/**
 * Try RAYGUN - Interactive Experiment Styles
 * Visual states mirror cognitive states
 */

/* ============================================
   BASE LAYOUT
   ============================================ */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: var(--line-normal);
  transition: background-color var(--transition-slow);
}

.experiment-container {
  min-height: 100vh;
  width: 100%;
  padding: var(--space-24) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg-primary);
  transition: background var(--transition-slow);

  /* Ensure proper scrolling when content overflows */
  overflow-y: auto;
}

/* ============================================
   EXPERIMENT STATES
   ============================================ */

.experiment-state {
  display: none; /* Hidden by default */
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.experiment-state.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.state-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  box-shadow: var(--shadow-xl); /* Deeper shadow for more presence */
  transition: all var(--transition-slow);
  width: 100%;
  max-width: 800px;
  margin: auto; /* Center within flex container */
  border: 1px solid var(--border-light); /* Subtle border for definition */
}

@media (max-width: 768px) {
  .experiment-container {
    padding: var(--space-12) var(--space-3);
  }

  .state-content {
    padding: var(--space-8) var(--space-6);
  }
}

/* ============================================
   STATE-SPECIFIC BACKGROUNDS
   ============================================ */

/* Landing - Neutral, inviting */
[data-state="landing"] {
  /* Default background */
}

/* Grind - Heavy, burdened (darker) */
#state-grind.active ~ body,
.experiment-container:has(#state-grind.active) {
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}

[data-theme="dark"] .experiment-container:has(#state-grind.active) {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Frame - Still heavy */
.experiment-container:has(#state-frame.active) {
  background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}

[data-theme="dark"] .experiment-container:has(#state-frame.active) {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

/* Interrupt - Fade to neutral (breathing focus) */
.experiment-container:has(#state-interrupt.active) {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
}

[data-theme="dark"] .experiment-container:has(#state-interrupt.active) {
  background: linear-gradient(135deg, #0f1117 0%, #1a1d29 100%);
}

/* Gap - Minimal, spacious, frameless */
.experiment-container:has(#state-gap.active) {
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
}

[data-theme="dark"] .experiment-container:has(#state-gap.active) {
  background: linear-gradient(135deg, #0f1117 0%, #1a1d29 100%);
}

/* Experiment - Warm orange glow, energized */
.experiment-container:has(#state-experiment.active) {
  background: linear-gradient(135deg, #fef3e7 0%, #f4d4b0 100%);
}

[data-theme="dark"] .experiment-container:has(#state-experiment.active) {
  background: linear-gradient(135deg, #1a1410 0%, #2d1f14 100%);
}

/* Depleted - Calm, supportive */
.experiment-container:has(#state-depleted.active) {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
}

[data-theme="dark"] .experiment-container:has(#state-depleted.active) {
  background: linear-gradient(135deg, #1a1d29 0%, #25293a 100%);
}

/* Endings - Appropriate to outcome */
.experiment-container:has(#state-celebration.active) {
  background: linear-gradient(135deg, #fef3e7 0%, #f4d4b0 100%);
}

[data-theme="dark"] .experiment-container:has(#state-celebration.active) {
  background: linear-gradient(135deg, #1a1410 0%, #2d1f14 100%);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

.experiment-title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
}

.experiment-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin: 0 0 var(--space-6);
  font-weight: var(--font-medium);
}

.experiment-description {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin: 0 0 var(--space-8);
  line-height: var(--line-relaxed);
}

.state-heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-6);
  color: var(--text-primary);
}

.state-prompt {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin: 0 0 var(--space-6);
  line-height: var(--line-relaxed);
}

.state-prompt-emphasis {
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin: 0 0 var(--space-6);
  font-weight: var(--font-semibold);
  line-height: var(--line-relaxed);
}

.state-insight {
  font-size: var(--text-lg);
  color: var(--color-orange);
  margin: var(--space-6) 0 var(--space-8) 0; /* Add bottom margin before button */
  font-weight: var(--font-medium);
  font-style: italic;
}

.state-explanation {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin: 0 0 var(--space-6);
  line-height: var(--line-relaxed);
}

.state-explanation:last-of-type {
  margin-bottom: var(--space-8); /* More space before buttons */
}

@media (max-width: 768px) {
  .experiment-title {
    font-size: var(--text-5xl);
  }

