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

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

:root {
  --c-bg:       #07080d;
  --c-surface:  #0e0f18;
  --c-card:     #13141f;
  --c-border:   rgba(255,255,255,0.07);
  --c-border2:  rgba(255,255,255,0.12);
  --c-text:     #eeeeff;
  --c-muted:    #7878a0;
  --c-dim:      #3a3a58;

  /* Green – correct */
  --g-hi:    #00e87a;
  --g-bg:    rgba(0,232,122,0.12);
  --g-brd:   rgba(0,232,122,0.35);

  /* Amber – close */
  --a-hi:    #ffb020;
  --a-bg:    rgba(255,176,32,0.1);
  --a-brd:   rgba(255,176,32,0.35);

  /* Gray – wrong */
  --w-bg:    rgba(255,255,255,0.04);
  --w-brd:   rgba(255,255,255,0.09);

  /* Accent */
  --acc:     #6c6bff;
  --acc2:    #4645d6;
  --acc-glow: rgba(108,107,255,0.28);

  --radius: 10px;
  --shadow: 0 2px 20px rgba(0,0,0,0.6);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
}

/* ── Canvas bg ──────────────────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── App shell ──────────────────────────────────────────────────── */
#app {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 980px;
  padding: 0 20px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

/* ── Header ─────────────────────────────────────────────────────── */
header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 0;
  gap: 16px;
  flex-wrap: wrap;
}

.logo-block { display: flex; flex-direction: column; gap: 2px; }

.logo {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  border-radius: 10px;
  box-shadow: 0 0 20px var(--acc-glow);
}

.logo-phone svg { width: 20px; height: 20px; }

.logo-text { background: linear-gradient(90deg, #fff 0%, #b0b0ff 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.logo-sub {
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-muted);
  font-weight: 500;
  padding-left: 48px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Streak pill */
.streak-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--c-card);
  border: 1px solid var(--c-border2);
  border-radius: 30px;
  padding: 7px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
}

.streak-pill .fire { font-size: 1rem; }
.streak-num { font-family: 'Syne', sans-serif; font-size: 1.05rem; color: var(--a-hi); }

/* Icon buttons */
.icon-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--c-muted);
  transition: all 0.18s ease;
}
.icon-btn:hover { border-color: var(--c-border2); color: var(--c-text); transform: translateY(-1px); }
.icon-btn svg { width: 18px; height: 18px; }

/* ── Mode switcher ──────────────────────────────────────────────── */
.mode-row {
  width: 100%;
  display: flex;
  justify-content: center;
}

.mode-switcher {
  display: flex;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 40px;
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--c-muted);
  border-radius: 36px;
  padding: 8px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
  display: flex; align-items: center; gap: 7px;
}
.mode-btn svg { width: 15px; height: 15px; }
.mode-btn:hover { color: var(--c-text); }
.mode-btn.active {
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  color: #fff;
  box-shadow: 0 0 16px var(--acc-glow);
}

/* ── Hint card ──────────────────────────────────────────────────── */
.hint-wrap { width: 100%; display: flex; justify-content: center; }

.hint-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--c-card);
  border: 1px solid var(--c-border2);
  border-radius: 16px;
  padding: 18px 28px 18px 22px;
  overflow: hidden;
  min-width: 260px;
}

.hint-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--acc), var(--g-hi));
  border-radius: 2px 0 0 2px;
}

.hint-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 0% 50%, rgba(108,107,255,0.06), transparent);
  pointer-events: none;
}

.hint-badge {
  position: absolute;
  top: 10px; right: 14px;
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--acc);
  font-weight: 700;
  font-family: 'DM Mono', monospace;
}

.hint-icon-box {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(108,107,255,0.15), rgba(108,107,255,0.05));
  border: 1px solid rgba(108,107,255,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hint-icon-box svg { width: 22px; height: 22px; color: var(--acc); }

