/* ================================================================
   FIREGRAPHIC DESIGN SYSTEM
   Warm editorial theme inspired by Anthropic/Claude design language
   ================================================================ */

/* ----------------------------------------------------------------
   TOKENS — Dark (default for fire alarm operators)
   ---------------------------------------------------------------- */
:root {
  --fg-bg-page:         #141413;
  --fg-bg-surface:      #1c1c1a;
  --fg-bg-elevated:     #252522;
  --fg-bg-input:        #1c1c1a;
  --fg-sidebar-bg:      #0e0e0c;
  --fg-sidebar-hover:   #1c1c1a;
  --fg-sidebar-active:  #30302e;
  --fg-sidebar-w:       240px;
  --fg-sidebar-w-col:   64px;
  --fg-text-primary:    #faf9f5;
  --fg-text-secondary:  #b0aea5;
  --fg-text-tertiary:   #87867f;
  --fg-text-nav:        #87867f;
  --fg-text-nav-active: #faf9f5;
  --fg-brand:           #c96442;
  --fg-brand-hover:     #d97757;
  --fg-brand-text:      #faf9f5;
  --fg-border:          #30302e;
  --fg-border-subtle:   #252523;
  --fg-card-bg:         #1c1c1a;
  --fg-card-border:     #30302e;
  --fg-th-bg:           #191917;
  --fg-tr-hover:        rgba(201,100,66,.055);
  --fg-td-border:       #252523;
  --fg-shadow-sm:       0 1px 4px rgba(0,0,0,.45);
  --fg-shadow-md:       0 4px 20px rgba(0,0,0,.4);
  --fg-alarm:   #e05252;
  --fg-fault:   #c97e2a;
  --fg-ok:      #4a8c5c;
  --fg-info:    #4f93d4;
}

/* ----------------------------------------------------------------
   TOKENS — Light (parchment)
   ---------------------------------------------------------------- */
[data-theme="light"] {
  --fg-bg-page:         #f5f4ed;
  --fg-bg-surface:      #faf9f5;
  --fg-bg-elevated:     #ffffff;
  --fg-bg-input:        #ffffff;
  --fg-sidebar-hover:   #1c1c1a;
  --fg-sidebar-active:  #2e2e2b;
  --fg-text-primary:    #141413;
  --fg-text-secondary:  #5e5d59;
  --fg-text-tertiary:   #87867f;
  --fg-border:          #e8e6dc;
  --fg-border-subtle:   #f0eee6;
  --fg-card-bg:         #faf9f5;
  --fg-card-border:     #e8e6dc;
  --fg-th-bg:           #f5f4ed;
  --fg-tr-hover:        rgba(201,100,66,.04);
  --fg-td-border:       #e8e6dc;
  --fg-shadow-sm:       0 1px 4px rgba(0,0,0,.07);
  --fg-shadow-md:       0 4px 20px rgba(0,0,0,.1);
}

/* ----------------------------------------------------------------
   RESET & BASE
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  height: 100%; margin: 0; padding: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  background: var(--fg-bg-page); color: var(--fg-text-primary);
  font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 {
  font-family: Georgia, 'Times New Roman', serif; font-weight: 500;
  color: var(--fg-text-primary); line-height: 1.25; margin: 0 0 .5rem;
}
h1 { font-size: 1.9rem; } h2 { font-size: 1.5rem; } h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; } h5, h6 { font-size: .95rem; }
p { color: var(--fg-text-secondary); margin: 0 0 1rem; line-height: 1.65; }
a { color: var(--fg-brand-hover); text-decoration: none; }
a:hover { text-decoration: underline; }
hr { border: none; border-top: 1px solid var(--fg-border); margin: 1.5rem 0; }
:focus-visible { outline: 2px solid var(--fg-brand); outline-offset: 2px; }

/* ----------------------------------------------------------------
   APP SHELL
   ---------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; background: var(--fg-bg-page); }

