:root {
  --bg: #050711;
  --bg-elevated: #0f101c;
  --border-subtle: #24253a;
  --accent: #f97316;
  --accent-soft: rgba(249,115,22,0.14);
  --text-main: #f3f4f6;
  --text-sub: #9ca3af;
  --danger: #f97373;
  --success: #4ade80;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --shadow-soft: 0 18px 45px rgba(0,0,0,0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
  color: var(--text-main);
  min-height: 100vh;
}

/* Login */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: min(480px, 100%);
  background: rgba(15,16,28,0.96);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.35);
  backdrop-filter: blur(18px);
}

.logo-main {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.14em;
}

.logo-sub {
  margin: 4px 0 18px;
  font-size: 13px;
  color: var(--text-sub);
}

.login-form {
  margin-top: 8px;
}

.field-label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--text-sub);
}

.input,
.textarea,
select.input {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148,163,184,0.4);
  background: rgba(15,23,42,0.9);
  color: var(--text-main);
  font-size: 14px;
  outline: none;
}

.input:focus,
.textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.textarea {
  resize: vertical;
  min-height: 70px;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn.primary {
  background: linear-gradient(to right, #f97316, #f59e0b);
  color: #111827;
  font-weight: 600;
}

.btn.primary:hover {
  filter: brightness(1.05);
}

.btn.ghost {
  background: transparent;
  border: 1px solid rgba(148,163,184,0.6);
  color: var(--text-sub);
}

.btn.small {
  padding: 4px 10px;
  font-size: 12px;
}

.btn.full {
  width: 100%;
  margin-top: 10px;
}

.login-hint {
  margin-top: 14px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-sub);
}

.error-text {
  color: var(--danger);
  font-size: 12px;
  margin-top: 6px;
}

/* App Shell */

.hidden {
  display: none !important;
}

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

.sidebar {
  width: 240px;
  background: radial-gradient(circle at top left, #111827 0, #020617 60%);
  border-right: 1px solid rgba(31,41,55,0.9);
  display: flex;
  flex-direction: column;
  padding: 16px 16px 12px;
}

.logo {
  padding: 6px 6px 16px;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.menu-item {
  border-radius: 999px;
  border: none;
  padding: 8px 10px;
  text-align: left;
  background: transparent;
  color: var(--text-sub);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.menu-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--text-sub);
}

.role-pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.4);
  font-size: 11px;
}

.env-tag {
  font-size: 10px;
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 14px 22px 10px;
  border-bottom: 1px solid rgba(31,41,55,0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-title h1 {
  margin: 0;
  font-size: 18px;
}

.topbar-title p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-sub);
}

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

.status-pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid rgba(148,163,184,0.4);
}

.status-pill--ok {
  border-color: rgba(74,222,128,0.5);
  color: var(--success);
}

.status-pill--error {
  border-color: rgba(248,113,113,0.5);
  color: var(--danger);
}

.main-content {
  padding: 18px 22px 24px;
}

/* Panels */

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.card {
  background: rgba(15,23,42,0.95);
  border-radius: 18px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(31,41,55,0.9);
}

.card-label {
  font-size: 11px;
  color: var(--text-sub);
}

.card-value {
  font-size: 20px;
  margin-top: 6px;
}

.panel {
  background: rgba(15,16,28,0.96);
  border-radius: 18px;
  border: 1px solid rgba(31,41,55,0.9);
  box-shadow: var(--shadow-soft);
}

.panel-header {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(31,41,55,0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-header h2 {
  margin: 0;
  font-size: 15px;
}

.panel-body {
  padding: 12px 16px 16px;
}

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

/* Tables */

.table-wrapper {
  width: 100%;
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.table thead {
  background: rgba(17,24,39,0.9);
}

.table th,
.table td {
  padding: 6px 8px;
  border-bottom: 1px solid rgba(31,41,55,0.8);
  white-space: nowrap;
}

.table tbody tr:hover {
  background: rgba(31,41,55,0.7);
  cursor: pointer;
}

.empty-text {
  text-align: center;
  color: var(--text-sub);
}

/* Forms inside app */

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 18px;
}

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

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-text {
  font-size: 11px;
  color: var(--text-sub);
}

/* Split layout */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 12px;
}

.detail-card {
  background: rgba(15,23,42,0.9);
  border-radius: 16px;
  padding: 12px 14px;
  border: 1px dashed rgba(55,65,81,0.9);
}

.detail-card h3 {
  margin-top: 0;
}

/* Users page */

.new-user-form h3 {
  margin-top: 0;
}

/* Views */

.view {
  display: none;
}

.view.visible {
  display: block;
}

/* Small screen tweaks */

@media (max-width: 900px) {
  .app-shell {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
  }
  .menu {
    flex-direction: row;
    flex-wrap: nowrap;
    margin-left: 12px;
  }
  .main-content {
    padding: 12px;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
}