/* ==========================================================================
   Tokens
   ========================================================================== */

:root {
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --bg: #ffffff;
  --bg-sidebar: #f7f7f8;
  --bg-hover: #f0f0f2;
  --bg-active: #e9e9ec;
  --bg-elevated: #ffffff;
  --bg-input: #ffffff;
  --border: #e7e7ea;
  --border-strong: #d5d5da;
  --text: #1a1a1e;
  --text-2: #5b5b65;
  --text-3: #8d8d97;
  --accent: #5e6ad2;
  --accent-hover: #4e5ac4;
  --accent-soft: rgb(94 106 210 / 0.1);
  --danger: #d23f3f;
  --danger-soft: rgb(210 63 63 / 0.09);
  --on-accent: #ffffff;

  --st-to-do: #8d8d97;
  --st-in-progress: #d4950f;
  --st-blocked: #e0533d;
  --st-done: #5e6ad2;

  --c-amber: #d4950f;
  --c-teal: #1f9a8a;
  --c-gray: #8d8d97;
  --av-usama: #7b61d1;
  --av-mubeen: #2a8f6f;

  --shadow-pop: 0 0 0 1px var(--border), 0 10px 28px rgb(0 0 0 / 0.12);
  --shadow-panel: -12px 0 32px rgb(0 0 0 / 0.08);
  --radius: 6px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111113;
    --bg-sidebar: #0c0c0e;
    --bg-hover: #1a1a1d;
    --bg-active: #222226;
    --bg-elevated: #18181b;
    --bg-input: #141416;
    --border: #232327;
    --border-strong: #313137;
    --text: #e7e7ea;
    --text-2: #a2a2ac;
    --text-3: #6d6d78;
    --accent: #6d78e0;
    --accent-hover: #7c87e7;
    --accent-soft: rgb(109 120 224 / 0.15);
    --danger: #ea5f5f;
    --danger-soft: rgb(234 95 95 / 0.12);
    --st-to-do: #75757f;
    --st-done: #6d78e0;
    --c-gray: #75757f;
    --shadow-pop: 0 0 0 1px var(--border-strong), 0 12px 32px rgb(0 0 0 / 0.5);
    --shadow-panel: -16px 0 40px rgb(0 0 0 / 0.45);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #111113;
  --bg-sidebar: #0c0c0e;
  --bg-hover: #1a1a1d;
  --bg-active: #222226;
  --bg-elevated: #18181b;
  --bg-input: #141416;
  --border: #232327;
  --border-strong: #313137;
  --text: #e7e7ea;
  --text-2: #a2a2ac;
  --text-3: #6d6d78;
  --accent: #6d78e0;
  --accent-hover: #7c87e7;
  --accent-soft: rgb(109 120 224 / 0.15);
  --danger: #ea5f5f;
  --danger-soft: rgb(234 95 95 / 0.12);
  --st-to-do: #75757f;
  --st-done: #6d78e0;
  --c-gray: #75757f;
  --shadow-pop: 0 0 0 1px var(--border-strong), 0 12px 32px rgb(0 0 0 / 0.5);
  --shadow-panel: -16px 0 40px rgb(0 0 0 / 0.45);
  color-scheme: dark;
}

/* ==========================================================================
   Base
   ========================================================================== */

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.45;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--text);
}

[hidden] { display: none !important; }

h1, h2, p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

svg { display: block; flex-shrink: 0; }
.icon { display: inline-grid; place-items: center; color: var(--text-3); }

.spacer { flex: 1; }
.mono { font-family: var(--mono); }
.mobile-only { display: none !important; }

kbd {
  display: inline-grid;
  place-items: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1;
  color: var(--text-3);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}

/* ==========================================================================
   Buttons & inputs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background-color 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--bg-hover); }
.btn:disabled { opacity: 0.6; cursor: default; }

.btn-primary { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary kbd { color: var(--on-accent); background: rgb(255 255 255 / 0.16); border-color: transparent; }

