@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/vazirmatn/vazirmatn-arabic.woff2") format("woff2");
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC4, U+10EFC-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}
@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/vazirmatn/vazirmatn-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Vazirmatn";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/vazirmatn/vazirmatn-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: light;

  --color-primary: #1e3a5f;
  --color-primary-hover: #2c4d78;
  --color-on-primary: #ffffff;
  --color-secondary: #2563eb;
  --color-accent: #0ca30c;
  --color-on-accent: #ffffff;

  --color-background: #f4f6f8;
  --color-foreground: #14181f;
  --color-card: #ffffff;
  --color-card-foreground: #14181f;
  --color-muted: #eef1f4;
  --color-muted-foreground: #4b5566;
  --color-border: #dde2e8;
  --color-destructive: #d03b3b;
  --color-on-destructive: #ffffff;
  --color-ring: #2563eb;

  /* status ramp — used for aging/severity, never for arbitrary series */
  --status-good-bg: #e3f6e3;
  --status-good-fg: #0d6b0d;
  --status-warning-bg: #fef3d6;
  --status-warning-fg: #8a5a06;
  --status-serious-bg: #fbe3d8;
  --status-serious-fg: #9a3f1f;
  --status-critical-bg: #fbdcdc;
  --status-critical-fg: #a12626;

  /* chart series (validated categorical order — see dataviz skill) */
  --chart-1: #2a78d6;
  --chart-2: #eb6834;
  --chart-3: #1baf7a;
  --chart-4: #008300;
  --chart-grid: #e1e0d9;
  --chart-tooltip-bg: #14181f;
  --chart-tooltip-fg: #ffffff;

  --radius: 10px;
  --radius-sm: 7px;
  --sidebar-width: 272px;
  --topbar-height: 60px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --font-sans: "Vazirmatn", "Inter", system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(20, 24, 31, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 24, 31, 0.10);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --color-primary: #4f7cb0;
    --color-primary-hover: #628fc4;
    --color-on-primary: #05121f;
    --color-secondary: #5b9bff;
    --color-accent: #35c46a;
    --color-on-accent: #04170a;

    --color-background: #0b0e14;
    --color-foreground: #f2f4f7;
    --color-card: #151a24;
    --color-card-foreground: #f2f4f7;
    --color-muted: #1d2430;
    --color-muted-foreground: #aab3c2;
    --color-border: #2b3341;
    --color-destructive: #e66767;
    --color-on-destructive: #1a0505;
    --color-ring: #5b9bff;

    --status-good-bg: rgba(12, 163, 12, 0.18);
    --status-good-fg: #4ade80;
    --status-warning-bg: rgba(250, 178, 25, 0.18);
    --status-warning-fg: #fbbf24;
    --status-serious-bg: rgba(236, 131, 90, 0.2);
    --status-serious-fg: #fb923c;
    --status-critical-bg: rgba(208, 59, 59, 0.22);
    --status-critical-fg: #f87171;

    --chart-1: #5b9bff;
    --chart-2: #ff9457;
    --chart-3: #34d399;
    --chart-4: #4ade80;
    --chart-grid: #2b3341;
    --chart-tooltip-bg: #f2f4f7;
    --chart-tooltip-fg: #0b0e14;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-primary: #4f7cb0;
  --color-primary-hover: #628fc4;
  --color-on-primary: #05121f;
  --color-secondary: #5b9bff;
  --color-accent: #35c46a;
  --color-on-accent: #04170a;

  --color-background: #0b0e14;
  --color-foreground: #f2f4f7;
  --color-card: #151a24;
  --color-card-foreground: #f2f4f7;
  --color-muted: #1d2430;
  --color-muted-foreground: #aab3c2;
  --color-border: #2b3341;
  --color-destructive: #e66767;
  --color-on-destructive: #1a0505;
  --color-ring: #5b9bff;

  --status-good-bg: rgba(12, 163, 12, 0.18);
  --status-good-fg: #4ade80;
  --status-warning-bg: rgba(250, 178, 25, 0.18);
  --status-warning-fg: #fbbf24;
  --status-serious-bg: rgba(236, 131, 90, 0.2);
  --status-serious-fg: #fb923c;
  --status-critical-bg: rgba(208, 59, 59, 0.22);
  --status-critical-fg: #f87171;

