/* ==========================================================================
   GreenPro UI (Tailwind-flavored utilities, Bootstrap-friendly skins)
   File: /public/assets/css/ui.css
   ========================================================================== */

/* =========================
   1) Tokens: Colors & Radii
   ========================= */
   :root {
    /* Layout metrics */
    --layout-header-height: 98px;
    --layout-sidebar-width: 264px;
    --layout-sidebar-width-collapsed: 84px;
  
    /* ===== Brand palette (logo-based) ===== */
    /* Primary = Green 3D (leaf) */
    --ui-primary-950: #0b3e22;
    --ui-primary-900: #0e4b29;
    --ui-primary-800: #115b31;
    --ui-primary-700: #146b39;
    --ui-primary-600: #15803d; /* dark leaf */
    --ui-primary-500: #22c55e; /* main brand green */
    --ui-primary-400: #4ade80;
    --ui-primary-300: #86efac;
    --ui-primary-200: #bbf7d0;
    --ui-primary-100: #dcfce7;
    --ui-primary-50:  #f0fdf4;
  
    /* Secondary = Blue (accent) */
    --ui-secondary-900: #0b4a6f;
    --ui-secondary-800: #0e5e8e;
    --ui-secondary-700: #0b76b7;
    --ui-secondary-600: #0ea5e9; /* main sky */
    --ui-secondary-500: #38bdf8;
    --ui-secondary-400: #60cfff;
    --ui-secondary-300: #93ddff;
    --ui-secondary-200: #c8ecff;
    --ui-secondary-100: #e9f7ff;
    --ui-secondary-50:  #f4fbff;
  
    /* Tertiary = Deep Green (depth) */
    --ui-tertiary-900: #0a2f1a;
    --ui-tertiary-800: #0d3a20;
    --ui-tertiary-700: #114c2a;
    --ui-tertiary-600: #166534;
    --ui-tertiary-500: #1a7a3f;
    --ui-tertiary-400: #2ea66a;
    --ui-tertiary-300: #58c98d;
    --ui-tertiary-200: #a7e7c5;
    --ui-tertiary-100: #d7f7e8;
    --ui-tertiary-50:  #effdf7;
  
    /* Back-compat aliases */
    --ui-primary: var(--ui-primary-500);
    --ui-primary-600: var(--ui-primary-600);
    --ui-secondary: var(--ui-secondary-600);
    --ui-tertiary: var(--ui-tertiary-400);
    --brand-green: var(--ui-primary-500);
    --brand-green-dark: var(--ui-primary-600);
    --brand-sky: var(--ui-secondary-600);
  
    /* Semantic */
    --ui-success: #16a34a;
    --ui-info:    #0284c7;
    --ui-warning: #f59e0b;
    --ui-danger:  #dc2626;
  
    /* Surfaces & typography (light) */
    --ui-bg:      #f8fafc;
    --ui-surface: #ffffff;
    --ui-elev:    #f1f5f9;
    --ui-border:  #e2e8f0;
    --ui-text:    #0f172a;
    --ui-muted:   #64748b;

  /* Radii & focus */
    --ui-radius: .75rem;
    --ui-radius-md: .5rem;
    --ui-radius-lg: 1rem;
    --ui-ring: 0 0 0 3px color-mix(in oklab, var(--ui-primary-500) 35%, transparent);
  
    /* Gradients & shadows for "3D" look */
    --brand-emboss: linear-gradient(135deg,
                        color-mix(in oklab, var(--ui-primary-600) 18%, white 82%) 0%,
                        color-mix(in oklab, var(--ui-primary-500) 14%, white 86%) 45%,
                        color-mix(in oklab, var(--ui-secondary-600) 12%, white 88%) 100%);
    --brand-pill: linear-gradient(160deg,
                      var(--ui-primary-600) 0%,
                      var(--ui-primary-500) 55%,
                      color-mix(in oklab, var(--ui-secondary-600) 26%, var(--ui-primary-500)) 100%);
    --brand-gloss: linear-gradient(180deg,
                        color-mix(in oklab, white 58%, transparent) 0%,
                        transparent 60%);
  
    --shadow-1: 0 10px 24px -12px rgba(20, 101, 52, .18);
    --shadow-2: 0 22px 48px -24px rgba(20, 101, 52, .22);
    --shadow-3: 0 36px 72px -36px rgba(14, 80, 43, .26);
  
    color-scheme: light;
  }
  
  /* Dark theme */
  :root[data-theme="dark"]{
    --ui-bg:      #0b1220;
    --ui-surface: #0f172a;
    --ui-elev:    #111a2e;
    --ui-border:  #1f2a44;
    --ui-text:    #e5e9f3;
    --ui-muted:   #9aa7bd;
  
    --ui-primary: var(--ui-primary-400);
    --ui-secondary: var(--ui-secondary-500);
    --ui-tertiary: var(--ui-tertiary-400);
  
    --ui-ring: 0 0 0 3px color-mix(in oklab, var(--ui-primary-400) 40%, transparent);
  
    --brand-emboss: linear-gradient(135deg,
                        color-mix(in oklab, var(--ui-primary-700) 30%, transparent) 0%,
                        color-mix(in oklab, var(--ui-primary-600) 24%, transparent) 45%,
                        color-mix(in oklab, var(--ui-secondary-700) 20%, transparent) 100%);
    --brand-pill: linear-gradient(160deg,
                      var(--ui-primary-700) 0%,
                      var(--ui-primary-500) 60%,
                      color-mix(in oklab, var(--ui-secondary-700) 26%, var(--ui-primary-500)) 100%);
    --brand-gloss: linear-gradient(180deg,
                        color-mix(in oklab, white 12%, transparent) 0%,
                        transparent 60%);
  
    --shadow-1: 0 10px 24px -12px rgba(5, 42, 24, .55);
    --shadow-2: 0 22px 48px -24px rgba(5, 48, 28, .6);
    --shadow-3: 0 36px 72px -36px rgba(5, 52, 30, .65);
  
    color-scheme: dark;
  }
  
  /* =============
     2) Base Reset
     ============= */
  * { box-sizing: border-box; }
  html, body { height: 100%; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background: var(--ui-bg);
    color: var(--ui-text);
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  
  /* ===================================
     3) Layout Shell (Header + Sidebar)
     =================================== */
  .layout {
    min-height: 100vh;
    display: flex;
    position: relative;
    background: var(--ui-bg);
  }
  
  /* Sidebar */
  .layout__sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--layout-sidebar-width);
    background: var(--ui-surface);
    border-right: 1px solid var(--ui-border);
    box-shadow: 18px 0 48px -40px rgba(15, 23, 42, 0.45);
    padding: 1.6rem 1.25rem 1.35rem;
    transition: transform .25s ease, width .2s ease;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
  }
  
  /* Sidebar content blocks */
  .sidebar-shell__main {
    display: flex; flex-direction: column;
    gap: 1.45rem; flex: 1 1 auto; min-height: 0;
  }
  
