:root {
  color-scheme: light;
  --bg: #f4f5f2;
  --paper: #ffffff;
  --paper-2: #fafaf8;
  --ink: #101316;
  --muted: #697078;
  --line: #dedfd9;
  --line-strong: #c8cbc3;
  --accent: #e1251b;
  --accent-dark: #ad1b13;
  --accent-soft: #fff0ee;
  --blue: #2563eb;
  --green: #178255;
  --amber: #b56b00;
  --violet: #6d4aff;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(18, 20, 22, 0.08);
  font-family: Inter, Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86) 0%, rgba(244, 245, 242, 0.95) 45%, #eef0eb 100%),
    radial-gradient(circle at 5% 0%, rgba(225, 37, 27, 0.07), transparent 22%);
  color: var(--ink);
}

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

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.login-panel {
  width: min(430px, 100%);
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: block;
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: 9px;
  object-fit: contain;
}

.topbar .brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.brand-title {
  display: grid;
  gap: 3px;
}

.brand-title strong {
  font-size: 24px;
  line-height: 1;
}

.brand-title span {
  color: var(--muted);
  font-size: 13px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: #343a40;
  font-size: 13px;
  font-weight: 720;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.field textarea {
  min-height: 100px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(225, 37, 27, 0.12);
}

.file-picker {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.file-picker input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-picker-name {
  min-width: 0;
  color: var(--muted);
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn {
  min-height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 9px 13px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 720;
  line-height: 1;
}

.btn:hover {
  border-color: #aeb4aa;
  background: #f9faf7;
}

.btn.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.btn.primary:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn.status-current {
  border-color: var(--ink);
  color: var(--ink);
  background: #eef1ee;
  opacity: 1;
}

.btn.status-blocked {
  background: #f7f7f4;
}

.btn.ghost {
  border-color: transparent;
  background: transparent;
}

.btn.danger {
  border-color: #ffcbc6;
  color: var(--accent-dark);
  background: #fff7f6;
}

.btn.tiny {
  min-height: 30px;
  padding: 6px 9px;
  font-size: 12px;
}

.error {
  display: none;
  padding: 10px 12px;
  border: 1px solid #fac8c3;
  border-radius: var(--radius);
  color: #9f1d15;
  background: #fff4f2;
  font-size: 13px;
}

.error.visible {
  display: block;
}

.app-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  min-height: 78px;
  padding: 0 34px;
  border-bottom: 1px solid rgba(16, 19, 22, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  gap: 3px;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 10px 13px;
  color: #343a40;
  font-size: 14px;
  font-weight: 680;
  white-space: nowrap;
}

.nav a.active,
.nav a:hover {
  background: #eef0eb;
  color: var(--ink);
}

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

.avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #171d22;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.main {
  width: min(1460px, calc(100% - 48px));
  min-width: 0;
  margin: 0 auto;
  padding: 28px 0 54px;
}

.page {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
}

.page-title {
  display: grid;
  gap: 6px;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(28px, 2.4vw, 42px);
  line-height: 1.04;
  letter-spacing: 0;
}

.page-title p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

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

.metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  min-height: 92px;
  display: grid;
  gap: 6px;
  align-content: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.metric strong {
  font-size: 30px;
  line-height: 1;
}

.status-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.72fr);
  gap: 18px;
  align-items: start;
  min-width: 0;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 10px 30px rgba(16, 19, 22, 0.04);
}

.grid-2 > *,
.detail-layout > * {
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2,
.panel-head h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.2;
}

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

.filters {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) repeat(4, minmax(140px, 180px)) auto;
  gap: 10px;
  align-items: end;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

tr.clickable:hover {
  background: #fafaf8;
}

tr.selected-row {
  background: #fff7f6;
}

.muted {
  color: var(--muted);
}

.compact {
  margin: -2px 0 0;
  font-size: 13px;
  line-height: 1.45;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 9px;
  background: #fff;
  color: #31383e;
  font-size: 12px;
  font-weight: 760;
  white-space: nowrap;
}

.badge.backlog {
  border-color: #d8dce2;
  background: #f5f6f7;
}

.badge.todo {
  border-color: #d3defe;
  background: #f2f6ff;
  color: #1d4ed8;
}

.badge.in_progress {
  border-color: #c6ead9;
  background: #eefaf4;
  color: #13784f;
}

.badge.waiting {
  border-color: #cfd6dc;
  background: #f3f5f7;
  color: #34404a;
}

.badge.on_review {
  border-color: #d6cdfd;
  background: #f5f2ff;
  color: #6042d8;
}

.badge.tests {
  border-color: #f4dba6;
  background: #fff7e8;
  color: #946000;
}

.badge.done {
  border-color: #bfdfd0;
  background: #eff8f4;
  color: #106843;
}

.badge.urgent,
.badge.high {
  border-color: #ffc5bf;
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.board {
  display: grid;
  grid-template-columns: repeat(7, minmax(180px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.column {
  min-height: 520px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.64);
}

.column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 2px 8px;
  border-bottom: 1px solid var(--line);
}

.column-head strong {
  font-size: 13px;
}

.task-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.task-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 10px 24px rgba(16, 19, 22, 0.06);
}

.task-card-head {
  display: grid;
  gap: 6px;
  align-items: start;
}

.task-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.28;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  gap: 18px;
  align-items: start;
}

.task-main {
  display: grid;
  gap: 14px;
}

.task-header {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.task-header h1 {
  margin: 0;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.06;
}

.task-header p {
  margin: 0;
  color: #3f464d;
  font-size: 15px;
  line-height: 1.55;
}

.status-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.timeline {
  display: grid;
  gap: 10px;
}

.event {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.event:last-child {
  border-bottom: 0;
}

.event strong {
  font-size: 13px;
}

.event span {
  color: var(--muted);
  font-size: 12px;
}

.copy-id {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 7px;
  background: #fff;
  color: #4a5158;
  font: inherit;
  font-size: 11px;
  font-weight: 760;
  line-height: 1.2;
  overflow-wrap: anywhere;
  cursor: copy;
}

.copy-id span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0;
  white-space: nowrap;
}

.copy-id:hover,
.copy-id.copied {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.waiting-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #cfd6dc;
  border-radius: var(--radius);
  background: #f7f8f9;
}

.waiting-box strong {
  font-size: 13px;
}

.waiting-box ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.waiting-box li {
  display: grid;
  gap: 10px;
  justify-items: start;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.waiting-box li:first-child {
  border-top: 0;
  padding-top: 0;
}

.waiting-box li div {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.waiting-box li b {
  font-size: 13px;
  line-height: 1.35;
}

.comment {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.comment p {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.45;
}

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

.form-grid .wide {
  grid-column: 1 / -1;
}

.compact-form {
  margin-top: 14px;
}

.empty {
  padding: 26px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.drawer {
  display: none;
}

.drawer.open {
  display: block;
}

@media (max-width: 1160px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px 18px;
  }

  .nav {
    justify-content: start;
  }

  .userbar {
    justify-content: space-between;
  }

  .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-2,
  .detail-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .main {
    width: min(100% - 24px, 1460px);
    padding-top: 18px;
  }

  .page-head,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .actions {
    justify-content: start;
  }

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

  .filters {
    grid-template-columns: 1fr;
  }

  .file-picker {
    grid-template-columns: 1fr;
  }

  .panel-body {
    padding: 12px;
  }
}