:root {
  --ink: #171a16;
  --muted: #687064;
  --paper: #f7f4ec;
  --panel: #fffcf3;
  --line: #ded8c8;
  --field: #fffaf0;
  --dark: #21372f;
  --dark-2: #2d4a3f;
  --accent: #d84e2f;
  --accent-2: #0f766e;
  --gold: #b68a2b;
  --blue: #315d87;
  --danger: #b22929;
  --ok: #2f7d4d;
  --shadow: 0 18px 45px rgba(33, 55, 47, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(33, 55, 47, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(33, 55, 47, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: "Public Sans", sans-serif;
}

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

button {
  cursor: pointer;
}

.shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 14px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 244, 236, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--dark);
  background: var(--accent);
  color: #fffaf0;
  font-family: "Newsreader", serif;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 4px 4px 0 var(--dark);
}

.brand h1,
.auth-copy h1,
.section-title h2 {
  margin: 0;
  font-family: "Newsreader", serif;
  letter-spacing: 0;
}

.brand h1 {
  font-size: clamp(20px, 3vw, 29px);
  line-height: 1;
}

.brand p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.userbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.role-pill,
.status-pill,
.priority-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.app-grid {
  display: grid;
  grid-template-columns: 264px 1fr;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  padding: 22px 16px;
  border-right: 1px solid var(--line);
  background: rgba(255, 252, 243, 0.76);
  overflow: auto;
}

.nav-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  margin-bottom: 8px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--dark);
  text-align: left;
  font-weight: 700;
}

.nav-button:hover,
.nav-button.active {
  border-color: var(--dark);
  background: var(--field);
  box-shadow: 3px 3px 0 var(--dark);
}

.main {
  padding: clamp(18px, 4vw, 42px);
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 440px);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
  min-height: 100vh;
  padding: clamp(22px, 5vw, 64px);
}

.auth-copy {
  max-width: 720px;
}

.auth-copy h1 {
  max-width: 660px;
  font-size: clamp(48px, 9vw, 108px);
  line-height: 0.88;
}

.auth-copy p {
  max-width: 560px;
  color: var(--dark);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.proof-strip span {
  padding: 10px 12px;
  border: 1px solid var(--dark);
  background: var(--panel);
  box-shadow: 3px 3px 0 var(--dark);
  font-weight: 700;
}

.panel,
.auth-card,
.modal-card {
  border: 1px solid var(--dark);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-card {
  padding: 24px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 18px;
}

.tab {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--muted);
  font-weight: 800;
}

.tab.active {
  border-color: var(--dark);
  background: var(--dark);
  color: white;
}

.form {
  display: grid;
  gap: 13px;
}

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

.field span {
  font-size: 13px;
  font-weight: 800;
  color: var(--dark);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  outline: none;
}

input,
select {
  min-height: 42px;
  padding: 0 11px;
}

textarea {
  min-height: 88px;
  padding: 11px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.16);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--dark);
  border-radius: 8px;
  background: var(--panel);
  color: var(--dark);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--dark);
}

.btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--dark);
}

.btn.primary {
  background: var(--accent);
  color: #fffaf0;
}

.btn.dark {
  background: var(--dark);
  color: white;
}

.btn.ghost {
  border-color: var(--line);
  background: transparent;
  box-shadow: none;
}

.btn.danger {
  background: var(--danger);
  color: white;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.section-title h2 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 0.95;
}

.section-title p {
  max-width: 620px;
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.stat strong {
  display: block;
  font-family: "Newsreader", serif;
  font-size: 38px;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.panel-head h3 {
  margin: 0;
  font-size: 18px;
}

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

.project-card,
.task-row,
.member-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
}

.project-card {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.project-card header,
.task-row header,
.member-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.project-card h3,
.task-row h4 {
  margin: 0;
}

.project-card p,
.task-row p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.progress-track {
  height: 9px;
  overflow: hidden;
  border: 1px solid var(--dark);
  border-radius: 999px;
  background: #efe6d3;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--gold));
}

.meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.task-row {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.task-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.status-pill.todo {
  color: var(--blue);
}

.status-pill.in_progress {
  color: var(--gold);
}

.status-pill.review {
  color: var(--accent);
}

.status-pill.done {
  color: var(--ok);
}

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

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

.empty {
  padding: 26px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: min(420px, calc(100vw - 36px));
  padding: 13px 15px;
  border: 1px solid var(--dark);
  border-radius: 8px;
  background: var(--dark);
  color: white;
  box-shadow: var(--shadow);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(23, 26, 22, 0.42);
}

.modal-card {
  width: min(620px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 20px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-head h3 {
  margin: 0;
  font-family: "Newsreader", serif;
  font-size: 30px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.error {
  padding: 11px 12px;
  border: 1px solid rgba(178, 41, 41, 0.35);
  border-radius: 8px;
  background: rgba(178, 41, 41, 0.08);
  color: var(--danger);
  font-weight: 700;
}

.hidden {
  display: none !important;
}

@media (max-width: 960px) {
  .auth-layout,
  .app-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-button {
    min-width: 160px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar,
  .section-title,
  .project-card header,
  .task-row header,
  .member-row {
    align-items: stretch;
    flex-direction: column;
  }

  .auth-layout {
    padding: 18px;
  }

  .auth-copy h1 {
    font-size: 48px;
  }

  .split,
  .stats {
    grid-template-columns: 1fr;
  }

  .main {
    padding: 18px;
  }
}