/* Loom — Kanban board with voice + AI. Editorial dark aesthetic. */

:root {
  --bg: #0a0e1a;
  --bg-elev: #111727;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --surface-3: rgba(255, 255, 255, 0.10);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f1ea;
  --text-muted: #8a93a8;
  --text-dim: #5d667a;
  --accent: #e8c468;       /* warm amber / parchment */
  --accent-soft: rgba(232, 196, 104, 0.14);
  --ai: #6ee7d7;           /* cool cyan for AI/voice features */
  --ai-soft: rgba(110, 231, 215, 0.12);
  --prio-high: #f08a7e;
  --prio-medium: #e8c468;
  --prio-low: #86d29a;
  --danger: #ef4444;
  --shadow-lg: 0 24px 48px -12px rgba(0, 0, 0, 0.55), 0 8px 16px -8px rgba(0, 0, 0, 0.4);

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

/* Subtle drafting paper grid background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(232, 196, 104, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(110, 231, 215, 0.04) 0%, transparent 40%),
    linear-gradient(to right, rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ============ TOP BAR ============ */
.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-right: auto;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--text);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.brand-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.topbar-actions { display: flex; gap: 10px; align-items: center; }

.btn {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: var(--surface-2); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent-soft); border-color: rgba(232, 196, 104, 0.35); color: var(--accent); }
.btn-accent:hover { background: rgba(232, 196, 104, 0.22); }
.btn-ai { background: var(--ai-soft); border-color: rgba(110, 231, 215, 0.35); color: var(--ai); }
.btn-ai:hover { background: rgba(110, 231, 215, 0.22); }
.btn-icon { padding: 8px; }
.btn-danger { color: var(--danger); border-color: rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.08); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.18); }

.btn-mic {
  width: 38px; height: 38px;
  padding: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(110, 231, 215, 0.35);
  background: var(--ai-soft);
  color: var(--ai);
}
.btn-mic.listening {
  background: var(--ai);
  color: #061010;
  border-color: var(--ai);
  box-shadow: 0 0 0 0 rgba(110, 231, 215, 0.6);
  animation: pulse-mic 1.8s ease-out infinite;
}
@keyframes pulse-mic {
  0% { box-shadow: 0 0 0 0 rgba(110, 231, 215, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(110, 231, 215, 0); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 215, 0); }
}

/* ============ BOARD ============ */
.board-wrap {
  position: relative;
  z-index: 1;
  height: calc(100vh - 65px);
  overflow-x: auto;
  overflow-y: hidden;
  padding: 24px;
}
.board {
  display: flex;
  gap: 16px;
  height: 100%;
  align-items: stretch;
  min-width: max-content;
}

/* Custom scrollbar */
.board-wrap::-webkit-scrollbar { height: 10px; }
.board-wrap::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
.board-wrap::-webkit-scrollbar-track { background: transparent; }

.column {
  width: 304px;
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  max-height: 100%;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.column.drag-over { border-color: var(--ai); background: rgba(110, 231, 215, 0.04); }

.column-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--border);
}
.column-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.column-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text);
  flex: 1;
  outline: none;
  border-bottom: 1px dashed transparent;
}
.column-title[contenteditable="true"]:hover,
.column-title[contenteditable="true"]:focus { border-bottom-color: var(--border-strong); }
.column-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 2px 6px;
  background: var(--surface-2);
  border-radius: 4px;
}
.column-menu {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  font-size: 16px;
  line-height: 1;
}
.column-menu:hover { background: var(--surface-2); color: var(--text); }

.column-body {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.column-body::-webkit-scrollbar { width: 6px; }
.column-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.column-add {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 6px;
}
.column-add-btn {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 12px;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-muted);
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.column-add-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ============ CARDS ============ */
.card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: grab;
  user-select: none;
  position: relative;
  transition: transform 0.12s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  animation: card-in 0.3s ease;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(0, 0, 0, 0.4);
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: 0.4; transform: rotate(2deg) scale(0.98); }
.card.flash-update {
  animation: card-flash 1.2s ease;
}
@keyframes card-flash {
  0% { box-shadow: 0 0 0 0 rgba(110, 231, 215, 0.6); border-color: var(--ai); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 215, 0); border-color: var(--border); }
}

