/* ==========================================================================
   HumeFinbiz Design System
   Version : 1.0.0
   Owner   : FinBizServ / Hume International
   Layer   : Theme layer. Load AFTER bootstrap.min.css and bootstrap-icons.css.
   Depends : Bootstrap 5.3.x, Bootstrap Icons 1.11.x, Archivo (Google Fonts)

   LOAD ORDER (mandatory)
     1. bootstrap.min.css
     2. bootstrap-icons.css
     3. hume-finbiz.css        <- this file
     4. <app>.css              <- project overrides, if any

   STRUCTURE
     01  Tokens
     02  Bootstrap variable bridge
     03  Base / reset
     04  Typography
     05  Buttons
     06  Forms
     07  Cards & surfaces
     08  Tables & data grid
     09  Badges, status, chips
     10  Alerts & feedback
     11  Navs, tabs, pagination, breadcrumb
     12  Modal, dropdown, offcanvas, tooltip
     13  App shell : layout
     14  App shell : header
     15  App shell : sync indicator
     16  App shell : user menu
     17  App shell : sidebar (3 tiers, collapsible)
     18  App shell : flyout (collapsed rail)
     19  App shell : content, page header, footer
     20  Utilities
     21  Responsive
     22  Print & reduced motion
   ========================================================================== */


/* ==========================================================================
   01  TOKENS
   Every value in this system is a token. Never hardcode a colour, radius,
   shadow or spacing value in project CSS. Reference var(--hf-*) instead.
   ========================================================================== */

:root {

  /* --- Brand / ink ------------------------------------------------------ */
  --hf-primary:            #000000;   /* black is the brand colour */
  --hf-primary-hover:      #262626;
  --hf-primary-active:     #333333;
  --hf-on-primary:         #ffffff;

  --hf-ink:                #000000;   /* headings, body */
  --hf-ink-secondary:      #4a4a4a;   /* secondary copy      7.5:1 on white */
  --hf-ink-muted:          #6b6b6b;   /* meta / labels       5.3:1 on white */
  --hf-ink-faint:          #8c8c8c;   /* placeholder / disabled  3.2:1 (non-text use only) */
  --hf-ink-inverse:        #ffffff;

  /* --- Surfaces --------------------------------------------------------- */
  --hf-canvas:             #ffffff;   /* page background */
  --hf-canvas-soft:        #f6f6f6;   /* app content background, sunken bands */
  --hf-surface:            #ffffff;   /* card / panel */
  --hf-surface-alt:        #f1f1f1;   /* chip, table header, inset */
  --hf-surface-hover:      #f6f6f6;   /* row / item hover */
  --hf-surface-active:     #ebebeb;   /* pressed / selected */
  --hf-surface-dark:       #000000;   /* inverted band, dark sidebar */

  /* --- Lines ------------------------------------------------------------ */
  --hf-hairline:           #d8d8d8;   /* 1px borders, inputs, dividers */
  --hf-hairline-soft:      #ebebeb;   /* faint section dividers */
  --hf-hairline-strong:    #b0b0b0;   /* emphasised / focused border */
  --hf-hairline-inverse:   rgba(255,255,255,.16);

  /* --- Semantic status --------------------------------------------------
     Colour appears ONLY here. Used for state, never for decoration.
     Each has: -fg (text/icon, AA on white), -bg (tint), -line (border).      */
  --hf-success-fg:         #146c48;
  --hf-success-bg:         #edf7f2;
  --hf-success-line:       #9ed3bd;

  --hf-warning-fg:         #7a4f00;
  --hf-warning-bg:         #fdf4e3;
  --hf-warning-line:       #e3c489;

  --hf-danger-fg:          #a32118;
  --hf-danger-bg:          #fceeed;
  --hf-danger-line:        #e8a9a4;

  --hf-info-fg:            #1a5578;
  --hf-info-bg:            #edf4f9;
  --hf-info-line:          #a4c6dc;

  --hf-neutral-fg:         #4a4a4a;
  --hf-neutral-bg:         #f1f1f1;
  --hf-neutral-line:       #d8d8d8;

  /* --- Focus ------------------------------------------------------------ */
  --hf-focus-ring:         0 0 0 2px #ffffff, 0 0 0 4px #000000;
  --hf-focus-ring-inverse: 0 0 0 2px #000000, 0 0 0 4px #ffffff;

  /* --- Type ------------------------------------------------------------- */
  --hf-font:               "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
  --hf-font-mono:          "SFMono-Regular", "Consolas", "Liberation Mono", monospace;

  --hf-fs-display:         32px;
  --hf-fs-h1:              24px;
  --hf-fs-h2:              20px;
  --hf-fs-h3:              16px;
  --hf-fs-body:            14px;   /* app default. 16px is marketing/editorial only */
  --hf-fs-body-lg:         16px;
  --hf-fs-sm:              13px;
  --hf-fs-xs:              12px;
  --hf-fs-xxs:             11px;

  --hf-fw-thin:            100;
  --hf-fw-regular:         400;
  --hf-fw-medium:          500;
  --hf-fw-semibold:        600;
  --hf-fw-bold:            700;

  --hf-lh-tight:           1.2;
  --hf-lh-snug:            1.35;
  --hf-lh-body:            1.45;
  --hf-lh-loose:           1.6;

  --hf-ls-display:        -0.96px;
  --hf-ls-heading:        -0.5px;
  --hf-ls-tight:          -0.36px;
  --hf-ls-body:           -0.1px;
  --hf-ls-caps:            0.5px;   /* the ONE positive tracking: uppercase buttons/labels */

  /* --- Spacing (4px base, compact density) ------------------------------ */
  --hf-sp-0:               0;
  --hf-sp-1:               4px;
  --hf-sp-2:               8px;
  --hf-sp-3:               12px;
  --hf-sp-4:               16px;
  --hf-sp-5:               20px;
  --hf-sp-6:               24px;
  --hf-sp-7:               32px;
  --hf-sp-8:               40px;
  --hf-sp-9:               56px;
  --hf-sp-10:              72px;

  /* --- Radius ----------------------------------------------------------- */
  --hf-r-0:                0;        /* buttons, inputs, most surfaces */
  --hf-r-xs:               1px;
  --hf-r-sm:               2px;      /* cards, panels, table wrappers */
  --hf-r-md:               4px;      /* modals, dropdowns, flyouts */
  --hf-r-full:             9999px;   /* pills, avatars, status dots ONLY */

  /* --- Elevation -------------------------------------------------------- */
  --hf-e0:                 none;
  --hf-e1:                 0 1px 2px rgba(0,0,0,.06), 0 4px 8px rgba(0,0,0,.06);
  --hf-e2:                 0 2px 6px rgba(0,0,0,.10), 0 12px 28px rgba(0,0,0,.12);
  --hf-e3:                 0 0 18px rgba(0,0,0,.20);

  /* --- Motion ----------------------------------------------------------- */
  --hf-dur-fast:           120ms;
  --hf-dur:                180ms;
  --hf-dur-slow:           260ms;
  --hf-ease:               cubic-bezier(.2,.6,.3,1);

  /* --- Z-index scale ---------------------------------------------------- */
  --hf-z-sidebar:          1030;
  --hf-z-header:           1035;
  --hf-z-flyout:           1045;
  --hf-z-backdrop:         1050;
  --hf-z-modal:            1055;
  --hf-z-toast:            1080;

  /* --- Shell geometry --------------------------------------------------- */
  --hf-header-h:           56px;
  --hf-sidebar-w:          264px;
  --hf-sidebar-w-collapsed: 60px;
  --hf-content-max:        1600px;

  /* --- Control sizing (compact) ----------------------------------------- */
  --hf-control-h:          34px;
  --hf-control-h-sm:       28px;
  --hf-control-h-lg:       42px;
  --hf-control-px:         14px;
  --hf-row-py:             10px;      /* table cell vertical padding */
}


/* ==========================================================================
   02  BOOTSTRAP VARIABLE BRIDGE
   Re-points Bootstrap's own custom properties at HumeFinbiz tokens so that
   untouched Bootstrap markup inherits the system automatically.
   ========================================================================== */

:root,
[data-bs-theme="light"] {
  --bs-body-font-family:   var(--hf-font);
  --bs-body-font-size:     var(--hf-fs-body);
  --bs-body-font-weight:   var(--hf-fw-regular);
  --bs-body-line-height:   var(--hf-lh-body);
  --bs-body-color:         var(--hf-ink);
  --bs-body-bg:            var(--hf-canvas);
  --bs-secondary-color:    var(--hf-ink-secondary);
  --bs-tertiary-color:     var(--hf-ink-muted);
  --bs-emphasis-color:     var(--hf-ink);

  --bs-border-color:       var(--hf-hairline);
  --bs-border-color-translucent: var(--hf-hairline-soft);
  --bs-border-radius:      var(--hf-r-sm);
  --bs-border-radius-sm:   var(--hf-r-xs);
  --bs-border-radius-lg:   var(--hf-r-md);
  --bs-border-radius-xl:   var(--hf-r-md);
  --bs-border-radius-pill: var(--hf-r-full);

  --bs-primary:            #000000;
  --bs-primary-rgb:        0,0,0;
  --bs-secondary-rgb:      74,74,74;
  --bs-success-rgb:        20,108,72;
  --bs-danger-rgb:         163,33,24;
  --bs-warning-rgb:        122,79,0;
  --bs-info-rgb:           26,85,120;
  --bs-light-rgb:          246,246,246;
  --bs-dark-rgb:           0,0,0;

  --bs-link-color:         var(--hf-ink);
  --bs-link-hover-color:   var(--hf-ink);
  --bs-link-color-rgb:     0,0,0;

  --bs-box-shadow:         var(--hf-e1);
  --bs-box-shadow-sm:      var(--hf-e1);
  --bs-box-shadow-lg:      var(--hf-e2);

  --bs-focus-ring-color:   rgba(0,0,0,.25);
  --bs-focus-ring-width:   2px;
}


/* ==========================================================================
   03  BASE / RESET
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  font-family: var(--hf-font);
  font-size: var(--hf-fs-body);
  line-height: var(--hf-lh-body);
  letter-spacing: var(--hf-ls-body);
  color: var(--hf-ink);
  background: var(--hf-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--hf-ink); color: var(--hf-ink-inverse); }

hr, .hf-rule {
  border: 0;
  border-top: 1px solid var(--hf-hairline-soft);
  opacity: 1;
  margin: var(--hf-sp-6) 0;
}

:focus-visible {
  outline: none;
  box-shadow: var(--hf-focus-ring);
  border-radius: var(--hf-r-xs);
}


/* ==========================================================================
   04  TYPOGRAPHY
   Hierarchy is built from WEIGHT and TRACKING, not size jumps.
   ========================================================================== */

h1, h2, h3, h4, h5, h6,
.hf-display, .hf-h1, .hf-h2, .hf-h3 {
  font-family: var(--hf-font);
  color: var(--hf-ink);
  margin: 0 0 var(--hf-sp-3);
}

.hf-display {
  font-size: var(--hf-fs-display);
  font-weight: var(--hf-fw-thin);
  line-height: var(--hf-lh-tight);
  letter-spacing: var(--hf-ls-display);
}

h1, .hf-h1 {
  font-size: var(--hf-fs-h1);
  font-weight: var(--hf-fw-regular);
  line-height: 1.3;
  letter-spacing: var(--hf-ls-heading);
}

h2, .hf-h2 {
  font-size: var(--hf-fs-h2);
  font-weight: var(--hf-fw-medium);
  line-height: var(--hf-lh-snug);
  letter-spacing: -0.6px;
}

h3, .hf-h3 {
  font-size: var(--hf-fs-h3);
  font-weight: var(--hf-fw-bold);
  line-height: var(--hf-lh-body);
  letter-spacing: -0.48px;
}

h4, .hf-h4 { font-size: var(--hf-fs-body); font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-tight); }
h5, .hf-h5 { font-size: var(--hf-fs-sm);   font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-tight); }

.hf-lede {
  font-size: var(--hf-fs-body-lg);
  color: var(--hf-ink-secondary);
  line-height: var(--hf-lh-body);
  letter-spacing: -0.2px;
  max-width: 72ch;
}

.hf-eyebrow {
  font-size: var(--hf-fs-xs);
  font-weight: var(--hf-fw-bold);
  letter-spacing: -0.6px;
  text-transform: uppercase;
  color: var(--hf-ink-secondary);
  display: block;
  margin-bottom: var(--hf-sp-2);
}

/* The interface workhorse: 12px / 500 / -0.36px. Nav, labels, microcopy. */
.hf-label {
  font-size: var(--hf-fs-xs);
  font-weight: var(--hf-fw-medium);
  letter-spacing: var(--hf-ls-tight);
  color: var(--hf-ink-secondary);
}

.hf-caps {
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  color: var(--hf-ink-muted);
}

.hf-meta   { font-size: var(--hf-fs-xs); color: var(--hf-ink-muted); }
.hf-mono   { font-family: var(--hf-font-mono); font-size: var(--hf-fs-sm); letter-spacing: 0; }
.hf-num    { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

a { color: var(--hf-ink); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--hf-ink); text-decoration-thickness: 2px; }
a.hf-link-quiet { text-decoration: none; color: var(--hf-ink-secondary); }
a.hf-link-quiet:hover { color: var(--hf-ink); text-decoration: underline; }


/* ==========================================================================
   05  BUTTONS
   Square corners. Uppercase labels with POSITIVE tracking. No gradients.
   ========================================================================== */

.btn {
  --bs-btn-border-radius: var(--hf-r-0);
  font-family: var(--hf-font);
  font-size: var(--hf-fs-xs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  line-height: 1;
  border-radius: var(--hf-r-0);
  padding: 0 var(--hf-sp-5);
  height: var(--hf-control-h);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--hf-sp-2);
  border: 1px solid transparent;
  transition: background-color var(--hf-dur-fast) var(--hf-ease),
              color var(--hf-dur-fast) var(--hf-ease),
              border-color var(--hf-dur-fast) var(--hf-ease);
  white-space: nowrap;
}

.btn:focus-visible { box-shadow: var(--hf-focus-ring); }

.btn-primary,
.btn-dark {
  background: var(--hf-primary);
  border-color: var(--hf-primary);
  color: var(--hf-on-primary);
}
.btn-primary:hover, .btn-dark:hover,
.btn-primary:focus, .btn-dark:focus {
  background: var(--hf-primary-hover);
  border-color: var(--hf-primary-hover);
  color: var(--hf-on-primary);
}
.btn-primary:active, .btn-dark:active,
.btn-check:checked + .btn-primary {
  background: var(--hf-primary-active) !important;
  border-color: var(--hf-primary-active) !important;
  color: var(--hf-on-primary) !important;
}

.btn-secondary,
.btn-outline-primary,
.btn-outline-dark,
.btn-outline-secondary {
  background: var(--hf-canvas);
  border-color: var(--hf-ink);
  color: var(--hf-ink);
}
.btn-secondary:hover,
.btn-outline-primary:hover,
.btn-outline-dark:hover,
.btn-outline-secondary:hover {
  background: var(--hf-ink);
  border-color: var(--hf-ink);
  color: var(--hf-on-primary);
}

.btn-light,
.btn-outline-light {
  background: var(--hf-surface-alt);
  border-color: var(--hf-surface-alt);
  color: var(--hf-ink);
}
.btn-light:hover, .btn-outline-light:hover {
  background: var(--hf-surface-active);
  border-color: var(--hf-hairline);
  color: var(--hf-ink);
}

/* Quiet / ghost: the default for toolbar and table row actions */
.btn-link,
.hf-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--hf-ink-secondary);
  text-decoration: none;
}
.btn-link:hover,
.hf-btn-ghost:hover {
  background: var(--hf-surface-hover);
  color: var(--hf-ink);
  text-decoration: none;
}

/* Destructive. The only button permitted to carry colour. */
.btn-danger {
  background: var(--hf-danger-fg);
  border-color: var(--hf-danger-fg);
  color: #fff;
}
.btn-danger:hover { background: #8a1c14; border-color: #8a1c14; color: #fff; }

.btn-outline-danger {
  background: transparent;
  border-color: var(--hf-danger-fg);
  color: var(--hf-danger-fg);
}
.btn-outline-danger:hover { background: var(--hf-danger-fg); color: #fff; }

.btn-sm  { height: var(--hf-control-h-sm); font-size: var(--hf-fs-xxs); padding: 0 var(--hf-sp-3); }
.btn-lg  { height: var(--hf-control-h-lg); font-size: var(--hf-fs-sm);  padding: 0 var(--hf-sp-7); }

.btn:disabled, .btn.disabled {
  background: var(--hf-surface-alt);
  border-color: var(--hf-hairline);
  color: var(--hf-ink-faint);
  opacity: 1;
}

/* Icon-only square button */
.hf-btn-icon {
  width: var(--hf-control-h);
  height: var(--hf-control-h);
  padding: 0;
  font-size: 16px;
  letter-spacing: 0;
}
.hf-btn-icon.btn-sm { width: var(--hf-control-h-sm); height: var(--hf-control-h-sm); font-size: 14px; }

/* Pill: chips and filters ONLY, never a primary action */
.hf-btn-pill {
  border-radius: var(--hf-r-full);
  background: var(--hf-surface-alt);
  border-color: var(--hf-surface-alt);
  color: var(--hf-ink);
  text-transform: none;
  letter-spacing: var(--hf-ls-tight);
  font-weight: var(--hf-fw-medium);
}
.hf-btn-pill:hover { background: var(--hf-surface-active); color: var(--hf-ink); }
.hf-btn-pill.is-active { background: var(--hf-ink); color: var(--hf-on-primary); border-color: var(--hf-ink); }

.btn-group > .btn { border-radius: 0 !important; }


/* ==========================================================================
   06  FORMS
   Boxed 1px hairline fields. Uppercase micro labels above.
   ========================================================================== */

.form-label,
.hf-field-label {
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  color: var(--hf-ink-muted);
  margin-bottom: var(--hf-sp-1);
}

.form-control,
.form-select {
  font-family: var(--hf-font);
  font-size: var(--hf-fs-body);
  letter-spacing: var(--hf-ls-body);
  color: var(--hf-ink);
  background: var(--hf-canvas);
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-0);
  height: var(--hf-control-h);
  padding: 0 var(--hf-control-px);
  box-shadow: none;
  transition: border-color var(--hf-dur-fast) var(--hf-ease);
}
textarea.form-control { height: auto; padding: var(--hf-sp-2) var(--hf-control-px); min-height: 88px; }

.form-control:hover, .form-select:hover { border-color: var(--hf-hairline-strong); }

.form-control:focus,
.form-select:focus {
  border-color: var(--hf-ink);
  box-shadow: none;
  outline: 1px solid var(--hf-ink);
  outline-offset: -2px;
}

.form-control::placeholder { color: var(--hf-ink-faint); }
.form-control:disabled, .form-select:disabled {
  background: var(--hf-surface-alt);
  color: var(--hf-ink-faint);
  border-color: var(--hf-hairline-soft);
}

.form-control-sm, .form-select-sm { height: var(--hf-control-h-sm); font-size: var(--hf-fs-sm); padding: 0 var(--hf-sp-3); }
.form-control-lg, .form-select-lg { height: var(--hf-control-h-lg); font-size: var(--hf-fs-body-lg); }

.form-text, .hf-help { font-size: var(--hf-fs-xs); color: var(--hf-ink-muted); margin-top: var(--hf-sp-1); }

.is-valid, .form-control.is-valid, .form-select.is-valid {
  border-color: var(--hf-success-line);
  background-color: var(--hf-success-bg);
  background-image: none;
}
.is-invalid, .form-control.is-invalid, .form-select.is-invalid {
  border-color: var(--hf-danger-fg);
  background-color: var(--hf-danger-bg);
  background-image: none;
}
.valid-feedback   { color: var(--hf-success-fg); font-size: var(--hf-fs-xs); }
.invalid-feedback { color: var(--hf-danger-fg);  font-size: var(--hf-fs-xs); }

.form-check-input {
  border: 1px solid var(--hf-hairline-strong);
  border-radius: var(--hf-r-0);
  width: 15px; height: 15px; margin-top: .22em;
}
.form-check-input:checked { background-color: var(--hf-ink); border-color: var(--hf-ink); }
.form-check-input:focus   { border-color: var(--hf-ink); box-shadow: none; outline: 1px solid var(--hf-ink); outline-offset: 1px; }
.form-check-input[type="radio"] { border-radius: var(--hf-r-full); }
.form-check-label { font-size: var(--hf-fs-body); }

.form-switch .form-check-input { border-radius: var(--hf-r-full); width: 34px; height: 18px; }

.input-group-text {
  background: var(--hf-surface-alt);
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-0);
  font-size: var(--hf-fs-sm);
  color: var(--hf-ink-secondary);
}
.input-group > .form-control, .input-group > .form-select, .input-group > .btn { border-radius: var(--hf-r-0) !important; }

/* Required marker */
.hf-req::after { content: " *"; color: var(--hf-danger-fg); }


/* ==========================================================================
   07  CARDS & SURFACES
   Flat by default. Hairline, not shadow, defines a surface.
   ========================================================================== */

.card, .hf-card {
  background: var(--hf-surface);
  border: 1px solid var(--hf-hairline-soft);
  border-radius: var(--hf-r-sm);
  box-shadow: var(--hf-e0);
}

.card-header, .hf-card__header {
  background: var(--hf-surface);
  border-bottom: 1px solid var(--hf-hairline-soft);
  padding: var(--hf-sp-3) var(--hf-sp-4);
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-tight);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--hf-sp-3);
  min-height: 44px;
}

.card-body, .hf-card__body   { padding: var(--hf-sp-4); }
.card-footer, .hf-card__footer {
  background: var(--hf-canvas-soft);
  border-top: 1px solid var(--hf-hairline-soft);
  padding: var(--hf-sp-3) var(--hf-sp-4);
  font-size: var(--hf-fs-xs);
  color: var(--hf-ink-muted);
}

.hf-card--raised    { box-shadow: var(--hf-e1); border-color: transparent; }
.hf-card--sunken    { background: var(--hf-canvas-soft); border-color: var(--hf-hairline-soft); }
.hf-card--inverse   { background: var(--hf-surface-dark); color: var(--hf-ink-inverse); border-color: var(--hf-surface-dark); }
.hf-card--inverse .card-header { background: transparent; color: #fff; border-color: var(--hf-hairline-inverse); }
.hf-card--interactive { transition: box-shadow var(--hf-dur) var(--hf-ease); cursor: pointer; }
.hf-card--interactive:hover { box-shadow: var(--hf-e1); }

/* Stat / KPI tile */
.hf-stat {
  background: var(--hf-surface);
  border: 1px solid var(--hf-hairline-soft);
  border-radius: var(--hf-r-sm);
  padding: var(--hf-sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--hf-sp-1);
}
.hf-stat__label { font-size: var(--hf-fs-xxs); font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-caps); text-transform: uppercase; color: var(--hf-ink-muted); }
.hf-stat__value { font-size: 30px; font-weight: var(--hf-fw-thin); letter-spacing: -1px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.hf-stat__delta { font-size: var(--hf-fs-xs); font-weight: var(--hf-fw-medium); display: inline-flex; align-items: center; gap: 4px; }
.hf-stat__delta--up   { color: var(--hf-success-fg); }
.hf-stat__delta--down { color: var(--hf-danger-fg); }
.hf-stat__delta--flat { color: var(--hf-ink-muted); }


/* ==========================================================================
   08  TABLES & DATA GRID
   Uppercase hairline headers, zebra-free, generous horizontal padding.
   ========================================================================== */

.hf-table-wrap {
  border: 1px solid var(--hf-hairline-soft);
  border-radius: var(--hf-r-sm);
  overflow: hidden;
  background: var(--hf-surface);
}
.hf-table-scroll { overflow-x: auto; }

.table, .hf-table {
  --bs-table-bg: transparent;
  width: 100%;
  margin: 0;
  font-size: var(--hf-fs-sm);
  color: var(--hf-ink);
  border-color: var(--hf-hairline-soft);
}

.table > thead th, .hf-table thead th {
  background: var(--hf-surface-alt);
  color: var(--hf-ink-muted);
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  padding: var(--hf-sp-3) var(--hf-sp-4);
  border-bottom: 1px solid var(--hf-hairline);
  white-space: nowrap;
  vertical-align: middle;
}

.table > tbody td, .hf-table tbody td {
  padding: var(--hf-row-py) var(--hf-sp-4);
  border-top: 1px solid var(--hf-hairline-soft);
  border-bottom: 0;
  vertical-align: middle;
}
.table > tbody tr:first-child td, .hf-table tbody tr:first-child td { border-top: 0; }

.table-hover > tbody > tr:hover > *,
.hf-table tbody tr:hover td { background: var(--hf-surface-hover); }

.hf-table tbody tr.is-selected td { background: var(--hf-surface-active); }

/* Numeric columns are right-aligned and tabular. Always. */
.hf-table .hf-num, .table .hf-num, td.hf-num, th.hf-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Sortable header */
.hf-th-sort { cursor: pointer; user-select: none; }
.hf-th-sort::after { content: "\F282"; font-family: "bootstrap-icons"; font-size: 10px; margin-left: 6px; opacity: .35; }
.hf-th-sort.is-asc::after  { content: "\F235"; opacity: 1; }
.hf-th-sort.is-desc::after { content: "\F229"; opacity: 1; }

/* Table toolbar + footer */
.hf-table-toolbar {
  display: flex; align-items: center; gap: var(--hf-sp-3);
  padding: var(--hf-sp-3) var(--hf-sp-4);
  border-bottom: 1px solid var(--hf-hairline-soft);
  background: var(--hf-surface);
  flex-wrap: wrap;
}
.hf-table-toolbar .hf-spacer { margin-left: auto; }

.hf-table-foot {
  display: flex; align-items: center; justify-content: space-between; gap: var(--hf-sp-3);
  padding: var(--hf-sp-2) var(--hf-sp-4);
  background: var(--hf-canvas-soft);
  border-top: 1px solid var(--hf-hairline-soft);
  font-size: var(--hf-fs-xs);
  color: var(--hf-ink-muted);
  flex-wrap: wrap;
}

/* Density modifiers */
.hf-table--dense tbody td { padding: 6px var(--hf-sp-3); }
.hf-table--dense thead th { padding: var(--hf-sp-2) var(--hf-sp-3); }
.hf-table--relaxed tbody td { padding: var(--hf-sp-4); }

/* Empty state */
.hf-empty {
  text-align: center;
  padding: var(--hf-sp-9) var(--hf-sp-4);
  color: var(--hf-ink-muted);
}
.hf-empty__icon { font-size: 28px; color: var(--hf-ink-faint); display: block; margin-bottom: var(--hf-sp-3); }
.hf-empty__title { font-size: var(--hf-fs-h3); font-weight: var(--hf-fw-semibold); color: var(--hf-ink); letter-spacing: var(--hf-ls-tight); margin-bottom: var(--hf-sp-1); }


/* ==========================================================================
   09  BADGES, STATUS, CHIPS
   The only place colour is allowed to carry meaning.
   ========================================================================== */

.hf-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--hf-r-xs);
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1.4;
}
.hf-status::before { content: ""; width: 6px; height: 6px; border-radius: var(--hf-r-full); background: currentColor; flex: none; }
.hf-status--nodot::before { display: none; }

.hf-status--success { color: var(--hf-success-fg); background: var(--hf-success-bg); border-color: var(--hf-success-line); }
.hf-status--warning { color: var(--hf-warning-fg); background: var(--hf-warning-bg); border-color: var(--hf-warning-line); }
.hf-status--danger  { color: var(--hf-danger-fg);  background: var(--hf-danger-bg);  border-color: var(--hf-danger-line); }
.hf-status--info    { color: var(--hf-info-fg);    background: var(--hf-info-bg);    border-color: var(--hf-info-line); }
.hf-status--neutral { color: var(--hf-neutral-fg); background: var(--hf-neutral-bg); border-color: var(--hf-neutral-line); }
.hf-status--solid   { color: var(--hf-on-primary); background: var(--hf-ink); border-color: var(--hf-ink); }

.badge {
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  border-radius: var(--hf-r-xs);
  padding: 4px 8px;
}
.badge.bg-primary, .badge.bg-dark { background: var(--hf-ink) !important; color: #fff; }
.badge.bg-success { background: var(--hf-success-bg) !important; color: var(--hf-success-fg); }
.badge.bg-warning { background: var(--hf-warning-bg) !important; color: var(--hf-warning-fg); }
.badge.bg-danger  { background: var(--hf-danger-bg)  !important; color: var(--hf-danger-fg); }
.badge.bg-info    { background: var(--hf-info-bg)    !important; color: var(--hf-info-fg); }
.badge.bg-secondary { background: var(--hf-neutral-bg) !important; color: var(--hf-neutral-fg); }

/* Count bubble, e.g. nav badges */
.hf-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: var(--hf-r-full);
  background: var(--hf-ink); color: var(--hf-on-primary);
  font-size: 10px; font-weight: var(--hf-fw-bold); letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.hf-count--quiet  { background: var(--hf-surface-alt); color: var(--hf-ink-secondary); }
.hf-count--danger { background: var(--hf-danger-fg); color: #fff; }

/* Chip / removable filter token */
.hf-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--hf-surface-alt);
  border: 1px solid var(--hf-hairline-soft);
  border-radius: var(--hf-r-full);
  padding: 3px 4px 3px 10px;
  font-size: var(--hf-fs-xs);
  letter-spacing: var(--hf-ls-tight);
  color: var(--hf-ink);
}
.hf-chip__x {
  border: 0; background: transparent; cursor: pointer;
  width: 18px; height: 18px; border-radius: var(--hf-r-full);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--hf-ink-muted); font-size: 12px; line-height: 1;
}
.hf-chip__x:hover { background: var(--hf-hairline); color: var(--hf-ink); }

/* Avatar */
.hf-avatar {
  width: 30px; height: 30px;
  border-radius: var(--hf-r-full);
  background: var(--hf-ink);
  color: var(--hf-on-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--hf-fs-xs); font-weight: var(--hf-fw-semibold);
  letter-spacing: 0; flex: none; overflow: hidden;
}
.hf-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hf-avatar--sm { width: 24px; height: 24px; font-size: 10px; }
.hf-avatar--lg { width: 40px; height: 40px; font-size: var(--hf-fs-body); }
.hf-avatar--quiet { background: var(--hf-surface-alt); color: var(--hf-ink); }


/* ==========================================================================
   10  ALERTS & FEEDBACK
   ========================================================================== */

.alert, .hf-alert {
  border-radius: var(--hf-r-sm);
  border: 1px solid var(--hf-hairline);
  border-left-width: 3px;
  padding: var(--hf-sp-3) var(--hf-sp-4);
  font-size: var(--hf-fs-sm);
  color: var(--hf-ink);
  display: flex; gap: var(--hf-sp-3); align-items: flex-start;
}
.hf-alert__icon { font-size: 16px; line-height: 1.3; flex: none; }
.hf-alert__title { font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-tight); display: block; margin-bottom: 2px; }

.alert-success, .hf-alert--success { background: var(--hf-success-bg); border-color: var(--hf-success-line); border-left-color: var(--hf-success-fg); color: var(--hf-ink); }
.alert-warning, .hf-alert--warning { background: var(--hf-warning-bg); border-color: var(--hf-warning-line); border-left-color: var(--hf-warning-fg); color: var(--hf-ink); }
.alert-danger,  .hf-alert--danger  { background: var(--hf-danger-bg);  border-color: var(--hf-danger-line);  border-left-color: var(--hf-danger-fg);  color: var(--hf-ink); }
.alert-info,    .hf-alert--info    { background: var(--hf-info-bg);    border-color: var(--hf-info-line);    border-left-color: var(--hf-info-fg);    color: var(--hf-ink); }
.hf-alert--success .hf-alert__icon { color: var(--hf-success-fg); }
.hf-alert--warning .hf-alert__icon { color: var(--hf-warning-fg); }
.hf-alert--danger  .hf-alert__icon { color: var(--hf-danger-fg); }
.hf-alert--info    .hf-alert__icon { color: var(--hf-info-fg); }

.progress { height: 4px; border-radius: var(--hf-r-full); background: var(--hf-surface-alt); }
.progress-bar { background: var(--hf-ink); }

.spinner-border, .spinner-grow { color: var(--hf-ink); }

/* Skeleton loading */
.hf-skel {
  background: linear-gradient(90deg, var(--hf-surface-alt) 25%, var(--hf-hairline-soft) 37%, var(--hf-surface-alt) 63%);
  background-size: 400% 100%;
  animation: hf-shimmer 1.4s ease infinite;
  border-radius: var(--hf-r-xs);
  height: 12px;
}
@keyframes hf-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }


/* ==========================================================================
   11  NAVS, TABS, PAGINATION, BREADCRUMB
   ========================================================================== */

.nav-tabs, .hf-tabs {
  border-bottom: 1px solid var(--hf-hairline);
  gap: var(--hf-sp-5);
  padding: 0;
}
.nav-tabs .nav-link, .hf-tabs .nav-link {
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: var(--hf-sp-3) 0;
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-medium);
  letter-spacing: var(--hf-ls-tight);
  color: var(--hf-ink-muted);
  background: transparent;
}
.nav-tabs .nav-link:hover { color: var(--hf-ink); border-bottom-color: var(--hf-hairline); }
.nav-tabs .nav-link.active, .hf-tabs .nav-link.active {
  color: var(--hf-ink);
  font-weight: var(--hf-fw-semibold);
  border-bottom-color: var(--hf-ink);
  background: transparent;
}

.pagination { gap: 4px; }
.page-link {
  min-width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-xs) !important;
  color: var(--hf-ink);
  font-size: var(--hf-fs-xs);
  padding: 0 6px;
}
.page-link:hover { background: var(--hf-surface-hover); color: var(--hf-ink); border-color: var(--hf-hairline-strong); }
.page-item.active .page-link { background: var(--hf-ink); border-color: var(--hf-ink); color: var(--hf-on-primary); }
.page-item.disabled .page-link { color: var(--hf-ink-faint); border-color: var(--hf-hairline-soft); }

.breadcrumb { font-size: var(--hf-fs-xs); margin: 0; --bs-breadcrumb-divider: "/"; }
.breadcrumb-item, .breadcrumb-item a { color: var(--hf-ink-muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--hf-ink); text-decoration: underline; }
.breadcrumb-item.active { color: var(--hf-ink); font-weight: var(--hf-fw-medium); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--hf-ink-faint); }


/* ==========================================================================
   12  MODAL, DROPDOWN, OFFCANVAS, TOOLTIP
   ========================================================================== */

.modal-content {
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-md);
  box-shadow: var(--hf-e3);
}
.modal-header { border-bottom: 1px solid var(--hf-hairline-soft); padding: var(--hf-sp-4); }
.modal-title  { font-size: var(--hf-fs-h2); font-weight: var(--hf-fw-medium); letter-spacing: -0.6px; }
.modal-body   { padding: var(--hf-sp-4); }
.modal-footer { border-top: 1px solid var(--hf-hairline-soft); padding: var(--hf-sp-3) var(--hf-sp-4); gap: var(--hf-sp-2); }
.modal-backdrop.show { opacity: .45; }

.dropdown-menu {
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-md);
  box-shadow: var(--hf-e2);
  padding: var(--hf-sp-1);
  font-size: var(--hf-fs-sm);
  min-width: 200px;
  --bs-dropdown-link-active-bg: var(--hf-surface-active);
  --bs-dropdown-link-active-color: var(--hf-ink);
}
.dropdown-item {
  border-radius: var(--hf-r-xs);
  padding: 7px var(--hf-sp-3);
  color: var(--hf-ink);
  display: flex; align-items: center; gap: var(--hf-sp-2);
  letter-spacing: var(--hf-ls-tight);
}
.dropdown-item:hover, .dropdown-item:focus { background: var(--hf-surface-hover); color: var(--hf-ink); }
.dropdown-item.active { background: var(--hf-surface-active); color: var(--hf-ink); font-weight: var(--hf-fw-medium); }
.dropdown-item i, .dropdown-item .bi { font-size: 15px; color: var(--hf-ink-muted); width: 16px; }
.dropdown-item--danger, .dropdown-item.text-danger { color: var(--hf-danger-fg) !important; }
.dropdown-item--danger i { color: var(--hf-danger-fg); }
.dropdown-divider { border-color: var(--hf-hairline-soft); margin: var(--hf-sp-1) 0; }
.dropdown-header {
  font-size: var(--hf-fs-xxs); font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps); text-transform: uppercase;
  color: var(--hf-ink-muted); padding: var(--hf-sp-2) var(--hf-sp-3) var(--hf-sp-1);
}

.offcanvas { border-color: var(--hf-hairline); }
.offcanvas-header { border-bottom: 1px solid var(--hf-hairline-soft); padding: var(--hf-sp-3) var(--hf-sp-4); }

.tooltip-inner {
  background: var(--hf-ink);
  color: var(--hf-on-primary);
  border-radius: var(--hf-r-sm);
  font-size: var(--hf-fs-xs);
  letter-spacing: var(--hf-ls-tight);
  padding: 5px 9px;
}
.tooltip .tooltip-arrow::before { border-top-color: var(--hf-ink); border-bottom-color: var(--hf-ink); border-left-color: var(--hf-ink); border-right-color: var(--hf-ink); }

.toast {
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-md);
  box-shadow: var(--hf-e2);
  font-size: var(--hf-fs-sm);
}


/* ==========================================================================
   13  APP SHELL : LAYOUT
   Markup contract:
     <div class="hf-shell">
       <aside class="hf-sidebar"> ... </aside>
       <div class="hf-main">
         <header class="hf-header"> ... </header>
         <main class="hf-content"> ... </main>
       </div>
     </div>
   State classes go on .hf-shell:  is-collapsed | is-mobile-open
   ========================================================================== */

.hf-shell {
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--hf-canvas-soft);
}

.hf-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--hf-dur) var(--hf-ease);
}

.hf-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: var(--hf-z-backdrop);
  opacity: 0; visibility: hidden;
  transition: opacity var(--hf-dur) var(--hf-ease), visibility var(--hf-dur) var(--hf-ease);
}
.hf-shell.is-mobile-open .hf-backdrop { opacity: 1; visibility: visible; }


/* ==========================================================================
   14  APP SHELL : HEADER
   Always present, in this order:
     [sidebar toggle] [breadcrumb / page title] .......... [sync] [actions] [user]
   ========================================================================== */

.hf-header {
  height: var(--hf-header-h);
  flex: none;
  position: sticky;
  top: 0;
  z-index: var(--hf-z-header);
  background: var(--hf-canvas);
  border-bottom: 1px solid var(--hf-hairline);
  display: flex;
  align-items: center;
  gap: var(--hf-sp-3);
  padding: 0 var(--hf-sp-4);
}

.hf-header__toggle {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; background: transparent; cursor: pointer;
  color: var(--hf-ink); font-size: 18px;
  border-radius: var(--hf-r-xs);
  flex: none;
}
.hf-header__toggle:hover { background: var(--hf-surface-hover); }

.hf-header__titles { min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 1px; }
.hf-header__title {
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-tight);
  line-height: 1.2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin: 0;
}
.hf-header__crumbs { font-size: var(--hf-fs-xxs); color: var(--hf-ink-muted); line-height: 1.2; }

.hf-header__spacer { margin-left: auto; }

.hf-header__actions { display: flex; align-items: center; gap: var(--hf-sp-1); flex: none; }

.hf-header__sep { width: 1px; height: 22px; background: var(--hf-hairline); flex: none; margin: 0 var(--hf-sp-1); }

/* Icon action with optional count */
.hf-iconbtn {
  position: relative;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; background: transparent; cursor: pointer;
  color: var(--hf-ink-secondary); font-size: 16px;
  border-radius: var(--hf-r-xs);
}
.hf-iconbtn:hover { background: var(--hf-surface-hover); color: var(--hf-ink); }
.hf-iconbtn__count {
  position: absolute; top: 2px; right: 1px;
  min-width: 15px; height: 15px; padding: 0 4px;
  border-radius: var(--hf-r-full);
  background: var(--hf-danger-fg); color: #fff;
  font-size: 9px; font-weight: var(--hf-fw-bold);
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--hf-canvas);
}

/* Global search in header */
.hf-header__search { flex: 0 1 320px; min-width: 0; position: relative; }
.hf-header__search .form-control { height: 30px; padding-left: 32px; font-size: var(--hf-fs-sm); background: var(--hf-surface-alt); border-color: transparent; }
.hf-header__search .form-control:focus { background: var(--hf-canvas); border-color: var(--hf-ink); }
.hf-header__search .bi { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--hf-ink-muted); pointer-events: none; }


/* ==========================================================================
   15  APP SHELL : SYNC INDICATOR (data freshness)
   Mandatory header element. Drive with data attributes:
     <div class="hf-sync" data-hf-sync data-synced-at="2026-08-17T09:14:00+02:00"
          data-stale-after="900" data-error-after="3600">
   States are applied as modifier classes by hume-finbiz.js.
   ========================================================================== */

.hf-sync {
  display: inline-flex;
  align-items: center;
  gap: var(--hf-sp-2);
  padding: 4px var(--hf-sp-2) 4px 7px;
  border: 1px solid var(--hf-hairline-soft);
  border-radius: var(--hf-r-full);
  background: var(--hf-surface);
  font-size: var(--hf-fs-xs);
  letter-spacing: var(--hf-ls-tight);
  color: var(--hf-ink-secondary);
  cursor: default;
  white-space: nowrap;
  flex: none;
}
.hf-sync__dot {
  width: 7px; height: 7px; border-radius: var(--hf-r-full);
  background: var(--hf-ink-faint); flex: none;
}
.hf-sync__label { color: var(--hf-ink-muted); }
.hf-sync__value { font-weight: var(--hf-fw-medium); color: var(--hf-ink); font-variant-numeric: tabular-nums; }
.hf-sync__refresh {
  border: 0; background: transparent; cursor: pointer;
  width: 20px; height: 20px; border-radius: var(--hf-r-full);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--hf-ink-muted); font-size: 12px; margin-left: 2px;
}
.hf-sync__refresh:hover { background: var(--hf-surface-alt); color: var(--hf-ink); }

.hf-sync--fresh   .hf-sync__dot { background: var(--hf-success-fg); }
.hf-sync--fresh   { border-color: var(--hf-hairline-soft); }

.hf-sync--stale   .hf-sync__dot { background: var(--hf-warning-fg); }
.hf-sync--stale   { border-color: var(--hf-warning-line); background: var(--hf-warning-bg); }
.hf-sync--stale   .hf-sync__value { color: var(--hf-warning-fg); }

.hf-sync--error   .hf-sync__dot { background: var(--hf-danger-fg); }
.hf-sync--error   { border-color: var(--hf-danger-line); background: var(--hf-danger-bg); }
.hf-sync--error   .hf-sync__value { color: var(--hf-danger-fg); }

.hf-sync--syncing .hf-sync__dot { background: var(--hf-info-fg); animation: hf-pulse 1.1s var(--hf-ease) infinite; }
.hf-sync--syncing { border-color: var(--hf-info-line); background: var(--hf-info-bg); }

@keyframes hf-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.8); } }


/* ==========================================================================
   16  APP SHELL : USER MENU
   ========================================================================== */

.hf-usermenu { position: relative; flex: none; }

.hf-usermenu__trigger {
  display: inline-flex; align-items: center; gap: var(--hf-sp-2);
  border: 0; background: transparent; cursor: pointer;
  padding: 3px 6px 3px 3px;
  border-radius: var(--hf-r-full);
  color: var(--hf-ink);
  max-width: 210px;
}
.hf-usermenu__trigger:hover { background: var(--hf-surface-hover); }
.hf-usermenu__trigger[aria-expanded="true"] { background: var(--hf-surface-active); }

.hf-usermenu__id { text-align: left; min-width: 0; line-height: 1.2; }
.hf-usermenu__name { font-size: var(--hf-fs-xs); font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-tight); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hf-usermenu__role { font-size: 10px; color: var(--hf-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hf-usermenu__caret { font-size: 11px; color: var(--hf-ink-muted); flex: none; }

.hf-usermenu__panel { min-width: 268px; }

.hf-usermenu__head {
  display: flex; gap: var(--hf-sp-3); align-items: center;
  padding: var(--hf-sp-3);
  border-bottom: 1px solid var(--hf-hairline-soft);
  margin: calc(var(--hf-sp-1) * -1) calc(var(--hf-sp-1) * -1) var(--hf-sp-1);
  background: var(--hf-canvas-soft);
  border-top-left-radius: var(--hf-r-md);
  border-top-right-radius: var(--hf-r-md);
}
.hf-usermenu__head-name  { font-size: var(--hf-fs-sm); font-weight: var(--hf-fw-semibold); letter-spacing: var(--hf-ls-tight); }
.hf-usermenu__head-email { font-size: var(--hf-fs-xs); color: var(--hf-ink-muted); word-break: break-all; }
.hf-usermenu__head-meta  { font-size: 10px; color: var(--hf-ink-muted); margin-top: 3px; text-transform: uppercase; letter-spacing: var(--hf-ls-caps); }

.hf-usermenu__shortcut { margin-left: auto; font-size: 10px; color: var(--hf-ink-faint); font-family: var(--hf-font-mono); }


/* ==========================================================================
   17  APP SHELL : SIDEBAR  (collapsible, up to 3 tiers)
   Markup contract:
     <aside class="hf-sidebar">
       <div class="hf-sidebar__brand"> ... </div>
       <nav class="hf-nav">
         <div class="hf-nav__section">Section label</div>
         <div class="hf-nav__item">                      <- TIER 1
           <a class="hf-nav__link" href="#"> ... </a>
         </div>
         <div class="hf-nav__item hf-nav__item--parent">  <- TIER 1 with children
           <button class="hf-nav__link" data-hf-toggle> ... <i class="hf-nav__chev"></i></button>
           <div class="hf-nav__sub">
             <div class="hf-nav__item">                   <- TIER 2
               <a class="hf-nav__link hf-nav__link--t2"> ... </a>
             </div>
             <div class="hf-nav__item hf-nav__item--parent">
               <button class="hf-nav__link hf-nav__link--t2" data-hf-toggle> ... </button>
               <div class="hf-nav__sub">
                 <a class="hf-nav__link hf-nav__link--t3"> ... </a>   <- TIER 3
               </div>
             </div>
           </div>
         </div>
       </nav>
       <div class="hf-sidebar__foot"> ... </div>
     </aside>
   ========================================================================== */

.hf-sidebar {
  width: var(--hf-sidebar-w);
  flex: none;
  background: var(--hf-canvas);
  border-right: 1px solid var(--hf-hairline);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  z-index: var(--hf-z-sidebar);
  transition: width var(--hf-dur) var(--hf-ease), transform var(--hf-dur) var(--hf-ease);
}

/* --- Brand block ------------------------------------------------------- */
.hf-sidebar__brand {
  height: var(--hf-header-h);
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--hf-sp-3);
  padding: 0 var(--hf-sp-4);
  border-bottom: 1px solid var(--hf-hairline);
  overflow: hidden;
}
.hf-sidebar__mark {
  width: 26px; height: 26px; flex: none;
  background: var(--hf-ink); color: var(--hf-on-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: var(--hf-fw-bold); letter-spacing: -0.5px;
}
.hf-sidebar__wordmark {
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-bold);
  letter-spacing: -0.5px;
  white-space: nowrap;
  line-height: 1.1;
}
.hf-sidebar__wordmark small { display: block; font-size: 9px; font-weight: var(--hf-fw-medium); letter-spacing: var(--hf-ls-caps); text-transform: uppercase; color: var(--hf-ink-muted); }

/* --- Nav scroll region -------------------------------------------------- */
.hf-nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--hf-sp-2) var(--hf-sp-2) var(--hf-sp-4);
  scrollbar-width: thin;
}
.hf-nav::-webkit-scrollbar { width: 8px; }
.hf-nav::-webkit-scrollbar-thumb { background: var(--hf-hairline); border-radius: var(--hf-r-full); border: 2px solid var(--hf-canvas); }
.hf-nav::-webkit-scrollbar-thumb:hover { background: var(--hf-hairline-strong); }

.hf-nav__section {
  font-size: 10px;
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  color: var(--hf-ink-faint);
  padding: var(--hf-sp-4) var(--hf-sp-3) var(--hf-sp-1);
  white-space: nowrap;
}
.hf-nav__section:first-child { padding-top: var(--hf-sp-2); }

.hf-nav__item { position: relative; }

/* --- The link: shared by all three tiers -------------------------------- */
.hf-nav__link {
  display: flex;
  align-items: center;
  gap: var(--hf-sp-3);
  width: 100%;
  min-height: 32px;
  padding: 6px var(--hf-sp-3);
  border: 0;
  background: transparent;
  border-radius: var(--hf-r-xs);
  color: var(--hf-ink-secondary);
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-medium);
  letter-spacing: var(--hf-ls-tight);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--hf-dur-fast) var(--hf-ease), color var(--hf-dur-fast) var(--hf-ease);
  position: relative;
}
.hf-nav__link:hover { background: var(--hf-surface-hover); color: var(--hf-ink); text-decoration: none; }
.hf-nav__link:focus-visible { box-shadow: var(--hf-focus-ring); }

.hf-nav__icon { font-size: 16px; width: 18px; flex: none; text-align: center; line-height: 1; color: inherit; }
.hf-nav__text { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hf-nav__chev {
  font-size: 11px; flex: none; color: var(--hf-ink-faint);
  transition: transform var(--hf-dur) var(--hf-ease);
}
.hf-nav__link[aria-expanded="true"] .hf-nav__chev { transform: rotate(90deg); }
.hf-nav__badge { flex: none; }

