); }
.mn-row-num { width: 22px; color: var(--text-muted); font-size: 0.78rem; }
.mn-row-time { color: var(--text-muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.mn-row-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mn-row-title.is-done { color: var(--text-muted); text-decoration: line-through; }
.mn-row-meta { color: var(--text-muted); font-size: 0.78rem; flex-shrink: 0; }
.mn-row-meta.is-urgent { color: var(--danger); }
.mn-row.is-now .mn-row-title { color: var(--primary); font-weight: 600; }
.mn-row.is-now .mn-row-num { color: var(--primary); }
.mn-row input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--primary); flex-shrink: 0; }
.mn-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  min-width: 58px;
  flex-shrink: 0;
}
.mn-row-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}
.mn-empty { padding: 14px 2px; color: var(--text-muted); font-size: 0.85rem; }

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .main-content { padding: 10px 12px calc(var(--mobile-nav-height) + 14px); }
  .mn-cols { grid-template-columns: 1fr; gap: 24px; }
  .mn-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .mn-live { flex-direction: column; align-items: flex-start; }
  .notes-grid { grid-template-columns: 1fr !important; }
}

/* ---------- Notes & Voice Minimalist Overrides ---------- */
.note-card {
  border: 1px solid var(--mn-line) !important;
  background: var(--bg-surface) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}
.note-card.is-pinned {
  border-color: var(--border-default) !important;
  border-top: 2px solid var(--primary) !important;
  background: var(--bg-surface) !important;
  box-shadow: none !important;
}
.btn-pin-note.is-pinned,
.btn-pin-note.active {
  background: transparent !important;
  color: var(--primary) !important;
  border-color: transparent !important;
}
.voice-recorder-panel {
  background: var(--bg-surface-secondary) !important;
  border: 1px solid var(--mn-line) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}
.voice-note-card {
  border: 1px solid var(--mn-line) !important;
  background: var(--bg-surface) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}