  --chart-1: #5b9bff;
  --chart-2: #ff9457;
  --chart-3: #34d399;
  --chart-4: #4ade80;
  --chart-grid: #2b3341;
  --chart-tooltip-bg: #f2f4f7;
  --chart-tooltip-fg: #0b0e14;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  background: var(--color-background);
  color: var(--color-foreground);
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}

a { color: var(--color-secondary); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
.nav-link, .btn, .icon-btn, .badge, .pagination a, .sidebar-brand, .topbar .site-name, .nav-group-toggle {
  color: inherit;
}
.nav-link:hover, .nav-link:focus-visible,
.btn:hover, .btn:focus-visible,
.icon-btn:hover, .icon-btn:focus-visible,
.pagination a:hover, .pagination a:focus-visible {
  text-decoration: none;
}

img, svg { max-width: 100%; }

.icon {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(208, 59, 59, 0.45); }
  70% { box-shadow: 0 0 0 6px rgba(208, 59, 59, 0); }
  100% { box-shadow: 0 0 0 0 rgba(208, 59, 59, 0); }
}

/* ---------- App shell ---------- */

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-4);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.topbar .site-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  white-space: nowrap;
}

.topbar .spacer { flex: 1; }
.topbar .user-info {
  color: var(--color-muted-foreground);
  font-size: 0.92rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-foreground);
  cursor: pointer;
  transition: background-color 150ms var(--ease), border-color 150ms var(--ease), transform 150ms var(--ease);
}
.icon-btn:hover { background: var(--color-muted); }
.icon-btn:active { transform: scale(0.94); }

.theme-icon-dark { display: none; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: block; }

.sidebar {
  position: fixed;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-card);
  border-inline-end: 1px solid var(--color-border);
  padding: var(--space-3);
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 40;
  transform: translateX(100%);
  transition: transform 240ms var(--ease);
}
[dir="rtl"] .sidebar { transform: translateX(100%); }
[dir="ltr"] .sidebar { transform: translateX(-100%); }
.sidebar.is-open { transform: translateX(0); }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 13, 0.55);
  z-index: 35;
  animation: fade-in 180ms var(--ease);
}
.sidebar-backdrop.is-open { display: block; }

.sidebar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  padding: var(--space-2);
}

.nav-group { margin-bottom: var(--space-2); border-radius: var(--radius); overflow: hidden; }

.nav-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-family: inherit;
  color: var(--color-muted-foreground);
  transition: background-color 150ms var(--ease);
}
.nav-group-toggle:hover { background: var(--color-muted); }
.nav-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.nav-group-toggle .spacer { flex: 1; }
.nav-group-chevron {
  width: 16px;
  height: 16px;
  transition: transform 200ms var(--ease);
}
.nav-group.is-collapsed .nav-group-chevron { transform: rotate(-90deg); }
[dir="rtl"] .nav-group.is-collapsed .nav-group-chevron { transform: rotate(90deg); }

.nav-group-panel {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 220ms var(--ease);
}
.nav-group.is-collapsed .nav-group-panel { grid-template-rows: 0fr; }
.nav-group-panel-inner { overflow: hidden; padding-top: 2px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-foreground);
  text-decoration: none;
  font-size: 0.97rem;
  min-height: 42px;
  transition: background-color 150ms var(--ease), color 150ms var(--ease), padding-inline-start 150ms var(--ease);
}
.nav-link:hover { background: var(--color-muted); padding-inline-start: calc(var(--space-3) + 3px); }
.nav-link.is-active {
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 600;
}
.nav-link.is-active:hover { padding-inline-start: var(--space-3); }
.nav-link .icon { width: 18px; height: 18px; opacity: 0.9; }

.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--space-4);
  animation: fade-up 260ms var(--ease);
}

@media (min-width: 1024px) {
  .sidebar { transform: none !important; position: sticky; height: 100vh; }
  .sidebar-backdrop { display: none !important; }
  .sidebar-toggle { display: none; }
  .main-content { padding: var(--space-6); }
}

/* ---------- Components ---------- */

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.page-title { font-size: 1.35rem; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.page-header .spacer { flex: 1; }