.hint-info { display: flex; flex-direction: column; gap: 3px; }
.hint-cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--c-muted);
  font-weight: 500;
}
.hint-val {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-text);
}

/* Pulse animation on hint */
@keyframes hintPulse {
  0%,100% { box-shadow: 0 2px 20px rgba(0,0,0,0.5), 0 0 0 0 rgba(108,107,255,0); }
  50%      { box-shadow: 0 2px 20px rgba(0,0,0,0.5), 0 0 0 8px rgba(108,107,255,0); }
}

/* ── Search ─────────────────────────────────────────────────────── */
.search-section { width: 100%; display: flex; flex-direction: column; align-items: center; gap: 10px; }

#search-wrapper {
  width: 100%; max-width: 580px;
  position: relative;
}

.search-bar { display: flex; gap: 8px; }

#search-input {
  flex: 1;
  background: var(--c-card);
  border: 1px solid var(--c-border2);
  color: var(--c-text);
  border-radius: var(--radius);
  padding: 13px 16px 13px 44px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  width: 100%;
}
#search-input::placeholder { color: var(--c-dim); }
#search-input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-glow); }
#search-input.shake { animation: shake 0.4s ease; }

.search-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--c-muted);
  pointer-events: none;
}
.search-icon svg { width: 18px; height: 18px; }

@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%     { transform: translateX(-5px); }
  75%     { transform: translateX(5px); }
}

#submit-btn {
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  border: none;
  color: #fff;
  border-radius: var(--radius);
  padding: 13px 22px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.18s;
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 0 16px var(--acc-glow);
}
#submit-btn svg { width: 16px; height: 16px; }
#submit-btn:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.1); }
#submit-btn:disabled { opacity: 0.3; cursor: not-allowed; box-shadow: none; }

/* Dropdown */
#search-dropdown {
  position: absolute;
  top: calc(100% + 6px); left: 0; right: 0;
  background: var(--c-card);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius);
  z-index: 200;
  display: none;
  box-shadow: 0 8px 40px rgba(0,0,0,0.7);
  overflow: hidden;
}
#search-dropdown.visible { display: block; }

.dropdown-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px;
  cursor: pointer;
  transition: background 0.12s;
  border-bottom: 1px solid var(--c-border);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(108,107,255,0.06); }
.dropdown-item.already-guessed { opacity: 0.3; cursor: not-allowed; }

.dd-brand {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--acc);
  min-width: 72px;
  font-family: 'DM Mono', monospace;
}
.dd-name { font-size: 0.92rem; color: var(--c-text); font-weight: 500; }
.dropdown-empty { padding: 14px 16px; color: var(--c-muted); font-size: 0.88rem; }

.search-sub {
  display: flex; gap: 8px; align-items: center;
}

#give-up-btn {
  background: transparent;
  border: 1px solid var(--c-border2);
  color: var(--c-muted);
  border-radius: var(--radius);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.18s;
  display: flex; align-items: center; gap: 7px;
}
#give-up-btn svg { width: 14px; height: 14px; }
#give-up-btn:hover { border-color: #ef4444; color: #ef4444; }

/* ── Legend ─────────────────────────────────────────────────────── */
.legend {
  display: flex; gap: 20px; flex-wrap: wrap; justify-content: center;
}
.legend-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--c-muted);
}
.legend-swatch {
  width: 20px; height: 20px; border-radius: 5px; flex-shrink: 0;
}
.legend-swatch.g { background: var(--g-bg); border: 1px solid var(--g-brd); }
.legend-swatch.a { background: var(--a-bg); border: 1px solid var(--a-brd); }
.legend-swatch.w { background: var(--w-bg); border: 1px solid var(--w-brd); }

/* ── Grid ───────────────────────────────────────────────────────── */
.grid-section { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.grid-inner { min-width: 740px; }

/* Header row */
#grid-header {
  display: grid;
  grid-template-columns: 170px repeat(7, 1fr);
  gap: 5px;
  margin-bottom: 5px;
  padding: 0 1px;
}