.btn-danger { color: var(--danger); background: transparent; border-color: transparent; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-danger.confirm { color: #fff; background: var(--danger); border-color: var(--danger); }

.btn-block { width: 100%; height: 34px; justify-content: center; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  color: var(--text-3);
  background: transparent;
  border: none;
  border-radius: var(--radius);
}
.icon-btn:hover { color: var(--text); background: var(--bg-hover); }
.icon-btn.sm { width: 22px; height: 22px; border-radius: 5px; }

.link-btn {
  padding: 0 4px;
  font-size: 12.5px;
  color: var(--text-3);
  background: none;
  border: none;
}
.link-btn:hover { color: var(--text); text-decoration: underline; }

.input {
  height: 34px;
  padding: 0 10px;
  font-size: 13.5px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color 0.12s, box-shadow 0.12s;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ==========================================================================
   Brand
   ========================================================================== */

.brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.brand-name { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logo {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  color: #fff;
  background: var(--accent);
  border-radius: 6px;
  flex-shrink: 0;
}

/* ==========================================================================
   Sign in
   ========================================================================== */

.auth {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.auth-card { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 16px; }
.auth-card h1 { margin-top: 20px; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.auth-sub { margin-top: 4px; color: var(--text-2); }
.auth-foot { margin-top: 8px; font-size: 12px; color: var(--text-3); text-align: center; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 500; color: var(--text-2); }

.form-error {
  padding: 8px 10px;
  font-size: 12.5px;
  color: var(--danger);
  background: var(--danger-soft);
  border-radius: var(--radius);
}

/* ==========================================================================
   App shell
   ========================================================================== */

.app {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  padding: 10px 8px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
}

.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 2px 2px 10px 6px; }

.sidebar-new {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 30px;
  margin-bottom: 10px;
  padding: 0 8px;
  font-weight: 500;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 1px rgb(0 0 0 / 0.03);
}
.sidebar-new:hover { border-color: var(--border-strong); }
.sidebar-new kbd { margin-left: auto; }

.nav { display: flex; flex-direction: column; gap: 1px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 28px;
  padding: 0 8px;
  font-weight: 500;
  text-align: left;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-radius: 5px;
}
.nav-item:hover { color: var(--text); background: var(--bg-hover); }
.nav-item.active { color: var(--text); background: var(--bg-active); }
.nav-item.active .icon { color: var(--text-2); }
.nav-label { flex: 1; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.nav-count { font-size: 11.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.nav-count.alert { color: var(--danger); }

.nav-section { padding: 16px 8px 4px; font-size: 11.5px; font-weight: 500; color: var(--text-3); }

.dot {
  width: 8px;
  height: 8px;
  margin: 0 3px;
  border-radius: 50%;
  background: var(--dot);
  flex-shrink: 0;
}

.sidebar-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 10px 2px 2px 6px;
  border-top: 1px solid var(--border);
}
.me { display: flex; flex-direction: column; min-width: 0; flex: 1; line-height: 1.3; }
.me-name { font-weight: 500; }
.me-email { font-size: 11.5px; color: var(--text-3); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

.sidebar-scrim { display: none; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }

.main-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 16px 0 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.main-head h1 { font-size: 14px; font-weight: 600; white-space: nowrap; }
.head-count { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }

.segmented { display: inline-flex; padding: 2px; background: var(--bg-hover); border-radius: 7px; }
.segmented button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-radius: 5px;
}
.segmented button:hover { color: var(--text); }
.segmented button.active {
  color: var(--text);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 1px var(--border), 0 1px 2px rgb(0 0 0 / 0.06);
}
.segmented button.active .icon { color: var(--text-2); }

/* Filter bar */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 16px 8px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 240px;
  height: 28px;
  padding: 0 5px 0 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.12s;
}
.search:focus-within { border-color: var(--accent); }
.search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0;
  background: transparent;
  border: none;
  outline: none;
}
.search input::-webkit-search-cancel-button { display: none; }
.search:focus-within kbd { visibility: hidden; }

