:root {
  --bg: #11161a;
  --panel: rgba(19, 26, 31, 0.9);
  --panel-strong: rgba(13, 18, 22, 0.95);
  --panel-border: rgba(250, 246, 239, 0.08);
  --text: #f4efe7;
  --muted: #9ca7ac;
  --accent: #e9b15f;
  --accent-soft: rgba(233, 177, 95, 0.14);
  --danger: #f08b7b;
  --success: #70c1a4;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(
      circle at top left,
      rgba(233, 177, 95, 0.18),
      transparent 28%
    ),
    radial-gradient(
      circle at right center,
      rgba(67, 115, 133, 0.22),
      transparent 32%
    ),
    linear-gradient(180deg, #0c1014 0%, #11161a 42%, #0e1317 100%);
  color: var(--text);
  font-family: 'Segoe UI Variable Text', 'Aptos', 'Trebuchet MS', sans-serif;
}

body {
  overflow-x: hidden;
}

.hidden {
  display: none !important;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.muted {
  color: var(--muted);
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-panel,
.panel,
.hero,
.sidebar {
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.login-panel {
  width: min(100%, 32rem);
  border-radius: calc(var(--radius) + 6px);
  padding: 2.25rem;
  transform: translateY(10px);
  animation: rise 0.7s ease forwards;
}

.login-panel h1,
.hero h2,
.panel-head h3,
.brand,
#detailTitle {
  font-family: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
  font-weight: 600;
  line-height: 1.05;
}

.login-panel h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 6vw, 3.2rem);
}

.login-form,
.tenant-form {
  display: grid;
  gap: 1rem;
}

.login-form input,
.tenant-form input,
.tenant-form textarea {
  width: 100%;
  margin-top: 0.5rem;
  border: 1px solid rgba(244, 239, 231, 0.08);
  border-radius: 16px;
  background: rgba(6, 10, 12, 0.55);
  color: var(--text);
  padding: 0.95rem 1rem;
  font: inherit;
}

.tenant-form textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #17130e;
  font: inherit;
  font-weight: 700;
  padding: 0.9rem 1.35rem;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    filter 0.2s ease,
    background 0.2s ease;
}

button:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.ghost-button {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(244, 239, 231, 0.14);
}

.error-text,
.status-text {
  min-height: 1.3rem;
  margin: 0.65rem 0 0;
  color: var(--danger);
}

.status-text.success {
  color: var(--success);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(18rem, 22rem) 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
}

.sidebar {
  border-radius: var(--radius);
  padding: 1.6rem;
  display: grid;
  align-content: space-between;
  gap: 1.5rem;
}

.brand {
  margin: 0;
  font-size: 2.3rem;
}

.sidebar-block {
  display: grid;
  gap: 0.8rem;
}

.sidebar-label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plain-list {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  display: grid;
  gap: 0.55rem;
}

.workspace {
  display: grid;
  gap: 1.2rem;
}

.hero {
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.hero h2 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.2rem, 5vw, 4.3rem);
}

.hero-meta {
  color: var(--muted);
  white-space: nowrap;
}

.nav-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  background: rgba(16, 22, 27, 0.4);
  border-radius: 20px;
  border: 1px solid var(--panel-border);
}

.tab-button {
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  border-radius: 14px;
}

.tab-button:hover {
  background: rgba(244, 239, 231, 0.05);
  color: var(--text);
}

.tab-button.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.view-panel {
  display: grid;
  gap: 1.2rem;
}

.full-grid {
  grid-template-columns: 1fr;
}

.table-container {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--panel-border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: rgba(16, 22, 27, 0.8);
  padding: 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.data-table td {
  padding: 1rem;
  border-top: 1px solid var(--panel-border);
}

.data-table tr:hover td {
  background: rgba(244, 239, 231, 0.02);
}

.ghost-input {
  background: rgba(6, 10, 12, 0.4);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  color: var(--text);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.system-status-bar {
  display: flex;
  gap: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(16, 22, 27, 0.6);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  font-size: 0.85rem;
}

.status-indicator {
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.status-indicator.online {
  color: var(--success);
}

.status-indicator.offline {
  color: var(--danger);
}

.pipeline-funnel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  padding: 1rem;
  background: rgba(16, 22, 27, 0.4);
  border-radius: 20px;
  border: 1px solid var(--panel-border);
}

.funnel-stage {
  text-align: center;
  display: grid;
  gap: 0.2rem;
}

.funnel-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.funnel-stage strong {
  font-size: 1.6rem;
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  place-items: center;
  justify-content: center;
  z-index: 1000;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--panel-strong);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  width: min(100%, 42rem);
  padding: 2rem;
  max-height: 90vh;
  overflow-y: auto;
}

.close-modal {
  background: transparent;
  color: var(--muted);
  font-size: 2rem;
  padding: 0;
  border-radius: 0;
}

.close-modal:hover {
  color: var(--text);
  transform: none;
}

.metrics,
.main-grid,
.bottom-grid {
  display: grid;
  gap: 1rem;
}

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

.metric {
  border-radius: 24px;
  background: rgba(16, 22, 27, 0.68);
  border: 1px solid rgba(244, 239, 231, 0.07);
  padding: 1.25rem;
  display: grid;
  gap: 0.35rem;
}

.metric-value {
  font-family: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
  font-size: 2rem;
}

.main-grid {
  grid-template-columns: 1.15fr 1fr 1.1fr;
  align-items: start;
}

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

.panel {
  border-radius: var(--radius);
  padding: 1.5rem;
  min-height: 100%;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.panel-head h3 {
  margin: 0;
  font-size: 1.7rem;
}

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

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

.toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.toggle input {
  width: auto;
  margin: 0;
}

.tenant-list,
.stack-list,
.detail-body {
  display: grid;
  gap: 0.85rem;
}

.tenant-item,
.stack-item,
.detail-section {
  border: 1px solid rgba(244, 239, 231, 0.08);
  border-radius: 22px;
  background: rgba(10, 14, 17, 0.44);
  padding: 1rem 1.1rem;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.tenant-item:hover,
.tenant-item.active,
.stack-item:hover {
  transform: translateY(-1px);
  border-color: rgba(233, 177, 95, 0.38);
  background: rgba(20, 27, 32, 0.9);
}

.tenant-item button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: inherit;
  padding: 0;
}

.tenant-title,
.stack-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.55rem;
}

.tenant-name,
.stack-name {
  font-weight: 700;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.34rem 0.7rem;
  background: rgba(244, 239, 231, 0.08);
  color: var(--muted);
  font-size: 0.82rem;
}

.chip.success {
  background: rgba(112, 193, 164, 0.15);
  color: #9de3ca;
}

.chip.warning {
  background: var(--accent-soft);
  color: #f1cb90;
}

.chip.danger {
  background: rgba(240, 139, 123, 0.14);
  color: #ffb0a4;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.detail-stat {
  display: grid;
  gap: 0.25rem;
}

.detail-stat strong {
  font-size: 1.4rem;
  font-family: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
}

.list-empty {
  color: var(--muted);
  padding: 0.6rem 0;
}

code {
  font-family: 'Cascadia Code', 'Consolas', monospace;
  font-size: 0.9em;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .app-shell,
  .main-grid,
  .bottom-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .app-shell {
    padding: 0.85rem;
  }

  .hero,
  .panel,
  .sidebar,
  .login-panel {
    border-radius: 22px;
  }

  .hero {
    padding: 1.35rem;
    align-items: start;
    flex-direction: column;
  }

  .hero-meta {
    white-space: normal;
  }
}