frontend/src/App.css

/* ── Global Scrollbar Styles ── */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.1) transparent;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.05);
  border-radius: 20px;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.15);
}

/* App.css - Final Refinements for 8-Page Design */

.soma-shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  background-color: transparent; /* Inherits high-fidelity body radial gradients */
  overflow: hidden;
}

/* ── Sidebar ── */
.soma-sidebar {
  width: 200px;
  background-color: transparent;
  display: flex;
  flex-direction: column;
  padding: 48px 20px;
  flex-shrink: 0;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  background-color: #1a1a1a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.brand-mark .material-icons {
  font-size: 26px;
}

.brand-copy h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  color: #1a1a1a;
  letter-spacing: -0.02em;
}

.brand-copy p {
  font-size: 0.55rem;
  color: #888;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-link {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border-radius: 12px;
  color: #666;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all 0.2s ease;
  background: transparent;
}

.sidebar-link .material-icons {
  font-size: 20px;
  color: #999;
}

.sidebar-link:hover {
  background-color: rgba(0, 0, 0, 0.03);
  color: #1a1a1a;
}

.sidebar-link.active {
  background-color: #f7f7f7; /* High contrast active state */
  color: #ff6b35;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.sidebar-link.active .material-icons {
  color: #ff6b35;
}

.sidebar-footer {
  margin-top: auto;
}

.session-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  border: 1px solid rgba(0,0,0,0.05);
}

.session-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid white;
}

.session-copy {
  display: flex;
  flex-direction: column;
}

.session-copy strong {
  font-size: 0.75rem;
  font-weight: 700;
  color: #1a1a1a;
}

.session-copy span {
  font-size: 0.55rem;
  color: #999;
  font-weight: 500;
}

/* ── Main Content Area ── */
.soma-main-panel {
  flex: 1;
  padding: 24px 24px 24px 0;
  display: flex;
}

.page-canvas {
  flex: 1;
  background-color: var(--bg-card);
  backdrop-filter: blur(20px);
  border: var(--border-card);
  border-radius: 48px;
  padding: 40px;
  box-shadow: var(--shadow-premium);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.page-header h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.01em;
}

/* ── Common Components ── */
.status-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: white;
  border-radius: 100px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.status-pill .label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #999;
  font-weight: 700;
}

.status-pill .value {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1a1a1a;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #ff6b35;
  border-radius: 50%;
}

.status-dot.pulse {
  animation: dot-pulse 1.5s infinite ease-in-out;
}

@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

/* ── Activity Feed Overlay (Internal Monologue) ── */
.activity-feed-overlay {
  position: absolute;
  bottom: 40px;
  right: 0;
  width: 320px;
  background-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.feed-header {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #999;
  font-weight: 700;
  margin-bottom: 16px;
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: feedItemIn 0.4s ease-out;
}

.feed-item strong {
  font-size: 0.8rem;
  color: #1a1a1a;
  font-weight: 700;
}

.feed-item span {
  font-size: 0.75rem;
  color: #777;
  line-height: 1.4;
}

/* ── Telemetry HUD ── */
.telemetry-trigger {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 100;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: white;
  border: 1px solid rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.telemetry-trigger:hover {
  background: #fdfdfd;
  color: #ff6b35;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.06);
}

.telemetry-trigger.active {
  background: #ff6b35;
  color: white;
  border-color: #ff6b35;
}

.telemetry-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: fadeIn 0.3s ease-out;
}

.telemetry-modal {
  width: 100%;
  max-width: 620px;
  height: auto;
  max-height: 80vh;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(25px);
  border-radius: 32px;
  box-shadow: 0 40px 120px rgba(0,0,0,0.08);
  border: 1px solid white;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Important: Clip everything to the rounded corners */
  position: relative;
  animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  color: #1a1a1a;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 32px 16px 32px;
  background: rgba(255, 255, 255, 0.01);
  z-index: 10;
}

.modal-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 0 32px 32px 32px;
  /* Custom scrollbar for the internal area */
}

.modal-scroll-area::-webkit-scrollbar {
  width: 16px; /* Wider track but narrower thumb */
}

.modal-scroll-area::-webkit-scrollbar-track {
  background: transparent;
}

.modal-scroll-area::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.08);
  border: 5px solid transparent; /* Pushes the thumb 5px away from all edges */
  background-clip: padding-box;
  border-radius: 10px;
}

.modal-scroll-area::-webkit-scrollbar-button:single-button {
  background-color: transparent;
  display: block;
  height: 12px;
  width: 16px;
  background-repeat: no-repeat;
  background-position: center;
}

.modal-scroll-area::-webkit-scrollbar-button:single-button:vertical:decrement {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='%23999999'><path d='M7 14l5-5 5 5z'/></svg>");
}

