/* Solas - AI Companion Styling */
/* Dark, warm, atmospheric design */

:root {
  /* Core palette - warm dark theme */
  --bg-primary: #0d0d12;
  --bg-secondary: #16161d;
  --bg-elevated: #1e1e28;
  --text-primary: #f4f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent: #e8b4b8;
  --accent-glow: rgba(232, 180, 184, 0.3);

  /* Mood colors */
  --mood-neutral: #a78bfa;
  --mood-joy: #fbbf24;
  --mood-calm: #60a5fa;
  --mood-sadness: #6366f1;
  --mood-anxiety: #f472b6;
  --mood-anger: #ef4444;
  --mood-hopeful: #34d399;
  --mood-reflective: #8b5cf6;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
  --transition-mood: 2s ease-in-out;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
}

h2 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Screen management */
.screen {
  display: none;
  height: 100vh;
  width: 100%;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

/* ============ WELCOME SCREEN ============ */
#welcome-screen {
  justify-content: center;
  align-items: center;
  background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg-primary) 70%);
}

.welcome-content {
  text-align: center;
  padding: 2rem;
  max-width: 400px;
  animation: fadeInUp 0.8s ease-out;
}

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

.welcome-orb {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  position: relative;
}

.welcome-orb .orb-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

.welcome-orb .orb-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent), #a78bfa);
  box-shadow:
    0 0 40px var(--accent-glow),
    inset 0 -10px 30px rgba(0,0,0,0.3);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.tagline {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  font-style: italic;
}

.welcome-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.welcome-form input {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition-fast);
}

.welcome-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

/* Buttons */
.primary-btn {
  background: linear-gradient(135deg, var(--accent), #c084fc);
  border: none;
  border-radius: 12px;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--bg-primary);
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: inherit;
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--accent-glow);
}

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

.secondary-btn {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}

.secondary-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--accent);
}

/* ============ APP SCREEN ============ */
#app-screen {
  background: var(--bg-primary);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.user-greeting {
  font-family: 'Instrument Serif', serif;
  font-size: 1.25rem;
  color: var(--text-secondary);
}

nav {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  background: transparent;
  border: none;
  padding: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 10px;
  transition: var(--transition-fast);
}

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

.nav-btn.active {
  background: var(--bg-elevated);
  color: var(--accent);
}

/* Views */
.view {
  display: none;
  flex: 1;
  overflow: hidden;
  flex-direction: column;
}

.view.active {
  display: flex;
}

/* ============ CHAT VIEW ============ */
#chat-view {
  padding: 1rem;
}

.orb-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  flex-shrink: 0;
}

/* The Mood Orb - Main Feature */
.mood-orb {
  width: 180px;
  height: 180px;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.mood-orb:hover {
  transform: scale(1.02);
}

.mood-orb .orb-atmosphere {
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--mood-neutral) 0%, transparent 60%);
  opacity: 0.15;
  filter: blur(30px);
  transition: background var(--transition-mood), opacity var(--transition-mood);
  animation: breathe 6s ease-in-out infinite;
}

.mood-orb .orb-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--mood-neutral) 0%, transparent 70%);
  opacity: 0.4;
  filter: blur(20px);
  transition: background var(--transition-mood);
  animation: pulse 4s ease-in-out infinite;
}

.mood-orb .orb-core {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%,
    rgba(255,255,255,0.2),
    var(--mood-neutral) 40%,
    color-mix(in srgb, var(--mood-neutral) 70%, black) 100%);
  box-shadow:
    0 0 60px color-mix(in srgb, var(--mood-neutral) 40%, transparent),
    inset 0 -20px 40px rgba(0,0,0,0.4),
    inset 0 20px 40px rgba(255,255,255,0.1);
  transition: background var(--transition-mood), box-shadow var(--transition-mood);
}

.mood-orb .orb-highlight {
  position: absolute;
  width: 60px;
  height: 40px;
  top: 25px;
  left: 30px;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 100%);
  filter: blur(8px);
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  50% { transform: scale(1.05); opacity: 0.2; }
}

