:root {
  --p-canvas: #f5f7f4;
  --p-surface: #ffffff;
  --p-surface-muted: #eef2ed;
  --p-forest: #173f35;
  --p-forest-hover: #0f3028;
  --p-forest-soft: #dcebe5;
  --p-ink: #15201c;
  --p-muted: #66736d;
  --p-line: #d9e0dc;
  --p-success: #16835b;
  --p-success-soft: #ddf3e9;
  --p-info: #376d78;
  --p-info-soft: #dfeef1;
  --p-gold: #b7791f;
  --p-gold-soft: #fff1d6;
  --p-danger: #c74848;
  --p-danger-soft: #fbe4e4;
  --p-shadow: 0 1px 2px rgba(15, 48, 40, .04), 0 10px 30px rgba(15, 48, 40, .05);
}

* { box-sizing: border-box; }

body.premium-ui {
  color: var(--p-ink);
  background: var(--p-canvas);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.premium-ui a,
.premium-ui button,
.premium-ui .btn,
.premium-ui .form-control { transition: color .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.premium-ui a:focus-visible,
.premium-ui button:focus-visible,
.premium-ui .btn:focus-visible,
.premium-ui .form-control:focus { outline: 2px solid var(--p-forest); outline-offset: 2px; box-shadow: none; }

.premium-navbar {
  min-height: 64px;
  padding: 0;
  background: rgba(255,255,255,.98) !important;
  border-bottom: 1px solid var(--p-line);
  box-shadow: none;
}
.premium-nav-container { min-height: 64px; max-width: 1240px; padding: 0 28px; }
.premium-brand { display: flex; align-items: center; gap: 10px; margin-right: 30px; padding: 0; color: var(--p-ink) !important; }
.premium-brand .brand-image { float: none; width: 36px; height: 36px; margin: 0; opacity: 1; border-radius: 50%; box-shadow: var(--p-shadow); }
.premium-brand .brand-copy { display: flex; align-items: baseline; gap: 8px; font-size: 16px; letter-spacing: -.02em; }
.premium-brand .brand-copy small { color: var(--p-muted); font-size: 12px; font-weight: 400; }
.premium-navbar .navbar-nav { align-items: stretch; }
.premium-navbar .navbar-nav > li { position: relative; }
.premium-navbar .navbar-nav .nav-link { display: flex; align-items: center; min-height: 64px; padding: 0 14px; color: var(--p-muted); font-size: 13px; font-weight: 500; }
.premium-navbar .navbar-nav .nav-link:hover { color: var(--p-forest); }
.premium-navbar .navbar-nav > li.nav-item > .nav-link,
.premium-navbar .navbar-nav > li.dropdown-item > .nav-link { color: var(--p-forest); font-weight: 650; }
.premium-navbar .navbar-nav > li.nav-item::after,
.premium-navbar .navbar-nav > li.dropdown-item::after { content: ""; position: absolute; right: 14px; bottom: 0; left: 14px; height: 2px; background: var(--p-forest); }
.premium-navbar .dropdown-menu { min-width: 230px; margin-top: 0; padding: 8px; border: 1px solid var(--p-line); border-radius: 10px; box-shadow: var(--p-shadow); }
.premium-navbar .dropdown-item { padding: 9px 12px; border-radius: 7px; color: var(--p-ink); font-size: 13px; }
.premium-navbar .dropdown-item:hover { background: var(--p-surface-muted); color: var(--p-forest); }
.premium-nav-actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.premium-account { margin: 0; padding: 0; }
.premium-account .nav-link { gap: 8px; padding: 0 4px !important; }
.premium-user-icon { display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: 8px; background: var(--p-forest-soft); color: var(--p-forest); }
.premium-account .user-menu .dropdown-menu { right: 0; left: auto; width: 280px; padding: 0; overflow: hidden; }
.premium-account .user-header { min-height: 138px; padding: 20px; background: var(--p-forest) !important; }
.premium-account .user-header img { width: 64px; height: 64px; }
.premium-account .user-footer { padding: 12px; background: var(--p-surface-muted); }

