/*
 * HBV Horizon Design System V1.0
 * Phase P1 foundation: tokens, typography, shell, controls, feedback and accessibility.
 * Activation is page-scoped through html[data-hbv-ui="horizon-v1"].
 * Legacy styles remain intact and can be restored with ?ui=legacy or localStorage.hbv_ui_system=legacy.
 */

html[data-hbv-ui="horizon-v1"] {
  /* Brand */
  --hbv-brand-50: #edf5ff;
  --hbv-brand-100: #dceaff;
  --hbv-brand-200: #bfd8ff;
  --hbv-brand-300: #93bcff;
  --hbv-brand-400: #5d96ff;
  --hbv-brand-500: #397dff;
  --hbv-brand-600: #246bfe;
  --hbv-brand-700: #1f59d7;
  --hbv-brand-800: #214dad;
  --hbv-brand-900: #17365f;
  --hbv-brand-950: #0d2647;

  /* Semantic */
  --hbv-teal-50: #e9fbf7;
  --hbv-teal-100: #cdf5eb;
  --hbv-teal-600: #20b39d;
  --hbv-teal-700: #0d8979;
  --hbv-amber-50: #fff7e5;
  --hbv-amber-100: #ffe9b5;
  --hbv-amber-500: #f0b23e;
  --hbv-amber-700: #9a6509;
  --hbv-coral-50: #fff0eb;
  --hbv-coral-500: #f17a4f;
  --hbv-coral-700: #bd542e;
  --hbv-red-50: #fff1f1;
  --hbv-red-500: #df4d55;
  --hbv-red-700: #b72f38;

  /* Neutral */
  --hbv-canvas: #f5f8fc;
  --hbv-surface: #ffffff;
  --hbv-surface-soft: #f9fbfe;
  --hbv-surface-muted: #f1f5f9;
  --hbv-ink: #14213a;
  --hbv-text: #22354f;
  --hbv-text-2: #596b82;
  --hbv-text-3: #7a899f;
  --hbv-text-4: #97a4b5;
  --hbv-line: #e2eaf4;
  --hbv-line-strong: #d7e3ef;
  --hbv-divider: #edf2f7;

  /* Layout and typography */
  --hbv-font-sans: "Inter", "SF Pro Display", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --hbv-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --hbv-sidebar-member: 248px;
  --hbv-sidebar-admin: 244px;
  --hbv-topbar: 72px;
  --hbv-content-max: 1600px;
  --hbv-control-h: 42px;
  --hbv-control-radius: 11px;
  --hbv-card-radius: 18px;
  --hbv-radius-sm: 8px;
  --hbv-radius-md: 12px;
  --hbv-radius-lg: 16px;
  --hbv-radius-pill: 999px;
  --hbv-space-1: 4px;
  --hbv-space-2: 8px;
  --hbv-space-3: 12px;
  --hbv-space-4: 16px;
  --hbv-space-5: 20px;
  --hbv-space-6: 24px;
  --hbv-space-7: 28px;
  --hbv-space-8: 32px;

  /* Elevation and motion */
  --hbv-shadow-xs: 0 1px 2px rgba(23, 54, 95, .04);
  --hbv-shadow-sm: 0 5px 18px rgba(30, 73, 118, .06);
  --hbv-shadow-md: 0 12px 32px rgba(30, 73, 118, .09);
  --hbv-shadow-lg: 0 24px 70px rgba(20, 54, 89, .16);
  --hbv-focus: 0 0 0 2px var(--hbv-surface), 0 0 0 4px rgba(36, 107, 254, .42);
  --hbv-ease: cubic-bezier(.2, .8, .2, 1);

  color-scheme: light;
  font-family: var(--hbv-font-sans);
  background: var(--hbv-canvas);
  color: var(--hbv-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html[data-hbv-ui="horizon-v1"] *,
html[data-hbv-ui="horizon-v1"] *::before,
html[data-hbv-ui="horizon-v1"] *::after { box-sizing: border-box; }

html[data-hbv-ui="horizon-v1"] body {
  margin: 0;
  min-height: 100%;
  background: var(--hbv-canvas);
  color: var(--hbv-text);
  font-family: var(--hbv-font-sans);
  font-size: 14px;
  line-height: 1.6;
}