.card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.35;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
}
.card-priority {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--surface-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.card-priority::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
}
.card-priority.high { color: var(--prio-high); }
.card-priority.high::before { background: var(--prio-high); }
.card-priority.medium { color: var(--prio-medium); }
.card-priority.medium::before { background: var(--prio-medium); }
.card-priority.low { color: var(--prio-low); }
.card-priority.low::before { background: var(--prio-low); }

.card-due { color: var(--text-muted); }
.card-due.overdue { color: var(--prio-high); }
.card-assignee {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}
.assignee-avatar {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #c8a04a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #1a1407;
  font-family: var(--font-sans);
  text-transform: uppercase;
}
.card-subs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}
.card-progress {
  margin-top: 8px;
  height: 3px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
}
.card-progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

/* ============ CARD MODAL ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 14, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fade-in 0.2s ease;
}
.modal-backdrop.open { display: flex; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(720px, 92vw);
  max-height: 88vh;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modal-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 24px 14px;
  border-bottom: 1px solid var(--border);
}
.modal-header-text { flex: 1; }
.modal-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
  outline: none;
  border-radius: 4px;
  padding: 2px 4px;
  margin: -2px -4px;
  line-height: 1.2;
  font-variation-settings: "opsz" 144;
}
.modal-title:focus { background: var(--surface); }
.modal-breadcrumb {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.modal-close:hover { background: var(--surface-2); color: var(--text); }

.modal-body {
  padding: 18px 24px 24px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 28px;
}
.modal-body::-webkit-scrollbar { width: 6px; }
.modal-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.modal-main { min-width: 0; }
.modal-side { display: flex; flex-direction: column; gap: 16px; }

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.field-input,
.field-textarea,
.field-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.15s ease;
}
.field-input:focus,
.field-textarea:focus,
.field-select:focus { border-color: var(--accent); }
.field-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.55;
}

.ai-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.ai-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--ai-soft);
  border: 1px solid rgba(110, 231, 215, 0.3);
  color: var(--ai);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease;
}
.ai-pill:hover { background: rgba(110, 231, 215, 0.22); }
.ai-pill:disabled { opacity: 0.5; cursor: wait; }
.ai-pill svg { width: 11px; height: 11px; }

.subtask-list {
  display: flex; flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}
.subtask {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid transparent;
  transition: background 0.12s ease;
}
.subtask:hover { background: var(--surface-2); border-color: var(--border); }
.subtask input[type="checkbox"] {
  appearance: none;
  width: 16px; height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--border-strong);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: all 0.12s ease;
}
.subtask input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.subtask input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  top: 1.5px; left: 4.5px;
  width: 4px; height: 8px;
  border: solid #1a1407;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.subtask-text {
  flex: 1;
  font-size: 13px;
  outline: none;
  cursor: text;
}
.subtask.done .subtask-text { text-decoration: line-through; color: var(--text-dim); }
.subtask-delete {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.12s ease;
  font-size: 16px;
  padding: 0 4px;
}
.subtask:hover .subtask-delete { opacity: 1; }
.subtask-delete:hover { color: var(--danger); }

.subtask-add {
  display: flex; gap: 6px;
}
.subtask-add input {
  flex: 1;
  background: var(--surface);
  border: 1px dashed var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 6px;
  outline: none;
}
.subtask-add input:focus { border-style: solid; border-color: var(--accent); }

/* ============ AI CHAT SIDEBAR ============ */
.chat-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 380px;
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -16px 0 40px -16px rgba(0, 0, 0, 0.5);
}
.chat-sidebar.open { transform: translateX(0); }
.chat-header {
  display: flex;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}
.chat-header-title {
  flex: 1;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.005em;
}
.chat-header-title em { font-style: italic; color: var(--ai); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.chat-msg { display: flex; flex-direction: column; gap: 4px; max-width: 100%; }
.chat-msg-role {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.chat-msg-user .chat-msg-role { color: var(--accent); }
.chat-msg-assistant .chat-msg-role { color: var(--ai); }
.chat-msg-body {
  font-size: 13.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-msg-user .chat-msg-body {
  align-self: flex-end;
  background: var(--accent-soft);
  padding: 10px 13px;
  border-radius: 12px 12px 4px 12px;
  border: 1px solid rgba(232, 196, 104, 0.2);
  max-width: 90%;
}
.chat-msg-assistant .chat-msg-body {
  color: var(--text);
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.chat-suggestion {
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chat-suggestion:hover {
  background: var(--ai-soft);
  border-color: rgba(110, 231, 215, 0.3);
  color: var(--ai);
}

.chat-input-wrap {
  padding: 14px 20px 18px;
  border-top: 1px solid var(--border);
}
.chat-input-form {
  display: flex;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  transition: border-color 0.15s ease;
}
.chat-input-form:focus-within { border-color: var(--ai); }
.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13.5px;
  padding: 8px 10px;
  outline: none;
  resize: none;
  max-height: 120px;
  font-family: inherit;
}
.chat-send {
  background: var(--ai);
  color: #061010;
  border: none;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: flex-end;
  transition: transform 0.1s ease;
}
.chat-send:hover { transform: scale(1.05); }
.chat-send:disabled { opacity: 0.4; cursor: not-allowed; }

.chat-typing {
  display: inline-flex;
  gap: 3px;
  padding: 6px 0;
}
.chat-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
  animation: typing-bounce 1.2s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.15s; }
.chat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ============ VOICE HUD ============ */
.voice-hud {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: rgba(13, 18, 32, 0.92);
  border: 1px solid rgba(110, 231, 215, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 14px 20px;
  min-width: 320px;
  max-width: 540px;
  box-shadow: var(--shadow-lg), 0 0 60px -10px rgba(110, 231, 215, 0.25);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.voice-hud.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.hud-row { display: flex; align-items: center; gap: 12px; }
.hud-state {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ai);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hud-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ai);
  animation: pulse-dot 1.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.hud-bars {
  display: flex; gap: 2px; align-items: center; height: 18px;
  margin-left: auto;
}
.hud-bar {
  width: 3px;
  background: var(--ai);
  border-radius: 1px;
  transition: height 0.1s ease;
  opacity: 0.85;
}

.hud-transcript {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.005em;
  font-style: italic;
  font-weight: 300;
  color: var(--text);
  margin-top: 8px;
  min-height: 22px;
  line-height: 1.4;
}
.hud-transcript:empty::before {
  content: "Listening for your command…";
  color: var(--text-dim);
  font-style: italic;
}
.hud-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.hud-action {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  cursor: pointer;
}
.hud-action.primary {
  background: var(--ai);
  color: #061010;
  border-color: var(--ai);
}
.hud-action.danger {
  color: var(--prio-high);
  border-color: rgba(240, 138, 126, 0.3);
}

/* ============ TOAST ============ */
.toast-stack {
  position: fixed;
  top: 80px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-in 0.25s ease;
  max-width: 320px;
  font-family: var(--font-sans);
}
.toast.error { border-color: rgba(239, 68, 68, 0.4); background: rgba(45, 13, 13, 0.95); }
.toast.success { border-color: rgba(110, 231, 215, 0.4); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============ ADD COLUMN ============ */
.add-column {
  width: 280px;
  flex-shrink: 0;
  border: 1px dashed var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  height: 60px;
  align-self: flex-start;
  margin-top: 4px;
}
.add-column:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ============ EMPTY/LOADING ============ */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  flex-direction: column;
  gap: 12px;
  color: var(--text-muted);
}
.loading-spinner {
  width: 28px; height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.column-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Responsive */
@media (max-width: 720px) {
  .modal-body { grid-template-columns: 1fr; gap: 18px; }
  .chat-sidebar { width: 100%; }
  .topbar { padding: 12px 16px; }
  .board-wrap { padding: 16px; }
  .voice-hud { left: 16px; right: 16px; transform: translateY(20px); min-width: 0; }
  .voice-hud.show { transform: translateY(0); }
}