.select { position: relative; display: inline-flex; align-items: center; }
.select select {
  appearance: none;
  height: 28px;
  padding: 0 26px 0 10px;
  font-size: 12.5px;
  color: var(--text-2);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.select select:hover { border-color: var(--border-strong); }
.select select.active { color: var(--text); background: var(--accent-soft); border-color: transparent; }
.select .icon { position: absolute; right: 7px; pointer-events: none; }

.check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 8px;
  font-size: 12.5px;
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.check input { margin: 0; accent-color: var(--accent); }

.content { flex: 1; min-height: 0; overflow: auto; }

/* ==========================================================================
   List view
   ========================================================================== */

.group-head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 16px 0 14px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}

.group-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 26px;
  padding: 0 6px;
  font-weight: 500;
  background: transparent;
  border: none;
  border-radius: 5px;
}
.group-toggle:hover { background: var(--bg-hover); }
.group-toggle .icon:first-child { transition: transform 0.15s; }
.group.collapsed .group-toggle .icon:first-child { transform: rotate(-90deg); }
.group-count { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.group-head .icon-btn { margin-left: auto; }

.row {
  display: grid;
  grid-template-columns: 14px 58px 14px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 0 16px 0 24px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background-color 0.08s;
}
.row:hover { background: var(--bg-hover); }
.row:focus-visible { outline: none; background: var(--bg-active); box-shadow: inset 2px 0 0 var(--accent); }

.key { font-family: var(--mono); font-size: 11.5px; color: var(--text-3); white-space: nowrap; }

.row-title { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-weight: 500; }
.row[data-status="Done"] .row-title { color: var(--text-3); }

.row-meta { display: flex; align-items: center; gap: 6px; }

.status-btn {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin: -4px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 5px;
}
.status-btn:hover { background: var(--bg-active); }

.priority { color: var(--text-2); }
.priority[data-priority="High"] { color: var(--text); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.chip .icon { color: var(--text-3); }
.chip.due.today { color: var(--st-in-progress); }
.chip.due.overdue { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.chip.due.overdue .icon { color: inherit; }

.avatars { display: inline-flex; align-items: center; }
.avatar {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--av, var(--c-gray));
  border-radius: 50%;
  flex-shrink: 0;
}
.avatars .avatar + .avatar { margin-left: -2px; box-shadow: 0 0 0 2px var(--bg); }
.avatar-lg { width: 26px; height: 26px; font-size: 10.5px; }

/* Skeleton */
.skeleton-row { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 16px 0 24px; border-bottom: 1px solid var(--border); }
.skeleton {
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-active) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite linear;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* Empty state */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 72px 16px;
  text-align: center;
  color: var(--text-2);
}
.empty .icon { margin-bottom: 8px; }
.empty h2 { font-size: 14px; font-weight: 600; color: var(--text); }
.empty .btn { margin-top: 12px; }

/* ==========================================================================
   Board view
   ========================================================================== */

.board {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(264px, 1fr);
  align-items: start;
  gap: 12px;
  min-width: min-content;
  padding: 14px 16px 24px 24px;
}

.column {
  display: flex;
  flex-direction: column;
  background: var(--bg-sidebar);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background-color 0.12s, border-color 0.12s;
}
.column.drop { background: var(--accent-soft); border-color: var(--accent); }

.column-head { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 8px 0 12px; font-weight: 500; }