/* ----------------------------------------------------------------
   SIDEBAR
   ---------------------------------------------------------------- */
.sidebar {
  width: var(--fg-sidebar-w); height: 100vh; position: sticky; top: 0;
  flex-shrink: 0; background: var(--fg-sidebar-bg);
  border-right: 1px solid var(--fg-border-subtle);
  display: flex; flex-direction: column;
  transition: width .26s cubic-bezier(.4,0,.2,1); overflow: hidden; z-index: 100;
}
.app-shell.sidebar-collapsed .sidebar { width: var(--fg-sidebar-w-col); }

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 14px 14px 18px;
  border-bottom: 1px solid var(--fg-border-subtle);
  height: 58px; flex-shrink: 0; overflow: hidden;
}
.sidebar-logo {
  width: 30px; height: 30px; flex-shrink: 0;
  background: var(--fg-brand); border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.sidebar-brand-name {
  font-family: Georgia, serif; font-weight: 500; font-size: .95rem;
  color: var(--fg-text-nav-active); white-space: nowrap;
  transition: opacity .2s, transform .2s; transform-origin: left;
}
.app-shell.sidebar-collapsed .sidebar-brand-name { opacity: 0; transform: scaleX(0); }

.sidebar-collapse-btn {
  margin-left: auto; flex-shrink: 0; background: none;
  border: 1px solid rgba(255,255,255,.1); color: var(--fg-text-nav);
  width: 26px; height: 26px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: .7rem;
  transition: background .15s, color .15s, border-color .15s;
}
.sidebar-collapse-btn:hover {
  background: var(--fg-sidebar-hover); color: var(--fg-text-nav-active);
  border-color: rgba(255,255,255,.2);
}
.app-shell.sidebar-collapsed .sidebar-collapse-btn { margin-left: 0; }

.sidebar-nav { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 10px 8px; }
.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--fg-border); border-radius: 2px; }

.nav-section-label {
  font-size: .6rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--fg-text-tertiary);
  padding: 10px 10px 4px; white-space: nowrap; transition: opacity .2s;
}
.app-shell.sidebar-collapsed .nav-section-label { opacity: 0; }

.nav-item-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--fg-text-nav); text-decoration: none;
  font-size: .85rem; font-weight: 400; white-space: nowrap;
  transition: background .15s, color .15s;
  position: relative; margin-bottom: 2px;
}
.nav-item-link:hover { background: var(--fg-sidebar-hover); color: var(--fg-text-nav-active); text-decoration: none; }
.nav-item-link.active { background: var(--fg-sidebar-active); color: var(--fg-text-nav-active); font-weight: 500; }
.nav-item-link.active::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; background: var(--fg-brand); border-radius: 0 3px 3px 0;
}
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: .92rem; }
.nav-label { overflow: hidden; white-space: nowrap; transition: opacity .2s, max-width .2s; max-width: 200px; }
.app-shell.sidebar-collapsed .nav-label { opacity: 0; max-width: 0; }

.app-shell.sidebar-collapsed .nav-item-link { justify-content: center; padding: 9px; }
.app-shell.sidebar-collapsed .nav-item-link::after {
  content: attr(data-label); position: absolute;
  left: calc(var(--fg-sidebar-w-col) + 8px); top: 50%; transform: translateY(-50%);
  background: var(--fg-bg-elevated); color: var(--fg-text-primary);
  border: 1px solid var(--fg-border); padding: 5px 10px; border-radius: 7px;
  font-size: .8rem; white-space: nowrap; box-shadow: var(--fg-shadow-md);
  opacity: 0; pointer-events: none; z-index: 300; transition: opacity .15s;
}
.app-shell.sidebar-collapsed .nav-item-link:hover::after { opacity: 1; }

