/**
 * Budgie Brain — Educational Game Stylesheet
 *
 * Clean, warm, game-aesthetic. Mobile-first.
 * CSS-Art budgie reacts to mood states.
 * Tageszeit shifts background atmosphere.
 */

/* =========================================================================
   RESET & VARIABLES
   ========================================================================= */

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

:root {
  /* Core palette — warm, inviting */
  --green: #4CAF50;
  --green-dark: #388E3C;
  --green-light: #81C784;
  --blue: #42A5F5;
  --blue-dark: #1E88E5;
  --amber: #FFB300;
  --amber-dark: #FF8F00;
  --red: #EF5350;
  --red-dark: #C62828;
  --teal: #26A69A;

  /* Neutrals */
  --bg: #FFF8F0;
  --bg-card: #FFFFFF;
  --bg-dim: #F5EDE3;
  --text: #2D2A26;
  --text-secondary: #6D6560;
  --text-muted: #9E9590;
  --border: #E8DFD5;
  --border-light: #F0EAE2;

  /* Severity */
  --positive: #4CAF50;
  --info: #42A5F5;
  --warning: #FFB300;
  --critical: #EF5350;

  /* Budgie colors (overridden by JS per color choice) */
  --budgie-body: #6ABF4B;
  --budgie-body-dark: #4A9F2B;
  --budgie-head: #E8E052;
  --budgie-wing: #3D8C28;
  --budgie-chest: #8DD870;

  /* Spacing */
  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 0.75rem;
  --s4: 1rem;
  --s5: 1.25rem;
  --s6: 1.5rem;
  --s8: 2rem;

  /* Font */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

  /* Transitions */
  --t-fast: 0.15s ease;
  --t-med: 0.3s ease;
  --t-slow: 0.8s ease;
  --t-bg: 1.5s ease;
}

.ui-icon,
.action-icon {
  position: relative;
  display: inline-block;
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  color: currentColor;
}

.ui-icon::before,
.ui-icon::after,
.action-icon::before,
.action-icon::after {
  content: "";
  position: absolute;
  box-sizing: border-box;
}

.ui-icon-bird::before {
  width: 58%;
  height: 44%;
  left: 20%;
  top: 34%;
  border-radius: 60% 55% 55% 60%;
  background: currentColor;
}

.ui-icon-bird::after {
  width: 34%;
  height: 34%;
  right: 12%;
  top: 17%;
  border-radius: 50%;
  border: 2px solid currentColor;
  background: transparent;
  box-shadow: -0.52rem 0.5rem 0 -0.34rem currentColor;
}

.ui-icon-pair::before,
.action-icon--companion::before {
  left: 14%;
  top: 28%;
  width: 28%;
  height: 28%;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.ui-icon-pair::after,
.action-icon--companion::after {
  right: 14%;
  top: 28%;
  width: 28%;
  height: 28%;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: -0.34rem 0.48rem 0 -0.27rem currentColor, 0 0.48rem 0 -0.27rem currentColor;
}

.ui-icon-book::before {
  inset: 13% 52% 13% 10%;
  border: 2px solid currentColor;
  border-radius: 3px 1px 1px 3px;
}

.ui-icon-book::after {
  inset: 13% 10% 13% 52%;
  border: 2px solid currentColor;
  border-radius: 1px 3px 3px 1px;
}

.ui-icon-info::before {
  inset: 9%;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.ui-icon-info::after {
  left: 50%;
  top: 29%;
  width: 2px;
  height: 46%;
  border-radius: 999px;
  background: currentColor;
  transform: translateX(-50%);
  box-shadow: 0 -0.23rem 0 0 currentColor;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 2000;
  padding: 0.7rem 0.9rem;
  border-radius: 0 0 var(--r-md) 0;
  background: var(--green-dark);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus {
  left: 0;
}

.action-icon--feed::before {
  left: 48%;
  top: 17%;
  width: 2px;
  height: 68%;
  border-radius: 999px;
  background: currentColor;
}

.action-icon--feed::after {
  left: 27%;
  top: 22%;
  width: 50%;
  height: 50%;
  border-left: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(-35deg);
  border-radius: 8px 0 0;
}

