:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --panel-soft: #eef4f1;
  --line: #d9e2df;
  --text: #17211f;
  --muted: #64716d;
  --accent: #176b5d;
  --accent-strong: #0f5147;
  --good: #1f7a4d;
  --warn: #bd6b00;
  --bad: #b42318;
  --blue: #1f5f8b;
  --shadow: 0 12px 32px rgba(25, 42, 37, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

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

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  padding: 0.68rem 0.9rem;
  font-weight: 700;
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  background: #e7eeeb;
  color: var(--text);
}

button.danger {
  background: var(--bad);
}

button.link {
  background: transparent;
  color: var(--accent);
  padding: 0.3rem 0.45rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 0.62rem 0.7rem;
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

label {
  display: grid;
  gap: 0.3rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background:
    linear-gradient(115deg, rgba(23, 107, 93, 0.14), rgba(31, 95, 139, 0.08)),
    var(--bg);
}

.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.login-card h1,
.page h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  letter-spacing: 0;
}

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

.app-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #10231f;
  color: #eef7f3;
  padding: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}

.brand {
  padding: 0.7rem 0.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 0.75rem;
}

.brand strong {
  display: block;
  font-size: 1.05rem;
}

.brand span {
  display: block;
  color: #b8cbc5;
  margin-top: 0.22rem;
  font-size: 0.86rem;
}

.nav {
  display: grid;
  gap: 0.25rem;
}

.nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: #e4efeb;
  border-radius: 6px;
  padding: 0.62rem 0.7rem;
  font-weight: 650;
}

.nav button.active,
.nav button:hover {
  background: rgba(255, 255, 255, 0.12);
}

.workspace {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(170px, 220px) auto;
  gap: 0.75rem;
  align-items: end;
  padding: 0.85rem 1rem;
  background: rgba(245, 247, 248, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.status-pill {
  justify-self: start;
  border-radius: 999px;
  padding: 0.55rem 0.75rem;
  background: #e8f3ed;
  color: var(--good);
  font-weight: 800;
}

.status-pill.closed {
  background: #fdeceb;
  color: var(--bad);
}

.userbar {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 1rem;
  min-width: 0;
}

.panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}

.stat {
  display: grid;
  gap: 0.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 0.95rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 750;
}

.stat strong {
  font-size: 1.35rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: end;
}

.form-grid .wide {
  grid-column: span 2;
}

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

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

th,
td {
  text-align: left;
  padding: 0.72rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #eef4f1;
  color: #31403c;
  font-size: 0.82rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: #e7eeeb;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
}

.badge.good {
  background: #e8f3ed;
  color: var(--good);
}

.badge.warn {
  background: #fff1dd;
  color: var(--warn);
}

.badge.bad {
  background: #fdeceb;
  color: var(--bad);
}

.notice {
  border-radius: 8px;
  padding: 0.82rem 0.9rem;
  background: #eef4f1;
  border: 1px solid var(--line);
}

.notice.error {
  background: #fdeceb;
  border-color: #fac5c0;
  color: var(--bad);
}

.notice.success {
  background: #e8f3ed;
  border-color: #c9e7d5;
  color: var(--good);
}

.actions {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  flex-wrap: wrap;
}

.report-text {
  white-space: pre-wrap;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1rem;
  max-height: 520px;
  overflow: auto;
}

.hidden {
  display: none !important;
}

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

  .sidebar {
    position: static;
    height: auto;
  }

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

  .topbar,
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid .wide,
  .form-grid .full {
    grid-column: auto;
  }
}