.sidebar-footer { padding: 10px 8px; border-top: 1px solid var(--fg-border-subtle); flex-shrink: 0; }
.sidebar-footer-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  background: none; border: none; color: var(--fg-text-nav);
  cursor: pointer; font-size: .85rem; width: 100%; text-align: left;
  white-space: nowrap; transition: background .15s, color .15s; margin-bottom: 2px;
}
.sidebar-footer-btn:hover { background: var(--fg-sidebar-hover); color: var(--fg-text-nav-active); }
.app-shell.sidebar-collapsed .sidebar-footer-btn { justify-content: center; padding: 9px; }
.app-shell.sidebar-collapsed .sidebar-footer-btn .nav-label { opacity: 0; max-width: 0; }

/* ----------------------------------------------------------------
   TOPBAR (mobile only)
   ---------------------------------------------------------------- */
.topbar {
  display: none; align-items: center; gap: 12px;
  padding: 0 16px; height: 54px;
  background: var(--fg-sidebar-bg); border-bottom: 1px solid var(--fg-border-subtle);
  position: sticky; top: 0; z-index: 50; flex-shrink: 0;
}
.topbar-hamburger {
  background: none; border: none; color: var(--fg-text-nav-active);
  font-size: 1.25rem; cursor: pointer; padding: 4px;
  display: flex; align-items: center;
}
.topbar-brand {
  font-family: Georgia, serif; font-weight: 500; font-size: .95rem;
  color: var(--fg-text-nav-active);
}
.mobile-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.65); z-index: 90; backdrop-filter: blur(3px);
}

/* ----------------------------------------------------------------
   MAIN CONTENT
   ---------------------------------------------------------------- */
.main-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.page-body { flex: 1; padding: 28px 32px; }
.page-body.auth-body { padding: 0; }

/* ----------------------------------------------------------------
   PAGE HEADER
   ---------------------------------------------------------------- */
.page-header { margin-bottom: 24px; }
.page-title {
  font-family: Georgia, serif; font-weight: 500; font-size: 1.55rem;
  color: var(--fg-text-primary); margin: 0 0 3px;
}
.page-subtitle { color: var(--fg-text-tertiary); font-size: .8rem; margin: 0; }
.page-header-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}

/* ----------------------------------------------------------------
   CARDS
   ---------------------------------------------------------------- */
.fg-card {
  background: var(--fg-card-bg); border: 1px solid var(--fg-card-border);
  border-radius: 12px; padding: 22px; box-shadow: var(--fg-shadow-sm);
}
.fg-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 8px;
}
.fg-card-title {
  font-family: Georgia, serif; font-weight: 500; font-size: 1rem;
  color: var(--fg-text-primary); margin: 0;
}
.fg-card-subtitle { font-size: .76rem; color: var(--fg-text-tertiary); }

.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px; margin-bottom: 24px;
}
.stat-card {
  background: var(--fg-card-bg); border: 1px solid var(--fg-card-border);
  border-radius: 12px; padding: 18px 20px; position: relative; overflow: hidden;
}
.stat-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--fg-brand); border-radius: 12px 12px 0 0;
}
.stat-card.alarm::after  { background: var(--fg-alarm); }
.stat-card.fault::after  { background: var(--fg-fault); }
.stat-card.ok::after     { background: var(--fg-ok); }
.stat-card.info::after   { background: var(--fg-info); }
.stat-label {
  font-size: .67rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .07em; color: var(--fg-text-tertiary); margin-bottom: 8px;
}
.stat-value {
  font-family: Georgia, serif; font-size: 2.1rem; font-weight: 500;
  line-height: 1; color: var(--fg-text-primary);
}
.stat-value.alarm { color: var(--fg-alarm); }
.stat-value.fault { color: var(--fg-fault); }
.stat-value.ok    { color: var(--fg-ok); }

