:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --surface: #fffaf0;
  --surface-strong: #ffffff;
  --ink: #17211f;
  --muted: #69736e;
  --line: #d9d0bf;
  --accent: #0f6b5f;
  --accent-strong: #09463f;
  --warn: #b7522c;
  --shadow: 0 18px 44px rgba(50, 44, 35, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Aptos", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(15, 107, 95, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(15, 107, 95, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: 32px 32px;
}

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

button {
  cursor: pointer;
}

.app-shell {
  width: min(1440px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

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

.login-panel,
.panel,
.dialog-panel,
.metric-card,
.task-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.94);
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(430px, 100%);
  padding: 30px;
}

.kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: 1.2rem;
}

h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.muted,
.empty,
.task-card p {
  color: var(--muted);
}

.stack,
.task-form,
.user-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--ink);
  padding: 10px 12px;
}

textarea {
  resize: vertical;
}

.primary-button,
.ghost-button,
.icon-button {
  min-height: 38px;
  border-radius: 8px;
  font-weight: 800;
}

.primary-button {
  border: 1px solid var(--accent-strong);
  background: var(--accent);
  color: white;
  padding: 10px 14px;
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  padding: 8px 12px;
}

.icon-button {
  width: 38px;
  border: 1px solid #e0b9aa;
  background: #fff0e9;
  color: var(--warn);
}

.form-error {
  min-height: 20px;
  margin: 0;
  color: var(--warn);
  font-size: 0.84rem;
}

.topbar,
.list-head,
.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 18px;
}

.account-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric-card {
  padding: 16px;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 2rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 16px;
  align-items: start;
}

.employees-panel {
  margin-top: 16px;
}

.panel {
  padding: 18px;
}

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

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segmented button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  padding: 7px 10px;
}

.segmented .is-active {
  border-color: var(--accent);
  background: rgba(15, 107, 95, 0.12);
  color: var(--accent-strong);
}

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

.task-card {
  padding: 14px;
}

.task-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.task-controls {
  display: grid;
  grid-template-columns: 130px 130px minmax(160px, 1fr) 150px;
  gap: 8px;
  margin-top: 12px;
}

.task-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.users-dialog {
  width: min(860px, calc(100% - 32px));
  max-height: 86vh;
  border: 0;
  padding: 0;
  background: transparent;
}

.users-dialog::backdrop {
  background: rgba(23, 33, 31, 0.36);
}

.dialog-panel {
  padding: 22px;
}

.user-form {
  grid-template-columns: 1fr 1fr 120px 1fr auto;
  align-items: end;
}

.users-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.user-row {
  display: grid;
  grid-template-columns: 1fr 120px 120px minmax(160px, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.56);
  padding: 10px;
}

.user-row span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.switch {
  display: flex;
  align-items: center;
  gap: 8px;
}

.switch input {
  width: auto;
}

@media (max-width: 900px) {
  .app-shell {
    width: min(100% - 24px, 720px);
  }

  .topbar,
  .list-head {
    display: grid;
  }

  .metrics-grid,
  .workspace-grid,
  .two-col,
  .task-controls,
  .user-form,
  .user-row {
    grid-template-columns: 1fr;
  }
}