/**
 * styles.css
 * Sobert redaksjonelt designsystem for Letekryss v2.
 * Med fargerike pastelltusjer, pedagogisk hint-puls, og elegant diplom-feiring.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Standard tema (Redaksjonell / Avis) */
  --bg: #f8f6f1;
  --surface: #ffffff;
  --surface-subtle: #f0ede4;
  --text-main: #1f242e;
  --text-muted: #626b79;
  --cell-border: #d8deda;
  --cell-hover: #eaefe9;
  --accent: #1e3a5f;
  --accent-hover: #142740;
  --accent-light: #e8eef6;
  --selection-trail: rgba(30, 58, 95, 0.22);
  --selection-border: #1e3a5f;
  --found-bg: #e6eef7;
  --found-border: #9ab4d0;
  --found-text: #142a45;
  --found-dim: #f2f5f8;
  --success-color: #246b41;
  --gold-star: #eab308;
  --ring-color: rgba(30, 58, 95, 0.15);

  /* Dimensjoner & layout */
  --grid-size: 10;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;

  /* Typografi */
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App-container */
.app-container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 1.25rem;
}

/* Topplinje / Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--cell-border);
}

.brand-section {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.app-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.app-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background-color: var(--surface-subtle);
  color: var(--text-muted);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cell-border);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Skjemakontroller og select-bokser */
.control-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.control-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.select-input {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--surface);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.select-input:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring-color);
}

/* Taktil vanskelighetsgrad-velger */
.difficulty-segment {
  display: inline-flex;
  background-color: var(--surface-subtle);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  padding: 2px;
  gap: 2px;
}

.diff-btn {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: calc(var(--radius-sm) - 2px);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

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

.diff-btn.active {
  background-color: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Knapper */
.btn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  user-select: none;
}

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

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
}

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

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

.btn-hint {
  background-color: var(--surface);
  color: #b45309;
  border-color: #fde68a;
  font-weight: 700;
}

.btn-hint:hover {
  background-color: #fef3c7;
  border-color: #f59e0b;
}

.btn-share {
  background-color: var(--surface);
  color: var(--accent);
  border: 1px solid var(--cell-border);
  font-weight: 700;
}

.btn-share:hover {
  background-color: var(--accent-light);
  border-color: var(--accent);
}

.btn-icon {
  padding: 0.45rem 0.6rem;
}

/* Hovedlayout for spillet */
.game-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 2rem;
  align-items: start;
}

/* Spillbrett-seksjon */
.board-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.board-wrapper {
  position: relative;
  width: min(86vw, 86vh, 520px);
  aspect-ratio: 1 / 1;
  background-color: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--cell-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  padding: 8px;
  overflow: hidden;
}

/* CSS Grid for selve rutenettet */
.wordsearch-grid {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(var(--grid-size), 1fr);
  grid-template-rows: repeat(var(--grid-size), 1fr);
  gap: 4px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: crosshair;
}

/* Individuell rute/celle */
.cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.85rem, 2.5vw, 1.35rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-main);
  background-color: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform 0.12s cubic-bezier(0.2, 0.9, 0.3, 1),
              background-color 0.15s ease,
              color 0.15s ease,
              border-color 0.15s ease;
  user-select: none;
  -webkit-user-select: none;
}

/* Sveip-tilstand (Drag highlight) */
.cell.selected {
  background-color: var(--selection-trail);
  color: var(--accent);
  transform: scale(1.06);
  z-index: 5;
  border-color: var(--selection-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Pedagogisk hint-pulsing */
.cell.hint-pulsing {
  animation: hintGlow 1.2s ease-in-out infinite;
  z-index: 8;
  border-color: #f59e0b !important;
  color: #b45309 !important;
  background-color: #fef3c7 !important;
}

@keyframes hintGlow {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
  }
  50% {
    transform: scale(1.16);
    box-shadow: 0 0 0 8px rgba(245, 158, 11, 0);
  }
}

/* Elastisk pop ved funnet ord */
.cell.pop-found {
  animation: popCell 0.32s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes popCell {
  0% { transform: scale(1); }
  50% { transform: scale(1.22); z-index: 10; }
  100% { transform: scale(1); z-index: 1; }
}