  .state-heading {
    font-size: var(--text-3xl);
  }

  .state-prompt,
  .state-prompt-emphasis {
    font-size: var(--text-md);
  }
}

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

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  min-height: 48px; /* Mobile touch target */
  line-height: 1.2; /* Tighter line height for better centering */
}

.btn-primary {
  background: var(--color-orange);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-orange-hover);
  box-shadow: var(--glow-orange);
  transform: translateY(-2px);
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: var(--border-width) solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--color-orange);
}

.btn-lg {
  padding: var(--space-5) var(--space-12);
  font-size: var(--text-lg);
  min-height: 56px; /* Larger touch target */
}

@media (max-width: 768px) {
  .btn-primary,
  .btn-secondary {
    width: 100%;
    display: block;
    margin-bottom: var(--space-3);
  }
}

/* ============================================
   INPUTS & FORMS
   ============================================ */

.input-container {
  margin: var(--space-6) 0;
  width: 100%;
}

.input-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.state-input {
  width: 100%;
  max-width: 100%;
  padding: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-md);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  resize: vertical;
  transition: all var(--transition-normal);
  min-height: 48px; /* Mobile touch target */
  box-sizing: border-box; /* Ensure padding doesn't cause overflow */
}

.state-input:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: var(--shadow-focus);
}

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

/* Experiment input gets orange glow when typing */
.experiment-glow:focus {
  box-shadow: var(--glow-orange);
  border-color: var(--color-orange);
}

@media (max-width: 768px) {
  .state-input {
    font-size: 16px; /* Prevents iOS zoom on focus */
  }
}

/* ============================================
   FRAME SELECTION CARDS
   ============================================ */

.frame-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.frame-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.3s ease,
              box-shadow 0.4s ease,
              background 0.3s ease;
  min-height: 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.frame-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-orange);
  background: linear-gradient(135deg,
    var(--bg-secondary) 0%,
    rgba(230, 126, 34, 0.05) 100%
  );
  /* Multi-layered orange glow */
  box-shadow:
    0 0 20px rgba(230, 126, 34, 0.3),
    0 0 40px rgba(230, 126, 34, 0.2),
    0 8px 30px rgba(230, 126, 34, 0.15),
    0 4px 15px rgba(0, 0, 0, 0.1);
}

.frame-card:active {
  transform: translateY(-4px) scale(1.01);
}

.frame-emoji {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-3);
}

.frame-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.frame-feedback {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-orange-faint);
  border-left: 4px solid var(--color-orange);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  animation: fadeIn 0.4s ease-out;
}

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

@media (max-width: 768px) {
  .frame-options {
    grid-template-columns: 1fr;
  }

  .frame-card {
    min-height: 100px;
  }
}

/* ============================================
   BREATHING GUIDE
   ============================================ */

.breathing-guide {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) 0;
  min-height: 400px;
}

.breathing-circle {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--color-orange-faint);
  border: 3px solid var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  transition: all 0.4s ease-in-out;
}

.breathing-inner {
  width: 80%;
  height: 80%;
  border-radius: 50%;
  background: var(--color-orange);
  opacity: 0.3;
  transition: all 0.4s ease-in-out;
}

/* Breathing animations */
.breathing-circle.breathing-inhale {
  animation: breatheIn 4s ease-in-out;
}

.breathing-circle.breathing-hold {
  animation: breatheHold 2s ease-in-out;
  transform: scale(1.5);
}

.breathing-circle.breathing-exhale {
  animation: breatheOut 4s ease-in-out;
}

@keyframes breatheIn {
  from {
    transform: scale(1);
    opacity: 0.5;
  }
  to {
    transform: scale(1.5);
    opacity: 1;
  }
}

@keyframes breatheHold {
  0%, 100% {
    transform: scale(1.5);
    opacity: 1;
  }
  50% {
    transform: scale(1.48);
    opacity: 0.95;
  }
}

@keyframes breatheOut {
  from {
    transform: scale(1.5);
    opacity: 1;
  }
  to {
    transform: scale(1);
    opacity: 0.5;
  }
}

.breathing-instruction {
  font-size: var(--text-2xl);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  text-align: center;
}

@media (max-width: 768px) {
  .breathing-circle {
    width: 150px;
    height: 150px;
  }

