:root {
  color-scheme: dark;
  --bg: #080a0f;
  --panel: #10131a;
  --panel-soft: #0d1016;
  --card: #12151c;
  --text: #e8eaf0;
  --muted: #7e8799;
  --line: #202530;
  --line-strong: #292f3b;
  --accent: #8b7cf6;
  --accent-strong: #b8adff;
  --accent-soft: rgba(139, 124, 246, 0.12);
  --warn: #e5b05e;
  --danger: #ec7b82;
  --ok: #51d49a;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: radial-gradient(circle at 70% -20%, #17152b 0, transparent 34%), var(--bg);
  color: var(--text);
  font: 12px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button, input, textarea, select {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login {
  width: min(420px, 100%);
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(18, 21, 29, 0.98), rgba(10, 12, 18, 0.98));
  box-shadow: var(--shadow);
}

.login h1, .view-title h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
}

.login p, .view-title p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.field {
  display: grid;
  gap: 7px;
  margin-top: 16px;
}

label {
  color: #aab1bf;
  font-size: 10px;
  font-weight: 650;
}

input, textarea, select {
  width: 100%;
  min-height: 38px;
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  outline: none;
  color: #e7e9ef;
  background: #0c0f14;
}

textarea {
  resize: vertical;
  min-height: 92px;
}

input:focus, textarea:focus, select:focus {
  border-color: #6559b8;
  box-shadow: 0 0 0 3px rgba(139, 124, 246, 0.1);
}

.primary, .ghost, .danger {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 7px;
  font-weight: 700;
}

.primary {
  border: 1px solid #443d7c;
  background: #211d39;
  color: #c1b8ff;
}

.primary:hover {
  background: #29234a;
}

.ghost {
  border: 1px solid var(--line);
  background: var(--panel);
  color: #a5adba;
}

.danger {
  border: 1px solid rgba(236, 123, 130, 0.3);
  background: rgba(193, 70, 79, 0.12);
  color: #efa2a7;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 22px 14px 14px;
  border-right: 1px solid #1a1e27;
  background: rgba(9, 11, 16, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 3px;
  padding: 0 8px 5px;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand span, .user small, .meta {
  color: var(--muted);
  font-size: 10px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 34px;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #8991a1;
  text-align: left;
}

.nav button:hover, .nav button.active {
  background: var(--accent-soft);
  color: #ececf5;
}

.nav button.active {
  box-shadow: inset 2px 0 var(--accent);
}

.user {
  margin-top: auto;
  display: grid;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid #1b1f28;
}

.content {
  min-width: 0;
  padding: 16px;
}

.topbar {
  min-height: 62px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin: -16px -16px 16px;
  padding: 0 30px;
  border-bottom: 1px solid #191d25;
  background: rgba(8, 10, 15, 0.68);
  backdrop-filter: blur(16px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: #8c95a5;
  font-size: 10px;
  white-space: nowrap;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warn);
}

.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 7px rgba(81, 212, 154, 0.4);
}

.quick-create {
  display: grid;
  grid-template-columns: minmax(180px, 360px) max-content;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 12px;
}

.quick-create input {
  font-size: 10px;
}

.quick-create button {
  min-width: 100px;
  padding: 0 14px;
  border: 1px solid #443d7c;
  border-radius: 8px;
  background: #211d39;
  color: #c1b8ff;
  font-size: 9px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}

.kanban-column {
  min-width: 0;
  min-height: 380px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(14, 17, 23, 0.8);
}

.kanban-column > header {
  display: flex;
  justify-content: space-between;
  padding: 5px 3px 14px;
  color: #aeb4c0;
  font-size: 10px;
}

.kanban-column > header b {
  padding: 1px 6px;
  border-radius: 8px;
  background: #242936;
}

.dropzone {
  min-height: 320px;
  border-radius: 8px;
  transition: background 0.16s ease, box-shadow 0.16s ease;
}

.dropzone.drag-over {
  background: rgba(139, 124, 246, 0.08);
  box-shadow: inset 0 0 0 2px rgba(139, 124, 246, 0.25);
}

.empty-state {
  margin: 0;
  padding: 35px 0;
  text-align: center;
  color: #596171;
  font-size: 9px;
}

.task-card {
  margin-bottom: 9px;
  padding: 14px;
  border: 1px solid #252a35;
  border-radius: 8px;
  background: var(--card);
  cursor: grab;
  transition: border-color 0.14s ease, transform 0.14s ease;
}

.task-card:hover,
.task-card:focus-visible {
  border-color: #343947;
  outline: none;
  transform: translateY(-1px);
}

.task-card.dragging {
  opacity: 0.55;
  cursor: grabbing;
}

.task-card-head {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.task-card h3 {
  margin: 10px 0 12px;
  color: #eef0f5;
  font-size: 11px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.task-card p {
  margin: -4px 0 12px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.task-card select {
  width: 100%;
  min-height: 32px;
  margin-bottom: 12px;
  padding: 7px 8px;
  border: 1px solid #292f3b;
  border-radius: 7px;
  color: #c8ccd5;
  background: #0c0f14;
  font-size: 9px;
  cursor: pointer;
}

.task-footer {
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
}

.priority {
  color: #9b91e6;
  font-size: 8px;
  text-transform: uppercase;
}

.priority.urgent, .priority.high {
  color: var(--warn);
}

.priority.low {
  color: var(--ok);
}

.task-edit-btn {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #687181;
  opacity: 0;
}

.task-card:hover .task-edit-btn,
.task-card:focus-within .task-edit-btn {
  opacity: 1;
}

.task-edit-btn:hover {
  border-color: #343947;
  color: #c1b8ff;
  background: #18152a;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 9px;
  font-weight: 750;
}

.panel {
  max-width: 760px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: linear-gradient(145deg, rgba(18, 21, 29, 0.96), rgba(12, 15, 21, 0.96));
}

.panel + .panel {
  margin-top: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.error {
  margin-top: 12px;
  color: var(--danger);
  font-weight: 700;
}

dialog {
  width: min(560px, calc(100vw - 32px));
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(18, 21, 29, 0.98), rgba(10, 12, 18, 0.98));
  color: var(--text);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(3px);
}

dialog h2 {
  margin: 0;
  font-size: 18px;
}

.dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

.dialog-meta {
  min-height: 20px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    z-index: 2;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 12px;
  }

  .nav, .user {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kanban {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
}

@media (max-width: 640px) {
  .content {
    padding: 16px;
  }

  .topbar {
    display: grid;
    margin: -16px -16px 16px;
    padding: 16px;
  }

  .actions {
    justify-content: flex-start;
  }

  .quick-create, .kanban, .grid {
    grid-template-columns: 1fr;
  }

  .kanban-column {
    min-height: 260px;
  }
}