  /* Brand label in sidebar */
  .sidebar-shell__brand {
    display: flex; justify-content: center; align-items: center; gap: .6rem;
    font-size: .74rem; text-transform: uppercase; letter-spacing: .22em;
    color: var(--ui-muted); font-weight: 600;
  }
  .sidebar-shell__brand-badge {
    width: 2rem; height: 2rem; border-radius: .75rem;
    background: color-mix(in srgb, var(--ui-primary) 28%, transparent);
    color: var(--ui-text); display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .8rem;
  }
  
  /* Sidebar menu */
  .sidebar-menu { display: flex; flex-direction: column; gap: 1.3rem; flex: 1 1 auto; min-height: 0; }
  .sidebar-group { display: flex; flex-direction: column; gap: .4rem; }
  .sidebar-group--support { margin-top: auto; }
  .sidebar-group__label {
    font-size: .68rem; letter-spacing: .26em; text-transform: uppercase;
    color: #94a3b8; font-weight: 600; padding-left: .2rem;
  }
  
  /* Links */
  .sidebar-link {
    display: flex; align-items: center; gap: .75rem;
    padding: .55rem .75rem; border-radius: .75rem;
    border: 1px solid transparent; background: transparent;
    color: color-mix(in srgb, var(--ui-muted) 82%, transparent); transition: all .18s ease;
  }
  .sidebar-link__icon {
    width: 36px; height: 36px; border-radius: .7rem;
    background: color-mix(in srgb, var(--ui-primary) 18%, transparent);
    color: color-mix(in srgb, var(--ui-primary-600) 80%, transparent);
    display: grid; place-items: center; font-size: 1.05rem; flex-shrink: 0;
  }
.sidebar-link__body { display: flex; flex-direction: column; gap: .1rem; }
.sidebar-link__label { font-weight: 600; font-size: .92rem; color: var(--ui-text); }
.sidebar-link__caption { font-size: .7rem; color: color-mix(in srgb, var(--ui-muted) 80%, transparent); }

.sidebar-subgroup {
  margin: .35rem 0 .9rem;
  padding-left: .35rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.sidebar-subgroup__label {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ui-muted) 72%, transparent);
  font-weight: 700;
  margin: .2rem 1.1rem .25rem;
}
.sidebar-link--child {
  padding-left: 2.35rem;
}
.sidebar-link--child .sidebar-link__icon {
  width: 26px;
  height: 26px;
  border-radius: .55rem;
  font-size: .78rem;
  background: color-mix(in srgb, var(--ui-primary) 12%, transparent);
  color: color-mix(in srgb, var(--ui-primary-600) 82%, transparent);
}
.sidebar-link--child .sidebar-link__label {
  font-size: .86rem;
}
.sidebar-link--child .sidebar-link__caption {
  font-size: .68rem;
}
  
  .sidebar-link:hover {
    background: linear-gradient(150deg,
      color-mix(in srgb, var(--ui-primary) 26%, transparent) 0%,
      color-mix(in srgb, var(--ui-tertiary) 18%, transparent) 100%);
    border-color: color-mix(in srgb, var(--ui-primary) 42%, transparent);
    box-shadow: 0 22px 48px -36px rgba(12, 64, 32, .4);
    color: var(--ui-text);
  }
  .sidebar-link:hover .sidebar-link__icon {
    background: color-mix(in srgb, var(--ui-primary) 36%, transparent);
    color: var(--ui-text);
  }
  .sidebar-link.is-active {
    background: linear-gradient(155deg,
      color-mix(in srgb, var(--ui-primary) 34%, transparent) 0%,
      color-mix(in srgb, var(--ui-tertiary) 22%, transparent) 100%);
    border-color: color-mix(in srgb, var(--ui-primary) 48%, transparent);
    box-shadow: 0 24px 52px -34px rgba(14, 60, 32, .45);
    color: var(--ui-text);
  }
  .sidebar-link.is-active .sidebar-link__icon {
    background: color-mix(in srgb, var(--ui-primary) 48%, transparent);
    color: var(--ui-text);
  }

  .sidebar-support {
    margin-bottom: 1.1rem;
    padding: 1rem 1.1rem 1.15rem;
    border-radius: var(--ui-radius-md);
    border: 1px solid color-mix(in srgb, var(--ui-secondary) 28%, var(--ui-border) 72%);
    background: linear-gradient(155deg,
      color-mix(in srgb, var(--ui-secondary) 20%, var(--ui-surface) 80%) 0%,
      color-mix(in srgb, var(--ui-tertiary) 18%, var(--ui-elev) 82%) 100%);
    display: flex;
    flex-direction: column;
    gap: .65rem;
    color: color-mix(in srgb, var(--ui-muted) 86%, transparent);
    box-shadow: 0 22px 48px -32px rgba(12, 42, 54, .28);
  }

  .sidebar-support__title {
    margin: 0;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .2em;
    color: color-mix(in srgb, var(--ui-muted) 68%, transparent);
    font-weight: 600;
  }

  .sidebar-support__text {
    margin: 0;
    font-size: .82rem;
    line-height: 1.55;
    color: color-mix(in srgb, var(--ui-muted) 82%, transparent);
  }

  .sidebar-support__action {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    align-self: flex-start;
    border-radius: 999px;
    padding: .35rem .8rem;
    border: 1px solid color-mix(in srgb, var(--ui-secondary) 45%, transparent);
    color: color-mix(in srgb, var(--ui-secondary) 80%, transparent);
    background: color-mix(in srgb, var(--ui-secondary) 18%, transparent);
    font-weight: 600;
    transition: all .18s ease;
  }

  .sidebar-support__action:hover {
    border-color: var(--ui-secondary);
    color: var(--ui-text);
    background: color-mix(in srgb, var(--ui-secondary) 24%, transparent);
  }
 
  /* Collapsible subtree */
  .sidebar-nav .nav-content { margin-inline: .25rem; border-inline-start: 1px dashed var(--ui-border); }
  .sidebar-nav .nav-content a {
    display: flex; align-items: center; gap: .5rem;
    padding: .45rem .65rem .45rem 1.15rem; border-radius: .5rem; color: var(--ui-muted);
  }
  .sidebar-nav .nav-content a:hover,
  .sidebar-nav .nav-content a.active { background: var(--ui-elev); color: var(--ui-text); }
  
  /* Empty search state */
  .sidebar-search-empty {
    display: none; flex-direction: column; align-items: center; gap: .65rem;
    padding: 1.5rem 1.25rem; margin-top: 1.2rem; border-radius: var(--ui-radius-lg);
    border: 1px dashed color-mix(in srgb, var(--ui-border) 80%, transparent);
    background: color-mix(in srgb, var(--ui-elev) 94%, transparent);
    color: color-mix(in srgb, var(--ui-muted) 85%, transparent); text-align: center; font-size: .9rem;
  }
  .sidebar-search-empty.is-visible { display: flex; }
  .sidebar-search-empty i { font-size: 1.45rem; color: color-mix(in srgb, var(--ui-secondary) 68%, transparent); }
  .sidebar-search-empty p { margin: 0; line-height: 1.5; }
  
  /* Backdrop for mobile & search */
  .layout__backdrop {
    position: fixed; inset: 0; background: rgba(2, 6, 18, .35);
    backdrop-filter: blur(4px); z-index: 1030; display: none;
  }
  