/* ----------------------------------------------------------------
   TABLES
   ---------------------------------------------------------------- */
.fg-table-wrap {
  background: var(--fg-card-bg); border: 1px solid var(--fg-card-border);
  border-radius: 12px; overflow: hidden;
}
.fg-table-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; padding: 14px 18px;
  border-bottom: 1px solid var(--fg-border);
}
.fg-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.fg-table thead th {
  background: var(--fg-th-bg); color: var(--fg-text-tertiary);
  font-size: .67rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em;
  padding: 11px 16px; border-bottom: 1px solid var(--fg-td-border); white-space: nowrap;
}
.fg-table tbody td {
  padding: 10px 16px; border-bottom: 1px solid var(--fg-td-border);
  color: var(--fg-text-primary); vertical-align: middle;
}
.fg-table tbody tr:last-child td { border-bottom: none; }
.fg-table tbody tr:hover > td { background: var(--fg-tr-hover); }

/* ----------------------------------------------------------------
   BUTTONS (custom)
   ---------------------------------------------------------------- */
.btn-fg {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: 8px;
  font-size: .86rem; font-weight: 500; cursor: pointer; border: none;
  text-decoration: none; transition: filter .15s, transform .1s; white-space: nowrap;
}
.btn-fg:active { transform: scale(.98); }
.btn-brand { background: var(--fg-brand); color: var(--fg-brand-text); }
.btn-brand:hover { filter: brightness(1.08); color: var(--fg-brand-text); text-decoration: none; }
.btn-surface { background: var(--fg-bg-elevated); color: var(--fg-text-primary); border: 1px solid var(--fg-border); }
.btn-surface:hover { background: var(--fg-bg-surface); color: var(--fg-text-primary); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--fg-text-secondary); border: 1px solid transparent; }
.btn-ghost:hover { background: var(--fg-bg-elevated); color: var(--fg-text-primary); border-color: var(--fg-border); text-decoration: none; }

/* ----------------------------------------------------------------
   FORMS (custom)
   ---------------------------------------------------------------- */
.fg-input, .fg-select {
  width: 100%; background: var(--fg-bg-input); border: 1px solid var(--fg-border);
  border-radius: 8px; color: var(--fg-text-primary); padding: 9px 12px;
  font-size: .875rem; font-family: inherit; transition: border-color .15s, box-shadow .15s;
}
.fg-input:focus, .fg-select:focus {
  outline: none; border-color: var(--fg-brand);
  box-shadow: 0 0 0 3px rgba(201,100,66,.14);
}
.fg-input::placeholder { color: var(--fg-text-tertiary); }
.fg-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2387867f' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px;
}
.fg-label { display: block; font-size: .79rem; font-weight: 500; color: var(--fg-text-secondary); margin-bottom: 5px; }
.fg-form-group { margin-bottom: 16px; }

/* ----------------------------------------------------------------
   BADGES (custom)
   ---------------------------------------------------------------- */
.fg-badge {
  display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 100px;
  font-size: .68rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}
.fg-badge-alarm   { background: rgba(224,82,82,.14); color: #e26060; }
.fg-badge-fault   { background: rgba(201,126,42,.14); color: #cb8630; }
.fg-badge-ok      { background: rgba(74,140,92,.14);  color: #5aa870; }
.fg-badge-info    { background: rgba(79,147,212,.14); color: #6aabdf; }
.fg-badge-offline { background: rgba(135,134,127,.14); color: var(--fg-text-tertiary); }
.fg-badge-brand   { background: rgba(201,100,66,.15); color: var(--fg-brand-hover); }

/* ----------------------------------------------------------------
   BOOTSTRAP OVERRIDES
   ---------------------------------------------------------------- */
body { background: var(--fg-bg-page) !important; color: var(--fg-text-primary) !important; }

.card { background: var(--fg-card-bg) !important; border-color: var(--fg-card-border) !important; border-radius: 12px !important; color: var(--fg-text-primary) !important; }
.card-header { background: var(--fg-th-bg) !important; border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }
.card-footer { background: var(--fg-th-bg) !important; border-color: var(--fg-border) !important; }
.card-body { color: var(--fg-text-primary) !important; }
.card-title { font-family: Georgia, serif; font-weight: 500 !important; color: var(--fg-text-primary) !important; }
.card-subtitle, .card-text { color: var(--fg-text-secondary) !important; }