/* ========================================================
   TUSJ-FARGER (HIGHLIGHTER PALETTE)
   Hvert funnet ord får sin egen distinkte, lekre pastellfarge
   ======================================================== */
.cell.found.highlighter-mint     { background-color: rgba(16, 185, 129, 0.28); border-color: #10b981; color: #065f46; font-weight: 800; }
.cell.found.highlighter-amber    { background-color: rgba(245, 158, 11, 0.30); border-color: #f59e0b; color: #92400e; font-weight: 800; }
.cell.found.highlighter-sky      { background-color: rgba(14, 165, 233, 0.28); border-color: #0ea5e9; color: #0369a1; font-weight: 800; }
.cell.found.highlighter-lavender { background-color: rgba(139, 92, 246, 0.28); border-color: #8b5cf6; color: #5b21b6; font-weight: 800; }
.cell.found.highlighter-rose     { background-color: rgba(244, 63, 94, 0.28); border-color: #f43f5e; color: #9f1239; font-weight: 800; }
.cell.found.highlighter-orange   { background-color: rgba(249, 115, 22, 0.28); border-color: #f97316; color: #9a3412; font-weight: 800; }
.cell.found.highlighter-emerald  { background-color: rgba(5, 150, 105, 0.28); border-color: #059669; color: #064e3b; font-weight: 800; }
.cell.found.highlighter-indigo   { background-color: rgba(99, 102, 241, 0.28); border-color: #6366f1; color: #3730a3; font-weight: 800; }
.cell.found.highlighter-fuchsia  { background-color: rgba(217, 70, 239, 0.28); border-color: #d946ef; color: #86198f; font-weight: 800; }
.cell.found.highlighter-teal     { background-color: rgba(20, 184, 166, 0.28); border-color: #14b8a6; color: #115e59; font-weight: 800; }

/* Kontrollpanel (Høyre kolonne) */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel-card {
  background-color: var(--surface);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

/* Status- og fremdriftsseksjon */
.stats-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.stats-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.timer-display {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  background-color: var(--surface-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cell-border);
}

.progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--surface-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.difficulty-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.6rem;
  line-height: 1.4;
}

/* Ordliste */
.wordlist-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.wordlist-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.category-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.words-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}

.word-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.45rem 0.75rem;
  background-color: var(--surface-subtle);
  color: var(--text-main);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  user-select: none;
}

.word-pill.hint-target {
  animation: hintPillPulse 1.2s ease-in-out infinite;
  border-color: #f59e0b !important;
  color: #b45309 !important;
}

@keyframes hintPillPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.word-check {
  font-size: 0.75rem;
  color: var(--success-color);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.word-pill.found .word-check {
  opacity: 1;
}

/* Matcher ordlisten med ordets unike tusjfarge */
.word-pill.found.highlighter-mint     { background-color: #ecfdf5; border-color: #10b981; color: #065f46; text-decoration: line-through; }
.word-pill.found.highlighter-amber    { background-color: #fef3c7; border-color: #f59e0b; color: #92400e; text-decoration: line-through; }
.word-pill.found.highlighter-sky      { background-color: #e0f2fe; border-color: #0ea5e9; color: #0369a1; text-decoration: line-through; }
.word-pill.found.highlighter-lavender { background-color: #f3e8ff; border-color: #8b5cf6; color: #5b21b6; text-decoration: line-through; }
.word-pill.found.highlighter-rose     { background-color: #ffe4e6; border-color: #f43f5e; color: #9f1239; text-decoration: line-through; }
.word-pill.found.highlighter-orange   { background-color: #ffedd5; border-color: #f97316; color: #9a3412; text-decoration: line-through; }
.word-pill.found.highlighter-emerald  { background-color: #d1fae5; border-color: #059669; color: #064e3b; text-decoration: line-through; }
.word-pill.found.highlighter-indigo   { background-color: #e0e7ff; border-color: #6366f1; color: #3730a3; text-decoration: line-through; }
.word-pill.found.highlighter-fuchsia  { background-color: #fae8ff; border-color: #d946ef; color: #86198f; text-decoration: line-through; }
.word-pill.found.highlighter-teal     { background-color: #ccfbf1; border-color: #14b8a6; color: #115e59; text-decoration: line-through; }

/* Toast Notification for deling */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease;
  z-index: 99999;
}

.toast-notice.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast-icon {
  font-size: 1rem;
}

/* ========================================================
   DIPLOM OG RESULTATKORT VED FULLFØRING
   ======================================================== */
.diploma-card {
  display: none;
  background-color: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  margin-top: 1rem;
  animation: fadeInDiploma 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.diploma-card.visible {
  display: block;
}

@keyframes fadeInDiploma {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.stars-rating {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.15em;
  display: inline-block;
  animation: starWiggle 0.6s ease;
}

@keyframes starWiggle {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

.diploma-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.diploma-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.diploma-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.4rem;
}

.metric-box {
  background-color: var(--surface-subtle);
  border: 1px solid var(--cell-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.4rem;
}

.metric-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.2rem;
}

.metric-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.diploma-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Konfetti-lerret */
.confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99998;
}

/* Responsiv tilpasning */
@media (max-width: 860px) {
  .game-workspace {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .board-wrapper {
    width: min(92vw, 480px);
  }

  .sidebar-panel {
    order: 2;
  }

  .words-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }
}

@media (max-width: 480px) {
  .app-container {
    padding: 0.85rem;
    gap: 1rem;
  }

  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .header-controls {
    justify-content: space-between;
  }

  .board-wrapper {
    width: 95vw;
    padding: 6px;
  }

  .cell {
    font-size: 0.82rem;
  }
}