/* ─────────────────────────────────────────────────────────
   Moodmarked — Stylesheet
   ─────────────────────────────────────────────────────────
   Organised as:
     1. Design tokens (CSS custom properties)
     2. Reset + base
     3. Typography
     4. Layout
     5. Screen transitions
     6. Components: header, mood grid, form, loader,
                    results (hero + alternatives), error
     7. Responsive breakpoints
   ───────────────────────────────────────────────────────── */


/* ── 1. Design tokens ───────────────────────────────────── */

:root {
  /* Surface colours */
  --color-bg:           #FAF8F5;   /* warm off-white page background */
  --color-surface:      #FFFFFF;   /* card backgrounds */
  --color-border:       #E7E5E4;   /* borders, dividers */
  --color-shadow:       rgba(0, 0, 0, 0.06);

  /* Text */
  --color-text:         #1C1917;   /* primary — near-black */
  --color-text-muted:   #78716C;   /* secondary — warm grey */

  /* Mood accent colours */
  --mood-calm:          #6B9E89;   /* sage green */
  --mood-hooked:        #C0392B;   /* deep crimson */
  --mood-curious:       #D4883A;   /* warm amber */
  --mood-tender:        #C97B84;   /* dusty rose */
  --mood-escapist:      #5B5B9E;   /* soft indigo */
  --mood-unsettled:     #2D7D7D;   /* dark teal */

  /* Typography */
  --font-display:  'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Shape */
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;

  /* Motion */
  --transition:   0.18s ease;
}


/* ── 2. Reset + base ────────────────────────────────────── */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
}


/* ── 3. Typography helpers ──────────────────────────────── */

.font-display {
  font-family: var(--font-display);
}


/* ── 4. Layout ──────────────────────────────────────────── */

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 52px 28px;
}

/* Vertically + horizontally centred container (loading, error) */
.container.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding-top: 0;
  padding-bottom: 0;
}


/* ── 5. Screens ─────────────────────────────────────────── */

.screen {
  display: none;
  min-height: 100vh;
}

.screen.active {
  display: block;
  animation: fadeUp 0.28s ease both;
}

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


/* ── 6. Components ──────────────────────────────────────── */

/* ·· Site header (screen 1) ·· */

.site-header {
  text-align: center;
  margin-bottom: 52px;
}

.logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 10px;
}

.tagline {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ·· Mood grid (screen 1) ·· */

.prompt {
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.mood-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 20px 28px;
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  outline: none;
  /* Remove default button appearance */
  -webkit-appearance: none;
  appearance: none;
}

.mood-card:hover,
.mood-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px var(--color-shadow);
}

/* Per-mood hover tints */
.mood-card[data-mood="calm"]:hover,
.mood-card[data-mood="calm"]:focus-visible      { border-color: var(--mood-calm);      background: #f0f8f4; }
.mood-card[data-mood="hooked"]:hover,
.mood-card[data-mood="hooked"]:focus-visible    { border-color: var(--mood-hooked);    background: #fdf2f1; }
.mood-card[data-mood="curious"]:hover,
.mood-card[data-mood="curious"]:focus-visible   { border-color: var(--mood-curious);   background: #fef6ec; }
.mood-card[data-mood="tender"]:hover,
.mood-card[data-mood="tender"]:focus-visible    { border-color: var(--mood-tender);    background: #fdf1f3; }
.mood-card[data-mood="escapist"]:hover,
.mood-card[data-mood="escapist"]:focus-visible  { border-color: var(--mood-escapist);  background: #f1f0fa; }
.mood-card[data-mood="unsettled"]:hover,
.mood-card[data-mood="unsettled"]:focus-visible { border-color: var(--mood-unsettled); background: #eef6f6; }

.mood-emoji {
  font-size: 2.25rem;
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.mood-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  display: block;
  color: var(--color-text);
}

.mood-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: block;
}

/* ·· Shared: back button ·· */

.btn-back {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 28px;
  display: inline-block;
  transition: color var(--transition);
}

.btn-back:hover {
  color: var(--color-text);
}

/* ·· Shared: mood tag pill ·· */

.mood-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  /* colour is set dynamically by JS */
  background: #f0f0f0;
  color: #555;
}