/* Mood color variations */
.mood-orb[data-mood="joy"] {
  --current-mood: var(--mood-joy);
}
.mood-orb[data-mood="joy"] .orb-atmosphere,
.mood-orb[data-mood="joy"] .orb-glow { background: radial-gradient(circle, var(--mood-joy) 0%, transparent 70%); }
.mood-orb[data-mood="joy"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.3), var(--mood-joy) 40%, #b45309 100%);
  box-shadow: 0 0 80px rgba(251, 191, 36, 0.5), inset 0 -20px 40px rgba(0,0,0,0.3), inset 0 20px 40px rgba(255,255,255,0.2);
}

.mood-orb[data-mood="calm"] {
  --current-mood: var(--mood-calm);
}
.mood-orb[data-mood="calm"] .orb-atmosphere,
.mood-orb[data-mood="calm"] .orb-glow { background: radial-gradient(circle, var(--mood-calm) 0%, transparent 70%); }
.mood-orb[data-mood="calm"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.2), var(--mood-calm) 40%, #1e40af 100%);
  box-shadow: 0 0 60px rgba(96, 165, 250, 0.4), inset 0 -20px 40px rgba(0,0,0,0.4), inset 0 20px 40px rgba(255,255,255,0.1);
}

.mood-orb[data-mood="sadness"] {
  --current-mood: var(--mood-sadness);
}
.mood-orb[data-mood="sadness"] .orb-atmosphere,
.mood-orb[data-mood="sadness"] .orb-glow { background: radial-gradient(circle, var(--mood-sadness) 0%, transparent 70%); }
.mood-orb[data-mood="sadness"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.15), var(--mood-sadness) 40%, #312e81 100%);
  box-shadow: 0 0 50px rgba(99, 102, 241, 0.3), inset 0 -20px 40px rgba(0,0,0,0.5), inset 0 20px 40px rgba(255,255,255,0.05);
}

.mood-orb[data-mood="anxiety"] {
  --current-mood: var(--mood-anxiety);
}
.mood-orb[data-mood="anxiety"] .orb-atmosphere,
.mood-orb[data-mood="anxiety"] .orb-glow { background: radial-gradient(circle, var(--mood-anxiety) 0%, transparent 70%); }
.mood-orb[data-mood="anxiety"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.2), var(--mood-anxiety) 40%, #9d174d 100%);
  box-shadow: 0 0 70px rgba(244, 114, 182, 0.4), inset 0 -20px 40px rgba(0,0,0,0.4), inset 0 20px 40px rgba(255,255,255,0.1);
}
.mood-orb[data-mood="anxiety"] .orb-atmosphere { animation: anxiousPulse 2s ease-in-out infinite; }

@keyframes anxiousPulse {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  25% { transform: scale(1.08); opacity: 0.25; }
  75% { transform: scale(0.98); opacity: 0.12; }
}

.mood-orb[data-mood="anger"] {
  --current-mood: var(--mood-anger);
}
.mood-orb[data-mood="anger"] .orb-atmosphere,
.mood-orb[data-mood="anger"] .orb-glow { background: radial-gradient(circle, var(--mood-anger) 0%, transparent 70%); }
.mood-orb[data-mood="anger"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.2), var(--mood-anger) 40%, #7f1d1d 100%);
  box-shadow: 0 0 80px rgba(239, 68, 68, 0.5), inset 0 -20px 40px rgba(0,0,0,0.4), inset 0 20px 40px rgba(255,255,255,0.15);
}

.mood-orb[data-mood="hopeful"] {
  --current-mood: var(--mood-hopeful);
}
.mood-orb[data-mood="hopeful"] .orb-atmosphere,
.mood-orb[data-mood="hopeful"] .orb-glow { background: radial-gradient(circle, var(--mood-hopeful) 0%, transparent 70%); }
.mood-orb[data-mood="hopeful"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.25), var(--mood-hopeful) 40%, #065f46 100%);
  box-shadow: 0 0 70px rgba(52, 211, 153, 0.45), inset 0 -20px 40px rgba(0,0,0,0.35), inset 0 20px 40px rgba(255,255,255,0.15);
}