  /* Main column */
  .layout__main {
    flex: 1 1 auto; min-height: 100vh;
    margin-left: var(--layout-sidebar-width);
    display: flex; flex-direction: column;
    transition: margin-left .2s ease;
  }
  
  /* Header (sticky) */
  .layout-header {
    position: sticky; top: 0; z-index: 1035;
    background: color-mix(in srgb, var(--ui-surface) 94%, transparent);
    border-bottom: 1px solid var(--ui-border);
    backdrop-filter: blur(20px);
    box-shadow: 0 26px 70px -44px rgba(15, 42, 28, .38);
  }
  .layout-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: .75rem; gap: 1rem;
  }
  
  /* Header brand + logo */
  .layout-header__brand { display: flex; align-items: center; gap: .75rem; }
  .layout-header__logo { display: inline-flex; align-items: center; gap: .65rem; }
  .layout-header__logo img {
    width: 142px; height: 42px; border-radius: 12px; object-fit: contain;
    box-shadow: 0 20px 40px -26px rgba(34, 197, 94, .35);
  }
  .layout-header__title {
    display: block; font-size: 1.05rem; font-weight: 700; color: var(--ui-text); letter-spacing: .02em;
  }
  
  /* Breadcrumb */
  .layout-breadcrumb {
    display: flex; align-items: center; font-size: .72rem; text-transform: uppercase;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent); font-weight: 600;
  }
  .layout-breadcrumb__list { display: inline-flex; align-items: center; margin: 0; padding: 0; list-style: none; }
  .layout-breadcrumb__item { display: inline-flex; align-items: center; color: inherit; }
  .layout-breadcrumb__item + .layout-breadcrumb__item::before {
    content: '›'; font-size: .78rem; color: color-mix(in srgb, var(--ui-muted) 72%, transparent);
    margin: 0 .35rem;
  }
  .layout-breadcrumb__link {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .18rem .55rem; border-radius: 999px; border: 1px solid transparent;
    background: color-mix(in srgb, var(--ui-elev) 88%, transparent);
    color: inherit; transition: all .18s ease;
  }
  .layout-breadcrumb__link:hover {
    border-color: color-mix(in srgb, var(--ui-primary) 36%, transparent);
    background: color-mix(in srgb, var(--ui-primary) 22%, transparent);
    color: var(--ui-text); box-shadow: 0 18px 32px -28px rgba(20, 65, 35, .35);
  }
  
  /* Header search */
  .layout-header__search {
    flex: 1 1 auto; max-width: 440px; display: flex; align-items: center; gap: .55rem;
    padding: .35rem .65rem; border-radius: 999px; border: 1px solid var(--ui-border);
    background: color-mix(in srgb, var(--ui-elev) 92%, transparent);
    position: relative; transition: max-width .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease, transform .28s ease;
  }
  .layout-header__search button {
    border: 0;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    color: color-mix(in srgb, var(--ui-muted) 80%, transparent);
    transition: color .18s ease, background .18s ease;
  }
  .layout-header__search button:hover,
  .layout-header__search button:focus-visible {
    color: var(--ui-text);
    background: color-mix(in srgb, var(--ui-elev) 88%, transparent);
    outline: none;
  }
  .layout-header__search-icon i {
    font-size: .95rem;
  }
  .layout-header__search input {
    flex: 1; border: 0; background: transparent; font-size: .9rem; color: var(--ui-text); outline: none;
  }
  .layout-header__search-hint {
    font-size: .64rem; letter-spacing: .08em; color: var(--ui-muted);
    border: 1px solid color-mix(in srgb, var(--ui-border) 82%, transparent);
    border-radius: .45rem; padding: .12rem .32rem; background: transparent;
    transition: opacity .18s ease, transform .18s ease;
  }
  .layout-header__search-clear {
    display: none;
    opacity: 0;
    transform: scale(.85);
    pointer-events: none;
  }
  .layout-header__search-clear i {
    font-size: .82rem;
  }
  .layout-header__search.has-value .layout-header__search-clear,
  .layout-header__search.is-active.has-value .layout-header__search-clear,
  .layout-header__search-clear.is-visible {
    display: inline-flex;
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
  .layout-header__search.has-value .layout-header__search-hint {
    opacity: 0;
    transform: translateY(-4px);
  }
  .layout-header__search-results {
    position: absolute;
    top: calc(100% + 1.5rem);
    left: 0;
    right: 0;
    border-radius: 1.25rem;
    border: 1px solid color-mix(in srgb, var(--ui-primary) 35%, transparent);
    background: linear-gradient(165deg,
      color-mix(in srgb, var(--ui-surface) 96%, transparent) 0%,
      color-mix(in srgb, var(--ui-elev) 94%, transparent) 100%);
    box-shadow: 0 32px 78px -42px rgba(14, 48, 32, .45);
    padding: .45rem;
    max-height: 340px;
    overflow-y: auto;
    display: none;
    z-index: 1200;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease;
  }
  .layout-header__search-results.is-visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }
  .layout-header__search-result {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    padding: .65rem .9rem;
    color: var(--ui-text);
    transition: background .18s ease, color .18s ease;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 1rem;
    margin-bottom: .35rem;
  }
  .layout-header__search-result:last-child {
    margin-bottom: 0;
  }
  .layout-header__search-result:hover,
  .layout-header__search-result:focus-visible,
  .layout-header__search-result.is-active {
    background: linear-gradient(145deg,
      color-mix(in srgb, var(--ui-primary) 26%, transparent) 0%,
      color-mix(in srgb, var(--ui-tertiary) 20%, transparent) 100%);
    color: var(--ui-text);
    border-color: color-mix(in srgb, var(--ui-primary) 48%, transparent);
    outline: none;
  }
  .layout-header__search-result-icon {
    width: 32px;
    height: 32px;
    border-radius: .9rem;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--ui-primary) 22%, transparent);
    color: color-mix(in srgb, var(--ui-primary-600) 78%, transparent);
    font-size: .9rem;
    flex-shrink: 0;
  }
  .layout-header__search-result-body {
    display: flex;
    flex-direction: column;
    gap: .18rem;
  }
  .layout-header__search-result-label {
    font-weight: 600;
    font-size: .88rem;
    color: var(--ui-text);
  }
  .layout-header__search-result-caption {
    font-size: .72rem;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
  }
  .layout-header__search-result mark {
    background: color-mix(in srgb, var(--ui-primary) 30%, transparent);
    color: inherit;
    padding: 0 .12rem;
    border-radius: .2rem;
  }
  .layout-header__search-empty {
    padding: 1.35rem 1.1rem;
    display: grid;
    gap: .6rem;
    text-align: center;
    color: color-mix(in srgb, var(--ui-muted) 76%, transparent);
    font-size: .86rem;
    border-radius: 1rem;
    border: 1px dashed color-mix(in srgb, var(--ui-primary) 35%, transparent);
    background: color-mix(in srgb, var(--ui-elev) 94%, transparent);
  }
  .layout-header__search-empty i {
    font-size: 1.6rem;
    color: color-mix(in srgb, var(--ui-primary) 70%, transparent);
  }
  body.search-active .layout-header__search {
    max-width: min(640px, calc(100vw - 6rem));
    border-color: color-mix(in srgb, var(--ui-primary) 45%, transparent);
    background: color-mix(in srgb, var(--ui-surface) 96%, var(--ui-primary) 8%);
    box-shadow: 0 28px 62px -42px rgba(18, 64, 44, .45);
    transform: translateY(1px);
  }
  body.search-active .layout-header__search i { color: var(--ui-primary-600); }
  body.search-active .layout-header__search kbd { opacity: 0; transform: translateY(-4px); }
  body.search-active .layout-header__search-hint { opacity: 0; transform: translateY(-4px); }