.action-icon--water::before {
  left: 27%;
  top: 10%;
  width: 46%;
  height: 66%;
  border: 2px solid currentColor;
  border-radius: 62% 62% 62% 10%;
  transform: rotate(-45deg);
}

.action-icon--clean::before {
  left: 16%;
  top: 18%;
  width: 68%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(-38deg);
}

.action-icon--clean::after {
  right: 13%;
  bottom: 18%;
  width: 34%;
  height: 28%;
  border: 2px solid currentColor;
  border-radius: 2px 2px 6px 6px;
  transform: rotate(-38deg);
}

.action-icon--vet::before {
  left: 16%;
  right: 16%;
  top: 42%;
  height: 16%;
  border-radius: 3px;
  background: currentColor;
}

.action-icon--vet::after {
  top: 16%;
  bottom: 16%;
  left: 42%;
  width: 16%;
  border-radius: 3px;
  background: currentColor;
}

.action-icon--talk::before {
  inset: 16% 12% 24% 12%;
  border: 2px solid currentColor;
  border-radius: 12px;
}

.action-icon--talk::after {
  left: 28%;
  bottom: 13%;
  width: 20%;
  height: 20%;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: skew(-18deg);
}

.action-icon--freeflight::before {
  left: 10%;
  top: 45%;
  width: 78%;
  height: 34%;
  border-top: 2px solid currentColor;
  border-radius: 55% 45% 0 0;
  transform: rotate(-10deg);
}

.action-icon--freeflight::after {
  left: 43%;
  top: 22%;
  width: 30%;
  height: 46%;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  border-radius: 0 80% 0 0;
  transform: rotate(20deg);
}

.action-icon--env::before {
  inset: 18% 20%;
  background:
    linear-gradient(currentColor, currentColor) left 20% / 100% 2px no-repeat,
    linear-gradient(currentColor, currentColor) left 50% / 100% 2px no-repeat,
    linear-gradient(currentColor, currentColor) left 80% / 100% 2px no-repeat;
}

.action-icon--env::after {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  left: 31%;
  top: 17%;
  box-shadow: 0.52rem 0.41rem 0 currentColor, -0.02rem 0.82rem 0 currentColor;
}

.action-icon--toy::before {
  left: 27%;
  top: 25%;
  width: 46%;
  height: 46%;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.action-icon--toy::after {
  left: 48%;
  top: 10%;
  width: 2px;
  height: 75%;
  border-radius: 999px;
  background: currentColor;
}

.action-icon--observe::before {
  inset: 27% 8%;
  border: 2px solid currentColor;
  border-radius: 60% 0 60% 0;
  transform: rotate(45deg);
}

.action-icon--observe::after {
  left: 42%;
  top: 42%;
  width: 16%;
  height: 16%;
  border-radius: 50%;
  background: currentColor;
}

.action-icon--skip::before,
.action-icon--skip::after {
  top: 22%;
  width: 38%;
  height: 56%;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.action-icon--skip::before { left: 12%; }
.action-icon--skip::after { left: 39%; }

.action-icon--night::before {
  inset: 13%;
  border-radius: 50%;
  background: currentColor;
}

.action-icon--night::after {
  left: 38%;
  top: 7%;
  width: 62%;
  height: 72%;
  border-radius: 50%;
  background: var(--bg-dim);
}


/* =========================================================================
   BODY & LAYOUT
   ========================================================================= */

body.budgie-page {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  min-height: 100dvh;
  transition: background var(--t-bg), color var(--t-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.budgie-app {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--s4);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
}


/* =========================================================================
   INTRO SCREEN
   ========================================================================= */

.intro-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--s8) 0;
  animation: fadeIn 0.6s ease;
}

.intro-header {
  text-align: center;
  margin-bottom: var(--s6);
}

.intro-logo {
  width: 3.25rem;
  height: 3.25rem;
  display: inline-grid;
  place-items: center;
  margin-bottom: var(--s2);
  border-radius: 18px;
  background: rgba(76, 175, 80, 0.12);
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0;
}

