:root {
  --bg: #e9eef2;
  --surface: #f7fafc;
  --surface-strong: #ffffff;
  --text: #16202a;
  --muted: #607182;
  --line: #c7d2dc;
  --accent: #0f6b78;
  --accent-dark: #0a4d57;
  --success: #166534;
  --success-bg: #dcfce7;
  --error: #991b1b;
  --error-bg: #fee2e2;
  --shadow: 0 24px 60px rgba(24, 40, 58, 0.12);
  --radius: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 107, 120, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(107, 128, 146, 0.18), transparent 30%),
    var(--bg);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: inherit;
}

.login-body {
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}

.login-card {
  width: min(100%, 560px);
  background: rgba(247, 250, 252, 0.94);
  border: 1px solid rgba(199, 210, 220, 0.9);
  border-radius: 28px;
  padding: 42px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: Arial, sans-serif;
  font-weight: 700;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.lead,
.sidebar-card p,
.panel-head p,
.empty-state p,
.meta-list dd,
.login-note {
  color: var(--muted);
  line-height: 1.6;
  font-family: Arial, sans-serif;
}

.sidebar-list-item {
  margin: 0 0 8px;
  font-size: 13px;
}

.login-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.stack-lg > * + * {
  margin-top: 18px;
}

.stack-xl > * + * {
  margin-top: 24px;
}

.field {
  display: grid;
  gap: 8px;
  font-family: Arial, sans-serif;
}

.field span {
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
  color: var(--text);
  padding: 14px 16px;
  font-size: 15px;
  font-family: Arial, sans-serif;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(15, 107, 120, 0.18);
  border-color: var(--accent);
}

.checkbox-field {
  align-content: end;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
}

.toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.toggle span {
  font-size: 14px;
  font-weight: 400;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 700;
  font-family: Arial, sans-serif;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 28px rgba(15, 107, 120, 0.24);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  background: #dfe7ed;
  color: var(--text);
}

.button-danger {
  background: #9f1239;
  color: #fff;
  box-shadow: 0 14px 28px rgba(159, 18, 57, 0.22);
}

.button-danger:hover {
  background: #881337;
}

.button-ghost {
  width: 100%;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.button-block {
  width: 100%;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr;
}

.sidebar {
  padding: 28px;
  border-right: 1px solid rgba(199, 210, 220, 0.95);
  background: rgba(239, 244, 247, 0.72);
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  padding: 12px 14px;
  border-radius: 14px;
  text-decoration: none;
  font-family: Arial, sans-serif;
  font-weight: 700;
  color: var(--muted);
}

.nav-link.active,
.nav-link:hover {
  background: rgba(15, 107, 120, 0.1);
  color: var(--accent-dark);
}

.nav-link-muted {
  margin-top: auto;
}

.sidebar-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.sidebar-label {
  margin: 0 0 8px;
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.inline-link {
  font-family: Arial, sans-serif;
  color: var(--accent-dark);
}

.inline-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.content {
  padding: 36px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 24px;
}

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

.panel,
.card,
.empty-state {
  background: rgba(247, 250, 252, 0.9);
  border: 1px solid rgba(199, 210, 220, 0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel {
  padding: 24px;
}

.panel-head {
  margin-bottom: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field-wide {
  grid-column: 1 / -1;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 18px;
  display: grid;
  gap: 14px;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 64px rgba(24, 40, 58, 0.16);
}

.card-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 25, 36, 0.34), rgba(13, 25, 36, 0.78)),
    var(--card-cover-image) center / cover no-repeat;
  transition: transform 0.32s ease, filter 0.32s ease, background 0.32s ease;
}

.card-fallback-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 20, 32, 0.34), rgba(8, 20, 32, 0.8)),
    radial-gradient(circle at 18% 18%, rgba(103, 168, 186, 0.32), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(255, 255, 255, 0.12), transparent 24%),
    linear-gradient(135deg, #0d2230 0%, #143847 46%, #1e4d5b 100%);
  transition: transform 0.32s ease, filter 0.32s ease, background 0.32s ease;
}

.card-preview-shell {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.card-preview-frame {
  width: 456%;
  height: 456%;
  border: 0;
  opacity: 0;
  margin-left: -1px;
  transform: scale(0.2235);
  transform-origin: top left;
  transition: opacity 0.45s ease, filter 0.32s ease, transform 0.32s ease;
  background: #fff;
}

.card-preview-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 18, 28, 0.34), rgba(8, 18, 28, 0.82));
  transition: background 0.32s ease;
}

.card.is-preview-ready .card-preview-frame {
  opacity: 1;
}

.card-cover > *,
.card-fallback-cover > * {
  position: relative;
  z-index: 2;
}

.card-cover:hover::before {
  transform: scale(1.03);
  filter: saturate(0.95);
  background:
    linear-gradient(180deg, rgba(8, 18, 28, 0.48), rgba(8, 18, 28, 0.86)),
    var(--card-cover-image) center / cover no-repeat;
}

.card-fallback-cover:hover::before {
  transform: scale(1.02);
  filter: saturate(1.05);
  background:
    linear-gradient(180deg, rgba(6, 16, 26, 0.42), rgba(6, 16, 26, 0.88)),
    radial-gradient(circle at 18% 18%, rgba(103, 168, 186, 0.42), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(255, 255, 255, 0.16), transparent 24%),
    linear-gradient(135deg, #0b1b28 0%, #12313f 46%, #1a4654 100%);
}

