:root {
  --bg: #071015;
  --bg-soft: #0d1c21;
  --panel: rgba(15, 29, 34, 0.92);
  --panel-soft: rgba(22, 40, 47, 0.76);
  --line: rgba(130, 180, 170, 0.16);
  --text: #eef6f2;
  --muted: #9bb2aa;
  --mint: #8ee0c5;
  --mint-strong: #69d2af;
  --danger: #ef8b7d;
  --shadow: 0 28px 72px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(105, 210, 175, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(239, 139, 125, 0.08), transparent 24%),
    linear-gradient(180deg, #061015 0%, #091219 100%);
}

body.portal-locked .app-shell {
  display: none !important;
}

body:not(.portal-locked) .login-shell {
  display: none !important;
}

body.portal-locked .topbar,
body.portal-locked .workspace,
body.portal-locked .sidebar,
body.portal-locked .content {
  display: none !important;
}

.app-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(140deg, rgba(142, 224, 197, 0.06), transparent 24%),
    linear-gradient(320deg, rgba(239, 139, 125, 0.04), transparent 22%);
}

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

.login-card {
  width: min(760px, 100%);
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.login-card h1 {
  margin: 0 0 20px;
  font-size: 2rem;
}

.login-help {
  margin: 0 0 16px;
  color: var(--muted);
}

.login-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.login-error {
  margin: 14px 0 0;
  color: var(--danger);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 16, 21, 0.84);
  backdrop-filter: blur(14px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid rgba(142, 224, 197, 0.26);
  background: linear-gradient(135deg, rgba(142, 224, 197, 0.18), rgba(255, 255, 255, 0.03));
}

.brand-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.session-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(22, 40, 47, 0.5);
}

.session-chip span:last-child {
  color: var(--muted);
  font-size: 0.86rem;
}

.workspace {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  height: fit-content;
  box-shadow: var(--shadow);
}

.nav-link {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 18px;
  background: rgba(22, 40, 47, 0.44);
  color: var(--text);
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.nav-link.is-active {
  background: linear-gradient(135deg, rgba(142, 224, 197, 0.18), rgba(142, 224, 197, 0.05));
  border-color: rgba(142, 224, 197, 0.28);
}

.content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page {
  display: none;
  gap: 18px;
}

.page.is-active {
  display: flex;
  flex-direction: column;
}

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

.page-head h2,
.panel-head h3 {
  margin: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.stat-card strong {
  font-size: 2rem;
}

.panel {
  padding: 22px;
}

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

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

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

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

.form-grid.one {
  grid-template-columns: 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  color: var(--muted);
  font-size: 0.9rem;
}

.field-actions {
  justify-content: flex-end;
}

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

input,
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(130, 180, 170, 0.14);
  background: rgba(14, 25, 30, 0.86);
  color: var(--text);
}

textarea {
  resize: vertical;
}

input[readonly],
textarea[readonly] {
  color: rgba(238, 246, 242, 0.76);
}

.password-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.btn-inline {
  min-width: 82px;
}

.inline-status {
  margin: 12px 0 0;
  font-size: 0.95rem;
}

.inline-status.is-success {
  color: var(--mint);
}

.inline-status.is-error {
  color: var(--danger);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: 18px;
  cursor: pointer;
}

.btn-primary {
  background: var(--mint);
  color: #102019;
  font-weight: 700;
}

.btn-ghost {
  background: rgba(22, 40, 47, 0.5);
  color: var(--text);
  border-color: rgba(130, 180, 170, 0.14);
}

.btn-danger {
  background: rgba(239, 139, 125, 0.12);
  color: var(--danger);
  border-color: rgba(239, 139, 125, 0.22);
}

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(130, 180, 170, 0.12);
  border-radius: 18px;
  background: rgba(10, 17, 22, 0.6);
}

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

.table th,
.table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(130, 180, 170, 0.1);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: rgba(238, 246, 242, 0.84);
  background: rgba(22, 40, 47, 0.56);
}

.table tr.row-selectable {
  cursor: pointer;
}

.table tr.row-selectable:hover td {
  background: rgba(142, 224, 197, 0.05);
}

.table tr.is-selected td {
  background: rgba(142, 224, 197, 0.12);
}

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

code {
  font-family: "IBM Plex Mono", monospace;
}

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

  .sidebar {
    position: static;
    flex-direction: row;
    overflow: auto;
  }

  .nav-link {
    white-space: nowrap;
  }

  .stats-grid,
  .form-grid.two,
  .form-grid.three,
  .form-grid.four {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Premium Navigation Link, Panel, and Stat Card Icons
   ========================================================================== */
.nav-link {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.nav-link svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--muted);
  transition: stroke 0.25s ease;
}

.nav-link:hover svg {
  stroke: var(--text);
}

.nav-link.is-active svg {
  stroke: var(--mint);
}

/* Stat Cards with Translucent Accent Icons */
.stat-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.stat-card-icon {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(142, 224, 197, 0.08);
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.stat-card:hover .stat-card-icon {
  background: rgba(142, 224, 197, 0.16);
  transform: translateY(-2px);
}

.stat-card-icon svg {
  width: 20px;
  height: 20px;
}

/* Panel Titles with Icons */
.panel-title-with-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.panel-title-with-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--mint);
  stroke-width: 2;
}

/* Brand Logo Upgrade */
.brand-mark svg {
  width: 22px;
  height: 22px;
  stroke: var(--mint);
}