@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap");

:root {
  --bg:           #111417;
  --bg-raised:    #181c20;
  --bg-sunken:    #0b0d0f;
  --bg-panel:     #21262c;
  --fg:           #ece6d6;
  --fg-muted:     #9a9483;
  --fg-faint:     #6b6657;
  --fg-dim:       #4a4840;
  --fg-on-copper: #1a1207;
  --border:       #2c333a;
  --border-mid:   #21262c;
  --copper-200:   #ecc285;
  --copper-300:   #e0a558;
  --copper-400:   #d18838;
  --copper-500:   #b86a22;
  --copper-600:   #8f4d15;
  --solder-300:   #6ee69a;
  --solder-400:   #34c46a;
  --solder-500:   #1e9d4f;
  --heat-400:     #e0533a;
  --heat-500:     #b53a25;
  --arrow-up:     #4a9eff;
  --arrow-down:   #ff7b4a;
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
  --dur-1:        120ms;
  --ease-out:     cubic-bezier(0.2, 0.7, 0.2, 1);
  --glow-copper:  0 0 0 1px var(--copper-500), 0 0 24px -4px rgba(209,136,56,0.45);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
  width: 100%;
  max-width: 900px;
  padding: 20px 16px 14px;
  text-align: center;
  border-bottom: 1px solid var(--copper-600);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute; inset: 0;
  background: url('/assets/circuit-bg.svg') center / 300px;
  opacity: 0.08;
  pointer-events: none;
}

.nav-back {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--fg-faint);
  text-decoration: none;
  transition: color var(--dur-1) var(--ease-out);
  z-index: 1;
}
.nav-back:hover { color: var(--copper-300); }

.coffee-btn {
  position: absolute;
  right: 16px; top: 50%;
  transform: translateY(-50%);
  text-decoration: none;
  font-size: 1.1rem;
  opacity: 0.45;
  transition: opacity 0.15s;
  z-index: 1;
}
.coffee-btn:hover { opacity: 1; }

header h1 {
  position: relative;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1;
}

header h1 .accent { color: var(--copper-400); }

.subtitle {
  position: relative;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-top: 6px;
}

/* ── Main ── */
main {
  width: 100%;
  max-width: 900px;
  padding: 0 16px 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* ── Search ── */
#search-container {
  display: flex;
  gap: 8px;
  width: 100%;
  max-width: 600px;
}

#input-wrapper {
  position: relative;
  flex: 1;
}

#search-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 14px;
  outline: none;
  transition: border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);
}
#search-input:focus {
  border-color: var(--copper-500);
  box-shadow: 0 0 0 1px var(--copper-500);
}
#search-input::placeholder { color: var(--fg-dim); }

#autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  list-style: none;
  max-height: 260px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
#autocomplete-list.hidden { display: none; }
#autocomplete-list li {
  padding: 9px 14px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid var(--border-mid);
  color: var(--fg-muted);
  transition: background var(--dur-1), color var(--dur-1);
}
#autocomplete-list li:last-child { border-bottom: none; }
#autocomplete-list li:hover,
#autocomplete-list li.active { background: var(--bg-panel); color: var(--fg); }
#autocomplete-list li.guessed { opacity: 0.35; pointer-events: none; }

#guess-btn {
  padding: 10px 20px;
  background: var(--copper-400);
  border: 1px solid var(--copper-500);
  border-radius: 4px;
  color: var(--fg-on-copper);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-1), box-shadow var(--dur-1);
  white-space: nowrap;
}
#guess-btn:hover:not(:disabled) {
  background: var(--copper-300);
  box-shadow: var(--glow-copper);
}
#guess-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ── Message area ── */
#message-area {
  min-height: 26px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
}

/* ── Legend ── */
.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.legend-item {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.legend-dot { width: 12px; height: 12px; border-radius: 2px; }
.legend-dot.green { background: rgba(52,196,106,0.25); border: 1px solid rgba(52,196,106,0.4); }
.legend-dot.red   { background: rgba(224,83,58,0.20);  border: 1px solid rgba(224,83,58,0.35); }
.legend-dot.up    { background: rgba(74,158,255,0.20); border: 1px solid rgba(74,158,255,0.35); }
.legend-dot.down  { background: rgba(255,123,74,0.20); border: 1px solid rgba(255,123,74,0.35); }

/* ── Guess rows ── */
#guesses-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guess-row {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  animation: slideIn 200ms var(--ease-out);
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.guess-name {
  font-size: 13px; font-weight: 600;
  margin-bottom: 8px; color: var(--fg);
  display: flex; align-items: center; gap: 8px;
}

.correct-badge {
  font-family: var(--font-mono);
  font-size: 8px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.10em;
  background: rgba(52,196,106,0.15);
  color: var(--solder-300);
  border: 1px solid rgba(52,196,106,0.3);
  padding: 2px 8px; border-radius: 999px;
}

