/* ============================================================
   LATTICE — editorial-meets-terminal kanban
   palette: ink, cream, lime
   ============================================================ */

:root {
  --ink: #0a0a0a;
  --ink-2: #131312;
  --ink-3: #1c1b19;
  --line: #2a2925;
  --line-2: #3a3833;
  --cream: #f4ede0;
  --cream-2: #d9d2c4;
  --cream-3: #8c877a;
  --lime: #c4ff3a;
  --lime-soft: #c4ff3a26;
  --amber: #f5b955;
  --rose: #ff7665;
  --pri-low: #7a8c5b;
  --pri-med: #d9b657;
  --pri-high: #e8855a;
  --pri-urg: #ff5b48;
  --shadow: 0 1px 0 rgba(255,255,255,.04), 0 18px 60px -20px rgba(0,0,0,.6);

  --f-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --f-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  /* subtle grain texture */
  background-image:
    radial-gradient(at 0% 0%, rgba(196,255,58,.04), transparent 40%),
    radial-gradient(at 100% 100%, rgba(245,185,85,.03), transparent 40%);
}

body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, rgba(244,237,224,.012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

em, .italic { font-family: var(--f-display); font-style: italic; font-weight: 400; letter-spacing: -.01em; }

button { font-family: inherit; font-size: inherit; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
input:focus, textarea:focus, select:focus { outline: 1px solid var(--lime); outline-offset: 1px; }

/* ============ TOPBAR ============ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px;
  padding: 14px 24px;
  background: rgba(10,10,10,.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: baseline; gap: 12px;
  flex-wrap: wrap;
}
.brand-mark { color: var(--lime); font-size: 17px; letter-spacing: -2px; }
.brand-name { font-size: 26px; line-height: 1; }
.brand-tag { color: var(--cream-3); font-size: 11px; letter-spacing: .02em; }
@media (max-width: 700px) { .brand-tag { display: none; } }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  padding: 7px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--cream-2);
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-ghost:hover { background: var(--ink-3); border-color: var(--line-2); color: var(--cream); }
.btn-ghost.danger:hover { border-color: var(--rose); color: var(--rose); background: rgba(255,118,101,.06); }

.dot-pulse {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--lime);
  border-radius: 50%;
  margin-right: 4px;
  box-shadow: 0 0 0 0 var(--lime-soft);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--lime-soft); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* ============ BOARD ============ */
.board {
  display: flex;
  gap: 16px;
  padding: 24px;
  overflow-x: auto;
  min-height: calc(100dvh - 64px);
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.board::-webkit-scrollbar { height: 8px; }
.board::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 4px; }

.col {
  flex: 0 0 320px;
  display: flex; flex-direction: column;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: calc(100dvh - 112px);
  position: relative;
}
.col.drag-over { border-color: var(--lime); background: rgba(196,255,58,.04); }
.col-head {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line);
}
.col-title {
  flex: 1;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.01em;
  background: transparent;
  border: none;
  padding: 0;
  color: var(--cream);
}
.col-title:focus { outline: none; color: var(--lime); }
.col-count {
  font-size: 10px;
  color: var(--cream-3);
  background: var(--ink-3);
  padding: 3px 7px;
  border-radius: 99px;
  letter-spacing: .04em;
}
.col-menu {
  background: transparent; border: none; cursor: pointer;
  color: var(--cream-3); padding: 4px 6px; font-size: 14px;
  border-radius: 3px;
}
.col-menu:hover { color: var(--cream); background: var(--ink-3); }

.col-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex; flex-direction: column; gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.col-body::-webkit-scrollbar { width: 6px; }
.col-body::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.col-add {
  margin: 0 10px 10px;
  padding: 8px;
  background: transparent;
  border: 1px dashed var(--line-2);
  border-radius: 5px;
  color: var(--cream-3);
  cursor: pointer;
  font-size: 11px;
  letter-spacing: .02em;
  transition: all .15s ease;
}
.col-add:hover { border-color: var(--lime); color: var(--lime); background: var(--lime-soft); }

/* ============ CARD ============ */
.card {
  position: relative;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 12px 10px;
  cursor: grab;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 1px 0 rgba(255,255,255,.02);
}
.card:hover { border-color: var(--line-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.card.dragging { opacity: .35; cursor: grabbing; }
.card.flying { transition: all .35s cubic-bezier(.34,1.56,.64,1); border-color: var(--lime); box-shadow: 0 0 0 1px var(--lime-soft); }

.card-pri {
  position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 2px; border-radius: 2px;
}
.card-pri[data-p="low"]    { background: var(--pri-low); }
.card-pri[data-p="medium"] { background: var(--pri-med); }
.card-pri[data-p="high"]   { background: var(--pri-high); }
.card-pri[data-p="urgent"] { background: var(--pri-urg); }

.card-title { font-size: 13px; font-weight: 500; padding-left: 4px; }
.card-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 6px;
  padding-left: 4px;
  font-size: 10.5px;
  color: var(--cream-3);
  letter-spacing: .03em;
}
.card-pri-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 6px; border-radius: 99px;
  background: var(--ink); border: 1px solid var(--line);
  font-size: 9.5px; letter-spacing: .08em; text-transform: uppercase;
}
.card-pri-badge[data-p="urgent"] { color: var(--pri-urg); border-color: rgba(255,91,72,.4); }
.card-pri-badge[data-p="high"]   { color: var(--pri-high); border-color: rgba(232,133,90,.4); }
.card-pri-badge[data-p="medium"] { color: var(--pri-med); border-color: rgba(217,182,87,.3); }
.card-pri-badge[data-p="low"]    { color: var(--pri-low); border-color: rgba(122,140,91,.3); }

.card-due { display: inline-flex; align-items: center; gap: 3px; }
.card-due.overdue { color: var(--pri-urg); }
.card-due.due-soon { color: var(--amber); }

.card-people { display: inline-flex; gap: 2px; }
.card-people .av {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--ink); border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--cream-2);
  text-transform: uppercase;
  letter-spacing: 0;
}

.card-subprog {
  margin-top: 6px;
  height: 2px;
  background: var(--ink);
  border-radius: 99px;
  overflow: hidden;
  margin-left: 4px;
}
.card-subprog i {
  display: block; height: 100%;
  background: var(--lime);
  transition: width .35s ease;
}

/* ============ HUD ============ */
.hud {
  position: fixed;
  left: 20px; bottom: 20px;
  z-index: 60;
  display: flex; align-items: flex-end; gap: 14px;
}
.hud-mic {
  flex: 0 0 56px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 1px solid var(--line);
  color: var(--cream);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: var(--shadow);
  transition: all .2s ease;
}
.hud-mic:hover { border-color: var(--lime); color: var(--lime); }
.hud-mic.on {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}
.hud-rings {
  position: absolute; inset: -3px;
  border-radius: 50%;
  pointer-events: none;
}
.hud-mic.on .hud-rings::before,
.hud-mic.on .hud-rings::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--lime);
  animation: ring 2.2s ease-out infinite;
}
.hud-mic.on .hud-rings::after { animation-delay: 1.1s; }
@keyframes ring {
  0% { transform: scale(.9); opacity: .7; }
  100% { transform: scale(1.9); opacity: 0; }
}

.hud-panel {
  width: min(440px, calc(100vw - 100px));
  max-width: 440px;
  background: rgba(19,19,18,.92);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px 12px;
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  box-shadow: var(--shadow);
}
.hud.open .hud-panel { transform: translateY(0); opacity: 1; pointer-events: auto; }

.hud-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.hud-label {
  font-family: var(--f-display); font-style: italic;
  font-size: 16px;
  color: var(--lime);
}
.hud-bars { display: inline-flex; align-items: end; gap: 2px; height: 16px; }
.hud-bars i {
  width: 2px; background: var(--lime); border-radius: 1px;
  height: 4px;
  animation: bar 1.1s ease-in-out infinite;
  opacity: .4;
}
.hud-bars i:nth-child(1) { animation-delay: 0s; }
.hud-bars i:nth-child(2) { animation-delay: .1s; }
.hud-bars i:nth-child(3) { animation-delay: .2s; }
.hud-bars i:nth-child(4) { animation-delay: .3s; }
.hud-bars i:nth-child(5) { animation-delay: .2s; }
.hud-bars i:nth-child(6) { animation-delay: .1s; }
.hud-bars i:nth-child(7) { animation-delay: 0s; }
.hud.live .hud-bars i { opacity: 1; }
@keyframes bar {
  0%, 100% { height: 4px; }
  50% { height: 14px; }
}

.hud-transcript {
  min-height: 38px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--cream);
  padding: 8px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hud-transcript.idle { color: var(--cream-3); font-style: italic; font-family: var(--f-display); font-size: 16px; }
.hud-transcript .partial { color: var(--cream-3); }
.hud-feedback {
  margin-top: 8px;
  font-size: 11px;
  color: var(--lime);
  min-height: 16px;
  letter-spacing: .02em;
}
.hud-feedback.err { color: var(--rose); }
.hud-hints {
  margin-top: 10px;
  display: flex; flex-direction: column; gap: 3px;
  font-size: 10.5px;
  color: var(--cream-3);
  opacity: .7;
}
.hud-hints em { color: var(--cream-2); font-style: italic; }

/* ============ AI SIDEBAR ============ */
.ai-side {
  position: fixed; right: 0; top: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--ink-2);
  border-left: 1px solid var(--line);
  z-index: 70;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.6,.1,.2,1);
}
.ai-side.open { transform: translateX(0); }
.ai-scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 69;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.ai-scrim.show { opacity: 1; pointer-events: auto; }

.ai-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--line);
}
.ai-title { font-size: 22px; color: var(--lime); display: block; line-height: 1; }
.ai-sub { font-size: 10.5px; color: var(--cream-3); letter-spacing: .03em; display: block; margin-top: 6px; }

.btn-icon {
  background: transparent; border: 1px solid var(--line);
  color: var(--cream-2); width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px; cursor: pointer; font-size: 18px; line-height: 1;
}
.btn-icon:hover { color: var(--cream); border-color: var(--line-2); }

.ai-stream {
  flex: 1; overflow-y: auto;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.ai-msg-body {
  font-size: 13px; line-height: 1.55;
  white-space: pre-wrap;
}
.ai-msg-bot .ai-msg-body { color: var(--cream); }
.ai-msg-user .ai-msg-body {
  background: var(--lime-soft);
  border: 1px solid rgba(196,255,58,.2);
  padding: 10px 12px;
  border-radius: 8px 8px 2px 8px;
  color: var(--cream);
}
.ai-msg-bot::before {
  content: "AI";
  display: inline-block;
  font-family: var(--f-display); font-style: italic;
  font-size: 14px;
  color: var(--lime);
  margin-bottom: 4px;
}
.ai-msg-bot { padding-left: 14px; border-left: 1px solid var(--line); }
.ai-msg.typing .ai-msg-body::after {
  content: "▌";
  margin-left: 2px;
  color: var(--lime);
  animation: blink .8s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.ai-suggest {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 0 18px 12px;
}
.ai-suggest button {
  background: var(--ink-3);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  color: var(--cream-2);
  transition: all .15s ease;
}
.ai-suggest button:hover { border-color: var(--lime); color: var(--lime); }

.ai-input {
  display: flex; gap: 8px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}
.ai-input input {
  flex: 1;
  background: var(--ink-3);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 13px;
}
.btn-send {
  background: var(--lime);
  border: none;
  color: var(--ink);
  padding: 0 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
}
.btn-send:disabled { opacity: .5; cursor: not-allowed; }

/* ============ MODAL ============ */
.modal {
  position: fixed; inset: 0;
  z-index: 80;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}
.modal.open { opacity: 1; pointer-events: auto; }
.modal-scrim {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(2px);
}
.modal-panel {
  position: relative;
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100dvh - 40px);
  margin: 20px auto;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transform: translateY(8px) scale(.99);
  transition: transform .2s ease;
}
.modal.open .modal-panel { transform: translateY(0) scale(1); }

.modal-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.card-title-input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: var(--f-display);
  font-style: italic;
  font-size: 28px;
  letter-spacing: -.01em;
  padding: 0;
  color: var(--cream);
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 18px;
  padding: 18px;
  overflow-y: auto;
  scrollbar-width: thin;
}
@media (max-width: 640px) {
  .modal-grid { grid-template-columns: 1fr; }
}

.field-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--cream-3);
  margin: 14px 0 6px;
}
.field-label:first-child { margin-top: 0; }

.modal-main textarea,
.modal-main input {
  width: 100%;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 10px 12px;
  resize: vertical;
}

.subtasks { display: flex; flex-direction: column; gap: 4px; margin-bottom: 6px; }
.subtask {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.subtask input[type=checkbox] {
  width: 14px; height: 14px;
  accent-color: var(--lime);
  cursor: pointer;
}
.subtask .st-text {
  flex: 1; background: transparent; border: none; padding: 0;
  font-size: 12.5px;
}
.subtask.done .st-text { text-decoration: line-through; color: var(--cream-3); }
.subtask .st-del {
  background: transparent; border: none; cursor: pointer;
  color: var(--cream-3); font-size: 14px; padding: 0 4px;
}
.subtask .st-del:hover { color: var(--rose); }

.ai-mini {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--cream-2);
  padding: 3px 8px;
  border-radius: 99px;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: .02em;
  text-transform: lowercase;
  display: inline-flex; align-items: center; gap: 3px;
}
.ai-mini:hover { border-color: var(--lime); color: var(--lime); background: var(--lime-soft); }
.ai-mini.loading { color: var(--lime); border-color: var(--lime); pointer-events: none; }
.ai-mini.loading::before { content: "◌"; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.ai-output {
  background: var(--ink-3);
  border: 1px dashed var(--line);
  border-radius: 5px;
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--cream-2);
  white-space: pre-wrap;
  min-height: 50px;
}
.ai-output.has-content { border-style: solid; }

.modal-side {
  display: flex; flex-direction: column; gap: 14px;
  padding: 14px;
  background: var(--ink-3);
  border-radius: 6px;
}
.side-group { display: flex; flex-direction: column; gap: 6px; }
.side-label {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--cream-3);
}
.modal-side select,
.modal-side input {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 4px;
  font-size: 12px;
}

.seg {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.seg button {
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  padding: 6px 0;
  cursor: pointer;
  color: var(--cream-3);
  font-size: 10.5px;
  letter-spacing: .04em;
}
.seg button:last-child { border-right: none; }
.seg button.on {
  background: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 11px;
}
.chip .rm {
  background: transparent; border: none; color: var(--cream-3);
  cursor: pointer; padding: 0 0 0 2px; font-size: 13px;
}
.chip .rm:hover { color: var(--rose); }

.side-actions { margin-top: auto; }

.btn-primary {
  background: var(--lime);
  border: none;
  color: var(--ink);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
}

/* ============ PROMPT ============ */
.prompt {
  position: fixed; inset: 0;
  z-index: 90;
  opacity: 0; pointer-events: none;
  transition: opacity .15s ease;
}
.prompt.open { opacity: 1; pointer-events: auto; }
.prompt-panel {
  position: relative;
  width: min(360px, calc(100vw - 32px));
  margin: 20vh auto 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.prompt-panel em { font-size: 20px; color: var(--lime); }
.prompt-panel input {
  background: var(--ink-3);
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 4px;
}
.prompt-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }

/* ============ TOAST ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) translateY(40px);
  background: var(--ink-3);
  border: 1px solid var(--lime);
  color: var(--cream);
  padding: 10px 16px;
  border-radius: 4px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 100;
  box-shadow: var(--shadow);
  max-width: calc(100vw - 40px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: var(--rose); }

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .board { padding: 16px; gap: 12px; }
  .col { flex: 0 0 280px; max-height: calc(100dvh - 100px); }
  .hud { left: 12px; bottom: 12px; }
  .hud-panel { width: calc(100vw - 90px); }
  .ai-side { width: 100vw; }
}