.table { color: var(--fg-text-primary) !important; }
.table > :not(caption) > * > * { background-color: transparent !important; color: var(--fg-text-primary) !important; border-bottom-color: var(--fg-td-border) !important; }
.table thead th, .table > thead > tr > th {
  background: var(--fg-th-bg) !important; color: var(--fg-text-tertiary) !important;
  font-size: .68rem !important; font-weight: 600 !important; text-transform: uppercase !important;
  letter-spacing: .07em !important; border-bottom-color: var(--fg-border) !important;
}
.table-hover > tbody > tr:hover > * { background-color: var(--fg-tr-hover) !important; }
.table-striped > tbody > tr:nth-of-type(odd) > * { background-color: rgba(255,255,255,.02) !important; }
.table-bordered > :not(caption) > * { border-color: var(--fg-border) !important; }

.form-control, .form-select {
  background-color: var(--fg-bg-input) !important; border-color: var(--fg-border) !important;
  color: var(--fg-text-primary) !important; border-radius: 8px !important;
}
.form-control::placeholder { color: var(--fg-text-tertiary) !important; }
.form-control:focus, .form-select:focus {
  border-color: var(--fg-brand) !important;
  box-shadow: 0 0 0 3px rgba(201,100,66,.14) !important;
  background-color: var(--fg-bg-input) !important; color: var(--fg-text-primary) !important;
}
.form-check-input { background-color: var(--fg-bg-input) !important; border-color: var(--fg-border) !important; }
.form-check-input:checked { background-color: var(--fg-brand) !important; border-color: var(--fg-brand) !important; }
.form-label, label { color: var(--fg-text-secondary) !important; font-size: .8rem !important; }
.input-group-text { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; color: var(--fg-text-secondary) !important; }

.btn { border-radius: 8px !important; font-size: .86rem !important; }
.btn-primary  { background: var(--fg-brand) !important; border-color: var(--fg-brand) !important; color: var(--fg-brand-text) !important; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }
.btn-secondary:hover { background: var(--fg-bg-surface) !important; }
.btn-outline-primary { border-color: var(--fg-brand) !important; color: var(--fg-brand-hover) !important; }
.btn-outline-primary:hover { background: var(--fg-brand) !important; color: var(--fg-brand-text) !important; }
.btn-outline-secondary { border-color: var(--fg-border) !important; color: var(--fg-text-secondary) !important; }
.btn-outline-secondary:hover { background: var(--fg-bg-elevated) !important; color: var(--fg-text-primary) !important; }
.btn-outline-danger { border-color: rgba(181,51,51,.5) !important; color: #e26060 !important; }
.btn-outline-danger:hover { background: rgba(181,51,51,.12) !important; }
.btn-outline-success { border-color: rgba(61,122,82,.5) !important; color: #5aa870 !important; }
.btn-outline-success:hover { background: rgba(61,122,82,.12) !important; }
.btn-outline-light { border-color: rgba(255,255,255,.2) !important; color: var(--fg-text-secondary) !important; }
.btn-outline-light:hover { background: rgba(255,255,255,.07) !important; }
.btn-danger  { background: #b53333 !important; border-color: #b53333 !important; }
.btn-success { background: #3d7a52 !important; border-color: #3d7a52 !important; }
.btn-sm { padding: 5px 12px !important; font-size: .78rem !important; }
.btn-lg { padding: 11px 22px !important; font-size: .95rem !important; }
.btn:focus, .btn:active:focus { box-shadow: 0 0 0 3px rgba(201,100,66,.2) !important; }