html[data-hbv-ui="horizon-v1"] h1,
html[data-hbv-ui="horizon-v1"] h2,
html[data-hbv-ui="horizon-v1"] h3,
html[data-hbv-ui="horizon-v1"] h4,
html[data-hbv-ui="horizon-v1"] h5,
html[data-hbv-ui="horizon-v1"] h6 {
  color: var(--hbv-brand-900);
  letter-spacing: -.018em;
}

html[data-hbv-ui="horizon-v1"] a { color: var(--hbv-brand-700); }
html[data-hbv-ui="horizon-v1"] a:hover { color: var(--hbv-brand-600); }
html[data-hbv-ui="horizon-v1"] ::selection { background: var(--hbv-brand-100); color: var(--hbv-brand-950); }
html[data-hbv-ui="horizon-v1"] img { max-width: 100%; }
html[data-hbv-ui="horizon-v1"] code,
html[data-hbv-ui="horizon-v1"] pre { font-family: var(--hbv-font-mono); }

/* Visible keyboard focus. Mouse clicks are not surrounded unless the browser considers them focus-visible. */
html[data-hbv-ui="horizon-v1"] :where(a, button, input, select, textarea, [tabindex]):focus { outline: none; }
html[data-hbv-ui="horizon-v1"] :where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--hbv-brand-600);
  outline-offset: 2px;
  box-shadow: var(--hbv-focus);
}

html[data-hbv-ui="horizon-v1"] .skip-link {
  position: fixed !important;
  left: 16px !important;
  top: 12px !important;
  z-index: 2147483000 !important;
  padding: 10px 14px;
  border: 1px solid var(--hbv-line-strong);
  border-radius: var(--hbv-control-radius);
  background: var(--hbv-surface);
  color: var(--hbv-brand-800);
  box-shadow: var(--hbv-shadow-md);
  font-weight: 750;
}

/* Buttons */
html[data-hbv-ui="horizon-v1"] :where(button, .btn, .primary, .secondary, .ghost, .school-btn, .hv-dialog-btn) {
  min-height: var(--hbv-control-h);
  border-radius: var(--hbv-control-radius);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  transition: border-color .16s var(--hbv-ease), background .16s var(--hbv-ease), color .16s var(--hbv-ease), box-shadow .16s var(--hbv-ease), transform .16s var(--hbv-ease);
}

html[data-hbv-ui="horizon-v1"] :where(button, .btn, .primary, .secondary, .ghost, .school-btn, .hv-dialog-btn):not(:disabled) { cursor: pointer; }
html[data-hbv-ui="horizon-v1"] :where(button, .btn, .primary, .secondary, .ghost, .school-btn, .hv-dialog-btn):disabled {
  cursor: not-allowed;
  opacity: .48;
  box-shadow: none !important;
  transform: none !important;
}

html[data-hbv-ui="horizon-v1"] :where(.primary, .btn-primary, .hv-dialog-btn-primary) {
  border: 1px solid var(--hbv-brand-600);
  background: linear-gradient(135deg, var(--hbv-brand-600), #3989ff);
  color: #fff;
  box-shadow: 0 9px 22px rgba(36, 107, 254, .20);
}
html[data-hbv-ui="horizon-v1"] :where(.primary, .btn-primary, .hv-dialog-btn-primary):hover:not(:disabled) {
  border-color: var(--hbv-brand-700);
  background: linear-gradient(135deg, #1f61eb, #2d7bf4);
  box-shadow: 0 12px 27px rgba(36, 107, 254, .25);
  transform: translateY(-1px);
}