.col-header {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  gap: 4px;
  padding: 8px 4px 6px;
  font-size: 0.6rem;
  color: var(--c-muted);
  text-align: center;
  letter-spacing: 0.3px;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.2;
}
.col-header svg { width: 16px; height: 16px; color: var(--c-dim); }
.col-header.col-name { align-items: flex-start; font-size: 0.65rem; }

/* Guess rows */
#guess-grid {
  display: flex; flex-direction: column; gap: 5px;
  max-height: 460px; overflow-y: auto;
  padding: 1px;
  scrollbar-width: thin; scrollbar-color: var(--c-border2) transparent;
}
#guess-grid::-webkit-scrollbar { width: 4px; }
#guess-grid::-webkit-scrollbar-thumb { background: var(--c-border2); border-radius: 4px; }

.guess-row {
  display: grid;
  grid-template-columns: 170px repeat(7, 1fr);
  gap: 5px;
}

/* Name cell */
.name-cell {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex; flex-direction: column; justify-content: center; gap: 3px;
  min-height: 64px;
}
.phone-brand {
  font-size: 0.58rem;
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--acc);
}
.phone-model {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.25;
}

/* Tiles */
.guess-tile {
  border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 64px; padding: 6px 4px;
  position: relative; overflow: hidden;
}

/* Shimmer top-left corner highlight */
.guess-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40%; height: 40%;
  background: radial-gradient(ellipse at top left, rgba(255,255,255,0.12), transparent 70%);
  pointer-events: none;
}

.tile-val {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.25;
  position: relative; z-index: 1;
}

.tile-dir {
  font-size: 0.75rem;
  line-height: 1;
  position: relative; z-index: 1;
  margin-top: 2px;
}

/* Color states */
.tile-correct {
  background: var(--g-bg);
  border: 1px solid var(--g-brd);
  color: var(--g-hi);
  box-shadow: 0 0 12px rgba(0,232,122,0.12), inset 0 1px 0 rgba(255,255,255,0.08);
}
.tile-close {
  background: var(--a-bg);
  border: 1px solid var(--a-brd);
  color: var(--a-hi);
  box-shadow: 0 0 12px rgba(255,176,32,0.1), inset 0 1px 0 rgba(255,255,255,0.06);
}
.tile-wrong {
  background: var(--w-bg);
  border: 1px solid var(--w-brd);
  color: var(--c-muted);
}

/* Reveal animation */
@keyframes revealTile {
  0%   { transform: scaleY(0.1) scaleX(0.95); opacity: 0; }
  60%  { transform: scaleY(1.04) scaleX(1); opacity: 1; }
  100% { transform: scaleY(1) scaleX(1); opacity: 1; }
}
.tile-reveal { animation: revealTile 0.32s cubic-bezier(0.34,1.56,0.64,1) forwards; }

/* Empty state */
.empty-state {
  padding: 50px 20px; text-align: center;
  color: var(--c-dim);
  border: 1px dashed var(--c-border);
  border-radius: 14px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.empty-state svg { width: 36px; height: 36px; margin-bottom: 10px; opacity: 0.3; display: block; margin: 0 auto 12px; }

/* ── Modals ─────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.visible { display: flex; animation: fadeIn 0.18s ease; }

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

.modal {
  background: var(--c-card);
  border: 1px solid var(--c-border2);
  border-radius: 18px;
  padding: 30px;
  max-width: 460px; width: 100%;
  position: relative;
  box-shadow: 0 20px 80px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.03);
  animation: slideUp 0.22s cubic-bezier(0.34,1.2,0.64,1);
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  color: var(--c-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  font-size: 0.85rem;
}
.modal-close:hover { background: var(--c-bg); color: var(--c-text); }

.modal h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 20px; text-align: center;
  color: var(--c-text);
}

/* Result modal */
.result-phone-block { text-align: center; margin-bottom: 18px; }
.rp-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 2px; color: var(--c-muted); }
.rp-name {
  font-family: 'Syne', sans-serif;
  font-size: 1.55rem; font-weight: 700;
  margin-top: 4px; color: var(--c-text);
}