.column-body { display: flex; flex-direction: column; gap: 6px; min-height: 56px; padding: 0 8px 8px; }
.column-empty {
  display: grid;
  place-items: center;
  height: 56px;
  font-size: 12px;
  color: var(--text-3);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04);
  cursor: grab;
  transition: border-color 0.12s, opacity 0.12s;
}
.card:hover { border-color: var(--border-strong); }
.card:focus-visible { outline: none; border-color: var(--accent); }
.card.dragging { opacity: 0.4; }
.card-top, .card-meta { display: flex; align-items: center; gap: 6px; }
.card-meta { flex-wrap: wrap; }
.card-title { font-weight: 500; line-height: 1.4; }
.column[data-status="Done"] .card-title { color: var(--text-3); }

/* ==========================================================================
   Detail panel
   ========================================================================== */

.scrim {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgb(0 0 0 / 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.scrim.show { opacity: 1; pointer-events: auto; }

.panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: flex;
  width: min(520px, 100vw);
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.22s;
}
.panel.open { transform: none; visibility: visible; }

#task-form { display: flex; flex-direction: column; width: 100%; }

.panel-head {
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 12px 0 24px;
  border-bottom: 1px solid var(--border);
}
.panel-key { font-family: var(--mono); font-size: 12px; color: var(--text-3); }

.panel-body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 22px 24px; overflow: auto; }

.title-input {
  width: 100%;
  padding: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  background: transparent;
  border: none;
  outline: none;
}
.title-input.invalid::placeholder { color: var(--danger); }

.desc-input {
  min-height: 100px;
  padding: 0;
  line-height: 1.6;
  color: var(--text-2);
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
}

.props {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  align-items: center;
  gap: 2px 8px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.prop-label { font-size: 12.5px; color: var(--text-3); }
.prop-control {
  width: 100%;
  max-width: 260px;
  height: 32px;
  padding: 0 8px;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
}
.prop-control:hover { background: var(--bg-hover); }
.prop-control:focus { outline: none; border-color: var(--accent); background: var(--bg-input); }

.panel-meta { margin-top: 8px; font-size: 12px; color: var(--text-3); }

.panel-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

/* ==========================================================================
   Menu & toasts
   ========================================================================== */

.menu {
  position: fixed;
  z-index: 50;
  min-width: 184px;
  padding: 4px;
  background: var(--bg-elevated);
  border-radius: 8px;
  box-shadow: var(--shadow-pop);
}
.menu-label { padding: 6px 8px 4px; font-size: 11.5px; color: var(--text-3); }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 30px;
  padding: 0 8px;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 5px;
}
.menu-item:hover, .menu-item:focus { outline: none; background: var(--bg-hover); }
.menu-item .menu-key { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--text-3); }

.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 32px);
  padding: 10px 14px;
  background: var(--bg-elevated);
  border-radius: 8px;
  box-shadow: var(--shadow-pop);
  animation: toast-in 0.18s ease-out;
}
.toast-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--st-done); flex-shrink: 0; }
.toast.error .toast-dot { background: var(--danger); }
.toast.leaving { opacity: 0; transform: translateY(4px); transition: opacity 0.2s, transform 0.2s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   Small screens
   ========================================================================== */

@media (max-width: 780px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .mobile-only { display: inline-grid !important; }
  .hide-sm { display: none; }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: 264px;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .app.sidebar-open .sidebar { transform: none; box-shadow: var(--shadow-panel); }
  .app.sidebar-open .sidebar-scrim { display: block; position: fixed; inset: 0; z-index: 35; background: rgb(0 0 0 / 0.3); }

  .main-head { padding: 0 12px 0 8px; }
  .filterbar { padding: 8px 12px; }
  .search { width: 100%; }
  .search kbd { display: none; }

  .row {
    grid-template-columns: 14px 14px minmax(0, 1fr) auto;
    gap: 10px;
    padding: 8px 12px;
  }
  .row .key { display: none; }
  .row-meta .chip:not(.due) { display: none; }
  .row-title { white-space: normal; }

  .board { padding: 12px; }
  .props { grid-template-columns: 96px minmax(0, 1fr); }
  .panel-body { padding: 18px 16px; }
  .panel-head { padding-left: 16px; }
}