/* Active TIER 1: solid black bar. Unmistakable. */
.hf-nav__link.is-active {
  background: var(--hf-ink);
  color: var(--hf-on-primary);
  font-weight: var(--hf-fw-semibold);
}
.hf-nav__link.is-active .hf-nav__chev { color: rgba(255,255,255,.6); }
.hf-nav__link.is-active .hf-count { background: #fff; color: var(--hf-ink); }

/* Ancestor of the active item: bolded, not filled */
.hf-nav__link.is-current-parent { color: var(--hf-ink); font-weight: var(--hf-fw-semibold); }

/* --- Sub levels --------------------------------------------------------- */
.hf-nav__sub {
  overflow: hidden;
  display: none;
  position: relative;
}
.hf-nav__item.is-open > .hf-nav__sub { display: block; }

/* Tier guide rail */
.hf-nav__sub::before {
  content: "";
  position: absolute;
  left: 22px; top: 2px; bottom: 2px;
  width: 1px;
  background: var(--hf-hairline);
}
.hf-nav__link--t3 ~ .hf-nav__sub::before,
.hf-nav__sub .hf-nav__sub::before { left: 38px; }

/* TIER 2 */
.hf-nav__link--t2 {
  padding-left: 36px;
  font-size: var(--hf-fs-sm);
  font-weight: var(--hf-fw-regular);
  min-height: 30px;
}
.hf-nav__link--t2.is-active {
  background: var(--hf-surface-active);
  color: var(--hf-ink);
  font-weight: var(--hf-fw-semibold);
}
.hf-nav__link--t2.is-active::before {
  content: ""; position: absolute; left: 21px; top: 6px; bottom: 6px;
  width: 3px; background: var(--hf-ink);
}

/* TIER 3 */
.hf-nav__link--t3 {
  padding-left: 52px;
  font-size: var(--hf-fs-xs);
  font-weight: var(--hf-fw-regular);
  color: var(--hf-ink-muted);
  min-height: 28px;
}
.hf-nav__link--t3:hover { color: var(--hf-ink); }
.hf-nav__link--t3.is-active {
  background: var(--hf-surface-active);
  color: var(--hf-ink);
  font-weight: var(--hf-fw-semibold);
}
.hf-nav__link--t3.is-active::before {
  content: ""; position: absolute; left: 37px; top: 5px; bottom: 5px;
  width: 3px; background: var(--hf-ink);
}

/* Sub level chevrons sit tighter */
.hf-nav__link--t2 .hf-nav__chev,
.hf-nav__link--t3 .hf-nav__chev { font-size: 10px; }

/* --- Sidebar footer ----------------------------------------------------- */
.hf-sidebar__foot {
  flex: none;
  border-top: 1px solid var(--hf-hairline-soft);
  padding: var(--hf-sp-2);
}
.hf-sidebar__env {
  display: flex; align-items: center; gap: var(--hf-sp-2);
  padding: var(--hf-sp-2) var(--hf-sp-3);
  font-size: 10px;
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  color: var(--hf-ink-muted);
  white-space: nowrap;
  overflow: hidden;
}
.hf-sidebar__env .hf-sync__dot { background: var(--hf-success-fg); }

/* --- Collapsed rail ----------------------------------------------------- */
.hf-shell.is-collapsed .hf-sidebar { width: var(--hf-sidebar-w-collapsed); }
.hf-shell.is-collapsed .hf-sidebar__wordmark,
.hf-shell.is-collapsed .hf-nav__text,
.hf-shell.is-collapsed .hf-nav__chev,
.hf-shell.is-collapsed .hf-nav__badge,
.hf-shell.is-collapsed .hf-sidebar__env span:not(.hf-sync__dot) { display: none; }

.hf-shell.is-collapsed .hf-sidebar__brand { padding: 0; justify-content: center; }
.hf-shell.is-collapsed .hf-sidebar__env   { justify-content: center; padding: var(--hf-sp-2) 0; }
.hf-shell.is-collapsed .hf-nav            { padding-left: 0; padding-right: 0; overflow: visible; }
.hf-shell.is-collapsed .hf-nav__link      { justify-content: center; padding: 6px 0; min-height: 36px; gap: 0; }
.hf-shell.is-collapsed .hf-nav__sub       { display: none !important; }
.hf-shell.is-collapsed .hf-nav__section   {
  font-size: 0; padding: var(--hf-sp-3) 0 var(--hf-sp-2);
  margin: 0 var(--hf-sp-3);
  border-top: 1px solid var(--hf-hairline-soft);
}
.hf-shell.is-collapsed .hf-nav__section:first-child { border-top: 0; padding-top: var(--hf-sp-2); }

/* Collapsed active marker */
.hf-shell.is-collapsed .hf-nav__link.is-active { border-radius: 0; }

/* Dot marker showing a collapsed parent has children */
.hf-shell.is-collapsed .hf-nav__item--parent > .hf-nav__link::after {
  content: ""; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 3px; border-radius: var(--hf-r-full); background: var(--hf-ink-faint);
}
.hf-shell.is-collapsed .hf-nav__link.is-active::after { background: rgba(255,255,255,.7); }

/* --- Dark sidebar variant ----------------------------------------------- */
.hf-sidebar--dark {
  background: var(--hf-surface-dark);
  border-right-color: var(--hf-surface-dark);
  color: var(--hf-ink-inverse);
}
.hf-sidebar--dark .hf-sidebar__brand   { border-bottom-color: var(--hf-hairline-inverse); }
.hf-sidebar--dark .hf-sidebar__mark    { background: #fff; color: #000; }
.hf-sidebar--dark .hf-sidebar__wordmark{ color: #fff; }
.hf-sidebar--dark .hf-sidebar__wordmark small,
.hf-sidebar--dark .hf-nav__section,
.hf-sidebar--dark .hf-sidebar__env     { color: rgba(255,255,255,.55); }
.hf-sidebar--dark .hf-nav__link        { color: rgba(255,255,255,.75); }
.hf-sidebar--dark .hf-nav__link:hover  { background: rgba(255,255,255,.08); color: #fff; }
.hf-sidebar--dark .hf-nav__link.is-active { background: #fff; color: #000; }
.hf-sidebar--dark .hf-nav__link.is-active .hf-count { background: #000; color: #fff; }
.hf-sidebar--dark .hf-nav__link--t2.is-active,
.hf-sidebar--dark .hf-nav__link--t3.is-active { background: rgba(255,255,255,.12); color: #fff; }
.hf-sidebar--dark .hf-nav__link--t2.is-active::before,
.hf-sidebar--dark .hf-nav__link--t3.is-active::before { background: #fff; }
.hf-sidebar--dark .hf-nav__sub::before { background: var(--hf-hairline-inverse); }
.hf-sidebar--dark .hf-sidebar__foot    { border-top-color: var(--hf-hairline-inverse); }
.hf-sidebar--dark .hf-nav__chev        { color: rgba(255,255,255,.5); }
.hf-sidebar--dark .hf-nav__link:focus-visible { box-shadow: var(--hf-focus-ring-inverse); }
.hf-sidebar--dark .hf-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-color: #000; }


/* ==========================================================================
   18  APP SHELL : FLYOUT  (children of a collapsed rail item)
   Appended to <body> and positioned by hume-finbiz.js so it escapes the
   sidebar's scroll clipping.
   ========================================================================== */

.hf-flyout {
  position: fixed;
  z-index: var(--hf-z-flyout);
  min-width: 210px;
  max-width: 280px;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--hf-surface);
  border: 1px solid var(--hf-hairline);
  border-radius: var(--hf-r-md);
  box-shadow: var(--hf-e2);
  padding: var(--hf-sp-1);
  opacity: 0;
  transform: translateX(-6px);
  pointer-events: none;
  transition: opacity var(--hf-dur-fast) var(--hf-ease), transform var(--hf-dur-fast) var(--hf-ease);
}
.hf-flyout.is-open { opacity: 1; transform: none; pointer-events: auto; }

