@import url('data:text/css,');

:root {
  --bg: #0a0c0e;
  --bg2: #111418;
  --bg3: #1a1e24;
  --border: #252a32;
  --border2: #2e3540;
  --text: #c8d0da;
  --text-dim: #5a6472;
  --text-bright: #eef2f7;
  --accent: #4ade80;
  --accent-dim: #1a3d27;
  --accent-glow: rgba(74, 222, 128, 0.15);
  --amber: #f59e0b;
  --amber-dim: #3d2a08;
  --red: #f87171;
  --mono: 'Cascadia Code', 'Fira Code', 'Consolas', 'Courier New', monospace;
  --ui: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  --radius: 8px;
  --radius-lg: 14px;
}

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

html { font-size: 15px; }

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

/* Scanlines + vignette background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.08) 2px,
      rgba(0,0,0,0.08) 4px
    );
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(74,222,128,0.04) 0%, transparent 70%),
              radial-gradient(ellipse at 50% 100%, rgba(0,0,0,0.5) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ── HEADER ── */
header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  text-shadow: 0 0 24px var(--accent-glow);
  position: relative;
}

.logo:hover { animation: glitch 0.3s steps(2) 1; }

@keyframes glitch {
  0%   { text-shadow: 2px 0 var(--accent), -2px 0 #f87171; clip-path: inset(0 0 80% 0); }
  25%  { text-shadow: -2px 0 var(--accent), 2px 0 #f87171; clip-path: inset(33% 0 33% 0); }
  50%  { text-shadow: 2px 0 #f59e0b, -2px 0 var(--accent); clip-path: inset(66% 0 0 0); }
  75%  { text-shadow: none; clip-path: none; }
  100% { text-shadow: 0 0 24px var(--accent-glow); clip-path: none; }
}

.logo span { color: var(--text-dim); font-weight: 400; }

.logo-prompt { color: var(--text-dim); font-weight: 400; margin-right: 0.3em; }
.logo-cursor { animation: blink 1.1s step-end infinite; color: var(--accent); font-size: 1.1rem; margin-left: 0.1em; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── STEPS ── */
.step { display: none; }
.step.active { display: block; animation: stepIn 0.3s ease; }

@keyframes stepIn {
  0%   { opacity: 0; transform: translateY(6px); filter: brightness(2) saturate(0); }
  15%  { opacity: 0.7; filter: brightness(1.4) saturate(0.5); }
  100% { opacity: 1; transform: translateY(0); filter: none; }
}

/* ── STEP 1: PASTE ZONE ── */
.step1-grid {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.5rem;
}

.format-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.format-chips-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.25rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.65rem;
  border-radius: 99px;
  border: 1px solid var(--border2);
  background: var(--bg2);
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.chip .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.drop-zone {
  position: relative;
  border: none;
  border-radius: 4px;
  background: var(--bg2);
  transition: background 0.2s, box-shadow 0.2s;
  cursor: text;
  overflow: hidden;
}

/* Corner reticle lines via box-shadow trick on a ::before overlay */
.drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 20px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 1.5px 20px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 20px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 1.5px 20px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 20px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 1.5px 20px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 20px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 1.5px 20px no-repeat;
  opacity: 0.4;
  pointer-events: none;
  z-index: 3;
  transition: opacity 0.2s;
}

.drop-zone:focus-within::before,
.drop-zone.dragging::before { opacity: 1; }

.drop-zone.dragging {
  background: var(--accent-dim);
  box-shadow: 0 0 0 1px var(--accent), 0 0 32px var(--accent-glow);
}

.drop-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 2;
}

.drop-overlay.hidden { opacity: 0; }

.drop-icon {
  width: 48px; height: 48px;
  opacity: 0.25;
  color: var(--accent);
}

.drop-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
}

.drop-hint strong { color: var(--text); display: block; font-size: 1.1rem; margin-bottom: 0.2rem; letter-spacing: 0.02em; }

textarea#chatInput {
  width: 100%;
  min-height: 340px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  padding: 1.25rem;
  resize: vertical;
  position: relative;
  z-index: 1;
}

textarea#chatInput::placeholder { color: var(--text-dim); opacity: 0.6; }

.step1-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  background: var(--bg3);
  color: var(--text);
  font-family: var(--ui);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  user-select: none;
}

.btn:hover { background: var(--bg2); border-color: var(--border2); color: var(--text-bright); }

.btn-primary {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(74,222,128,0.25), transparent);
  transform: skewX(-15deg);
  transition: left 0s;
}

.btn-primary:hover::after {
  left: 160%;
  transition: left 0.5s ease;
}

.btn-primary:hover {
  background: rgba(74,222,128,0.18);
  box-shadow: 0 0 20px var(--accent-glow), inset 0 0 12px rgba(74,222,128,0.05);
  color: #6effa0;
}

.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-dim);
}

.btn-ghost:hover { background: var(--bg2); border-color: var(--border); color: var(--text); }

.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.78rem; }

/* ── STEP 2: PICKER ── */
.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.picker-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-bright);
}

.picker-title span { color: var(--accent); }

.format-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 99px;
  background: var(--amber-dim);
  border: 1px solid var(--amber);
  color: var(--amber);
  font-size: 0.72rem;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-dot {
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--amber);
  margin-right: 0.35em;
  animation: pulse 1.8s ease infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}

.picker-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.participants-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.participant-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg2);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}

.participant-card:hover { border-color: var(--border2); background: var(--bg3); }

.participant-card.checked { border-color: var(--accent); background: var(--accent-dim); }

.avatar {
  width: 34px; height: 34px;
  border-radius: 3px;
  background: var(--bg3);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.participant-card.checked .avatar {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.participant-name {
  font-size: 0.83rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.participant-card.checked .participant-name { color: var(--accent); }

.checkmark {
  margin-left: auto;
  width: 16px; height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--border2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.participant-card.checked .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}

.checkmark svg { display: none; }
.participant-card.checked .checkmark svg { display: block; }

.picker-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.selected-count {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.selected-count strong { color: var(--accent); }

/* ── STEP 3: RESULTS ── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.export-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .preview-grid { grid-template-columns: 1fr; }
}

.preview-pane {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg2);
  overflow: hidden;
}

.preview-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.preview-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 600;
}

.preview-label.anon { color: var(--accent); }

.preview-body {
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.75;
  color: var(--text);
  padding: 1rem;
  height: 360px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.preview-body::-webkit-scrollbar { width: 6px; }
.preview-body::-webkit-scrollbar-track { background: transparent; }
.preview-body::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* Name map */
.namemap-section {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg2);
  overflow: hidden;
}

.namemap-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.namemap-toggle:hover { background: var(--bg3); }

.namemap-toggle-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.namemap-count {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--mono);
}

.chevron {
  color: var(--text-dim);
  transition: transform 0.2s;
}

.namemap-section.open .chevron { transform: rotate(180deg); }

.namemap-body {
  display: none;
  border-top: 1px solid var(--border);
}

.namemap-section.open .namemap-body { display: block; }

.namemap-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.namemap-table th {
  padding: 0.5rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: var(--bg3);
  font-weight: 600;
}

.namemap-table td {
  padding: 0.55rem 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
}

.namemap-table td:first-child { color: var(--text-dim); }
.namemap-table td:last-child { color: var(--accent); font-weight: 600; }

.arrow-cell { color: var(--border2) !important; font-family: var(--ui) !important; text-align: center; }

/* Phosphor-green tint on anonymized preview pane */
.preview-pane:last-child { border-color: rgba(74,222,128,0.25); }
.preview-pane:last-child .preview-pane-header {
  background: rgba(26,61,39,0.6);
  border-bottom-color: rgba(74,222,128,0.2);
}
.preview-pane:last-child .preview-body {
  color: #a3e8b8;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(74,222,128,0.015) 3px,
    rgba(74,222,128,0.015) 4px
  );
}

/* Staggered entrance for step 1 */
#step1 .format-chips  { animation: stepIn 0.4s ease 0.05s both; }
#step1 .drop-zone     { animation: stepIn 0.4s ease 0.15s both; }
#step1 .step1-actions { animation: stepIn 0.4s ease 0.25s both; }
header { animation: stepIn 0.4s ease both; }

/* ── TOASTS ── */
#toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg3);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.6rem 1.25rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 999;
  white-space: nowrap;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ── SCROLLBAR GLOBAL ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
* { scrollbar-width: thin; scrollbar-color: var(--border2) var(--bg2); }