.score-block { text-align: center; margin-bottom: 20px; }
.score-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem; font-weight: 800; line-height: 1;
  color: var(--g-hi);
  text-shadow: 0 0 20px rgba(0,232,122,0.3);
}
.score-won-zero { color: var(--c-muted); text-shadow: none; }
.score-unit { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--c-muted); margin-top: 2px; }

.result-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-bottom: 20px;
}
.rmeta-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px; padding: 12px 8px; text-align: center;
}
.rmeta-val {
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem; font-weight: 700; color: var(--acc);
}
.rmeta-label { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 1px; color: var(--c-muted); margin-top: 2px; }

/* Distribution */
.dist-section { margin-bottom: 4px; }
.dist-section h3 {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 2px; color: var(--c-muted);
  text-align: center; margin-bottom: 8px;
}
.dist-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.dist-lbl { width: 20px; text-align: right; font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--c-muted); flex-shrink: 0; }
.dist-bar-wrap { flex: 1; }
.dist-bar {
  min-width: 22px; height: 20px;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  border-radius: 5px;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px;
  font-size: 0.72rem; font-weight: 700; color: #fff;
}

.modal-actions { display: flex; gap: 8px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }

.btn-primary {
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  border: none; color: #fff; border-radius: var(--radius);
  padding: 11px 22px; font-size: 0.88rem; font-weight: 700;
  cursor: pointer; font-family: 'Inter', sans-serif;
  transition: all 0.18s; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 0 14px var(--acc-glow);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.1); }
.btn-primary svg { width: 16px; height: 16px; }

.btn-secondary {
  background: var(--c-surface); border: 1px solid var(--c-border2);
  color: var(--c-text); border-radius: var(--radius);
  padding: 11px 22px; font-size: 0.88rem; font-weight: 600;
  cursor: pointer; font-family: 'Inter', sans-serif;
  transition: all 0.18s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { background: var(--c-card); }

/* Stats modal */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-bottom: 20px; }
.stat-box {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: 10px; padding: 12px 6px; text-align: center;
}
.stat-val { font-family: 'Syne', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--acc); }
.stat-lbl { font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--c-muted); margin-top: 2px; line-height: 1.3; }

/* Help modal */
.help-body { display: flex; flex-direction: column; gap: 12px; }
.help-desc { font-size: 0.88rem; color: var(--c-muted); line-height: 1.55; }
.help-row { display: flex; align-items: flex-start; gap: 12px; }
.help-swatch {
  width: 42px; height: 32px; border-radius: 8px;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700;
}
.hs-g { background: var(--g-bg); border: 1px solid var(--g-brd); color: var(--g-hi); }
.hs-a { background: var(--a-bg); border: 1px solid var(--a-brd); color: var(--a-hi); }
.hs-w { background: var(--w-bg); border: 1px solid var(--w-brd); color: var(--c-muted); }
.help-row p { font-size: 0.86rem; color: var(--c-muted); line-height: 1.5; padding-top: 4px; }
.help-row strong { color: var(--c-text); }
.help-divider { border: none; border-top: 1px solid var(--c-border); margin: 4px 0; }
.help-note { font-size: 0.76rem; color: var(--c-dim); line-height: 1.55; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width:640px) {
  header { flex-direction: column; align-items: flex-start; }
  .header-right { align-self: flex-end; }
  .modal { padding: 22px 16px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .result-meta { grid-template-columns: repeat(2,1fr); }
}
@media (max-width:420px) {
  .logo { font-size: 1.6rem; }
  .hint-val { font-size: 1.2rem; }
  .col-header { font-size: 0.52rem; }
  .tile-val { font-size: 0.7rem; }
  .phone-model { font-size: 0.75rem; }
}

::selection { background: var(--acc); color: #fff; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border2); border-radius: 4px; }