  /* ========================
     Guest & Auth experience
     ======================== */
  .guest-body {
    background: linear-gradient(185deg,
      color-mix(in srgb, var(--ui-bg) 92%, transparent) 0%,
      color-mix(in srgb, var(--ui-surface) 96%, transparent) 60%,
      color-mix(in srgb, var(--ui-elev) 94%, transparent) 100%);
    color: var(--ui-text);
    min-height: 100vh;
  }

  .guest-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  .guest-header {
    background: color-mix(in srgb, var(--ui-surface) 96%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 85%, transparent);
    box-shadow: 0 26px 70px -44px rgba(15, 42, 28, .38);
    position: sticky;
    top: 0;
    z-index: 1030;
  }

  .guest-header__inner {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .guest-header__brand {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
  }

  .guest-header__brand img {
    height: 44px;
    border-radius: 14px;
    object-fit: contain;
    box-shadow: 0 18px 32px -18px rgba(34, 197, 94, .35);
  }

  .guest-header__title {
    display: block;
    font-size: 1.06rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ui-text);
  }

  .guest-header__subtitle {
    display: block;
    font-size: .72rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--ui-muted) 74%, transparent);
    font-weight: 600;
  }

  .guest-header__actions {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    font-size: .84rem;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
  }

  .guest-header__support {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border-radius: 999px;
    padding: .38rem .85rem;
    background: color-mix(in srgb, var(--ui-primary) 18%, transparent);
    border: 1px solid color-mix(in srgb, var(--ui-primary) 52%, transparent);
    color: color-mix(in srgb, var(--ui-primary-600) 90%, var(--ui-text) 10%);
    font-weight: 600;
    text-decoration: none;
    transition: filter .18s ease;
  }

  .guest-header__support:hover {
    filter: brightness(1.05);
    color: var(--ui-text);
  }

  .guest-main {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem 2.5rem;
  }

  .guest-footer .layout-footer__inner {
    width: min(1120px, 100%);
    margin: 0 auto;
  }

  /* Auth card */
  .auth-wrapper {
    width: min(960px, 100%);
    background: var(--ui-surface);
    border-radius: 1.6rem;
    box-shadow: 0 32px 78px -44px rgba(15, 42, 28, .45);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    overflow: hidden;
  }

  @media (min-width: 992px) {
    .auth-wrapper {
      grid-template-columns: 1.08fr 1fr;
    }
  }

  .auth-wrapper__aside {
    background: linear-gradient(160deg,
      color-mix(in srgb, var(--ui-primary) 72%, transparent) 0%,
      color-mix(in srgb, var(--ui-tertiary) 99%, transparent) 100%);
    color: rgba(255, 255, 255, .92);
    padding: 2.6rem 2.75rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    justify-content: space-between;
  }

  .auth-aside__brand {
    display: flex;
    flex-direction: column;
    gap: .85rem;
  }

  .auth-aside__brand--xl {
    gap: 0.9rem;
  }

  .auth-aside__brand--xl .auth-aside__badge {
    font-size: 0.85rem;
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
  }

  .auth-aside__brand--xl .auth-aside__title {
    font-size: clamp(2rem, 2.6vw, 2.6rem);
    font-weight: 800;
    letter-spacing: 0.04em;
  }

  .auth-aside__brand--xl .auth-aside__subtitle {
    font-size: 0.98rem;
    line-height: 1.6;
    max-width: 32rem;
  }

  .auth-aside__badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .35rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .18);
    color: rgba(255, 255, 255, .94);
    font-weight: 600;
    font-size: .72rem;
    letter-spacing: .18em;
    text-transform: uppercase;
  }

  .auth-aside__title {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
    color: rgba(255, 255, 255, .96);
  }

  .auth-aside__subtitle {
    margin: 0;
    font-size: .96rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, .82);
  }

  .auth-aside__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .65rem;
    font-size: .9rem;
    color: rgba(255, 255, 255, .86);
  }

  .auth-aside__list li i {
    margin-right: .45rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, .9);
  }

  .auth-aside__footer {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .84);
  }

  .auth-wrapper__content {
    padding: 2.75rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
  background: var(--ui-surface);
  }

  .auth-form__header {
    display: flex;
    flex-direction: column;
    gap: .45rem;
  }

  .auth-form__title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
  color: var(--ui-text);
  }

  .auth-form__subtitle {
    margin: 0;
    color: color-mix(in srgb, var(--ui-muted) 76%, transparent);
    font-size: .95rem;
  }

  .auth-status {
    border-radius: 1rem;
    padding: .85rem 1rem;
    font-size: .86rem;
    border: 1px solid transparent;
  }

  .auth-status--success {
    border-color: color-mix(in srgb, var(--ui-primary) 45%, transparent);
    background: color-mix(in srgb, var(--ui-primary) 18%, transparent);
    color: color-mix(in srgb, var(--ui-primary-600) 85%, transparent);
  }

  .auth-status--error {
    border-color: color-mix(in srgb, var(--ui-danger) 45%, transparent);
    background: color-mix(in srgb, var(--ui-danger) 16%, transparent);
    color: color-mix(in srgb, var(--ui-danger) 75%, transparent);
  }

  .auth-status--info {
    border-color: color-mix(in srgb, var(--ui-info) 45%, transparent);
    background: color-mix(in srgb, var(--ui-info) 18%, transparent);
    color: color-mix(in srgb, var(--ui-info) 70%, transparent);
  }

  .auth-form {
    display: grid;
    gap: 1rem;
  }

  .auth-field {
    display: flex;
    flex-direction: column;
    gap: .4rem;
  }

  .auth-field__label {
    font-weight: 600;
    font-size: .9rem;
    color: color-mix(in srgb, var(--ui-text) 92%, transparent);
  }

  .auth-field__input {
    border: 1px solid color-mix(in srgb, var(--ui-border) 86%, transparent);
    border-radius: .95rem;
    background: color-mix(in srgb, var(--ui-elev) 96%, transparent);
    padding: .78rem 1rem;
    font-size: .95rem;
    color: var(--ui-text);
    transition: border-color .16s ease, box-shadow .16s ease, transform .1s ease;
  }

  .auth-field__input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--ui-primary) 60%, transparent);
    box-shadow: 0 0 0 .16rem rgba(34, 197, 94, .22);
    transform: translateY(-1px);
  }

  .auth-field__error {
    font-size: .82rem;
    color: color-mix(in srgb, var(--ui-danger) 75%, transparent);
  }