.premium-theme-switch { display: flex; align-items: center; gap: 8px; color: var(--p-forest); font-size: 12px; font-weight: 650; white-space: nowrap; }
.premium-theme-switch input { position: absolute; opacity: 0; pointer-events: none; }
.premium-theme-switch label { position: relative; width: 30px; height: 18px; margin: 0; cursor: pointer; border: 1px solid var(--p-line); border-radius: 999px; background: #e6ebe8; }
.premium-theme-switch label span { position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.18); transition: transform .15s ease; }
.premium-theme-switch input:checked + label { background: var(--p-forest); border-color: var(--p-forest); }
.premium-theme-switch input:checked + label span { transform: translateX(12px); }

.content-wrapper { min-height: calc(100vh - 64px) !important; background: var(--p-canvas); }
.premium-main { max-width: 1240px; padding: 30px 28px 42px; }
.premium-main > .content { padding: 0; }
.premium-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.premium-eyebrow { margin: 0 0 5px; color: var(--p-muted); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.premium-page-head h1 { margin: 0; color: var(--p-ink); font-size: 28px; font-weight: 650; line-height: 1.2; letter-spacing: -.025em; }
.premium-service-state { display: flex; align-items: center; gap: 8px; color: var(--p-muted); font-size: 12px; }
.premium-service-state span { width: 8px; height: 8px; border-radius: 50%; background: var(--p-success); box-shadow: 0 0 0 4px var(--p-success-soft); }

.premium-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 30px; }
.premium-metric { position: relative; min-width: 0; min-height: 154px; overflow: hidden; padding: 20px; border: 1px solid var(--p-line); border-radius: 12px; background: var(--p-surface); box-shadow: var(--p-shadow); }
.premium-metric::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 4px; background: var(--metric-color); }
.metric-success { --metric-color: var(--p-success); --metric-soft: var(--p-success-soft); }
.metric-info { --metric-color: var(--p-info); --metric-soft: var(--p-info-soft); }
.metric-gold { --metric-color: var(--p-gold); --metric-soft: var(--p-gold-soft); }
.metric-forest { --metric-color: var(--p-forest); --metric-soft: var(--p-forest-soft); }
.metric-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.metric-top p { margin: 0; color: var(--p-muted); font-size: 12px; font-weight: 650; }
.metric-top strong { display: block; margin-top: 8px; color: var(--p-ink); font-size: 32px; font-weight: 650; line-height: 1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.metric-top strong.metric-wide-value { font-size: 22px; line-height: 1.15; }
.metric-top strong.metric-time { font-family: "JetBrains Mono", "Cascadia Mono", monospace; font-size: 21px; letter-spacing: -.04em; }
.metric-icon { display: inline-flex; width: 38px; height: 38px; flex: 0 0 38px; align-items: center; justify-content: center; border-radius: 9px; background: var(--metric-soft); color: var(--metric-color); font-size: 17px; }
.metric-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 22px; color: var(--p-muted); font-size: 11px; line-height: 1.45; }
.metric-meta b { color: var(--p-ink); font-weight: 650; }

.premium-section { margin-bottom: 30px; }
.premium-section-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 13px; }
.premium-section-title h2, .premium-card-head h2 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -.015em; }
.premium-section-title > span { color: var(--p-muted); font-size: 12px; }
.premium-resource-grid, .premium-system-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.premium-resource-card, .premium-system-card { padding: 19px 20px; border: 1px solid var(--p-line); border-radius: 12px; background: var(--p-surface); box-shadow: var(--p-shadow); }
.resource-line { display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: 13px; }
.resource-line > span:last-child { color: var(--p-muted); font-size: 12px; }
.resource-line b { color: var(--p-ink); }
.premium-progress { height: 7px; margin-top: 13px; overflow: hidden; border-radius: 999px; background: var(--p-surface-muted); }
.premium-progress span { display: block; min-width: 0; height: 100%; border-radius: inherit; background: var(--p-success); }
.premium-progress.progress-gold span { background: var(--p-gold); }
.premium-resource-card small { display: block; margin-top: 8px; color: var(--p-muted); font-size: 11px; }