.card:hover .card-preview-frame {
  transform: scale(0.228);
  filter: saturate(0.98);
}

.card:hover .card-preview-overlay {
  background:
    linear-gradient(180deg, rgba(6, 16, 26, 0.48), rgba(6, 16, 26, 0.88));
}

.card-cover .card-kicker,
.card-fallback-cover .card-kicker,
.card-cover h3,
.card-fallback-cover h3,
.card-cover .meta-list dt,
.card-fallback-cover .meta-list dt,
.card-cover .meta-list dd,
.card-fallback-cover .meta-list dd {
  color: #f8fbfd;
}

.card-cover .badge,
.card-fallback-cover .badge {
  background: rgba(255, 255, 255, 0.18);
  color: #f8fbfd;
}

.card-cover .status-ok,
.card-fallback-cover .status-ok {
  background: rgba(34, 197, 94, 0.22);
  color: #f0fdf4;
}

.card-cover .status-warn,
.card-fallback-cover .status-warn {
  background: rgba(245, 158, 11, 0.22);
  color: #fffbeb;
}

.card-cover .status-protected,
.card-fallback-cover .status-protected {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.96), rgba(22, 163, 74, 0.96));
  color: #f7fff9;
  box-shadow: 0 14px 28px rgba(34, 197, 94, 0.3);
}

.card-cover .icon-button,
.card-fallback-cover .icon-button {
  background: rgba(255, 255, 255, 0.94);
}

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

.card-kicker {
  margin: 0 0 6px;
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: var(--muted);
}

.badge {
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(15, 107, 120, 0.12);
  color: var(--accent-dark);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.badge-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.status-badge {
  align-self: flex-start;
  padding: 7px 11px;
  border-radius: 999px;
  font-family: Arial, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-ok {
  background: #dcfce7;
  color: #166534;
}

.status-warn {
  background: #fff4d6;
  color: #92400e;
}

.card-preview-shell .status-protected {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 4;
  padding: 8px 12px;
  background: linear-gradient(135deg, #34d399 0%, #16a34a 100%);
  color: #f7fff9;
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 14px 28px rgba(22, 163, 74, 0.28);
}

.meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.meta-list-secondary {
  gap: 10px;
  padding-top: 14px;
}

.meta-list div {
  display: grid;
  gap: 4px;
}

.meta-list dt {
  font-family: Arial, sans-serif;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.meta-list dd {
  margin: 0;
  font-size: 14px;
}

.card-accordion {
  border: 1px solid rgba(199, 210, 220, 0.92);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
}

.card-cover .card-accordion,
.card-fallback-cover .card-accordion {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(9, 18, 28, 0.28);
}

.card-accordion summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.card-accordion summary::-webkit-details-marker {
  display: none;
}

.card-cover .card-accordion summary,
.card-fallback-cover .card-accordion summary {
  color: #f8fbfd;
}

.card-accordion[open] summary {
  border-bottom: 1px solid rgba(199, 210, 220, 0.92);
}

.card-cover .card-accordion[open] summary,
.card-fallback-cover .card-accordion[open] summary {
  border-bottom-color: rgba(255, 255, 255, 0.16);
}

.card-accordion .meta-list-secondary {
  padding: 18px 16px 16px;
}

.card-accordion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(15, 107, 120, 0.12);
  color: var(--accent-dark);
  font-size: 15px;
  line-height: 1;
}

.card-cover .card-accordion-icon,
.card-fallback-cover .card-accordion-icon {
  background: rgba(255, 255, 255, 0.16);
  color: #f8fbfd;
}

.card-accordion[open] .card-accordion-icon {
  transform: rotate(45deg);
}

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

.icon-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.icon-form {
  margin: 0;
}

.icon-button {
  position: relative;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--accent-dark);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.icon-button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: #f4fbfc;
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.icon-button-danger {
  color: #9f1239;
}

.icon-button-danger:hover {
  border-color: #e4b8c5;
  background: #fff5f7;
}

.icon-button[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background: #16202a;
  color: #fff;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-family: Arial, sans-serif;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.icon-button[data-tooltip]:hover::after {
  opacity: 1;
}

.alert {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  font-family: Arial, sans-serif;
  font-weight: 700;
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
}

.alert-error {
  background: var(--error-bg);
  color: var(--error);
}

.empty-state {
  padding: 34px;
  text-align: center;
}

.dropzone {
  min-height: 180px;
  border: 2px dashed rgba(15, 107, 120, 0.34);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(15, 107, 120, 0.08), rgba(116, 134, 149, 0.09)),
    var(--surface);
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  font-family: Arial, sans-serif;
}

.dropzone strong {
  font-size: 18px;
}

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

.dropzone.is-dragover {
  transform: scale(1.01);
  border-color: var(--accent);
}

.dropzone-compact {
  min-height: 130px;
}

.panel-note {
  background: linear-gradient(135deg, rgba(15, 107, 120, 0.08), rgba(255, 255, 255, 0.65));
}

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

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(221, 210, 194, 0.95);
  }

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

@media (max-width: 720px) {
  .content,
  .sidebar,
  .login-card {
    padding: 22px;
  }

  .page-header,
  .card-actions,
  .actions {
    flex-direction: column;
    align-items: stretch;
  }
}