:root {
  --bg: #f3efe6;
  --panel: #fffdfa;
  --panel-strong: #ffffff;
  --text: #18202a;
  --muted: #667384;
  --line: #dde4ea;
  --sidebar: #14212d;
  --sidebar-soft: #203242;
  --accent: #157f69;
  --accent-soft: #e1f3ee;
  --danger: #c64b4b;
  --danger-soft: #fdecec;
  --shadow: 0 22px 55px rgba(20, 33, 45, 0.08);
  --radius: 22px;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(21, 127, 105, 0.1), transparent 24%),
    linear-gradient(180deg, #f9f6ef 0%, var(--bg) 100%);
}

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

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

.loading-card,
.login-card {
  width: min(520px, 100%);
  background: rgba(255, 253, 250, 0.92);
  border: 1px solid rgba(221, 228, 234, 0.8);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.login-card h1 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 52px);
  line-height: 0.96;
}

.login-card p {
  color: var(--muted);
  margin: 0 0 20px;
}

.login-card form {
  display: grid;
  gap: 14px;
}

.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 20% 80%;
}

.sidebar {
  background:
    linear-gradient(180deg, rgba(21, 127, 105, 0.18), transparent 35%),
    linear-gradient(180deg, var(--sidebar) 0%, #0f1922 100%);
  color: white;
  padding: 28px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.brand-block {
  padding: 12px 10px 28px;
}

.brand-block h1 {
  margin: 14px 0 10px;
  color: white;
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 0.92;
}

.brand-block p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.6;
}

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

.nav-item {
  width: 100%;
  border: 0;
  border-radius: 18px;
  padding: 14px 16px;
  background: transparent;
  color: rgba(255, 255, 255, 0.76);
  text-align: left;
  font-weight: 700;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}

.nav-item:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.08);
  color: white;
}

.nav-item.active {
  background: var(--accent);
  color: white;
}

.content-shell {
  padding: 24px;
  display: grid;
  gap: 18px;
}

.topbar,
.workspace-bar,
.content-panel,
.table-card,
.stat-card,
.modal-card,
.toast {
  background: rgba(255, 253, 250, 0.9);
  border: 1px solid rgba(221, 228, 234, 0.85);
  box-shadow: var(--shadow);
}

.topbar,
.workspace-bar,
.content-panel {
  border-radius: var(--radius);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
}

.topbar h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 34px;
  text-transform: capitalize;
}

.user-menu-wrap {
  position: relative;
}

.avatar-btn {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--sidebar);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.user-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 220px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 12px;
  display: grid;
  gap: 8px;
  z-index: 8;
}

.user-menu button {
  border: 0;
  border-radius: 12px;
  background: #f2f6f8;
  color: var(--text);
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
}

.user-meta {
  padding: 6px 6px 10px;
  display: grid;
  gap: 2px;
}

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

.toast {
  border-radius: 18px;
  padding: 14px 18px;
}

.toast.success {
  color: var(--accent);
  background: var(--accent-soft);
}

.toast.error {
  color: var(--danger);
  background: var(--danger-soft);
}

.workspace-bar {
  display: grid;
  grid-template-columns: minmax(240px, 1.2fr) 1fr auto;
  gap: 18px;
  padding: 20px 22px;
  align-items: center;
}

.workspace-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.workspace-row {
  display: flex;
  gap: 12px;
}

.workspace-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mini-stat {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}

.mini-stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mini-stat strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.workspace-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.content-panel {
  padding: 22px;
  display: grid;
  gap: 18px;
}

.view-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.view-head h2,
.card-head h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 30px;
}

.view-head p,
.card-head span,
.empty-state p {
  margin: 0;
  color: var(--muted);
}

.view-actions,
.filter-actions,
.modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}

label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-strong);
  padding: 12px 14px;
  color: var(--text);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }

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

.btn-secondary {
  background: #edf2f5;
  color: var(--text);
}

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

.btn-small {
  padding: 8px 12px;
  font-size: 13px;
}

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

.stat-card {
  border-radius: 22px;
  padding: 18px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.stat-card strong {
  display: block;
  margin-top: 12px;
  font-size: 30px;
}

.table-card {
  border-radius: 24px;
  padding: 18px;
}

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

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 10px;
  border-bottom: 1px solid rgba(221, 228, 234, 0.8);
  font-size: 14px;
  vertical-align: top;
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
}

.empty-cell,
.empty-state {
  text-align: center;
  padding: 28px;
  color: var(--muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 33, 45, 0.45);
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 20;
}

.modal-card {
  width: min(560px, 100%);
  border-radius: 26px;
  padding: 24px;
  display: grid;
  gap: 14px;
}

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

.modal-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
}

.close-btn {
  border: 0;
  background: #eff4f7;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

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

.toggle-row input {
  width: auto;
}

.profile-summary {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: #f4f7f9;
  border-radius: 18px;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .workspace-bar {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 720px) {
  .content-shell {
    padding: 16px;
  }

  .topbar,
  .workspace-bar,
  .content-panel {
    padding: 18px;
  }

  .view-head,
  .card-head,
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

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

  .filter-bar {
    grid-template-columns: 1fr;
  }
}