.premium-data-card { margin-bottom: 16px; overflow: hidden; border: 1px solid var(--p-line); border-radius: 12px; background: var(--p-surface); box-shadow: var(--p-shadow); }
.premium-card-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 20px; border-bottom: 1px solid var(--p-line); }
.premium-card-head p { margin: 3px 0 0; color: var(--p-muted); font-size: 12px; }
.premium-status { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 999px; font-size: 11px; font-weight: 650; white-space: nowrap; }
.premium-status i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-success { background: var(--p-success-soft); color: var(--p-success); }
.status-warning { background: var(--p-gold-soft); color: var(--p-gold); }
.status-danger { background: var(--p-danger-soft); color: var(--p-danger); }

.premium-table { min-width: 960px; margin: 0; color: var(--p-ink); font-size: 12px; }
.premium-table thead th { padding: 12px 14px; border: 0; background: var(--p-surface-muted); color: var(--p-muted); font-size: 10px; font-weight: 700; letter-spacing: .065em; text-transform: uppercase; vertical-align: middle; white-space: nowrap; }
.premium-table thead th:first-child, .premium-table tbody td:first-child { padding-left: 20px; }
.premium-table thead th:last-child, .premium-table tbody td:last-child { padding-right: 20px; }
.premium-table tbody td { padding: 14px; border-top: 1px solid var(--p-line); vertical-align: middle; }
.premium-table tbody tr:hover { background: rgba(238,242,237,.55); }
.premium-mono { font-family: "JetBrains Mono", "Cascadia Mono", monospace; font-size: .92em; font-variant-numeric: tabular-nums; }
.muted-cell { color: var(--p-muted); }
.premium-code-badge { display: inline-flex; padding: 4px 7px; border-radius: 6px; background: var(--p-success-soft); color: var(--p-success); font-family: "JetBrains Mono", "Cascadia Mono", monospace; font-size: 10px; font-weight: 650; }
.premium-btn-danger { border: 1px solid var(--p-danger-soft) !important; border-radius: 7px; background: var(--p-danger-soft) !important; color: var(--p-danger) !important; font-size: 11px; font-weight: 650; }
.premium-btn-danger:hover { border-color: var(--p-danger) !important; background: var(--p-danger) !important; color: #fff !important; }
.premium-empty-state { padding: 30px; color: var(--p-muted); text-align: center; }

.premium-system-grid { margin-top: 16px; }
.premium-system-card { display: flex; min-width: 0; align-items: center; gap: 18px; }
.system-icon { display: inline-flex; width: 58px; height: 58px; flex: 0 0 58px; align-items: center; justify-content: center; border-radius: 10px; background: var(--p-forest-soft); color: var(--p-forest); }
.system-icon img { width: 42px; height: 42px; }
.system-icon.neutral { background: var(--p-surface-muted); font-size: 24px; }
.premium-system-card p { margin: 0 0 6px; color: var(--p-muted); font-size: 12px; }
.premium-system-card strong { display: block; overflow-wrap: anywhere; color: var(--p-ink); font-weight: 550; line-height: 1.65; }
.system-details { display: grid; gap: 7px; }
.system-details p { display: grid; grid-template-columns: 170px auto; gap: 14px; margin: 0; }
.system-details b { font-size: 12px; }