.card {
  background: var(--color-card);
  color: var(--color-card-foreground);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
  animation: fade-up 320ms var(--ease) backwards;
}
.stat-grid .stat-card:nth-child(1) { animation-delay: 0ms; }
.stat-grid .stat-card:nth-child(2) { animation-delay: 30ms; }
.stat-grid .stat-card:nth-child(3) { animation-delay: 60ms; }
.stat-grid .stat-card:nth-child(4) { animation-delay: 90ms; }
.stat-grid .stat-card:nth-child(5) { animation-delay: 120ms; }
.stat-grid .stat-card:nth-child(6) { animation-delay: 150ms; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card .stat-label {
  color: var(--color-muted-foreground);
  font-size: 0.88rem;
  margin-bottom: var(--space-2);
}
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-4);
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), transform 120ms var(--ease), box-shadow 160ms var(--ease);
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-sm); }
.btn-accent { background: var(--color-accent); color: var(--color-on-accent); }
.btn-accent:hover { filter: brightness(1.08); box-shadow: var(--shadow-sm); }
.btn-outline { background: var(--color-card); border-color: var(--color-border); color: var(--color-foreground); }
.btn-outline:hover { background: var(--color-muted); }
.btn-danger { background: var(--color-destructive); color: var(--color-on-destructive); }
.btn-danger:hover { filter: brightness(1.08); }
.btn-sm { min-height: 36px; padding: 0 var(--space-3); font-size: 0.85rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
thead th {
  text-align: start;
  background: var(--color-muted);
  color: var(--color-muted-foreground);
  font-size: 0.84rem;
  font-weight: 700;
  padding: var(--space-3);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
tbody td { padding: var(--space-3); border-top: 1px solid var(--color-border); font-size: 0.95rem; }
tbody tr { transition: background-color 120ms var(--ease); }
tbody tr:hover { background: var(--color-muted); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--color-muted);
  color: var(--color-muted-foreground);
  border: 1px solid transparent;
}
.badge-active { background: var(--status-good-bg); color: var(--status-good-fg); }
.badge-inactive { background: var(--status-critical-bg); color: var(--status-critical-fg); }
.badge-warning { background: var(--status-warning-bg); color: var(--status-warning-fg); }
.badge-serious { background: var(--status-serious-bg); color: var(--status-serious-fg); }
.badge-pulse { animation: pulse-ring 2s var(--ease) infinite; }

.form-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.9rem; font-weight: 600; }
.form-errors { color: var(--color-destructive); font-size: 0.85rem; }
.form-actions { display: flex; gap: var(--space-3); margin-top: var(--space-4); }

/* Global control styling — covers every bare <select>/<input> too, not just
   ones wrapped in .form-field, since filter bars use them unwrapped. */
input[type="text"],
input[type="search"],
input[type="date"],
input[type="time"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="tel"],
textarea,
select {
  min-height: 44px;
  padding: 0 40px 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--color-card);
  color: var(--color-foreground);
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease);
}
[dir="rtl"] input[type="text"],
[dir="rtl"] input[type="search"],
[dir="rtl"] input[type="date"],
[dir="rtl"] input[type="time"],
[dir="rtl"] input[type="number"],
[dir="rtl"] input[type="email"],
[dir="rtl"] input[type="password"],
[dir="rtl"] input[type="tel"],
[dir="rtl"] textarea,
[dir="rtl"] select {
  padding: 0 var(--space-3) 0 40px;
}
textarea { min-height: 96px; padding-top: var(--space-3); padding-bottom: var(--space-3); }

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b5566' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  background-size: 16px;
  cursor: pointer;
}
[dir="rtl"] select { background-position: left 12px center; }

:root[data-theme="dark"] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aab3c2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aab3c2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  }
}

input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--color-border) 50%, var(--color-foreground)); }
input:focus, select:focus, textarea:focus, .icon-btn:focus-visible, .btn:focus-visible, .nav-link:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 2px;
}

.search-bar { display: flex; gap: var(--space-2); margin-bottom: var(--space-4); flex-wrap: wrap; }
.search-bar input { flex: 1; min-width: 180px; }
.search-bar select { min-width: 160px; }

.pagination { display: flex; gap: var(--space-2); margin-top: var(--space-4); flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: background-color 150ms var(--ease);
}
.pagination a:hover { background: var(--color-muted); }
.pagination .is-current { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }

.messages { list-style: none; margin: 0 0 var(--space-4); padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.messages li {
  padding: var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-muted);
  font-size: 0.9rem;
  animation: fade-up 220ms var(--ease);
}
.messages .success { background: var(--status-good-bg); border-color: transparent; color: var(--status-good-fg); }
.messages .error { background: var(--status-critical-bg); border-color: transparent; color: var(--status-critical-fg); }
.messages .warning { background: var(--status-warning-bg); border-color: transparent; color: var(--status-warning-fg); }

.empty-state {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-muted-foreground);
}

.chart-card { padding: var(--space-4); }
.chart-card h2 { font-size: 0.95rem; margin: 0 0 var(--space-3); }
.chart-wrap { position: relative; height: 260px; }
.chart-wrap.chart-wrap-sm { height: 200px; }

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: linear-gradient(160deg, var(--color-primary), #0f2038);
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-card);
  color: var(--color-card-foreground);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  animation: fade-up 280ms var(--ease);
}
.auth-card h1 { font-size: 1.25rem; margin-bottom: var(--space-4); }