  .breathing-instruction {
    font-size: var(--text-xl);
  }
}

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

.branch-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

/* ============================================
   REFLECTION OPTIONS
   ============================================ */

.reflection-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.reflection-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              border-color 0.3s ease,
              box-shadow 0.4s ease,
              background 0.3s ease;
  min-height: 140px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.reflection-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-orange);
  background: linear-gradient(135deg,
    var(--bg-secondary) 0%,
    rgba(230, 126, 34, 0.05) 100%
  );
  /* Multi-layered orange glow */
  box-shadow:
    0 0 20px rgba(230, 126, 34, 0.3),
    0 0 40px rgba(230, 126, 34, 0.2),
    0 8px 30px rgba(230, 126, 34, 0.15),
    0 4px 15px rgba(0, 0, 0, 0.1);
}

.reflection-emoji {
  font-size: var(--text-6xl);
  margin-bottom: var(--space-3);
}

.reflection-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .reflection-options {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ENDINGS
   ============================================ */

.ending-title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
  text-align: center;
}

.ending-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin: 0 0 var(--space-8);
  text-align: center;
  font-weight: var(--font-medium);
}

.ending-insight {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--color-orange-faint);
  border-left: 4px solid var(--color-orange);
  border-radius: var(--radius-md);
  line-height: var(--line-relaxed);
}

@media (max-width: 768px) {
  .ending-title {
    font-size: var(--text-5xl);
  }
}

/* ============================================
   EXPERIMENT SUMMARY (Celebration)
   ============================================ */

.experiment-summary {
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-orange);
}

.experiment-summary h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-6);
  color: var(--text-primary);
}

.summary-item {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-light);
}

.summary-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.summary-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.summary-item p {
  margin: 0;
  font-size: var(--text-md);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  word-wrap: break-word; /* Prevent long text overflow */
  overflow-wrap: break-word;
}

/* ============================================
   GUIDANCE SECTIONS (Troubleshooting, etc)
   ============================================ */

.subtle-guidance,
.troubleshoot-guidance {
  margin: var(--space-6) 0;
}

.subtle-guidance h3,
.troubleshoot-guidance h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-4);
  color: var(--text-primary);
}

.shift-signs,
.failure-modes {
  list-style: none;
  padding: 0;
  margin: 0;
}

.shift-signs li,
.failure-modes li {
  padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
  margin-bottom: var(--space-3);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  position: relative;
  font-size: var(--text-md);
  color: var(--text-primary);
  line-height: var(--line-relaxed);
}

.shift-signs li::before,
.failure-modes li::before {
  content: '→';
  position: absolute;
  left: var(--space-4);
  color: var(--color-orange);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
}

/* ============================================
   CTA BUTTONS SECTION
   ============================================ */

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (max-width: 768px) {
  .cta-buttons {
    flex-direction: column;
  }
}

/* ============================================
   EXTRA SMALL DEVICES (iPhone SE, etc)
   ============================================ */

@media (max-width: 375px) {
  .experiment-container {
    padding: var(--space-8) var(--space-2);
  }

  .state-content {
    padding: var(--space-6) var(--space-4);
  }

  .experiment-title {
    font-size: var(--text-4xl);
  }

  .state-heading {
    font-size: var(--text-2xl);
  }

  .breathing-circle {
    width: 120px;
    height: 120px;
  }

  .breathing-instruction {
    font-size: var(--text-lg);
  }

  .frame-emoji,
  .reflection-emoji {
    font-size: var(--text-4xl);
  }
}

/* ============================================
   ACCESSIBILITY: REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .experiment-state,
  .breathing-circle,
  .breathing-inner,
  .frame-card,
  .reflection-card,
  .btn-primary,
  .btn-secondary {
    animation: none !important;
    transition: none !important;
  }

  .experiment-state.active {
    animation: none;
  }

  .breathing-circle.breathing-inhale,
  .breathing-circle.breathing-hold,
  .breathing-circle.breathing-exhale {
    animation: none;
    transform: scale(1);
  }
}

/* ============================================
   FOOTER (Standardized across site)
   ============================================ */

.site-footer {
  padding: var(--space-10) 0 var(--space-8) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin: 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-teal);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-link:hover {
  color: var(--color-teal-bright);
}

.footer-separator {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  user-select: none;
}

/* Desktop: Horizontal layout */
@media (min-width: 768px) {
  .site-footer .container {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-links {
    justify-content: flex-end;
  }
}