.badge { border-radius: 100px !important; font-size: .68rem !important; font-weight: 600 !important; }
.bg-danger  { background-color: #b53333 !important; }
.bg-warning { background-color: #c97e2a !important; }
.bg-success { background-color: #3d7a52 !important; }
.bg-primary { background-color: var(--fg-brand) !important; }
.bg-secondary { background-color: var(--fg-bg-elevated) !important; color: var(--fg-text-secondary) !important; }
.bg-dark    { background-color: var(--fg-bg-elevated) !important; }
.text-bg-danger  { background: rgba(181,51,51,.16) !important; color: #e26060 !important; }
.text-bg-warning { background: rgba(201,126,42,.16) !important; color: #cb8630 !important; }
.text-bg-success { background: rgba(61,122,82,.16) !important;  color: #5aa870 !important; }
.text-bg-primary { background: rgba(201,100,66,.16) !important; color: var(--fg-brand-hover) !important; }
.text-bg-secondary { background: rgba(135,134,127,.14) !important; color: var(--fg-text-tertiary) !important; }

.alert { border-radius: 10px !important; }
.alert-danger  { background: rgba(181,51,51,.11) !important; border-color: rgba(181,51,51,.28) !important; color: #e26060 !important; }
.alert-warning { background: rgba(201,126,42,.11) !important; border-color: rgba(201,126,42,.28) !important; color: #cb8630 !important; }
.alert-success { background: rgba(61,122,82,.11) !important;  border-color: rgba(61,122,82,.28) !important;  color: #5aa870 !important; }
.alert-info    { background: rgba(79,147,212,.11) !important;  border-color: rgba(79,147,212,.28) !important; color: #6aabdf !important; }

.modal-content { background: var(--fg-bg-surface) !important; border-color: var(--fg-border) !important; border-radius: 14px !important; }
.modal-header  { border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }
.modal-footer  { border-color: var(--fg-border) !important; }
.modal-title   { font-family: Georgia, serif !important; font-weight: 500 !important; color: var(--fg-text-primary) !important; }
.modal-backdrop.show { opacity: .65; }
.btn-close { filter: brightness(10) opacity(.45); }

.dropdown-menu {
  background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important;
  border-radius: 10px !important; box-shadow: var(--fg-shadow-md) !important; padding: 6px !important;
}
.dropdown-item { color: var(--fg-text-primary) !important; border-radius: 6px; padding: 7px 12px !important; font-size: .86rem !important; }
.dropdown-item:hover { background: var(--fg-bg-surface) !important; }
.dropdown-divider { border-color: var(--fg-border) !important; }

.nav-tabs { border-color: var(--fg-border) !important; }
.nav-tabs .nav-link { color: var(--fg-text-secondary) !important; border-radius: 8px 8px 0 0 !important; }
.nav-tabs .nav-link:hover { border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }
.nav-tabs .nav-link.active { color: var(--fg-text-primary) !important; background: var(--fg-bg-surface) !important; border-color: var(--fg-border) var(--fg-border) var(--fg-bg-surface) !important; }
.nav-pills .nav-link { color: var(--fg-text-secondary) !important; border-radius: 8px !important; }
.nav-pills .nav-link.active { background: var(--fg-brand) !important; color: var(--fg-brand-text) !important; }
.nav-pills .nav-link:hover { background: var(--fg-bg-elevated) !important; color: var(--fg-text-primary) !important; }

.page-link { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; color: var(--fg-text-secondary) !important; }
.page-link:hover { background: var(--fg-bg-surface) !important; color: var(--fg-text-primary) !important; }
.page-item.active .page-link { background: var(--fg-brand) !important; border-color: var(--fg-brand) !important; color: #fff !important; }
.page-item.disabled .page-link { opacity: .4 !important; }

.toast { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; border-radius: 10px !important; }
.toast-header { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }

.spinner-border, .spinner-grow { color: var(--fg-brand) !important; }

.list-group-item { background: var(--fg-card-bg) !important; border-color: var(--fg-border) !important; color: var(--fg-text-primary) !important; }
.list-group-item:hover { background: var(--fg-bg-elevated) !important; }
.list-group-item.active { background: var(--fg-brand) !important; border-color: var(--fg-brand) !important; }

.popover { background: var(--fg-bg-elevated) !important; border-color: var(--fg-border) !important; border-radius: 10px !important; }
.popover-body { color: var(--fg-text-primary) !important; }
.tooltip-inner { background: var(--fg-bg-elevated) !important; color: var(--fg-text-primary) !important; border: 1px solid var(--fg-border); border-radius: 6px !important; }