.intro-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: -0.02em;
}

.intro-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: var(--s1);
}

.intro-preview {
  margin-bottom: var(--s6);
}

.budgie-container--intro {
  transform: scale(1.3);
  margin: var(--s4) 0;
}

.intro-form {
  display: flex;
  flex-direction: column;
  gap: var(--s4);
  width: 100%;
  max-width: 320px;
}

.intro-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
}

.intro-form label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--s1);
  display: block;
}

.intro-form input[type="text"],
.intro-form select {
  font-family: var(--font);
  font-size: 0.95rem;
  padding: var(--s3) var(--s4);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-card);
  color: var(--text);
  width: 100%;
  transition: border-color var(--t-fast);
}

.intro-form input[type="text"]:focus,
.intro-form select:focus {
  outline: none;
  border-color: var(--green);
}

.intro-form .form-group {
  display: flex;
  flex-direction: column;
}

.btn-start {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  padding: var(--s3) var(--s6);
  background: var(--green);
  color: white;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
  margin-top: var(--s2);
}

.btn-start:hover {
  background: var(--green-dark);
}

.btn-start:active {
  transform: scale(0.97);
}


/* =========================================================================
   SIMULATION HEADER
   ========================================================================= */

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--s3);
}

.sim-header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sim-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.sim-traits {
  display: flex;
  gap: var(--s1);
  flex-wrap: wrap;
}

.trait-pill {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: var(--r-full);
  background: var(--bg-dim);
  color: var(--text-secondary);
}

.sim-header-right {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.sim-mood-icon {
  min-width: 3.2rem;
  padding: 0.28rem 0.52rem;
  border-radius: var(--r-full);
  background: rgba(76, 175, 80, 0.1);
  color: var(--green-dark);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: uppercase;
  transition: all var(--t-med);
}

.sim-mood-icon.mood-warning {
  background: rgba(255, 179, 0, 0.16);
  color: var(--amber-dark);
}

.sim-mood-icon.mood-critical {
  background: rgba(239, 83, 80, 0.13);
  color: var(--red-dark);
}

.sim-mood-icon.mood-muted {
  background: var(--bg-dim);
  color: var(--text-secondary);
}

.sim-time-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.sim-day {
  font-weight: 600;
  color: var(--text);
}

.sim-clock {
  font-variant-numeric: tabular-nums;
}


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

.day-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  position: relative;
  margin-bottom: var(--s3);
  overflow: visible;
}

.day-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--green), var(--blue-dark));
  border-radius: 2px;
  transition: width var(--t-med);
}

.day-progress-markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.day-progress-markers .marker {
  position: absolute;
  width: 2px;
  height: 8px;
  top: -2px;
  background: var(--text-muted);
  opacity: 0.3;
  border-radius: 1px;
}

.marker-dawn { left: 25%; }
.marker-noon { left: 50%; }
.marker-evening { left: 79%; }


/* =========================================================================
   KNOWLEDGE BAR & PANEL
   ========================================================================= */

.knowledge-bar {
  display: flex;
  align-items: center;
  gap: var(--s2);
  padding: var(--s2) var(--s3);
  background: var(--bg-dim);
  border-radius: var(--r-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--t-fast);
  margin-bottom: var(--s3);
  user-select: none;
}

.knowledge-bar:hover {
  background: var(--border);
}

.knowledge-icon {
  width: 1rem;
  height: 1rem;
  color: var(--green-dark);
}

.knowledge-count {
  font-weight: 700;
  color: var(--green-dark);
}

.knowledge-chevron {
  margin-left: auto;
  transition: transform var(--t-fast);
  font-size: 0.7rem;
}

.knowledge-bar.open .knowledge-chevron {
  transform: rotate(90deg);
}

.knowledge-panel {
  margin-bottom: var(--s4);
  animation: slideDown 0.25s ease;
}

.knowledge-panel.hidden {
  display: none;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  max-height: 300px;
  overflow-y: auto;
  padding: var(--s2);
}

.knowledge-card {
  padding: var(--s3);
  background: var(--bg-card);
  border-radius: var(--r-sm);
  border-left: 3px solid var(--blue);
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-secondary);
  animation: fadeIn 0.3s ease;
}

.knowledge-card .kc-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--s1);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.knowledge-card.kc-milestone {
  border-left-color: var(--amber);
}


