/* ============================================================
   LAYOUT.CSS — Containers, Grid, Flex Layouts
   ============================================================ */

/* ── Main Container ────────────────────────────────────────── */
.container {
  max-width: 1400px;
  margin: 0 auto;
  background-color: var(--surface-white);
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* ── Tabs Navigation — hidden (navigation moved to sidebar) ─── */
.tabs {
  display: none;
}

.tab {
  display: none;
}

.tab.active {
  display: none;
}

/* ── Tab Content Panels ────────────────────────────────────── */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in;
}

/* ── Two Column Layout ─────────────────────────────────────── */
.two-column {
  display: flex;
  gap: 25px;
}

.column {
  flex: 1;
}

/* ── Action Button Container ───────────────────────────────── */
.button-container {
  display: flex;
  justify-content: center;
  gap: var(--gap-md);
  margin: 30px 0;
  flex-wrap: wrap;
}

/* ── Duties Tab Header Row ─────────────────────────────────── */
.duties-tab-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 12px;
}

.duties-tab-header h2 {
  margin: 0;
}

/* ── Card View Container ───────────────────────────────────── */
#cardViewContainer {
  display: none;
}

.card-view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 12px;
}

.card-view-header h2 {
  color: var(--color-primary);
  margin: 0;
}

.card-view-footer {
  margin-top: 16px;
}

/* ── Additional Info Section ───────────────────────────────── */
.additional-info-intro {
  color: #666;
  margin-bottom: 25px;
  font-size: 1.05em;
}

.add-section-footer {
  margin-top: 20px;
  text-align: center;
}

/* ══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVE — ≤ 600px
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {

  /* ── Duties & Tasks header: title on top, switcher below ── */
  .duties-tab-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .duties-tab-header h2 {
    font-size: 1.1em;
    margin: 0;
    line-height: 1.3;
  }

  .duties-tab-header .view-switcher {
    width: 100%;
  }

  /* ── Card View header: same — title above switcher ─────── */
  .card-view-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .card-view-header h2 {
    font-size: 1.1em;
    margin: 0;
    line-height: 1.3;
  }

  .card-view-header .view-switcher {
    width: 100%;
  }

  /* ── View switcher: stretch buttons across full width ────── */
  .view-switcher {
    width: 100%;
  }

  .vsw-btn {
    flex: 1;
    padding: 7px 8px;
    font-size: 0.78em;
    white-space: nowrap;
    text-align: center;
  }

  /* ── Additional Info cards: title above buttons ─────────── */
  .section-header-editable {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .section-header-editable h3 {
    width: 100%;
    font-size: 1em;
    padding: 6px 8px;
  }

  .section-header-actions {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .section-header-actions button {
    flex: 1;
    min-width: 80px;
    font-size: 0.82em;
    padding: 7px 10px;
    text-align: center;
    justify-content: center;
    white-space: nowrap;
  }

  /* Icon-only buttons must not stretch like the text buttons */
  .section-header-actions .btn-list-format,
  .section-header-actions .btn-rename,
  .section-header-actions .btn-clear-section {
    flex: 0 0 auto;
    min-width: 44px;
    padding: 7px 9px;
  }

  /* ── Section container padding reduced ──────────────────── */
  .section-container {
    padding: 16px 14px;
  }

  /* ── Duty header: title above actions ───────────────────── */
  .duty-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .duty-header-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }

  .duty-header-actions button {
    flex: 1;
    min-width: 70px;
    font-size: 0.82em;
    padding: 6px 8px;
  }
}

/* ── Top Toolbar — fixed, spans content area ───────────────── */
.top-toolbar {
  position: fixed;
  top: 0;
  left: 260px;                     /* flush with sidebar right edge    */
  right: 0;
  z-index: 999;                    /* below sidebar (1000), above all  */
  display: flex;
  align-items: center;
  gap: 4px;
  height: 56px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  padding: 0 16px;
  /* Matches sidebar open/close transition */
  transition: left 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Desktop mini sidebar: toolbar starts at 60px */
body.sb-sidebar-closed .top-toolbar {
  left: 60px;
}

/* Desktop mini sidebar: appWrapper margin matches mini width */
body.sb-sidebar-closed #appWrapper {
  margin-left: 60px;
}

