/* ── Semantech V1.3 — Linear-inspired design system ───────── */

:root {
  /* Surfaces */
  --bg: #08090a;
  --bg-panel: #0f1011;
  --bg-surface: #191a1b;
  --bg-hover: #28282c;
  --bg-card: rgba(255,255,255,0.02);
  --bg-card-hover: rgba(255,255,255,0.04);

  /* Text */
  --text: #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-tertiary: #8a8f98;
  --text-quaternary: #62666d;

  /* Brand */
  --accent: #5e6ad2;
  --accent-bright: #7170ff;
  --accent-hover: #828fff;

  /* Status */
  --cold: #3867d6;
  --warm: #f7b731;
  --hot: #fc5c65;
  --found: #10b981;

  /* Borders */
  --border: rgba(255,255,255,0.08);
  --border-subtle: rgba(255,255,255,0.05);
  --border-solid: #23252a;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Font */
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── Reset ────────────────────────────────────────────────── */

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

body {
  font-family: var(--font);
  font-feature-settings: "cv01", "ss03";
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  max-width: 640px;
  width: 100%;
  padding: 30px 16px 24px;
  margin-top: 30px;
}

/* ── Header ───────────────────────────────────────────────── */

.header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  font-size: 2.4rem;
  font-weight: 510;
  letter-spacing: -0.704px;
  background: linear-gradient(135deg, var(--accent-bright), #a29bfe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: var(--text-tertiary);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.165px;
  margin-top: 6px;
}

.daily-info {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.badge {
  background: rgba(94, 106, 210, 0.15);
  color: var(--accent-bright);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 510;
  border: 1px solid rgba(94, 106, 210, 0.25);
}

.meta {
  color: var(--text-tertiary);
  font-size: 0.82rem;
  font-weight: 400;
}

/* ── Input ────────────────────────────────────────────────── */

.input-area {
  margin-bottom: 28px;
}

.input-row {
  display: flex;
  gap: 8px;
}

#guessInput {
  flex: 1;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  color: var(--text);
  font-size: 1.2rem;
  font-family: var(--font);
  font-feature-settings: "cv01", "ss03";
  font-weight: 400;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#guessInput::placeholder {
  color: var(--text-quaternary);
  font-weight: 400;
}

#guessInput:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.25);
}

#submitBtn {
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  color: #fff;
  font-size: 1.15rem;
  font-family: var(--font);
  font-feature-settings: "cv01", "ss03";
  font-weight: 510;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

#submitBtn:hover { background: var(--accent-hover); }
#submitBtn:active { transform: scale(0.97); }

.input-hint {
  text-align: center;
  color: var(--text-quaternary);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: -0.165px;
  margin-top: 10px;
}

/* ── Guesses list ─────────────────────────────────────────── */

.guesses-section h2 {
  font-size: 0.82rem;
  font-weight: 510;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-quaternary);
  margin-bottom: 14px;
}

.guesses-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guess-wrapper {
  display: flex;
  flex-direction: column;
}

.guess-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: background 0.15s, border-color 0.15s;
  animation: slideIn 0.2s ease-out;
}

.guess-row:first-child {
  animation: slideIn 0.25s ease-out;
}

.guess-rank {
  font-size: 0.82rem;
  font-weight: 510;
  color: var(--text-quaternary);
  min-width: 48px;
  text-align: center;
  font-family: var(--font-mono);
}

.guess-word {
  flex: 1;
  font-weight: 510;
  font-size: 1.1rem;
  text-transform: lowercase;
  letter-spacing: -0.165px;
}

.guess-score-bar {
  width: 100px;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.guess-score-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease-out;
}

.guess-score-text {
  font-size: 0.9rem;
  font-weight: 510;
  min-width: 44px;
  text-align: right;
  font-family: var(--font-mono);
}

.guess-easter {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--warm);
  margin-top: 2px;
  padding-left: 60px;
  letter-spacing: -0.165px;
}

/* ── Guess row new highlight ─────────────────────────────────── */

.guess-row-new {
  border-color: rgba(94, 106, 210, 0.3);
  background: rgba(94, 106, 210, 0.06);
}

/* ── Column headers ─────────────────────────────────────────── */

.guesses-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px 8px;
  font-size: 0.72rem;
  font-weight: 510;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-quaternary);
}

.gh-num {
  min-width: 48px;
  text-align: center;
  font-family: var(--font-mono);
}

.gh-word {
  flex: 1;
}

.gh-score {
  min-width: 144px;
  text-align: right;
  font-family: var(--font-mono);
}