/* =========================================================================
   BUDGIE CSS ART
   ========================================================================= */

.budgie-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 180px;
  padding: var(--s4) 0;
}

.budgie-container {
  position: relative;
  width: 120px;
  height: 150px;
}

.budgie {
  position: relative;
  width: 120px;
  height: 150px;
  cursor: pointer;
  transition: transform var(--t-med);
}

/* Idle bobbing */
.budgie {
  animation: budgie-idle 3s ease-in-out infinite;
}

/* Body */
.budgie-body {
  position: relative;
  width: 70px;
  height: 90px;
  margin: 0 auto;
  transition: transform var(--t-med), width var(--t-med), height var(--t-med);
}

/* Head */
.budgie-head {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 36px;
  background: var(--budgie-head);
  border-radius: 50% 50% 45% 45%;
  z-index: 3;
  transition: transform var(--t-med), background var(--t-med);
}

.budgie-markings {
  position: absolute;
  top: 3px;
  left: 5px;
  right: 5px;
  height: 14px;
  background: repeating-linear-gradient(
    90deg,
    rgba(0,0,0,0.2) 0px,
    rgba(0,0,0,0.2) 1.5px,
    transparent 1.5px,
    transparent 3.5px
  );
  border-radius: 50%;
  opacity: 0.6;
}

/* Cere (nose) */
.budgie-cere {
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 6px;
  background: #5B9BD5;
  border-radius: 50%;
  z-index: 5;
  transition: background var(--t-med);
}

/* Beak */
.budgie-beak {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 8px;
  background: #E8A030;
  border-radius: 0 0 50% 50%;
  z-index: 4;
}

/* Eye */
.budgie-eye {
  position: absolute;
  top: 12px;
  right: 6px;
  width: 10px;
  height: 10px;
  background: white;
  border-radius: 50%;
  z-index: 5;
  overflow: hidden;
  transition: height var(--t-med), top var(--t-med);
}

.budgie-pupil {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 6px;
  height: 6px;
  background: #1A1A1A;
  border-radius: 50%;
  animation: blink 4s ease-in-out infinite;
}

/* Main body (chest area) */
.budgie-chest {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 72px;
  background: var(--budgie-body);
  border-radius: 50% 50% 40% 40%;
  z-index: 1;
  transition: background var(--t-med), width var(--t-med), height var(--t-med);
}

/* Wing */
.budgie-wing {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-35%);
  width: 40px;
  height: 55px;
  background: var(--budgie-wing);
  border-radius: 30% 60% 55% 40%;
  z-index: 2;
  transition: background var(--t-med), transform var(--t-med);
}

/* Tail */
.budgie-tail {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 30px;
  background: var(--budgie-wing);
  border-radius: 3px 3px 2px 2px;
  z-index: 0;
  transition: background var(--t-med);
}

/* Feet */
.budgie-feet {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 6px;
  z-index: 6;
}

.budgie-feet::before,
.budgie-feet::after {
  content: '';
  position: absolute;
  bottom: 0;
  width: 10px;
  height: 4px;
  background: #888;
  border-radius: 2px;
}

.budgie-feet::before { left: 2px; }
.budgie-feet::after { right: 2px; }

/* Perch */
.budgie-perch {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 8px;
  background: linear-gradient(180deg, #A0855C, #8B7048);
  border-radius: 4px;
  z-index: 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}


/* ---- BUDGIE STATE VARIATIONS ---- */

/* Content: smooth feathers, upright, slight happy lean */
.budgie.content .budgie-head {
  transform: translateX(-50%) rotate(-3deg);
}
.budgie.content .budgie-chest {
  width: 56px;
}

/* Stressed: puffed up, bigger body, head tucked */
.budgie.stressed .budgie-chest {
  width: 66px;
  height: 78px;
}
.budgie.stressed .budgie-body {
  transform: scale(1.08);
}
.budgie.stressed .budgie-head {
  top: -16px;
  transform: translateX(-50%) translateY(4px);
}
.budgie.stressed {
  animation: budgie-idle 5s ease-in-out infinite;
}