.text-muted    { color: var(--fg-text-tertiary) !important; }
.text-white    { color: var(--fg-text-primary) !important; }
.text-white-50 { color: var(--fg-text-tertiary) !important; }
.text-secondary { color: var(--fg-text-secondary) !important; }
.text-danger   { color: var(--fg-alarm) !important; }
.text-success  { color: var(--fg-ok) !important; }
.text-warning  { color: var(--fg-fault) !important; }
.text-info     { color: var(--fg-info) !important; }
.text-primary  { color: var(--fg-brand-hover) !important; }
.border-secondary { border-color: var(--fg-border) !important; }
.border-dark   { border-color: var(--fg-border) !important; }
.bg-black { background: var(--fg-sidebar-bg) !important; }
.bg-white { background: var(--fg-bg-surface) !important; }
.bg-light { background: var(--fg-bg-elevated) !important; }
.bg-body  { background: var(--fg-bg-page) !important; }
.progress { background: var(--fg-bg-elevated) !important; border-radius: 100px !important; }
.progress-bar { background: var(--fg-brand) !important; }

/* ----------------------------------------------------------------
   SCROLLBAR
   ---------------------------------------------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--fg-border) transparent; }
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--fg-border); border-radius: 3px; }

/* ----------------------------------------------------------------
   BLAZOR SYSTEM
   ---------------------------------------------------------------- */
.loading-progress { position: relative; display: block; width: 6rem; height: 6rem; margin: 25vh auto 1rem; }
.loading-progress circle { fill: none; stroke: #30302e; stroke-width: 0.6rem; transform-origin: 50% 50%; transform: rotate(-90deg); }
.loading-progress circle:last-child { stroke: #c96442; stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%; transition: stroke-dasharray 0.05s ease-in-out; }
.loading-progress-text { position: absolute; text-align: center; font-weight: 500; color: #87867f; inset: calc(25vh + 3.25rem) 0 auto .2rem; }
.loading-progress-text::after { content: var(--blazor-load-percentage-text, "Loading"); }

#blazor-error-ui {
  background: var(--fg-bg-elevated, #252522); color: #b0aea5;
  border-top: 1px solid var(--fg-border, #30302e);
  bottom: 0; box-shadow: 0 -4px 20px rgba(0,0,0,.3);
  display: none; left: 0; padding: .75rem 1.5rem;
  position: fixed; width: 100%; z-index: 9999; font-size: .86rem;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1rem; top: .75rem; }
.blazor-error-boundary { background: rgba(181,51,51,.1); border: 1px solid rgba(181,51,51,.28); border-radius: 10px; padding: 1rem; color: #e26060; }
.blazor-error-boundary::after { content: "An error has occurred."; }

/* ----------------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
  .topbar { display: flex; }
  .sidebar {
    position: fixed; top: 0; left: 0; height: 100vh;
    transform: translateX(-100%); z-index: 100;
    transition: transform .28s cubic-bezier(.4,0,.2,1), width .26s;
    width: var(--fg-sidebar-w) !important;
  }
  .app-shell.mobile-open .sidebar { transform: translateX(0); }
  .app-shell.mobile-open .mobile-overlay { display: block; }
  .main-content { width: 100%; }
  .page-body { padding: 18px 16px; }
}
@media (max-width: 576px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .page-header-row { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 1.45rem; } h2 { font-size: 1.25rem; }
}

/* ----------------------------------------------------------------
   UTILITIES
   ---------------------------------------------------------------- */
.text-brand { color: var(--fg-brand) !important; }
.text-brand-light { color: var(--fg-brand-hover) !important; }
.fg-divider { border-top: 1px solid var(--fg-border); margin: 18px 0; }
.rounded-fg { border-radius: 12px; }
.spin-anim { animation: fgSpin 1.8s linear infinite; }
@keyframes fgSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }