/* ==========================================================================
   MHENT WORKSPACE - SUB-APP SPECIFIC STYLES (V1.0)
   ========================================================================== */

/* ==========================================
   1. CHAT APP STYLES
   ========================================== */
.chat-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
}

.chat-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-message-row {
  display: flex;
  gap: 12px;
  max-width: 85%;
  animation: fadeIn 0.25s ease;
}
.chat-message-row.self {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-avt {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  color: white;
  flex-shrink: 0;
}
.chat-avt.harmony { background: linear-gradient(135deg, #f472b6, #ec4899); box-shadow: 0 0 10px var(--aisa-harmony-glow); }
.chat-avt.echo { background: linear-gradient(135deg, #a855f7, #7c3aed); box-shadow: 0 0 10px var(--aisa-echo-glow); }

.chat-bubble-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.chat-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.chat-sender-name {
  font-weight: 800;
  color: var(--text-high);
}
.chat-message-row.self .chat-meta {
  justify-content: flex-end;
}

.chat-bubble {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-high);
  font-size: 14px;
  line-height: 1.5;
}
.chat-message-row.self .chat-bubble {
  background: var(--primary);
  border-color: transparent;
  color: white;
  border-bottom-right-radius: 4px;
}
.chat-bubble.harmony-bot {
  background: rgba(244, 114, 182, 0.12);
  border-color: rgba(244, 114, 182, 0.4);
}
.chat-bubble.echo-bot {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.4);
}

.chat-mention {
  color: #38bdf8;
  font-weight: 800;
  background: rgba(56, 189, 248, 0.15);
  padding: 1px 6px;
  border-radius: 4px;
}

.chat-input-bar {
  padding: 14px 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}
.chat-input-field {
  flex: 1;
  background: var(--bg-glass-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  color: var(--text-high);
  outline: none;
  font-size: 14px;
}
.chat-input-field:focus {
  border-color: var(--app-chat);
  box-shadow: 0 0 10px var(--app-chat-glow);
}

/* ==========================================
   2. MAIL APP STYLES
   ========================================== */
.mail-app-view {
  display: flex;
  width: 100%;
  height: 100%;
}

.mail-list-pane {
  width: 360px;
  height: 100%;
  border-right: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  display: flex;
  flex-direction: column;
}
.mail-list-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mail-items-container {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.mail-item-row {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mail-item-row:hover {
  background: var(--bg-surface-hover);
}
.mail-item-row.active {
  background: rgba(244, 63, 94, 0.1);
  border-left: 3px solid var(--app-mail);
}
.mail-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mail-from {
  font-weight: 800;
  font-size: 13.5px;
  color: var(--text-high);
}
.mail-time {
  font-size: 11px;
  color: var(--text-muted);
}
.mail-subject {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail-snippet {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mail-reader-pane {
  flex: 1;
  height: 100%;
  background: var(--bg-canvas);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 24px 30px;
}
.mail-reader-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}
.mail-reader-subject {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-high);
  margin-bottom: 8px;
}
.mail-reader-body {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-medium);
}

/* ==========================================
   3. MEET APP STYLES (JITSI IFRAME & LOBBY)
   ========================================== */
.meet-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: var(--bg-deep);
  position: relative;
}

.meet-lobby {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}
.meet-card {
  max-width: 480px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-lg), 0 0 30px var(--app-meet-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.meet-icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.15);
  color: var(--app-meet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

#jitsi-container {
  width: 100%;
  height: 100%;
  display: none;
}
#jitsi-container.active {
  display: block;
}

/* ==========================================
   4. TODO KANBAN BOARD STYLES
   ========================================== */
.todo-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  padding: 20px;
  background: var(--bg-canvas);
}

.kanban-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.kanban-board {
  flex: 1;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.kanban-column {
  flex: 1;
  min-width: 290px;
  max-width: 340px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  max-height: 100%;
}
.kanban-column-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kanban-col-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--text-high);
}
.kanban-count-pill {
  padding: 2px 8px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--text-muted);
}

.kanban-cards-area {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100px;
}

.kanban-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  cursor: grab;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.kanban-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.kanban-card.overdue {
  border-left: 3px solid #ef4444;
}
.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-high);
}
.card-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-muted);
}

.card-aisa-remark {
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.card-aisa-remark.harmony { background: rgba(244, 114, 182, 0.15); color: #f472b6; }
.card-aisa-remark.echo { background: rgba(168, 85, 247, 0.15); color: #c084fc; }

/* ==========================================
   5. DRIVE APP STYLES
   ========================================== */
.drive-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 20px;
  overflow-y: auto;
}

.storage-quota-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.quota-progress-bar {
  flex: 1;
  height: 8px;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.quota-progress-fill {
  height: 100%;
  width: 28%;
  background: linear-gradient(90deg, #10b981, #06b6d4);
  border-radius: var(--radius-full);
}

.drive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.drive-file-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: var(--transition-fast);
}
.drive-file-card:hover {
  border-color: var(--app-drive);
  box-shadow: 0 4px 20px var(--app-drive-glow);
  transform: translateY(-2px);
}
.file-card-icon {
  font-size: 28px;
  color: var(--app-drive);
}
.file-card-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-high);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-card-meta {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================
   6. CALENDAR APP STYLES
   ========================================== */
.calendar-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 20px;
}

.calendar-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: auto repeat(5, 1fr);
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}
.calendar-weekday {
  text-align: center;
  font-weight: 800;
  font-size: 12px;
  color: var(--text-muted);
  padding: 6px 0;
}
.calendar-day-cell {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 80px;
  cursor: pointer;
}
.calendar-day-cell.today {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}
.day-number {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-high);
}
.event-pill {
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.event-pill.meeting { background: rgba(139, 92, 246, 0.2); color: #c4b5fd; }
.event-pill.deadline { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.event-pill.launch { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }

/* ==========================================
   7. SPECIAL TOOLS APP STYLES
   ========================================== */
.tools-app-view {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 24px;
  overflow-y: auto;
  gap: 24px;
}

.tools-nav-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}
.tool-tab-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}
.tool-tab-btn:hover {
  background: var(--bg-surface-hover);
  color: var(--text-high);
}
.tool-tab-btn.active {
  background: var(--app-tools);
  border-color: var(--app-tools);
  color: white;
  box-shadow: 0 0 14px var(--app-tools-glow);
}

.tool-pane {
  display: none;
  flex-direction: column;
  gap: 16px;
}
.tool-pane.active {
  display: flex;
}

.qr-scanner-box {
  width: 100%;
  max-width: 400px;
  height: 280px;
  background: #000;
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border-medium);
}
.qr-scan-line {
  position: absolute;
  width: 90%;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
  animation: floatAnim 2s infinite ease-in-out;
}