.modal-scroll-area::-webkit-scrollbar-button:single-button:vertical:increment {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='%23999999'><path d='M7 10l5 5 5-5z'/></svg>");
}

.modal-scroll-area::-webkit-scrollbar-button:hover {
  background-color: rgba(0,0,0,0.02);
  border-radius: 4px;
}

.modal-header h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #999;
  font-weight: 700;
}

.modal-header button {
  background: rgba(0,0,0,0.05);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-header button:hover {
  background: #ff6b35;
  color: white;
}

@keyframes modalSlide {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

body.dark-theme .telemetry-overlay {
  background: rgba(0, 0, 0, 0.6);
}

body.dark-theme .telemetry-modal {
  background: rgba(25, 25, 25, 0.85);
  border-color: rgba(255, 255, 255, 0.05);
  color: #fff;
}

body.dark-theme .modal-header {
  background: rgba(255, 255, 255, 0.02);
}

body.dark-theme .modal-header h3 {
  color: #ccc;
}

body.dark-theme .modal-header button {
  background: rgba(255, 255, 255, 0.1);
  color: #ccc;
}

body.dark-theme .modal-header button:hover {
  background: #ff6b35;
  color: white;
}

@keyframes feedItemIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.timeline-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px 20px 240px 20px;
  text-align: center;
  opacity: 0.4;
  gap: 12px;
}

.timeline-empty span {
  font-size: 48px;
  color: #999;
}

.timeline-empty p {
  font-size: 0.7rem;
  color: #999;
  letter-spacing: 0.02em;
}

/* ── Responsive Overrides ── */
@media (max-width: 1024px) {
  .soma-shell {
    flex-direction: column !important;
    height: 100vh !important;
    height: 100dvh !important;
    overflow: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  
  .soma-sidebar {
    width: 100% !important;
    padding: 12px 16px !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    overflow-x: auto !important;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    flex-shrink: 0 !important;
  }
  
  body.dark-theme .soma-sidebar {
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  
  .brand-block {
    margin-bottom: 0 !important;
    margin-right: 24px !important;
  }
  
  .brand-mark {
    width: 36px !important;
    height: 36px !important;
  }
  
  .brand-mark .material-icons {
    font-size: 20px !important;
  }
  
  .brand-copy {
    display: none !important;
  }
  
  .sidebar-nav {
    flex-direction: row !important;
    flex: 1 !important;
    overflow-x: auto !important;
    gap: 8px !important;
    justify-content: space-around !important;
  }
  
  .sidebar-link {
    height: 40px !important;
    padding: 0 12px !important;
    flex-shrink: 0;
  }
  
  .sidebar-link span:not(.material-icons) {
    display: none !important;
  }

  .theme-toggle-btn {
    margin-top: 0 !important;
    border-top: none !important;
    padding-top: 0 !important;
    border-left: 1px solid rgba(0,0,0,0.05) !important;
    margin-left: 8px !important;
    padding-left: 16px !important;
    border-radius: 0 !important;
  }
  
  body.dark-theme .theme-toggle-btn {
    border-left-color: rgba(255,255,255,0.05) !important;
  }
  
  .sidebar-footer {
    margin-top: 0 !important;
    margin-left: 16px !important;
  }
  
  .session-card {
    padding: 4px !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    background: rgba(255, 255, 255, 0.05) !important;
  }
  
  .session-copy {
    display: none !important;
  }
  
  .session-card button {
    display: flex !important;
    color: #ff6b35 !important;
    padding: 4px !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
  }
  
  .soma-main-panel {
    padding: 12px !important;
    overflow-y: auto !important;
    flex: 1 !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  
  .page-canvas {
    padding: 16px !important;
    border-radius: 20px !important;
    overflow-y: visible !important;
    height: auto !important;
    flex: none !important;
    min-height: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  
  .page-header {
    margin-bottom: 24px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  
  /* Overriding inline layout styles with !important */
  .canvas-body[style] {
    flex-direction: column !important;
    gap: 24px !important;
    overflow-y: visible !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  
  .chat-container[style] {
    flex: none !important;
    height: 520px !important;
    min-height: auto !important;
  }
  
  .cognitive-container[style] {
    flex: none !important;
    height: auto !important;
    min-height: auto !important;
    padding: 20px 0 !important;
  }
  
  .activity-feed-wrapper[style] {
    flex: none !important;
    max-width: 100% !important;
    height: 350px !important;
    margin: 0 !important;
  }
  
  /* Grid overrides */
  div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  
  .status-card[style] {
    height: auto !important;
    min-height: 300px !important;
  }
}

@media (max-width: 768px) {
  .telemetry-modal {
    max-height: 90vh !important;
    border-radius: 24px !important;
  }
  
  .modal-header {
    padding: 20px 20px 12px 20px !important;
  }
  
  .modal-scroll-area {
    padding: 0 20px 20px 20px !important;
  }
}