/* ── Score colors ─────────────────────────────────────────── */

.score-cold .guess-score-fill { background: var(--cold); }
.score-cold .guess-score-text { color: var(--cold); }

.score-warm .guess-score-fill { background: var(--warm); }
.score-warm .guess-score-text { color: var(--warm); }

.score-hot .guess-score-fill { background: var(--hot); }
.score-hot .guess-score-text { color: var(--hot); }

.score-found .guess-score-fill { background: var(--found); }
.score-found .guess-score-text { color: var(--found); }
.score-found .guess-word { color: var(--found); font-weight: 590; }
.score-found { border-color: rgba(16, 185, 129, 0.25); background: rgba(16, 185, 129, 0.04); }

/* ── Easter egg popup ─────────────────────────────────────── */

.easter-egg-popup {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  animation: popIn 0.35s ease-out;
}

.easter-egg-content {
  background: var(--bg-surface);
  border: 1px solid rgba(94, 106, 210, 0.3);
  border-radius: var(--radius-lg);
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow:
    rgba(0,0,0,0) 0px 8px 2px,
    rgba(0,0,0,0.01) 0px 5px 2px,
    rgba(0,0,0,0.04) 0px 3px 2px,
    rgba(0,0,0,0.07) 0px 1px 1px,
    rgba(0,0,0,0.08) 0px 0px 1px;
}

.easter-egg-icon { font-size: 1.3rem; }
.easter-egg-content p {
  font-size: 0.88rem;
  font-weight: 510;
  color: var(--text-secondary);
  letter-spacing: -0.165px;
}

/* ── Victory overlay ──────────────────────────────────────── */

.victory-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 9, 10, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.4s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.victory-card {
  background: var(--bg-panel);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 500px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  text-align: center;
  animation: scaleIn 0.35s ease-out;
  box-shadow:
    rgba(0,0,0,0) 0px 8px 2px,
    rgba(0,0,0,0.04) 0px 3px 2px,
    rgba(0,0,0,0.12) 0px 1px 1px,
    rgba(16, 185, 129, 0.06) 0px 0px 40px;
}

.victory-card h2 {
  font-size: 1.8rem;
  font-weight: 510;
  letter-spacing: -0.704px;
  margin-bottom: 4px;
  color: var(--text);
}

.victory-card h3 {
  font-size: 2rem;
  font-weight: 590;
  color: var(--found);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.victory-category {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 20px;
}

.victory-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 20px;
  font-size: 0.88rem;
}

.victory-stats div { text-align: center; }

.victory-stats strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 510;
  color: var(--accent-bright);
  letter-spacing: -0.24px;
}

.victory-definition {
  text-align: left;
  font-size: 0.94rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.165px;
  margin-bottom: 20px;
  border-left: 2px solid var(--accent);
  padding-left: 16px;
  color: var(--text-secondary);
}

.victory-funfact {
  background: rgba(94, 106, 210, 0.06);
  border: 1px solid rgba(94, 106, 210, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  text-align: left;
}

.funfact-label {
  font-size: 0.78rem;
  font-weight: 510;
  color: var(--accent-bright);
  display: block;
  margin-bottom: 6px;
  letter-spacing: -0.165px;
}

.victory-funfact p {
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
  letter-spacing: -0.165px;
}

/* ── Nearby words ─────────────────────────────────────────── */

.victory-nearby {
  margin-top: 20px;
  text-align: left;
}

.victory-nearby h4 {
  font-size: 0.82rem;
  font-weight: 510;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-quaternary);
  margin-bottom: 10px;
}

.nearby-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nearby-tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 0.82rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.15s;
}

.nearby-tag:hover {
  border-color: var(--border);
}

.nearby-tag .nearby-word {
  font-weight: 510;
  color: var(--text-secondary);
}

.nearby-tag .nearby-score {
  color: var(--text-quaternary);
  font-size: 0.72rem;
  font-family: var(--font-mono);
}

/* ── Loading ──────────────────────────────────────────────── */

.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  color: var(--text-quaternary);
}

.spinner {
  width: 32px; height: 32px;
  border: 2px solid rgba(255,255,255,0.06);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-bottom: 12px;
}

/* ── Animations ───────────────────────────────────────────── */

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

@keyframes popIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-16px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

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

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 420px) {
  .guess-score-bar { width: 64px; }
  #guessInput { font-size: 1rem; padding: 14px 16px; }
  #submitBtn { padding: 14px 20px; font-size: 1rem; }
  .victory-card { padding: 24px 18px; }
  .logo { font-size: 2rem; }
  .nearby-list { gap: 6px; }
}