frontend/src/app/globals.css

@import "tailwindcss";

@theme {
  --color-cta: var(--color-cta);
  --color-cta-dark: var(--color-cta-dark);
  --color-accent-cyan: var(--color-accent-cyan);
  --color-accent-pink: var(--color-accent-pink);
  --color-surface-elevated: var(--color-surface-elevated);
  --color-surface-overlay: var(--color-surface-overlay);
  --color-surface-subtle: var(--color-surface-subtle);
  --color-text-primary: var(--color-text-primary);
  --color-text-secondary: var(--color-text-secondary);
  --color-text-muted: var(--color-text-muted);
  --color-warning: var(--color-warning);
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* ============================================
   REACHY MINI MINDER DESIGN SYSTEM
   Dark Mode Care Companion Palette
   ============================================ */

:root {
  /* Core Colors */
  --color-background: #2c2c2c;
  --color-text-primary: #e4e4e4;
  --color-accent-cyan: #a8dadc;
  --color-accent-pink: #ffc1cc;
  --color-cta: #b39cd0;

  /* Surface Variants */
  --color-surface-elevated: #363636;
  --color-surface-overlay: #404040;
  --color-surface-subtle: #242424;

  /* Text Variants */
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;
  --color-text-inverse: #1a1a1a;

  /* State Colors */
  --color-success: #7dd3a8;
  --color-warning: #f5c26b;
  --color-error: #e57373;

  /* Accent Variants (hover/active states) */
  --color-accent-cyan-light: #c5e9eb;
  --color-accent-cyan-dark: #7abec0;
  --color-accent-pink-light: #ffd7de;
  --color-accent-pink-dark: #e8a3b0;
  --color-cta-light: #c9b5de;
  --color-cta-dark: #9a7fc0;

  /* Typography - Design System Fonts */
  /* These get values from next/font CSS variables set on body */
  --font-sans:
    var(--font-body), "Poppins", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "SF Mono", monospace;

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 8px 32px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-fast: 0.1s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* Tailwind theme mapping */
@theme inline {
  --color-background: var(--color-background);
  --color-foreground: var(--color-text-primary);
  --font-sans: var(--font-sans);
  --font-mono: var(--font-mono);
  --font-heading: var(--font-heading);
}

/* ============================================
   BASE STYLES
   ============================================ */

body {
  background: var(--color-background);
  color: var(--color-text-secondary);
  font-family: var(--font-body), "Poppins", system-ui, sans-serif;
  line-height: 1.5;
}

/* Heading font utility class */
.font-heading {
  font-family:
    var(--font-heading), "Atkinson Hyperlegible", system-ui, sans-serif;
}

/* Body font utility class */
.font-body {
  font-family: var(--font-body), "Poppins", system-ui, sans-serif;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 2px;
}

/* Primary (CTA) */
.btn-primary {
  background: var(--color-cta);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-cta-dark);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary (Outlined) */
.btn-secondary {
  background: transparent;
  color: var(--color-accent-cyan);
  border: 1px solid var(--color-accent-cyan);
}

.btn-secondary:hover {
  background: rgba(168, 218, 220, 0.1);
}

/* Alert/Health */
.btn-alert {
  background: var(--color-accent-pink);
  color: var(--color-text-inverse);
}

.btn-alert:hover {
  background: var(--color-accent-pink-dark);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
}

.btn-ghost:hover {
  background: var(--color-surface-elevated);
}

/* Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: 1rem;
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.card-interactive {
  cursor: pointer;
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-alert {
  border-left: 4px solid var(--color-accent-pink);
}

.card-info {
  border-left: 4px solid var(--color-accent-cyan);
}

/* ============================================
   INPUTS
   ============================================ */

.input {
  width: 100%;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-surface-overlay);
  color: var(--color-text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(168, 218, 220, 0.2);
}

.input-error {
  border-color: var(--color-error);
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(229, 115, 115, 0.2);
}

/* ============================================
   BADGES & PILLS
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-cyan {
  background: var(--color-accent-cyan);
  color: var(--color-text-inverse);
}

.badge-pink {
  background: var(--color-accent-pink);
  color: var(--color-text-inverse);
}

.badge-lavender {
  background: var(--color-cta);
  color: var(--color-text-inverse);
}

/* Live indicator (e.g., for transcript status) */
.badge-live {
  background: var(--color-accent-pink);
  color: var(--color-text-inverse);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Pill labels */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
}

.pill-cyan {
  background: rgba(168, 218, 220, 0.2);
  color: var(--color-accent-cyan);
}

.pill-pink {
  background: rgba(255, 193, 204, 0.2);
  color: var(--color-accent-pink);
}

.pill-lavender {
  background: rgba(179, 156, 208, 0.2);
  color: var(--color-cta);
}

/* ============================================
   TOGGLE SWITCH
   ============================================ */

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-surface-overlay);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-text-primary);
  border-radius: 50%;
  transition: transform var(--transition-normal);
}

.toggle.active {
  background: var(--color-cta);
}

.toggle.active::after {
  transform: translateX(20px);
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.progress {
  width: 100%;
  height: 8px;
  background: var(--color-surface-overlay);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--color-cta);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-bar.cyan {
  background: var(--color-accent-cyan);
}

.progress-bar.pink {
  background: var(--color-accent-pink);
}

/* ============================================
   MODALS & OVERLAYS
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-surface-subtle);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 50;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-surface-overlay);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  box-shadow:
    var(--shadow-xl),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Fullscreen variant for data-heavy panels (System Monitor etc.)
   Designed for TV-distance legibility — fills nearly the entire screen */
.modal-fullscreen {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-surface-overlay);
  border-radius: var(--radius-lg);
  width: 98vw;
  max-width: 100vw;
  height: 96vh;
  max-height: 96vh;
  box-shadow:
    var(--shadow-xl),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