/* ·· Input screen (screen 2) ·· */

.mood-tag-row {
  margin-bottom: 22px;
}

.input-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

/* Two equal-weight path cards */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.path-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.path-icon {
  font-size: 2rem;
  line-height: 1;
}

.path-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.path-desc {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
}

.path-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
  margin-top: 4px;
}

.path-input:focus {
  border-color: #a8a29e;
}

.path-input::placeholder {
  color: #c4c0bb;
}

.btn-path {
  width: 100%;
  background: var(--color-text);
  color: var(--color-surface);
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 20px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  margin-top: 8px;
  transition: opacity var(--transition);
}

.btn-path:hover {
  opacity: 0.82;
}

.error-inline {
  color: var(--mood-hooked);
  font-size: 0.875rem;
  margin-top: 6px;
}

/* Keep .btn-primary for error screen */
.btn-primary {
  background: var(--color-text);
  color: var(--color-surface);
  border: none;
  border-radius: var(--radius-sm);
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity var(--transition);
}

.btn-primary:hover {
  opacity: 0.82;
}

/* ·· Quiz screen ·· */

.quiz-form {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 580px;
}

.quiz-question {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.quiz-q {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
}

.quiz-q-hint {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.quiz-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.quiz-option {
  padding: 10px 22px;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.quiz-option.active {
  background: var(--color-text);
  color: var(--color-surface);
  border-color: var(--color-text);
}

.quiz-option:hover:not(.active) {
  border-color: #a8a29e;
  color: var(--color-text);
}

.quiz-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quiz-chip {
  padding: 8px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition);
}

.quiz-chip.selected {
  background: #fff0f0;
  color: var(--mood-hooked);
  border-color: var(--mood-hooked);
}

.quiz-chip:hover:not(.selected) {
  border-color: #a8a29e;
  color: var(--color-text);
}

/* ·· Loading screen ·· */

.loader {
  margin-bottom: 28px;
}

.loader-ring {
  width: 44px;
  height: 44px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-text);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-message {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  max-width: 380px;
  line-height: 1.5;
}

/* ·· Results screen (screen 4) ·· */

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  /* Remove the default margin-bottom from btn-back inside header */
}

.results-header .btn-back {
  margin-bottom: 0;
}

.results-heading {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

/* Hero card */
.hero-card {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 36px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 52px;
}

.hero-cover-wrap {
  flex-shrink: 0;
}

.hero-cover {
  width: 160px;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
  object-fit: cover;
}

/* Cover placeholder — shown when no cover image is available */
.cover-placeholder {
  background: var(--color-bg);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-cover-wrap .cover-placeholder {
  width: 160px;
  height: 224px;
  font-size: 2.75rem;
}

.hero-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  width: fit-content;
}

.badge.shelf {
  background: #e4f3ec;
  color: #1f7a50;
}

.badge.fallback {
  background: #eeecfb;
  color: #4a4a9e;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.hero-author {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.hero-rating {
  color: var(--mood-curious);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* Alternatives */
.alts-heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.alts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}

.alt-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.alt-cover {
  width: 72px;
  height: 100px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.alt-card .cover-placeholder {
  width: 72px;
  height: 100px;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.alt-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.alt-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.3;
}

.alt-author {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.results-footer {
  text-align: center;
  padding-bottom: 12px;
}

.btn-secondary {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  background: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-surface);
}

/* ·· Error screen (screen 5) ·· */

.error-icon {
  font-size: 2.75rem;
  margin-bottom: 16px;
}

.error-heading {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.error-body {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 420px;
  line-height: 1.65;
}


/* ── 7. Responsive ──────────────────────────────────────── */

@media (max-width: 640px) {

  .container {
    padding: 36px 20px;
  }

  /* Stack mood grid to 2 columns on small screens */
  .mood-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Stack path cards vertically */
  .path-grid {
    grid-template-columns: 1fr;
  }

  /* Stack hero card vertically */
  .hero-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }

  .hero-cover,
  .hero-cover-wrap .cover-placeholder {
    width: 120px;
    height: 168px;
  }

  /* Stack alternatives to single column */
  .alts-grid {
    grid-template-columns: 1fr;
  }

  /* Stack results header on small screens */
  .results-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

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