/* Sleeping: eyes closed, head tucked in */
.budgie.sleeping .budgie-eye {
  height: 2px;
  top: 16px;
}
.budgie.sleeping .budgie-head {
  transform: translateX(-50%) rotate(15deg) translateY(6px);
  top: -14px;
}
.budgie.sleeping .budgie-chest {
  width: 62px;
}
.budgie.sleeping {
  animation: budgie-breathe 4s ease-in-out infinite;
}

/* Curious: head tilted */
.budgie.curious .budgie-head {
  transform: translateX(-50%) rotate(-12deg);
}
.budgie.curious .budgie-pupil {
  animation: pupil-pin 1.5s ease-in-out infinite;
}

/* Sick: droopy, head down */
.budgie.sick .budgie-body {
  transform: translateY(4px);
}
.budgie.sick .budgie-head {
  transform: translateX(-50%) translateY(6px);
  top: -16px;
}
.budgie.sick .budgie-wing {
  transform: translateX(-35%) translateY(3px);
}
.budgie.sick .budgie-chest {
  width: 64px;
}
.budgie.sick {
  animation: none;
  opacity: 0.85;
}

/* Crisis: on floor (perch hidden, bird low) */
.budgie.crisis .budgie-body {
  transform: translateY(10px);
}
.budgie.crisis .budgie-head {
  transform: translateX(-50%) translateY(10px);
}
.budgie.crisis {
  animation: none;
  opacity: 0.7;
}

/* Dead */
.budgie.dead {
  animation: none;
  opacity: 0.4;
  filter: grayscale(0.8);
}
.budgie.dead .budgie-eye {
  height: 2px;
}


/* ---- BUDGIE ANIMATIONS ---- */

@keyframes budgie-idle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes budgie-breathe {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-1px) scale(1.02); }
}

@keyframes blink {
  0%, 95%, 100% { transform: scaleY(1); }
  97% { transform: scaleY(0.1); }
}

@keyframes pupil-pin {
  0%, 100% { width: 6px; height: 6px; }
  50% { width: 3px; height: 3px; top: 3px; left: 3px; }
}


/* ---- BUDGIE ACTION REACTIONS ---- */

.budgie.react-happy {
  animation: react-bounce 0.5s ease;
}

.budgie.react-eat {
  animation: react-peck 0.4s ease;
}

.budgie.react-shake {
  animation: react-shake 0.4s ease;
}

@keyframes react-bounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-10px); }
  60% { transform: translateY(-4px); }
}

@keyframes react-peck {
  0%, 100% { transform: rotate(0); }
  30% { transform: rotate(8deg) translateY(3px); }
  60% { transform: rotate(-3deg); }
}

@keyframes react-shake {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-5deg); }
  40% { transform: rotate(5deg); }
  60% { transform: rotate(-3deg); }
  80% { transform: rotate(3deg); }
}


/* =========================================================================
   THOUGHT BUBBLE
   ========================================================================= */

.thought-bubble {
  position: absolute;
  top: 0;
  right: -10px;
  max-width: 200px;
  padding: var(--s3) var(--s4);
  background: var(--bg-card);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
  z-index: 10;
  animation: bubble-in 0.3s ease;
}

.thought-bubble.hidden {
  display: none;
}

.thought-dots {
  position: absolute;
  bottom: -14px;
  left: 20px;
  display: flex;
  gap: 4px;
}

.thought-dots span {
  width: 6px;
  height: 6px;
  background: var(--bg-card);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.thought-dots span:nth-child(2) { width: 5px; height: 5px; }
.thought-dots span:nth-child(3) { width: 4px; height: 4px; }

@keyframes bubble-in {
  from { opacity: 0; transform: translateY(8px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}


/* =========================================================================
   COMPANION BADGE
   ========================================================================= */

.companion-badge {
  position: absolute;
  bottom: 28px;
  left: 10px;
  display: flex;
  align-items: center;
  gap: var(--s1);
  padding: 2px 8px;
  background: var(--bg-card);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.companion-badge.hidden {
  display: none;
}

.companion-icon {
  font-size: 0.9rem;
}


/* =========================================================================
   BEHAVIOR LINE
   ========================================================================= */

.sim-center {
  margin-bottom: var(--s3);
}

.behavior-line {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: var(--s2) var(--s4);
  min-height: 2.5em;
  transition: opacity var(--t-med);
}


/* =========================================================================
   ACTION POPUP (feedback after actions)
   ========================================================================= */

.action-popup {
  text-align: center;
  padding: var(--s2) var(--s4);
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  font-weight: 500;
  animation: popup-in 0.3s ease;
  transition: opacity 0.5s ease;
  margin-bottom: var(--s3);
}

.action-popup.hidden {
  display: none;
}

.action-popup.severity-positive {
  background: rgba(76, 175, 80, 0.1);
  color: var(--green-dark);
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.action-popup.severity-info {
  background: rgba(66, 165, 245, 0.1);
  color: var(--blue-dark);
  border: 1px solid rgba(66, 165, 245, 0.2);
}

.action-popup.severity-warning {
  background: rgba(255, 179, 0, 0.12);
  color: var(--amber-dark);
  border: 1px solid rgba(255, 179, 0, 0.25);
}

.action-popup.severity-critical {
  background: rgba(239, 83, 80, 0.1);
  color: var(--red-dark);
  border: 1px solid rgba(239, 83, 80, 0.2);
}

@keyframes popup-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}


/* =========================================================================
   STATE CHIPS
   ========================================================================= */

.state-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  justify-content: center;
  padding: var(--s2) 0;
  margin-bottom: var(--s3);
}

.state-chip {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transition: all var(--t-fast);
}

.state-chip.good {
  background: rgba(76, 175, 80, 0.1);
  color: var(--green-dark);
}

.state-chip.fair {
  background: var(--bg-dim);
  color: var(--text-muted);
}

.state-chip.poor {
  background: rgba(255, 179, 0, 0.12);
  color: var(--amber-dark);
}

.state-chip.critical {
  background: rgba(239, 83, 80, 0.1);
  color: var(--red-dark);
  font-weight: 600;
  animation: chip-pulse 2s ease infinite;
}

@keyframes chip-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}


/* =========================================================================
   VOCAL REPERTOIRE
   ========================================================================= */

.vocal-repertoire {
  padding: var(--s2) 0;
  animation: fadeIn 0.4s ease;
}

.vocal-repertoire.hidden {
  display: none;
}

.vocal-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--s2);
}

.vocal-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  justify-content: center;
}

.vocal-item {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--r-full);
  background: rgba(76, 175, 80, 0.08);
  color: var(--green-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: default;
}

.vocal-item .vocal-day {
  font-size: 0.62rem;
  color: var(--text-muted);
}


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

.actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s3);
  margin-bottom: var(--s4);
}

.action-group {
  background: var(--bg-card);
  border-radius: var(--r-md);
  padding: var(--s3);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.action-group-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--s2);
}

.action-group-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--s2) var(--s2);
  background: var(--bg-dim);
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font);
  flex: 1;
  min-width: 56px;
}

.action-btn:hover {
  border-color: var(--green);
  background: rgba(76, 175, 80, 0.06);
}

.action-btn:active {
  transform: scale(0.94);
}

.action-icon {
  width: 1.22rem;
  height: 1.22rem;
  color: var(--green-dark);
}

.action-label {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
}

/* Specific button hover colors */
.action-btn--vet:hover { border-color: var(--warning); }
.action-btn--skip:hover,
.action-btn--skipday:hover { border-color: var(--info); }


/* =========================================================================
   INFO FAB (Science button)
   ========================================================================= */

.info-fab {
  position: fixed;
  bottom: var(--s4);
  right: var(--s4);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), transform var(--t-fast);
  z-index: 50;
}

.info-fab .ui-icon {
  width: 1.18rem;
  height: 1.18rem;
}

.info-fab:hover {
  background: var(--blue-dark);
  transform: scale(1.05);
}

.info-fab:active {
  transform: scale(0.95);
}


/* =========================================================================
   EXPLANATION OVERLAY
   ========================================================================= */

.explanation-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.2s ease;
}

.explanation-overlay.hidden {
  display: none;
}

.explanation-card {
  background: var(--bg-card);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: var(--s6);
  max-width: 480px;
  width: 100%;
  max-height: 60vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s ease;
}

.explanation-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--s4);
  font-weight: 600;
  font-size: 0.95rem;
}