.top-toolbar-group {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

/* Pushes the Undo/Redo group to the far right */
.top-toolbar-spacer {
  flex: 1;
}

.top-toolbar-divider {
  width: 1px;
  height: 24px;
  background: #e5e7eb;
  margin: 0 6px;
  flex-shrink: 0;
}

/* ── Toolbar button — shared geometry ──────────────────────── */
.tb-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 36px;
  padding: 0 12px;
  font-size: 0.855em;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease,
              box-shadow 0.2s ease, transform 0.15s ease,
              border-color 0.2s ease;
  font-family: inherit;
}

.tb-btn:hover   { transform: translateY(-1px); }
.tb-btn:active  { transform: translateY(0);    }

/* disabled state applies to all variants */
.tb-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

/* ── Variant: primary (indigo) — Export Project ────────────── */
.tb-btn--primary {
  background: var(--brand-primary-btn);
  color: #ffffff;
  border-color: var(--brand-primary-btn);
}
.tb-btn--primary:hover:not(:disabled) {
  background: var(--brand-primary-deep);
  border-color: var(--brand-primary-deep);
  box-shadow: 0 3px 10px color-mix(in srgb, var(--brand-primary-btn) 35%, transparent);
}
.tb-btn--primary:active:not(:disabled) { background: color-mix(in srgb, var(--brand-primary-deep) 85%, black); }

/* ── Variant: neutral (gray) — Snapshot, Import, PDF, Word ── */
.tb-btn--neutral {
  background: #f3f4f6;
  color: #374151;
  border-color: #e5e7eb;
}
.tb-btn--neutral:hover:not(:disabled) {
  background: #e5e7eb;
  border-color: #d1d5db;
  color: #111827;
}
.tb-btn--neutral:active:not(:disabled) { background: #d1d5db; }

/* Toolbar language dropdown (<select id="langSelect">) — sizing/arrow
   styles live inline in index.html's <style> block, colocated with the
   rest of the v3.1+ toolbar additions. This just keeps it aligned with
   the other tb-btn controls at the base geometry level. */
.tb-lang-select {
  height: 36px;
  font-size: 0.855em;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
}

/* ── Variant: danger (red) — Clear All ─────────────────────── */
.tb-btn--danger {
  background: #dc2626;
  color: #ffffff;
  border-color: #dc2626;
}
.tb-btn--danger:hover:not(:disabled) {
  background: #b91c1c;
  border-color: #b91c1c;
  box-shadow: 0 3px 10px rgba(220, 38, 38, 0.35);
}
.tb-btn--danger:active:not(:disabled) { background: #991b1b; }

/* ── Variant: ghost (transparent) — Undo / Redo / Debug ────── */
.tb-btn--ghost {
  background: transparent;
  color: #6b7280;
  border-color: transparent;
}
.tb-btn--ghost:hover:not(:disabled) {
  background: #f3f4f6;
  color: #374151;
  border-color: #e5e7eb;
}
.tb-btn--ghost:active:not(:disabled) { background: #e5e7eb; }

/* ── Remove old mobile wrap rule (replaced by icon-only in index.html) ── */

/* ── Phase 3: Sidebar inline rename edit state ─────────────── */
/* Base name element — always present */
.sb-card-name {
  outline: none;
  border-radius: 4px;
  transition: background 0.15s, box-shadow 0.15s, color 0.15s, padding 0.15s;
}

/* Editing state — high contrast: white bg, dark text, indigo ring */
.sb-name-editing {
  background: #ffffff !important;
  color: #111827 !important;
  box-shadow: 0 0 0 2px var(--brand-primary-btn);
  padding: 2px 6px;
  border-radius: 4px;
  cursor: text;
  white-space: normal;          /* allow text wrapping while editing   */
  overflow: visible;
  text-overflow: unset;
}

.sb-name-editing:focus {
  outline: none;
}

.copyright {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 2px solid var(--surface-border);
  color: #7f8c8d;
  font-size: 1.05em;
}

.copyright-main {
  margin-bottom: 8px;
  font-size: 1em;
}

.copyright-disclaimer {
  font-size: 0.85em;
  color: var(--text-faint);
  font-style: italic;
}