.tiles { display: flex; flex-wrap: wrap; gap: 5px; }

.tile {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 6px 8px; border-radius: 4px;
  min-width: 76px; min-height: 56px;
  font-size: 12px; font-weight: 600;
  text-align: center; line-height: 1.3;
}
.tile-label {
  font-family: var(--font-mono);
  font-size: 8px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.10em;
  opacity: 0.8; margin-bottom: 3px;
}
.tile-value { font-size: 12px; font-weight: 700; }
.tile-icon  { font-size: 12px; margin-top: 2px; }

.tile-correct   { background: rgba(52,196,106,0.14); color: var(--solder-300); border: 1px solid rgba(52,196,106,0.28); }
.tile-incorrect { background: rgba(224,83,58,0.11);  color: var(--heat-400);   border: 1px solid rgba(224,83,58,0.22); }
.tile-higher    { background: rgba(74,158,255,0.11); color: var(--arrow-up);   border: 1px solid rgba(74,158,255,0.22); }
.tile-lower     { background: rgba(255,123,74,0.11); color: var(--arrow-down); border: 1px solid rgba(255,123,74,0.22); }

/* ── Win state ── */
#win-box {
  display: none; flex-direction: column;
  align-items: center; gap: 12px;
  text-align: center; padding: 24px;
  background: var(--bg-raised);
  border: 1px solid var(--copper-600);
  border-radius: 8px; width: 100%; max-width: 400px;
  box-shadow: var(--glow-copper);
}
#win-box.visible { display: flex; }
#win-box h2 { font-size: 20px; font-weight: 600; color: var(--copper-300); }
#win-box p  { color: var(--fg-muted); font-size: 13px; }

#new-game-btn {
  padding: 8px 22px;
  background: var(--copper-400);
  border: 1px solid var(--copper-500);
  border-radius: 4px;
  color: var(--fg-on-copper);
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-1), box-shadow var(--dur-1);
}
#new-game-btn:hover { background: var(--copper-300); box-shadow: var(--glow-copper); }

/* ── Buttons ── */
#add-person-btn {
  padding: 7px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 12px; cursor: pointer;
  transition: border-color var(--dur-1), color var(--dur-1);
}
#add-person-btn:hover { border-color: var(--copper-600); color: var(--fg); }

/* ── Modal ── */
.modal {
  position: fixed; inset: 0;
  background: rgba(11,13,15,0.72);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 1rem;
}
.modal.hidden { display: none; }

.modal-content {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 24px;
  width: 100%; max-width: 440px;
  display: flex; flex-direction: column; gap: 14px;
  max-height: 90vh; overflow-y: auto;
}
.modal-content h2 { font-size: 17px; font-weight: 600; }
.modal-content p  { font-size: 12px; color: var(--fg-muted); line-height: 1.5; }

.form-row { display: flex; flex-direction: column; gap: 4px; }
.form-row label {
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--fg-faint);
}
.form-row input, .form-row select {
  padding: 7px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-mid);
  border-radius: 4px; color: var(--fg);
  font-family: var(--font-display);
  font-size: 13px; outline: none;
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
}
.form-row input:focus, .form-row select:focus {
  border-color: var(--copper-500);
  box-shadow: 0 0 0 1px var(--copper-500);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
.btn-cancel {
  padding: 7px 16px; background: transparent;
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--fg-muted); font-family: var(--font-display);
  font-size: 13px; cursor: pointer;
  transition: border-color var(--dur-1), color var(--dur-1);
}
.btn-cancel:hover { border-color: var(--copper-600); color: var(--fg); }
.btn-submit {
  padding: 7px 16px;
  background: var(--copper-400);
  border: 1px solid var(--copper-500);
  border-radius: 4px; color: var(--fg-on-copper);
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: background var(--dur-1), box-shadow var(--dur-1);
}
.btn-submit:hover { background: var(--copper-300); box-shadow: var(--glow-copper); }

/* ── Admin ── */
#manage-btn {
  padding: 7px 16px; background: transparent;
  border: 1px solid rgba(224,83,58,0.3);
  border-radius: 4px; color: rgba(224,83,58,0.6);
  font-family: var(--font-display);
  font-size: 12px; cursor: pointer;
  transition: border-color var(--dur-1), color var(--dur-1);
}
#manage-btn:hover { border-color: var(--heat-400); color: var(--heat-400); }

.manage-list { max-height: 320px; overflow-y: auto; margin: 4px 0; }
.person-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0; border-bottom: 1px solid var(--border-mid);
  font-size: 13px;
}
.person-row:last-child { border-bottom: none; }
.person-row .person-source {
  font-family: var(--font-mono); font-size: 9px;
  color: var(--fg-muted); margin-left: 8px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.btn-delete {
  padding: 3px 10px;
  background: rgba(224,83,58,0.10);
  border: 1px solid rgba(224,83,58,0.28);
  border-radius: 3px; color: var(--heat-400);
  font-family: var(--font-mono);
  font-size: 9px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; transition: background var(--dur-1); flex-shrink: 0;
}
.btn-delete:hover { background: rgba(224,83,58,0.20); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }