:root {
  color-scheme: light;
  --paper: #f4f0e6;
  --paper-2: #ece6d4;
  --paper-3: #e2dbc4;
  --ink: #1f1f1f;
  --ink-soft: #4a4a4a;
  --ink-faint: #8a8470;
  --accent: #c0421a;
  --accent-2: #2e5d3a;
  --warn: #a8741a;
  --danger: #9c2424;
  --ok: #2e5d3a;
  --line: #1f1f1f;
  --shadow: 4px 4px 0 0 #1f1f1f;
  --shadow-sm: 2px 2px 0 0 #1f1f1f;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", "Courier New", monospace;
  font-size: 14px;
  line-height: 1.45;
  min-height: 100vh;
  display: flex; flex-direction: column;
  background-image:
    repeating-linear-gradient(0deg, transparent 0, transparent 23px, rgba(31,31,31,0.035) 23px, rgba(31,31,31,0.035) 24px);
}
a { color: var(--ink); }
button { font: inherit; }

/* top bar */
.top {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
  flex-wrap: wrap;
}
.brand {
  text-decoration: none; font-weight: 800;
  font-size: 22px; letter-spacing: -0.5px;
  color: var(--ink);
}
.brand .dot { color: var(--accent); }
.boardname {
  font-weight: 700; font-size: 16px;
  border-left: 2px dashed var(--ink-faint);
  padding-left: 18px;
}
.boardname .path { color: var(--ink-faint); }
.board-meta {
  margin-left: auto;
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
}
.meta-pill {
  display: inline-block;
  border: 1.5px solid var(--ink);
  background: var(--paper-2);
  padding: 4px 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
}
.meta-pill.warn { background: #f6e4b3; border-color: var(--warn); color: var(--warn); }
.meta-pill.danger { background: #f1c8c8; border-color: var(--danger); color: var(--danger); }
.lang-btn {
  border: 1.5px solid var(--ink);
  background: var(--paper-2);
  color: var(--ink);
  padding: 4px 10px;
  font: inherit; font-weight: 700; font-size: 12px;
  text-transform: uppercase; letter-spacing: 2px;
  cursor: pointer;
}
.lang-btn:hover { background: var(--ink); color: var(--paper); }

/* banner */
.banner {
  padding: 10px 22px;
  background: var(--paper-2);
  border-bottom: 1.5px dashed var(--ink);
  font-size: 13px;
  color: var(--ink-soft);
}
.banner b { color: var(--ink); }

/* board */
.board {
  flex: 1;
  display: flex;
  gap: 18px;
  padding: 22px;
  overflow-x: auto;
  overflow-y: hidden;
  align-items: flex-start;
  min-height: 60vh;
  scrollbar-color: var(--ink-faint) transparent;
}
.empty {
  margin: auto;
  text-align: center;
  color: var(--ink-soft);
  padding: 48px 16px;
}
.empty p { margin: 0 0 14px; font-size: 15px; }

/* column */
.col {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  width: 280px;
  min-width: 280px;
  display: flex; flex-direction: column;
  max-height: calc(100vh - 220px);
}
.col.drop-target { background: #fff8e1; }
.col-h {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
}
.col-title {
  flex: 1; min-width: 0;
  border: 0; background: transparent;
  font: inherit; font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink);
  outline: none;
  padding: 2px 4px;
}
.col-title:focus { background: #fff8e1; }
.col-del {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  width: 24px; height: 24px;
  cursor: pointer;
  padding: 0;
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.col-del:hover { background: var(--danger); color: var(--paper); }
.col-tasks {
  padding: 10px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 40px;
  flex: 1;
}
.col-add {
  margin: 0;
  border: 0; border-top: 2px dashed var(--ink-faint);
  background: var(--paper);
  padding: 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--ink-soft);
}
.col-add:hover { background: var(--paper-2); color: var(--ink); }
.col-add:disabled { opacity: 0.4; cursor: not-allowed; }