/* ============================================
   NOTIFICATIONS / TOASTS
   ============================================ */

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-accent-cyan);
}

.toast-success {
  border-left-color: var(--color-success);
}

.toast-warning {
  border-left-color: var(--color-warning);
}

.toast-error {
  border-left-color: var(--color-error);
}

.toast-health {
  border-left-color: var(--color-accent-pink);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
}

.nav-item:hover {
  background: var(--color-surface-elevated);
  color: var(--color-text-primary);
}

.nav-item.active {
  background: rgba(179, 156, 208, 0.1);
  color: var(--color-cta);
  box-shadow: inset 0 0 0 1px rgba(179, 156, 208, 0.2);
}

/* ============================================
   DIVIDERS
   ============================================ */

.divider {
  height: 1px;
  background: var(--color-surface-overlay);
  margin: var(--space-4) 0;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

*:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 2px;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High-Comfort Markdown Styling for Clinical Reports */
.markdown-content h1,
.markdown-content h2 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.markdown-content h3 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.markdown-content p {
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  opacity: 0.85;
}

.markdown-content ul,
.markdown-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

.markdown-content li {
  margin-bottom: 0.5rem;
  position: relative;
}

.markdown-content li::before {
  content: "•";
  color: var(--color-cta);
  position: absolute;
  left: -1rem;
  font-weight: bold;
}

.markdown-content strong {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-surface-overlay);
  padding: 0 4px;
  border-radius: 4px;
}

/* MusicPicker & VolumeControl animations */
@keyframes iconPulse {
  0%,
  100% {
    opacity: 0;
    transform: scale(0.95);
  }
  50% {
    opacity: 0.3;
    transform: scale(1.05);
  }
}
@keyframes wave {
  0%,
  100% {
    transform: scaleY(0.5);
  }
  50% {
    transform: scaleY(1);
  }
}

/* ============================================
   BENTO GRID DASHBOARD
   Glassmorphism cards with entry animations
   ============================================ */

.bento-card {
  background: linear-gradient(
    135deg,
    rgba(54, 54, 54, 0.8) 0%,
    rgba(36, 36, 36, 0.9) 100%
  );
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

/* Top highlight line */
.bento-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
}

.bento-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* Entry animations for cards */
.dashboard-grid .bento-card {
  animation: slideUp 0.6s ease-out backwards;
}

.dashboard-grid .bento-card:nth-child(1) {
  animation-delay: 0.1s;
}
.dashboard-grid .bento-card:nth-child(2) {
  animation-delay: 0.2s;
}
.dashboard-grid .bento-card:nth-child(3) {
  animation-delay: 0.3s;
}
.dashboard-grid .bento-card:nth-child(4) {
  animation-delay: 0.4s;
}
.dashboard-grid .bento-card:nth-child(5) {
  animation-delay: 0.5s;
}

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

.animate-slideUp {
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-fadeIn {
  animation: fadeIn 0.3s ease-out;
}

/* Bounce animation for CTA arrow */
@keyframes bounce-x {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(4px);
  }
}

.animate-bounce-x {
  animation: bounce-x 1.5s ease-in-out infinite;
}

/* ============================================
   3D CARD FLIP — Bento Hero ↔ Camera
   Professional, understated 3D flip transition
   Uses CSS Grid stacking to avoid height collapse.
   ============================================ */

.bento-flip-container {
  perspective: 1200px;
  /* Grid placement for the hero 2x2 tile */
  grid-column: span 2;
  grid-row: span 2;
}

.bento-flip-inner {
  display: grid; /* Grid stacking — both faces share the same cell */
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.bento-flip-inner.flipped {
  transform: rotateY(180deg);
}

/* Both faces occupy the same grid cell — no absolute positioning needed */
.bento-flip-front,
.bento-flip-back {
  grid-row: 1;
  grid-column: 1;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 16px;
  overflow: hidden;
  min-width: 0; /* prevent grid blowout */
}

.bento-flip-back {
  transform: rotateY(180deg);
}

/* Reduced motion fallback: simple crossfade instead of 3D flip */
@media (prefers-reduced-motion: reduce) {
  .bento-flip-inner {
    transition: none;
  }
  .bento-flip-inner.flipped {
    transform: none;
  }
  .bento-flip-front,
  .bento-flip-back {
    backface-visibility: visible;
    -webkit-backface-visibility: visible;
    transition: opacity 0.3s ease;
  }
  .bento-flip-inner .bento-flip-front {
    opacity: 1;
  }
  .bento-flip-inner.flipped .bento-flip-front {
    opacity: 0;
  }
  .bento-flip-back {
    transform: none;
    opacity: 0;
  }
  .bento-flip-inner.flipped .bento-flip-back {
    opacity: 1;
  }
}

/* Responsive grid */

.dashboard-grid-layout {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
}

/* Medium screens: hero full-width on top, 4 smaller tiles in 2×2 below */
@media (max-width: 768px) {
  .dashboard-grid-layout {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .bento-flip-container {
    grid-column: span 2;
    grid-row: span 1;
    order: -1;
    min-height: 240px;
  }
}

/* Mobile: single column stack */
@media (max-width: 480px) {
  .dashboard-grid-layout {
    grid-template-columns: 1fr !important;
    gap: 0.75rem !important;
  }

  .bento-flip-container {
    grid-column: span 1;
    grid-row: span 1;
    order: -1;
    min-height: 280px;
  }
}