/* Shared premium treatment for certificates, settings, logs and maintenance. */
.premium-ui .card { margin-bottom: 16px; border: 1px solid var(--p-line); border-radius: 12px; background: var(--p-surface); box-shadow: var(--p-shadow); }
.premium-ui .card.card-primary, .premium-ui .card.card-default { border-color: var(--p-line); }
.premium-ui .card-header { min-height: 52px; padding: 15px 20px; border-bottom: 1px solid var(--p-line); border-radius: 12px 12px 0 0 !important; background: var(--p-surface) !important; color: var(--p-ink) !important; }
.premium-ui .card-primary > .card-header { background: var(--p-forest) !important; color: #fff !important; }
.premium-ui .card-title { font-size: 15px; font-weight: 650; }
.premium-ui .card-body { padding: 20px; }
.premium-ui .card-tools .btn-tool { color: var(--p-muted); }
.premium-ui .table { color: var(--p-ink); }
.premium-ui .table thead th { padding: 12px; border-top: 0; border-bottom: 1px solid var(--p-line); background: var(--p-surface-muted); color: var(--p-muted); font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.premium-ui .table tbody td { padding: 14px 12px; border-top: 1px solid var(--p-line); vertical-align: middle; }
.premium-ui .table tbody tr:hover { background: rgba(238,242,237,.55); }
.premium-ui .table a:not(.btn) { color: var(--p-forest); font-weight: 600; }
.premium-ui .badge { padding: 5px 7px; border-radius: 6px; font-weight: 650; }
.premium-ui .bg-success, .premium-ui .badge-success { background: var(--p-success) !important; }
.premium-ui .bg-warning, .premium-ui .badge-warning { background: var(--p-gold) !important; color: #fff !important; }
.premium-ui .bg-danger, .premium-ui .badge-danger { background: var(--p-danger) !important; }
.premium-ui .btn { min-height: 36px; padding: 7px 13px; border-radius: 8px; font-size: 12px; font-weight: 650; line-height: 1.5; }
.premium-ui .btn-xs { min-height: 30px; padding: 5px 9px; border-radius: 7px; font-size: 11px !important; }
.premium-ui .btn-primary { border-color: var(--p-forest); background: var(--p-forest); color: #fff; }
.premium-ui .btn-primary:hover { border-color: var(--p-forest-hover); background: var(--p-forest-hover); }
.premium-ui .btn-success { border-color: var(--p-success-soft); background: var(--p-success-soft); color: var(--p-success); }
.premium-ui .btn-warning { border-color: var(--p-gold-soft); background: var(--p-gold-soft); color: var(--p-gold); }
.premium-ui .btn-danger { border-color: var(--p-danger-soft); background: var(--p-danger-soft); color: var(--p-danger); }
.premium-ui .btn-default, .premium-ui .btn-secondary { border: 1px solid var(--p-line); background: var(--p-surface); color: var(--p-ink); }
.premium-ui .btn[disabled], .premium-ui .btn.disabled { opacity: .45; }
.premium-ui .form-control { min-height: 40px; border: 1px solid var(--p-line); border-radius: 8px; background: var(--p-surface); color: var(--p-ink); font-size: 13px; }
.premium-ui textarea.form-control { min-height: 120px; font-family: "JetBrains Mono", "Cascadia Mono", monospace; font-size: 12px; }
.premium-ui label { color: var(--p-ink); font-size: 12px; font-weight: 650; }
.premium-ui .text-muted { color: var(--p-muted) !important; }
.premium-ui .modal-content { overflow: hidden; border: 1px solid var(--p-line); border-radius: 14px; box-shadow: 0 20px 70px rgba(15,48,40,.18); }
.premium-ui .modal-header, .premium-ui .modal-footer { border-color: var(--p-line); background: var(--p-surface); }
.premium-ui .modal-title { font-size: 18px; font-weight: 650; }
.premium-ui .alert { border-width: 1px; border-radius: 10px; box-shadow: none; }

.premium-page-intro { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.premium-page-intro h1 { margin: 0; font-size: 28px; font-weight: 650; letter-spacing: -.025em; }
.premium-page-intro p { margin: 5px 0 0; color: var(--p-muted); font-size: 12px; }
.certificates-page .certificate-list-card .card-header { display: flex; align-items: center; justify-content: space-between; }
.certificates-page .certificate-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.certificates-page .certificate-actions .btn { margin: 0; }
.certificates-page .server-control-row { display: grid; grid-template-columns: 180px minmax(0,1fr); align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--p-line); }
.certificates-page .server-control-row:first-of-type { border-top: 0; }