  .auth-form__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: .86rem;
  }

  .auth-checkbox {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    color: color-mix(in srgb, var(--ui-muted) 80%, transparent);
  }

  .auth-checkbox input {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    accent-color: var(--ui-primary);
  }

  .auth-link {
    font-weight: 600;
    text-decoration: none;
  }

  .auth-link:hover {
    color: color-mix(in srgb, var(--ui-primary-600) 90%, transparent);
  }

  .auth-submit {
    border-radius: 999px;
    width: 100%;
    padding: .85rem 1rem;
    background: linear-gradient(140deg,
      color-mix(in srgb, var(--ui-primary) 82%, transparent) 0%,
      color-mix(in srgb, var(--ui-secondary) 84%, transparent) 100%);
    border: 1px solid color-mix(in srgb, var(--ui-primary) 52%, transparent);
    color: rgba(255, 255, 255, .95);
    font-weight: 700;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    transition: filter .18s ease, transform .1s ease;
  }

  .auth-submit:hover {
    filter: brightness(1.03);
  }

  .auth-submit:active {
    transform: translateY(1px);
  }

  .auth-switch {
    margin: 1.7rem 0 0;
    font-size: .9rem;
    color: color-mix(in srgb, var(--ui-muted) 76%, transparent);
    text-align: center;
  }

  .auth-switch .auth-link {
    font-weight: 700;
  }

  .auth-contact-card {
    display: grid;
    gap: .85rem;
    margin-top: 1.5rem;
    padding: 1rem 1.1rem;
    border-radius: 1.1rem;
    border: 1px dashed color-mix(in srgb, var(--ui-primary) 40%, transparent);
    background: color-mix(in srgb, var(--ui-elev) 94%, transparent);
  }

  .auth-contact-card__item {
    display: flex;
    align-items: center;
    gap: .65rem;
  }

  .auth-contact-card__item i {
    font-size: 1.1rem;
    color: color-mix(in srgb, var(--ui-primary) 80%, transparent);
  }

  .auth-contact-card__label {
    display: block;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: color-mix(in srgb, var(--ui-muted) 70%, transparent);
    font-weight: 600;
  }

  .auth-contact-card__item .auth-link {
    font-weight: 600;
    color: color-mix(in srgb, var(--ui-primary) 82%, transparent);
  }

  @media (max-width: 991px) {
    .auth-wrapper__aside {
      padding: 2.3rem 2rem;
    }

    .auth-wrapper__content {
      padding: 2.3rem 2rem;
    }

    .guest-header__inner {
      flex-direction: column;
      align-items: flex-start;
    }

    .guest-header__actions {
      width: 100%;
      justify-content: space-between;
    }
  }

  @media (max-width: 767px) {
    .guest-header__inner {
      padding: .85rem 1.1rem;
    }

    .auth-wrapper__aside {
      padding: 2.1rem 1.75rem;
    }

    .auth-wrapper__content {
      padding: 2.1rem 1.75rem;
    }

    .auth-form__actions {
      flex-direction: column;
      align-items: flex-start;
    }

    .auth-wrapper {
      border-radius: 1.35rem;
    }

    .auth-contact-card {
      padding: .9rem 1rem;
    }
  }

  @media (max-width: 575px) {
    .guest-main {
      padding: 2.5rem 1.1rem 2rem;
    }

    .guest-header__actions {
      flex-direction: column;
      align-items: flex-start;
      gap: .4rem;
    }
  }

  @media (max-width: 767px) {
    .layout-header__search {
      position: static;
      width: 100%;
      max-width: none;
      padding: .3rem .6rem;
      border-radius: .95rem;
      border: 1px solid color-mix(in srgb, var(--ui-primary) 28%, transparent);
      background: color-mix(in srgb, var(--ui-surface) 94%, transparent);
    }

    .layout-header__search-hint {
      display: none;
    }

    .profile-chip__caret {
      display: none;
    }

    .layout-header__search-results {
      position: fixed;
      top: calc(var(--layout-header-height) - 0.1rem);
      left: 1rem;
      right: 1rem;
      max-height: calc(100vh - var(--layout-header-height) - 2rem);
      border-radius: 1.2rem;
    }

    .layout-header__search-result {
      padding: .65rem 1rem;
    }

    .layout-header__search-result-icon {
      width: 34px;
      height: 34px;
      border-radius: 1rem;
    }
    .nav-icon-btn {
      height: auto;
      padding: .45rem;
    }
  }

  .nav-dropdown {
    --dropdown-bg: color-mix(in srgb, var(--ui-surface) 96%, transparent);
    --dropdown-border: color-mix(in srgb, var(--ui-border) 85%, transparent);
    min-width: 380px;
    border: 1px solid var(--dropdown-border);
    border-radius: 1rem;
    padding: .85rem 0;
    background: var(--dropdown-bg);
    box-shadow: 0 24px 68px -34px rgba(15, 23, 42, .35);
  }
  .nav-dropdown__header {
    padding: 0 1rem .8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
  }
  .nav-dropdown__title {
    font-size: .82rem;
    font-weight: 600;
    color: var(--ui-text);
    text-transform: uppercase;
    letter-spacing: .08em;
  }
  .nav-dropdown__meta {
    font-size: .72rem;
    color: color-mix(in srgb, var(--ui-muted) 80%, transparent);
  }
  .nav-dropdown__chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border-radius: 999px;
    padding: .32rem .7rem;
    font-size: .7rem;
    border: 1px solid color-mix(in srgb, var(--ui-primary) 45%, transparent);
    color: color-mix(in srgb, var(--ui-primary) 88%, transparent);
    background: color-mix(in srgb, var(--ui-primary) 18%, transparent);
    font-weight: 600;
  }
  .nav-dropdown__list {
    display: flex;
    flex-direction: column;
    padding: .3rem 0;
    max-height: 320px;
    overflow-y: auto;
  }
  .nav-dropdown__item {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    padding: .6rem 1rem;
    color: var(--ui-text);
    transition: background .18s ease;
    border-inline-start: 3px solid transparent;
  }
  .nav-dropdown__item:hover {
    background: color-mix(in srgb, var(--ui-elev) 90%, transparent);
  }
  .nav-dropdown__icon {
    width: 36px;
    height: 36px;
    border-radius: .85rem;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--ui-primary) 18%, transparent);
    color: var(--ui-primary-600);
    font-size: 1rem;
  }
  .nav-dropdown__item--success .nav-dropdown__icon {
    background: color-mix(in srgb, var(--ui-success) 18%, transparent);
    color: var(--ui-success);
  }
  .nav-dropdown__item--success { border-inline-start-color: color-mix(in srgb, var(--ui-success) 60%, transparent); }
  .nav-dropdown__item--warning .nav-dropdown__icon {
    background: color-mix(in srgb, var(--ui-warning) 18%, transparent);
    color: var(--ui-warning);
  }
  .nav-dropdown__item--warning { border-inline-start-color: color-mix(in srgb, var(--ui-warning) 60%, transparent); }
  .nav-dropdown__item--info .nav-dropdown__icon {
    background: color-mix(in srgb, var(--ui-info) 18%, transparent);
    color: var(--ui-info);
  }
  .nav-dropdown__item--info { border-inline-start-color: color-mix(in srgb, var(--ui-info) 60%, transparent); }
  .nav-dropdown__item--danger .nav-dropdown__icon {
    background: color-mix(in srgb, var(--ui-danger) 18%, transparent);
    color: var(--ui-danger);
  }
  .nav-dropdown__item--danger { border-inline-start-color: color-mix(in srgb, var(--ui-danger) 60%, transparent); }
  .nav-dropdown__list::-webkit-scrollbar {
    width: 6px;
  }
  .nav-dropdown__list::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--ui-muted) 55%, transparent);
    border-radius: 999px;
  }
  .nav-dropdown__content {
    display: flex;
    flex-direction: column;
    gap: .2rem;
  }
  .nav-dropdown__label {
    font-weight: 600;
    font-size: .88rem;
    color: var(--ui-text);
  }
  .nav-dropdown__desc {
    font-size: .74rem;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
    line-height: 1.45;
  }
  .nav-dropdown__time {
    font-size: .7rem;
    color: color-mix(in srgb, var(--ui-muted) 70%, transparent);
  }
  .nav-dropdown__empty {
    padding: 1.1rem 1rem;
    text-align: center;
    display: grid;
    gap: .5rem;
    color: color-mix(in srgb, var(--ui-muted) 75%, transparent);
  }
  .nav-dropdown__empty i {
    font-size: 1.6rem;
    color: color-mix(in srgb, var(--ui-secondary) 62%, transparent);
  }
  .nav-dropdown__footer {
    padding: .75rem 1rem 0;
    border-top: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    font-size: .74rem;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
  }