.hf-flyout__title {
  font-size: var(--hf-fs-xxs);
  font-weight: var(--hf-fw-semibold);
  letter-spacing: var(--hf-ls-caps);
  text-transform: uppercase;
  color: var(--hf-ink-muted);
  padding: var(--hf-sp-2) var(--hf-sp-3) var(--hf-sp-1);
  border-bottom: 1px solid var(--hf-hairline-soft);
  margin-bottom: var(--hf-sp-1);
}
.hf-flyout .hf-nav__link { padding-left: var(--hf-sp-3); min-height: 30px; }
.hf-flyout .hf-nav__link--t3 { padding-left: var(--hf-sp-6); font-size: var(--hf-fs-xs); }
.hf-flyout .hf-nav__link--t2::before,
.hf-flyout .hf-nav__link--t3::before { display: none; }
.hf-flyout .hf-nav__sub { display: block; }
.hf-flyout .hf-nav__sub::before { left: 18px; }
.hf-flyout .hf-nav__chev { display: none; }


/* ==========================================================================
   19  APP SHELL : CONTENT, PAGE HEADER, FOOTER
   ========================================================================== */

.hf-content {
  flex: 1 1 auto;
  padding: var(--hf-sp-5) var(--hf-sp-6) var(--hf-sp-8);
  background: var(--hf-canvas-soft);
  min-width: 0;
}
.hf-content--flush { padding: 0; }
.hf-content__inner { max-width: var(--hf-content-max); margin: 0 auto; }

.hf-page-head {
  display: flex;
  align-items: flex-start;
  gap: var(--hf-sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--hf-sp-5);
}
.hf-page-head__text { min-width: 0; flex: 1 1 320px; }
.hf-page-head__title {
  font-size: var(--hf-fs-h1);
  font-weight: var(--hf-fw-regular);
  letter-spacing: var(--hf-ls-heading);
  line-height: 1.2;
  margin: 0 0 2px;
}
.hf-page-head__sub { font-size: var(--hf-fs-sm); color: var(--hf-ink-secondary); margin: 0; }
.hf-page-head__actions { display: flex; align-items: center; gap: var(--hf-sp-2); flex-wrap: wrap; }

.hf-section { margin-bottom: var(--hf-sp-7); }
.hf-section__head {
  display: flex; align-items: baseline; gap: var(--hf-sp-3);
  padding-bottom: var(--hf-sp-3);
  margin-bottom: var(--hf-sp-4);
  border-bottom: 1px solid var(--hf-hairline);
}
.hf-section__title { font-size: var(--hf-fs-h3); font-weight: var(--hf-fw-bold); letter-spacing: -0.48px; margin: 0; }

.hf-footer {
  border-top: 1px solid var(--hf-hairline-soft);
  padding: var(--hf-sp-4) var(--hf-sp-6);
  font-size: var(--hf-fs-xs);
  color: var(--hf-ink-muted);
  display: flex; gap: var(--hf-sp-4); flex-wrap: wrap; align-items: center;
  background: var(--hf-canvas);
}
.hf-footer a { color: var(--hf-ink-muted); text-decoration: none; }
.hf-footer a:hover { color: var(--hf-ink); text-decoration: underline; }


/* ==========================================================================
   20  UTILITIES
   Small, additive helpers. Prefer Bootstrap utilities where they exist.
   ========================================================================== */

.hf-spacer      { margin-left: auto; }
.hf-truncate    { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.hf-hairline-t  { border-top: 1px solid var(--hf-hairline-soft); }
.hf-hairline-b  { border-bottom: 1px solid var(--hf-hairline-soft); }
.hf-surface     { background: var(--hf-surface); }
.hf-surface-alt { background: var(--hf-surface-alt); }
.hf-sunken      { background: var(--hf-canvas-soft); }
.hf-ink         { color: var(--hf-ink); }
.hf-ink-2       { color: var(--hf-ink-secondary); }
.hf-ink-muted   { color: var(--hf-ink-muted); }
.hf-square      { border-radius: 0 !important; }
.hf-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hf-grid       { display: grid; gap: var(--hf-sp-4); }
.hf-grid--2    { grid-template-columns: repeat(2, minmax(0,1fr)); }
.hf-grid--3    { grid-template-columns: repeat(3, minmax(0,1fr)); }
.hf-grid--4    { grid-template-columns: repeat(4, minmax(0,1fr)); }
.hf-grid--auto { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }


/* ==========================================================================
   21  RESPONSIVE
   Breakpoints match Bootstrap: sm 576, md 768, lg 992, xl 1200, xxl 1400.
   The shell switches from rail-collapse to off-canvas drawer below lg.
   ========================================================================== */

@media (max-width: 1399.98px) {
  .hf-grid--4 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 1199.98px) {
  .hf-header__search { flex-basis: 220px; }
}

@media (max-width: 991.98px) {
  /* Sidebar becomes an overlay drawer */
  .hf-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--hf-sidebar-w) !important;
    transform: translateX(-100%);
    box-shadow: none;
    z-index: var(--hf-z-backdrop);
  }
  .hf-shell.is-mobile-open .hf-sidebar { transform: none; box-shadow: var(--hf-e2); }

  /* Collapsed rail rules must not apply on mobile */
  .hf-shell.is-collapsed .hf-sidebar__wordmark,
  .hf-shell.is-collapsed .hf-nav__text,
  .hf-shell.is-collapsed .hf-nav__chev,
  .hf-shell.is-collapsed .hf-nav__badge { display: initial; }
  .hf-shell.is-collapsed .hf-nav__text  { display: block; }
  .hf-shell.is-collapsed .hf-nav__link  { justify-content: flex-start; padding: 6px var(--hf-sp-3); gap: var(--hf-sp-3); }
  .hf-shell.is-collapsed .hf-nav__link--t2 { padding-left: 36px; }
  .hf-shell.is-collapsed .hf-nav__link--t3 { padding-left: 52px; }
  .hf-shell.is-collapsed .hf-nav__sub   { display: none; }
  .hf-shell.is-collapsed .hf-nav__item.is-open > .hf-nav__sub { display: block !important; }
  .hf-shell.is-collapsed .hf-nav        { padding: var(--hf-sp-2) var(--hf-sp-2) var(--hf-sp-4); overflow-y: auto; }
  .hf-shell.is-collapsed .hf-nav__section { font-size: 10px; border-top: 0; padding: var(--hf-sp-4) var(--hf-sp-3) var(--hf-sp-1); margin: 0; }
  .hf-shell.is-collapsed .hf-sidebar__brand { padding: 0 var(--hf-sp-4); justify-content: flex-start; }
  .hf-shell.is-collapsed .hf-sidebar__env   { justify-content: flex-start; padding: var(--hf-sp-2) var(--hf-sp-3); }
  .hf-shell.is-collapsed .hf-sidebar__env span { display: inline; }
  .hf-shell.is-collapsed .hf-nav__item--parent > .hf-nav__link::after { display: none; }

  .hf-content { padding: var(--hf-sp-4) var(--hf-sp-4) var(--hf-sp-7); }
  .hf-grid--3, .hf-grid--4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 767.98px) {
  .hf-header { padding: 0 var(--hf-sp-3); gap: var(--hf-sp-2); }
  .hf-header__search { display: none; }
  .hf-header__crumbs { display: none; }
  .hf-usermenu__id   { display: none; }
  .hf-usermenu__caret{ display: none; }
  .hf-sync__label    { display: none; }
  .hf-header__sep    { display: none; }
  .hf-content { padding: var(--hf-sp-3) var(--hf-sp-3) var(--hf-sp-7); }
  .hf-grid--2, .hf-grid--3, .hf-grid--4 { grid-template-columns: 1fr; }
  .hf-page-head__actions { width: 100%; }
  .hf-page-head__actions .btn { flex: 1 1 auto; }
  .hf-table-scroll { -webkit-overflow-scrolling: touch; }
}

@media (max-width: 575.98px) {
  :root { --hf-fs-display: 26px; --hf-fs-h1: 20px; }
  .hf-sync { padding: 3px 6px; }
  .hf-sync__value { font-size: var(--hf-fs-xxs); }
  .hf-sidebar { width: 86vw !important; }
}


/* ==========================================================================
   22  PRINT & REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media print {
  .hf-sidebar, .hf-header, .hf-backdrop, .hf-flyout, .hf-footer,
  .hf-page-head__actions, .hf-table-toolbar { display: none !important; }
  .hf-shell { display: block; }
  .hf-content { padding: 0; background: #fff; }
  .card, .hf-card, .hf-table-wrap { border-color: #999; box-shadow: none; break-inside: avoid; }
  body { font-size: 11pt; }
  a { text-decoration: none; color: #000; }
}