.premium-footer { margin: 0 !important; padding: 18px 0; border-top: 1px solid var(--p-line); background: var(--p-surface); color: var(--p-muted); font-size: 11px; }
.premium-footer-inner { display: flex; max-width: 1240px; align-items: center; justify-content: space-between; padding: 0 28px; }
.premium-footer-version { font-family: "JetBrains Mono", "Cascadia Mono", monospace; }

/* Login */
.login-page { background: var(--p-canvas) !important; }
.login-box { width: 390px; }
.login-logo a { color: var(--p-ink) !important; font-weight: 500; }
.login-card-body { padding: 28px; border: 1px solid var(--p-line); border-radius: 14px; background: var(--p-surface); box-shadow: var(--p-shadow); }
.login-box-msg { color: var(--p-muted); font-size: 13px; }
.login-card-body .form-control { min-height: 44px; border-color: var(--p-line); }
.login-card-body .input-group-text { border-color: var(--p-line); background: var(--p-surface-muted); color: var(--p-forest); }
.login-card-body .btn-primary { min-height: 44px; border: 0; border-radius: 8px; background: var(--p-forest); font-weight: 650; }

body.dark-mode {
  --p-canvas: #101713;
  --p-surface: #18221d;
  --p-surface-muted: #222e28;
  --p-ink: #eef5f1;
  --p-muted: #9caaa3;
  --p-line: #314038;
  --p-forest-soft: #26483d;
  --p-success-soft: #173b2e;
  --p-info-soft: #203a40;
  --p-gold-soft: #3f3420;
  --p-danger-soft: #432728;
  --p-shadow: 0 1px 2px rgba(0,0,0,.18), 0 10px 30px rgba(0,0,0,.16);
  background: var(--p-canvas);
  color: var(--p-ink);
}
.dark-mode .premium-navbar, .dark-mode .premium-footer { background: rgba(24,34,29,.98) !important; }
.dark-mode .premium-brand .brand-image { filter: invert(1); }
.dark-mode .premium-theme-switch label span { background: #dcebe5; }
.dark-mode .dropdown-menu, .dark-mode .modal-content { background: var(--p-surface); }
.dark-mode .dropdown-item { color: var(--p-ink); }

@media (max-width: 1100px) {
  .premium-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .premium-navbar .navbar-nav .nav-link { padding-right: 9px; padding-left: 9px; }
  .premium-brand { margin-right: 14px; }
}

@media (max-width: 767.98px) {
  .premium-nav-container { padding: 0 16px; }
  .premium-navbar .navbar-collapse { width: 100%; order: 4 !important; padding: 8px 0 14px; border-top: 1px solid var(--p-line); }
  .premium-navbar .navbar-nav .nav-link { min-height: 42px; padding: 0 10px; }
  .premium-navbar .navbar-nav > li.nav-item::after, .premium-navbar .navbar-nav > li.dropdown-item::after { top: 8px; right: auto; bottom: 8px; left: 0; width: 2px; height: auto; }
  .premium-account .hidden-xs, .premium-theme-switch > span { display: none !important; }
  .premium-main { padding: 24px 16px 34px; }
  .premium-page-head, .premium-page-intro { align-items: flex-start; flex-direction: column; }
  .premium-metrics, .premium-resource-grid, .premium-system-grid { grid-template-columns: 1fr; }
  .premium-page-head h1, .premium-page-intro h1 { font-size: 24px; }
  .system-details p { grid-template-columns: 1fr; gap: 2px; }
  .certificates-page .server-control-row { grid-template-columns: 1fr; }
  .premium-footer-inner { padding: 0 16px; }
}

@media (max-width: 480px) {
  .premium-metrics { grid-template-columns: 1fr; }
  .premium-brand .brand-copy small { display: none; }
  .metric-meta { flex-direction: column; }
  .premium-footer-inner { align-items: flex-start; flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}