  .profile-dropdown {
    min-width: 320px;
  }
  .profile-dropdown__header {
    display: flex;
    align-items: center;
    gap: .85rem;
    padding-bottom: .75rem;
  }
  .profile-dropdown__avatar {
    width: 65px;
    height: 65px;
    border-radius: 5rem;
    object-fit: cover;
    border: 2px solid color-mix(in srgb, var(--ui-border) 75%, transparent);
    box-shadow: 0 14px 28px -18px rgba(15, 23, 42, .35);
  }
  .profile-dropdown__identity {
    display: flex;
    flex-direction: column;
    gap: .2rem;
  }
  .profile-dropdown__greeting {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: color-mix(in srgb, var(--ui-muted) 70%, transparent);
    font-weight: 600;
  }
  .profile-dropdown__name {
    font-size: .92rem;
    font-weight: 600;
    color: var(--ui-text);
  }
  .profile-dropdown__email {
    font-size: .74rem;
    color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
  }
  .profile-dropdown__list {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    padding: .4rem 0;
  }
  .profile-dropdown-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem 1rem;
  color: var(--ui-text);
    font-size: .86rem;
    transition: background .18s ease, color .18s ease;
  }
  .profile-dropdown-item i {
    font-size: 1rem;
    color: color-mix(in srgb, var(--ui-primary) 65%, transparent);
  }
  .profile-dropdown-item:hover {
    background: color-mix(in srgb, var(--ui-elev) 90%, transparent);
  }
  .profile-dropdown-item--danger {
    color: var(--ui-danger);
  }
  .profile-dropdown-item--danger i {
    color: var(--ui-danger);
  }
  .profile-dropdown__footer {
    padding: .75rem 1rem 0;
    border-top: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    font-size: .74rem;
    color: color-mix(in srgb, var(--ui-muted) 76%, transparent);
  }
  
  /* Header actions */
  .layout-header__actions { display: inline-flex; align-items: center; gap: .55rem; }
  .nav-icon-btn {
    border: 1px solid color-mix(in srgb, #b1e4c4 35%, transparent);
    color: color-mix(in srgb, var(--ui-primary-600) 80%, transparent);
    width: 2.35rem; height: 2.35rem; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 1rem; transition: all .18s ease; position: relative;
  }
  .nav-icon-btn__icon {
    transition: opacity .2s ease, transform .2s ease;
  }
  .nav-icon-btn__icon--collapsed { display: none; }
  body.sidebar-collapsed .nav-icon-btn__icon--expanded,
  body.sidebar-open .nav-icon-btn__icon--expanded { display: none; }
  body.sidebar-collapsed .nav-icon-btn__icon--collapsed,
  body.sidebar-open .nav-icon-btn__icon--collapsed { display: inline; }
  .nav-icon-btn:hover,
  .nav-icon-btn:focus-visible {
    border-color: color-mix(in srgb, var(--ui-primary) 58%, transparent);
    color: var(--ui-text);
    background: color-mix(in srgb, var(--ui-primary) 28%, transparent);
    box-shadow: 0 18px 40px -30px rgba(12, 64, 28, .32);
    outline: none;
  }
  .nav-icon-btn__badge {
    position: absolute; top: .12rem; right: .18rem; min-width: 1.05rem; height: 1.05rem; border-radius: 999px;
    background: var(--ui-primary); color: white; display: grid; place-items: center; font-size: .58rem; font-weight: 700; padding: 0 .35rem;
    box-shadow: 0 10px 25px -12px rgba(34, 197, 94, .6);
  }
  
  /* Profile chip */
  .profile-chip {
    display: inline-flex; align-items: center; gap: .55rem;
    border: 1px solid var(--ui-border);
    background: color-mix(in srgb, var(--ui-elev) 96%, transparent);
    border-radius: 999px; padding: .35rem .65rem; color: var(--ui-muted);
    transition: border .18s ease, box-shadow .18s ease, color .18s ease;
  }
  .profile-chip:hover { border-color: color-mix(in srgb, var(--ui-primary) 45%, transparent); box-shadow: 0 22px 48px -34px rgba(6, 12, 24, .35); color: var(--ui-text); }
  .profile-chip img {
    width: 36px; border-radius: 999px; object-fit: cover;
    border: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
  }
  .profile-chip__meta { display: flex; flex-direction: column; line-height: 1.1; align-items: flex-start; gap: .1rem; }
  .profile-chip__caret {
    transition: transform .2s ease;
  }
  .profile-chip[aria-expanded="true"] .profile-chip__caret {
    transform: rotate(180deg);
  }
  .profile-chip__name { color: var(--ui-text); font-weight: 600; }
  .profile-chip__role {
    font-size: .64rem; color: color-mix(in srgb, var(--ui-muted) 78%, transparent);
    letter-spacing: .16em; text-transform: uppercase;
  }
  .profile-chip__role::before {
    content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: var(--ui-success);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .12); margin-right: .45rem;
  }
  
  /* Content area */
  .layout-content { flex: 1; padding: 2.25rem 2rem 2.5rem; width: 100%; transition: filter .25s ease; }
  
  /* Footer */
  .layout-footer {
    position: relative;
    border-top: 1px solid color-mix(in srgb, var(--ui-border) 85%, transparent);
    background: linear-gradient(135deg,
      color-mix(in srgb, var(--ui-surface) 92%, var(--ui-primary) 8%) 0%,
      color-mix(in srgb, var(--ui-elev) 86%, var(--ui-secondary) 14%) 100%);
    padding: 1.4rem 2.2rem;
    box-shadow: 0 -24px 60px -46px rgba(15, 23, 42, .24);
    overflow: hidden;
  }
  .layout-footer__inner {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .85rem;
    font-size: .85rem; color: color-mix(in srgb, var(--ui-muted) 90%, transparent); position: relative; z-index: 1;
  }
  .layout-footer__brand { display: inline-flex; align-items: center; gap: .65rem; }
  .layout-footer__badge {
    width: 1.9rem; height: 1.9rem; border-radius: .65rem;
    background: color-mix(in srgb, var(--ui-primary) 82%, var(--ui-tertiary) 18%);
    color: color-mix(in srgb, white 92%, var(--ui-text) 8%);
    display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem;
    box-shadow: 0 12px 34px -18px rgba(34, 197, 94, .45);
  }
  .layout-footer__links { display: inline-flex; align-items: center; gap: 1rem; }
  .layout-footer__links a { color: color-mix(in srgb, var(--ui-muted) 88%, transparent); transition: color .16s ease; font-weight: 600; letter-spacing: .04em; }
  .layout-footer__links a:hover { color: color-mix(in srgb, var(--ui-secondary) 76%, var(--ui-text) 24%); }
  
  /* Back to top */
  .back-to-top {
    position: fixed; right: 15px; bottom: 15px; z-index: 9999;
    width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
    background: var(--ui-primary); color: #fff; border-radius: .6rem; opacity: 0; visibility: hidden; transition: all .25s ease;
  }
  .back-to-top.active { opacity: 1; visibility: visible; }
  .back-to-top:hover { filter: brightness(.92); }
  
  /* Loader overlay (global) */
  #app-loader {
    position: fixed; inset: 0;
    background: rgba(4, 10, 24, .48);
    display: flex; align-items: center; justify-content: center;
    z-index: 20000; transition: opacity .25s ease;
  }
  #app-loader.hidden { opacity: 0; pointer-events: none; }
  #app-loader .loader-inner {
    display: flex; flex-direction: column; align-items: center; gap: .85rem;
    padding: 1.15rem 1.35rem; border-radius: .9rem; background: var(--ui-surface);
    border: 1px solid var(--ui-border); box-shadow: 0 26px 60px -38px rgba(0,0,0,.25);
  }
  .loader-spinner {
    width: 30px; height: 30px; border-radius: 999px;
    border: 3px solid color-mix(in srgb, var(--ui-border) 60%, transparent);
    border-top-color: var(--ui-primary);
    animation: spin .8s linear infinite;
  }
  .loader-text { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ui-muted); }
  @keyframes spin { to { transform: rotate(360deg); } }
  
  /* ==================================
     4) Sidebar Collapsed / Mobile UX
     ================================== */
  body.sidebar-collapsed .layout__sidebar { width: var(--layout-sidebar-width-collapsed); }
  body.sidebar-collapsed .layout__main    { margin-left: var(--layout-sidebar-width-collapsed); }
body.sidebar-collapsed .sidebar-shell__brand,
body.sidebar-collapsed .sidebar-group__label,
body.sidebar-collapsed .sidebar-link__body,
body.sidebar-collapsed .sidebar-support { display: none; }
body.sidebar-collapsed .sidebar-subgroup { margin: 0; padding: 0; }
body.sidebar-collapsed .sidebar-subgroup__label { display: none; }
body.sidebar-collapsed .sidebar-link { justify-content: center; padding: .55rem; }
body.sidebar-collapsed .sidebar-link--child { padding-left: .55rem; }
body.sidebar-collapsed .sidebar-link--child .sidebar-link__icon {
  width: 36px;
  height: 36px;
  font-size: 1.05rem;
}
  
  body.sidebar-open .layout__backdrop,
  body.search-active .layout__backdrop { display: block; }
  body.search-active .layout__backdrop {
    background: rgba(15, 23, 42, .32); backdrop-filter: blur(6px);
  }
  
  /* =========
     5) Cards
     ========= */
  .card {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
  background: var(--ui-surface);
    box-shadow: 0 0 30px rgba(1, 41, 112, .06);
  }
  .card-header, .card-footer {
    background: var(--ui-surface);
    border-color: var(--ui-border);
    color: var(--ui-muted);
  }
  .card-title { color: var(--ui-text); font-weight: 700; }
  
  /* =========
     6) Tables
     ========= */
  .table thead th {
    background: var(--ui-elev) !important;
    color: color-mix(in srgb, var(--ui-text) 88%, transparent);
    border-top: 0;
  }
  .table td, .table th { vertical-align: middle; }
  .table-sm>thead>tr>th, .table-sm>tbody>tr>td { padding: .55rem .6rem; }
  
  /* =========
     7) Alerts
     ========= */
  .alert-primary  { background: color-mix(in srgb, var(--ui-primary) 18%, white); color: var(--ui-primary-900); border-color: color-mix(in srgb, var(--ui-primary) 30%, white); }
  .alert-success  { background: color-mix(in srgb, var(--ui-success) 16%, white); color: #064e3b; border-color: color-mix(in srgb, var(--ui-success) 28%, white); }
  .alert-info     { background: color-mix(in srgb, var(--ui-info) 14%, white);    color: #0b3654; border-color: color-mix(in srgb, var(--ui-info) 28%, white); }
  .alert-warning  { background: color-mix(in srgb, var(--ui-warning) 16%, white); color: #713f12; border-color: color-mix(in srgb, var(--ui-warning) 28%, white); }
  .alert-danger   { background: color-mix(in srgb, var(--ui-danger) 14%, white);  color: #7f1d1d; border-color: color-mix(in srgb, var(--ui-danger) 28%, white); }
  
  /* ===========================
     8) Buttons (Bootstrap skin)
     =========================== */
  .btn-primary {
    --bs-btn-bg: var(--ui-primary);
    --bs-btn-border-color: color-mix(in srgb, var(--ui-primary) 80%, black 20%);
    --bs-btn-hover-bg: color-mix(in srgb, var(--ui-primary) 88%, black 12%);
    --bs-btn-hover-border-color: color-mix(in srgb, var(--ui-primary) 90%, black 10%);
    --bs-btn-active-bg: color-mix(in srgb, var(--ui-primary) 78%, black 22%);
    --bs-btn-active-border-color: color-mix(in srgb, var(--ui-primary) 85%, black 15%);
    border-radius: .65rem; box-shadow: var(--shadow-1);
  }
  .btn-outline-primary {
    --bs-btn-color: var(--ui-primary-700);
    --bs-btn-border-color: var(--ui-primary-300);
    --bs-btn-hover-bg: var(--ui-primary-50);
    --bs-btn-hover-border-color: var(--ui-primary-400);
    border-radius: .65rem;
  }
  .btn-success { background: var(--ui-success); border-color: color-mix(in srgb, var(--ui-success) 80%, black 20%); }
  .btn-info    { background: var(--ui-info);    border-color: color-mix(in srgb, var(--ui-info) 80%, black 20%); }
  .btn-warning { background: var(--ui-warning); border-color: color-mix(in srgb, var(--ui-warning) 80%, black 20%); color: #111827; }
  .btn-danger  { background: var(--ui-danger);  border-color: color-mix(in srgb, var(--ui-danger) 80%, black 20%); }
  
  /* Pills for CTAs */
  .btn-brand {
    border: 1px solid color-mix(in oklab, var(--ui-primary) 40%, transparent);
    background: var(--brand-pill);
    color: #fff; font-weight: 700;
    border-radius: 999px; padding: .5rem 1rem;
    box-shadow: var(--shadow-1);
  }
  .btn-brand:hover { box-shadow: var(--shadow-2); filter: brightness(1.02); }
  .btn-brand:focus { outline: none; box-shadow: var(--shadow-1), var(--ui-ring); }
  
  /* ======================
     9) Utilities (handy)
     ====================== */
  .text-brand     { color: var(--ui-primary) !important; }
  .text-brand-600 { color: var(--ui-primary-600) !important; }
  .bg-brand-50    { background: var(--ui-primary-50) !important; }
  .bg-sky-50      { background: var(--ui-secondary-50) !important; }
  .border-brand   { border-color: color-mix(in srgb, var(--ui-primary) 40%, var(--ui-border)) !important; }
  .shadow-brand-1 { box-shadow: var(--shadow-1) !important; }
  .shadow-brand-2 { box-shadow: var(--shadow-2) !important; }
  .rounded-lg     { border-radius: var(--ui-radius) !important; }
  .rounded-xl     { border-radius: calc(var(--ui-radius) + .25rem) !important; }
  .ring-brand:focus { outline: none; box-shadow: var(--ui-ring) !important; }
  
  /* Embossed surface (cards/hero) */
  .surface-emboss {
    background: var(--brand-emboss);
    border: 1px solid color-mix(in oklab, var(--ui-primary) 28%, var(--ui-border));
    box-shadow: var(--shadow-1);
  }
  
  /* ===================================
     10) Dashboard-specific cosmetics
     =================================== */
  .dash-card{
    background:#fff;border:1px solid var(--ui-border);border-radius:14px;
    box-shadow:0 6px 18px rgba(18,38,63,.05); padding:16px 16px 18px;
  }
  .dash-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
  .dash-title{font-weight:700;color:#173a6a;margin:0}
  .dash-note{font-size:.85rem;color:#7d8aa0}
  .kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:10px 0 6px}
  .kpi .label{font-size:.85rem;color:#7d8aa0;margin-bottom:2px}
  .kpi .value{font-size:1.35rem;font-weight:800;color:#111}
  .seg-tabs{margin:6px 0 10px}
  .seg-tabs .btn{border-radius:8px;padding:.3rem .6rem;font-weight:600}
  .seg-tabs .btn.active,.seg-tabs .btn:focus{color:#fff;background:var(--ui-secondary);border-color:var(--ui-secondary)}
  .producers-head{
    background:#6b7785;color:#fff;border-radius:8px;
    font-weight:700;padding:.55rem .9rem;margin:8px 0 10px
  }
  .table thead th{background:var(--ui-elev)!important;color:#102a43;border-top:0}
  .empty-row{text-align:center;color:#9aa7b5;padding:18px 8px}
  
  /* PTI look */
  .pti-card{ margin-top:14px; border-radius:18px; background:linear-gradient(135deg,#0f766e 0%,#0891b2 45%,#e0f2fe 100%); padding:1px; }
  .pti-card-inner{ border-radius:18px; background:#ffffff; padding:16px 16px 18px; }
  .pti-kpis{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:10px 0 6px; }
  .pti-kpi{ border-radius:12px; background:#f9fafb; padding:10px 12px; }
  .pti-kpi .label{ font-size:.8rem; color:#6b7280; margin-bottom:2px; }
  .pti-kpi .value{ font-size:1.15rem; font-weight:800; color:#111827; }
  .pti-badge-pti{ background:#e8f7ed;color:#15803d;border-radius:999px;padding:.1rem .6rem;font-size:.75rem;font-weight:600 }
  .pti-badge-fund{ background:#e0ecff;color:#1d4ed8;border-radius:999px;padding:.1rem .6rem;font-size:.75rem;font-weight:600 }
  .pti-td-info{ margin:10px 0 4px; border-radius:10px; background:#f9fafb; padding:8px 10px; font-size:.82rem; }
  .pti-td-info strong{ font-size:.9rem; color:#111827; }
  .pti-td-info .line{ color:#6b7280; }
  
  /* ==================================
     11) Responsive adjustments
     ================================== */
  @media (max-width: 1279px) {
    .layout-header__inner { padding: .75rem; }
    .layout-content { padding: 2rem 1.6rem 2.2rem; }
  }
  @media (max-width: 1023px) {
    .layout__sidebar {
      top: var(--layout-header-height);
      height: calc(100vh - var(--layout-header-height));
      width: min(88vw, 320px);
      transform: translateX(-110%);
      padding: 1.5rem 1.2rem 1.35rem;
      border-top: 1px solid color-mix(in srgb, var(--ui-border) 85%, transparent);
      box-shadow: 0 28px 72px -46px rgba(15, 42, 28, .4);
    }
    .layout__main { margin-left: 0; }
    body.sidebar-open .layout__sidebar { transform: translateX(0); }
 
    .layout-header__brand { display:none; }
    .layout-header__search { max-width: none; width: 100%; }
    body.search-active .layout-header__search { max-width: none; }
 
    .profile-chip {
      padding: .45rem .6rem;
    }
    .profile-chip img {
      width: 76px;
    }
    .profile-chip__meta { display:none; }
    .profile-chip__caret { display:none; }
    .layout-content { padding: 1.6rem 1.25rem 2rem; }
  }
  @media (max-width: 767px) {
    .layout-header__inner { padding: .65rem; }
    .layout-footer { padding: 1.1rem 1.25rem; }
    .layout-footer__links {
      width: 100%;
      justify-content: center;
      text-align: center;
    }
  }

  .auth-orbit {
    position: absolute;
    top: 50%;
    left: 23%;
    transform: translate(-50%, -10%);
    width: 30px;
    height: 30px;
    pointer-events: none;
    /*opacity: .55;*/
    z-index: -100;
  }

  .auth-orbit__bar {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 12px;
    height: 80px;
    border-radius: 999px;
    background: rgba(26, 161, 72, .08);
    transform:
      translate(-50%, -50%)
      rotate(calc(var(--bar-index) * 7.5deg))
      translateY(-280px);
    animation: authOrbitGlow 3s linear infinite;
    animation-delay: calc(var(--bar-index) * -0.05s);
  }

  @keyframes authOrbitGlow {
    0%, 65%, 100% {
      background: rgba(20, 138, 62, .08);
      box-shadow: none;
    }
    35% {
      background: rgba(34, 197, 94, .54);
      box-shadow: 0 0 18px rgba(34, 197, 94, .55), 0 0 36px rgba(2, 12, 6, .32);
    }
  }

  @media (max-width: 991px) {
    .auth-orbit {
      display: none;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .auth-orbit__bar {
      animation: none;
    }
  }