.explanation-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--s1);
}

.explanation-body {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
  white-space: pre-line;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}


/* =========================================================================
   EVENT LOG
   ========================================================================= */

.event-log {
  border-top: 1px solid var(--border-light);
  padding-top: var(--s3);
  margin-bottom: var(--s8);
}

.event-log-header {
  display: flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  padding: var(--s2) 0;
}

.event-count {
  font-weight: 400;
  font-size: 0.75rem;
}

.event-chevron {
  margin-left: auto;
  transition: transform var(--t-fast);
  font-size: 0.7rem;
}

.event-log.open .event-chevron {
  transform: rotate(90deg);
}

.event-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-med);
  display: flex;
  flex-direction: column;
  gap: var(--s1);
}

.event-log.open .event-list {
  max-height: 400px;
  overflow-y: auto;
  margin-top: var(--s2);
}

.event-item {
  font-size: 0.75rem;
  padding: var(--s1) var(--s2);
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  display: flex;
  gap: var(--s2);
  border-left: 2px solid transparent;
}

.event-item .event-time {
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 60px;
  font-variant-numeric: tabular-nums;
}

.event-item.severity-positive { border-left-color: var(--positive); }
.event-item.severity-info { border-left-color: var(--info); }
.event-item.severity-warning { border-left-color: var(--warning); background: rgba(255,179,0,0.04); }
.event-item.severity-critical { border-left-color: var(--critical); background: rgba(239,83,80,0.05); }


/* =========================================================================
   DEATH SCREEN
   ========================================================================= */

.death-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--s8);
  animation: fadeIn 1.5s ease;
}

.death-icon {
  width: 3.4rem;
  height: 3.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s4);
  border: 3px solid var(--red);
  border-radius: 50%;
  color: var(--red-dark);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.death-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--red-dark);
  margin-bottom: var(--s4);
}

.death-epitaph {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: var(--s6);
  line-height: 1.6;
}

.death-lesson-card {
  max-width: 380px;
  padding: var(--s5);
  background: var(--bg-card);
  border-radius: var(--r-md);
  border-left: 4px solid var(--red);
  box-shadow: var(--shadow-md);
  text-align: left;
  margin-bottom: var(--s6);
}

.death-lesson-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--red);
  margin-bottom: var(--s2);
}

.death-lesson-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.death-stats {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--s6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  justify-content: center;
}

.death-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.death-stat-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.death-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.btn-restart {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: var(--s3) var(--s8);
  background: var(--green);
  color: white;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.btn-restart:hover {
  background: var(--green-dark);
}

.btn-restart:active {
  transform: scale(0.97);
}


/* =========================================================================
   MODALS
   ========================================================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--r-lg);
  padding: var(--s6);
  max-width: 400px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.25s ease;
}

.modal h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: var(--s4);
}

/* Food options */
.food-options {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

.food-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--s3) var(--s4);
  background: var(--bg-dim);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all var(--t-fast);
  border: 1px solid transparent;
}

.food-option:hover {
  border-color: var(--green);
  background: rgba(76, 175, 80, 0.06);
}

.food-name {
  font-size: 0.88rem;
  font-weight: 500;
}

.food-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.food-quality {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: var(--r-full);
  margin-left: 6px;
}

.food-quality.good { background: rgba(76,175,80,0.12); color: var(--green-dark); }
.food-quality.fair { background: var(--bg-dim); color: var(--text-muted); }

/* Buttons */
.modal-cancel {
  font-family: var(--font);
  font-size: 0.85rem;
  padding: var(--s2) var(--s4);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
  width: 100%;
  margin-top: var(--s4);
  transition: all var(--t-fast);
}

.modal-cancel:hover {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}

.btn-confirm {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: var(--s3) var(--s6);
  background: var(--green);
  color: white;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  width: 100%;
  transition: background var(--t-fast);
}

.btn-confirm:hover {
  background: var(--green-dark);
}

/* Companion modal */
.companion-modal {
  text-align: center;
}

.companion-intro {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--s4);
}

.companion-modal input[type="text"] {
  font-family: var(--font);
  font-size: 1rem;
  padding: var(--s3) var(--s4);
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-card);
  color: var(--text);
  width: 100%;
  text-align: center;
  margin-bottom: var(--s4);
}

.companion-modal input[type="text"]:focus {
  outline: none;
  border-color: var(--green);
}

.companion-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

/* Environment modal */
.env-group {
  margin-bottom: var(--s4);
}

.env-group label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--s2);
}

.env-group select {
  width: 100%;
  font-family: var(--font);
  font-size: 0.88rem;
  padding: var(--s2) var(--s3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-card);
  color: var(--text);
}

.env-group input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
}

.env-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--green);
  cursor: pointer;
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}

.toggle-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  width: 38px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  transition: background var(--t-fast);
}

.toggle-switch.active {
  background: var(--green);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  top: 2px;
  left: 2px;
  transition: transform var(--t-fast);
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

.toggle-switch.active::after {
  transform: translateX(18px);
}


/* =========================================================================
   STARS (night sky)
   ========================================================================= */

.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.stars.hidden {
  display: none;
}

.star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
}

.star:nth-child(1) { top: 10%; left: 15%; animation-delay: 0s; }
.star:nth-child(2) { top: 20%; left: 70%; animation-delay: 0.7s; }
.star:nth-child(3) { top: 5%; left: 45%; animation-delay: 1.4s; }
.star:nth-child(4) { top: 25%; left: 85%; animation-delay: 0.3s; }
.star:nth-child(5) { top: 8%; left: 30%; animation-delay: 2s; }
.star:nth-child(6) { top: 15%; left: 60%; animation-delay: 1.1s; }

@keyframes twinkle {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.9; }
}


/* =========================================================================
   TAGESZEIT-THEMES
   ========================================================================= */

body.budgie-page.time-dawn {
  --bg: #FFF3E0;
  --bg-dim: #FFE8CC;
  --border-light: #F5D5A8;
}

body.budgie-page.time-morning {
  --bg: #FFF8F0;
  --bg-dim: #F5EDE3;
  --border-light: #F0EAE2;
}

body.budgie-page.time-midday {
  --bg: #FAFAF5;
  --bg-dim: #F0F0EA;
  --border-light: #E8E8E0;
}

body.budgie-page.time-afternoon {
  --bg: #FFF6E8;
  --bg-dim: #F5EBD8;
  --border-light: #EDE0CA;
}

body.budgie-page.time-evening {
  --bg: #F0E8DD;
  --bg-dim: #E5DACC;
  --border-light: #D8CCB8;
}

body.budgie-page.time-night {
  --bg: #1A1D28;
  --bg-card: #252838;
  --bg-dim: #2A2D3A;
  --text: #D8D5D0;
  --text-secondary: #A8A4A0;
  --text-muted: #686460;
  --border: #3A3D4A;
  --border-light: #33364A;
  --green: #66BB6A;
  --green-dark: #81C784;
}

body.budgie-page.time-night .action-btn {
  background: var(--bg-dim);
}

body.budgie-page.time-night .action-group {
  background: var(--bg-dim);
  border-color: var(--border);
}

body.budgie-page.time-night .modal {
  background: var(--bg-dim);
}

body.budgie-page.time-night .food-option {
  background: rgba(255,255,255,0.05);
}

body.budgie-page.time-night .explanation-card {
  background: var(--bg-dim);
}

body.budgie-page.time-night input,
body.budgie-page.time-night select {
  background: var(--bg-dim);
  border-color: var(--border);
  color: var(--text);
}


/* =========================================================================
   ANIMATIONS (shared)
   ========================================================================= */

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.hidden {
  display: none;
}


/* =========================================================================
   RESPONSIVE
   ========================================================================= */

@media (min-width: 500px) {
  .budgie-app {
    padding: var(--s6);
  }

  .thought-bubble {
    max-width: 240px;
  }
}

@media (max-width: 380px) {
  .actions-grid {
    grid-template-columns: 1fr;
  }

  .action-btn {
    min-width: 48px;
    padding: var(--s1) var(--s2);
  }

  .action-icon {
    font-size: 0.95rem;
  }

  .action-label {
    font-size: 0.58rem;
  }

  .sim-header {
    flex-wrap: wrap;
    gap: var(--s2);
  }
}