/* task */
.task {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  padding: 8px 10px;
  cursor: grab;
  position: relative;
  transition: transform 80ms, box-shadow 80ms;
}
.task:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 0 #1f1f1f; }
.task.dragging { opacity: 0.4; cursor: grabbing; }
.task-title {
  font-weight: 700;
  word-wrap: break-word;
  overflow-wrap: break-word;
  margin-bottom: 4px;
}
.task-title.placeholder {
  color: var(--ink-faint);
  font-weight: 400;
  font-style: italic;
}
.task-desc {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
  max-height: 4.5em;
  overflow: hidden;
  position: relative;
}
.task-desc:not(:empty) { margin-bottom: 6px; }
.task-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px;
  border-top: 1px dashed var(--ink-faint);
  padding-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.task-deadline {
  color: var(--ink-soft);
  font-weight: 700;
}
.task-deadline.warn { color: var(--warn); }
.task-deadline.danger { color: var(--danger); }

/* actions */
.board-actions {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 22px;
  border-top: 1.5px dashed var(--ink-faint);
  flex-wrap: wrap;
}
.btn {
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 6px 12px;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform 80ms;
}
.btn:hover { background: var(--paper-2); }
.btn:active { transform: translate(1px, 1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.btn.primary:hover { background: #a8381a; }
.btn.ghost { background: transparent; border-color: var(--ink-faint); color: var(--ink-soft); }
.btn.ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn.danger { background: var(--danger); color: var(--paper); border-color: var(--danger); }
.btn.danger:hover { background: #7a1c1c; }
.muted { color: var(--ink-faint); font-size: 12px; }
.spacer { flex: 1; }

/* ads */
.ad-slot {
  margin: 0 22px 16px;
  border: 1.5px dashed var(--ink-faint);
  background: repeating-linear-gradient(45deg, transparent 0 8px, rgba(31,31,31,0.03) 8px 16px);
  min-height: 100px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 12px;
  text-align: center;
}

/* footer */
.foot {
  padding: 12px 22px;
  display: flex; justify-content: space-between;
  border-top: 1px dashed var(--ink-faint);
  color: var(--ink-faint);
  font-size: 12px;
}
.foot a { color: var(--ink-soft); }
#conn-state.bad { color: var(--danger); }
#conn-state.saving { color: var(--warn); }

/* modal */
.modal {
  position: fixed; inset: 0;
  background: rgba(31,31,31,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 480px;
  display: flex; flex-direction: column;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-h {
  padding: 12px 16px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-2);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-h h3 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; }
.modal-h .x {
  border: 0; background: transparent;
  font-size: 18px; cursor: pointer; padding: 0 4px;
  font-weight: 700; color: var(--ink);
}
.field {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 16px;
}
.field > span {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--ink-soft);
  font-weight: 700;
}
.field input[type="text"], .field input[type="datetime-local"], .field textarea, .field select {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  padding: 8px 10px;
  font: inherit;
  outline: none;
  width: 100%;
  resize: vertical;
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%231f1f1f' stroke-width='2' fill='none' stroke-linecap='square'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px 7px;
}
.field select option { background: var(--paper); color: var(--ink); }
.field select option:disabled { color: var(--ink-faint); }
.field input:focus, .field textarea:focus, .field select:focus { background: #fff8e1; }
.modal-f {
  padding: 12px 16px;
  border-top: 1.5px dashed var(--ink);
  display: flex; gap: 8px; align-items: center;
}

@media (max-width: 720px) {
  .top { gap: 10px; padding: 12px 14px; }
  .boardname { padding-left: 10px; font-size: 14px; }
  .board { padding: 14px; gap: 12px; }
  .col { width: 260px; min-width: 260px; }
  .board-actions, .ad-slot, .foot { padding-left: 14px; padding-right: 14px; margin-left: 0; margin-right: 0; }
  .ad-slot { margin: 0 14px 12px; }
}

/* tiny toast */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: var(--paper);
  padding: 8px 14px;
  border: 2px solid var(--ink);
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  z-index: 200;
  box-shadow: var(--shadow-sm);
}
.toast.warn { background: var(--warn); border-color: var(--warn); }
.toast.danger { background: var(--danger); border-color: var(--danger); }