.mood-orb[data-mood="reflective"] {
  --current-mood: var(--mood-reflective);
}
.mood-orb[data-mood="reflective"] .orb-atmosphere,
.mood-orb[data-mood="reflective"] .orb-glow { background: radial-gradient(circle, var(--mood-reflective) 0%, transparent 70%); }
.mood-orb[data-mood="reflective"] .orb-core {
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.18), var(--mood-reflective) 40%, #4c1d95 100%);
  box-shadow: 0 0 60px rgba(139, 92, 246, 0.4), inset 0 -20px 40px rgba(0,0,0,0.45), inset 0 20px 40px rgba(255,255,255,0.08);
}

/* Listening state */
.mood-orb.listening .orb-atmosphere {
  animation: listeningPulse 1s ease-in-out infinite;
}

@keyframes listeningPulse {
  0%, 100% { transform: scale(1); opacity: 0.2; }
  50% { transform: scale(1.15); opacity: 0.35; }
}

/* Thinking state */
.mood-orb.thinking .orb-core {
  animation: thinking 1.5s ease-in-out infinite;
}

@keyframes thinking {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
}

.mood-insight {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  min-height: 1.5em;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mood-insight.visible {
  opacity: 1;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scroll-behavior: smooth;
}

.message {
  max-width: 85%;
  padding: 1rem 1.25rem;
  border-radius: 18px;
  animation: messageIn 0.3s ease-out;
}

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

.message.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), #c084fc);
  color: var(--bg-primary);
  border-bottom-right-radius: 6px;
}

.message.assistant {
  align-self: flex-start;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-bottom-left-radius: 6px;
}

/* Chat Input */
.chat-input-area {
  padding: 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.input-wrapper {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}

#text-input {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  resize: none;
  max-height: 120px;
  transition: var(--transition-fast);
}

#text-input:focus {
  outline: none;
  border-color: var(--accent);
}

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

.icon-btn {
  background: var(--accent);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--bg-primary);
  flex-shrink: 0;
}

.icon-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.icon-btn:active {
  transform: scale(0.98);
}

.voice-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 2px solid transparent;
  border-radius: 16px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: inherit;
  font-size: 0.9rem;
}

.voice-btn:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}

.voice-btn.recording {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--mood-anger);
  color: var(--mood-anger);
}

.voice-btn.recording .voice-status {
  animation: recordingPulse 1s ease-in-out infinite;
}

@keyframes recordingPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ============ JOURNAL VIEW ============ */
#journal-view {
  padding: 1.5rem;
  overflow-y: auto;
}

.journal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.journal-entries {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.journal-entry {
  background: var(--bg-elevated);
  border-radius: 16px;
  padding: 1.5rem;
  transition: var(--transition-fast);
  cursor: pointer;
}

.journal-entry:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.journal-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.journal-date {
  font-family: 'Instrument Serif', serif;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.journal-mood {
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.1);
  color: var(--text-secondary);
  text-transform: capitalize;
}

.journal-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.journal-themes {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.journal-theme {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(232, 180, 184, 0.15);
  color: var(--accent);
}

.journal-empty {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

/* ============ SETTINGS VIEW ============ */
#settings-view {
  padding: 1.5rem;
  overflow-y: auto;
}

.settings-section {
  background: var(--bg-elevated);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.settings-section h3 {
  margin-bottom: 0.25rem;
}

.settings-description {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.voice-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.voice-option {
  cursor: pointer;
}

.voice-option input {
  display: none;
}

.voice-label {
  display: block;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: 12px;
  transition: var(--transition-fast);
}

.voice-option input:checked + .voice-label {
  border-color: var(--accent);
  background: rgba(232, 180, 184, 0.1);
}

.voice-option:hover .voice-label {
  background: rgba(255,255,255,0.05);
}

.voice-name {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.voice-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.settings-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  color: var(--text-primary);
  font-family: inherit;
  margin-bottom: 1rem;
  transition: var(--transition-fast);
}

.settings-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,0.2);
}

/* Responsive */
@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem;
  }

  .mood-orb {
    width: 150px;
    height: 150px;
  }

  .voice-options {
    grid-template-columns: 1fr;
  }

  .journal-header {
    flex-direction: column;
    align-items: flex-start;
  }
}