html[data-hbv-ui="horizon-v1"] :where(.secondary, .ghost, .btn-secondary, .school-btn.secondary, .school-btn.ghost, .hv-dialog-btn-secondary) {
  border: 1px solid var(--hbv-line-strong);
  background: var(--hbv-surface);
  color: #24405e;
  box-shadow: var(--hbv-shadow-xs);
}
html[data-hbv-ui="horizon-v1"] :where(.secondary, .ghost, .btn-secondary, .school-btn.secondary, .school-btn.ghost, .hv-dialog-btn-secondary):hover:not(:disabled) {
  border-color: var(--hbv-brand-300);
  background: var(--hbv-brand-50);
  color: var(--hbv-brand-700);
}
html[data-hbv-ui="horizon-v1"] :where(.btn-danger, .danger, .school-btn.danger) {
  border: 1px solid #ffd2d5;
  background: var(--hbv-red-50);
  color: var(--hbv-red-700);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] :where(.btn-danger, .danger, .school-btn.danger):hover:not(:disabled) {
  border-color: #f6aeb3;
  background: #ffe7e8;
}
html[data-hbv-ui="horizon-v1"] :where(.btn-sm, .compact .btn) { min-height: 34px; padding: 0 12px; font-size: 12px; }
html[data-hbv-ui="horizon-v1"] :where(.text-link) { min-height: 32px; padding: 0; border: 0; background: transparent; color: var(--hbv-brand-700); box-shadow: none; }

/* Form controls */
html[data-hbv-ui="horizon-v1"] :where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea) {
  width: 100%;
  min-height: var(--hbv-control-h);
  border: 1px solid var(--hbv-line-strong);
  border-radius: var(--hbv-control-radius);
  background: var(--hbv-surface);
  color: var(--hbv-text);
  padding: 0 13px;
  font: 500 14px/1.45 var(--hbv-font-sans);
  box-shadow: inset 0 1px 0 rgba(23, 54, 95, .015);
  transition: border-color .16s var(--hbv-ease), box-shadow .16s var(--hbv-ease), background .16s var(--hbv-ease);
}
html[data-hbv-ui="horizon-v1"] textarea { min-height: 104px; padding-top: 11px; padding-bottom: 11px; resize: vertical; }
html[data-hbv-ui="horizon-v1"] select {
  appearance: none;
  padding-right: 38px;
  background-image: linear-gradient(45deg, transparent 50%, #73849a 50%), linear-gradient(135deg, #73849a 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
html[data-hbv-ui="horizon-v1"] :where(input, select, textarea)::placeholder { color: #9aa8b8; opacity: 1; }
html[data-hbv-ui="horizon-v1"] :where(input:not([type="checkbox"]):not([type="radio"]), select, textarea):hover:not(:disabled) { border-color: #b9cbe0; }
html[data-hbv-ui="horizon-v1"] :where(input:not([type="checkbox"]):not([type="radio"]), select, textarea):focus {
  border-color: var(--hbv-brand-600);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(36, 107, 254, .13);
}
html[data-hbv-ui="horizon-v1"] :where(input, select, textarea):disabled {
  border-color: #e2e8f0;
  background: #f1f4f8;
  color: #8d99a8;
  cursor: not-allowed;
}
html[data-hbv-ui="horizon-v1"] :where(input, select, textarea)[aria-invalid="true"],
html[data-hbv-ui="horizon-v1"] .field-error :where(input, select, textarea),
html[data-hbv-ui="horizon-v1"] :where(input, select, textarea).error {
  border-color: var(--hbv-red-500);
  box-shadow: 0 0 0 3px rgba(223, 77, 85, .10);
}
html[data-hbv-ui="horizon-v1"] :where(label > span, .field-block > span, .hv-dialog-label) {
  display: block;
  margin-bottom: 7px;
  color: #51647c;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}
html[data-hbv-ui="horizon-v1"] :where(label small, .field-help, .hv-dialog-hint) { color: var(--hbv-text-3); font-size: 11px; line-height: 1.55; }
html[data-hbv-ui="horizon-v1"] .field-error-text { margin-top: 5px; color: var(--hbv-red-700); font-size: 11px; line-height: 1.5; }

html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]) {
  appearance: none;
  width: 19px;
  height: 19px;
  min-width: 19px;
  margin: 0;
  border: 1.5px solid #b8c7da;
  background: #fff;
  display: inline-grid;
  place-content: center;
  vertical-align: middle;
  transition: border-color .14s, background .14s, box-shadow .14s;
}
html[data-hbv-ui="horizon-v1"] input[type="checkbox"] { border-radius: 5px; }
html[data-hbv-ui="horizon-v1"] input[type="radio"] { border-radius: 50%; }
html[data-hbv-ui="horizon-v1"] input[type="checkbox"]::before {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  margin-top: -2px;
  transition: transform .12s var(--hbv-ease);
}
html[data-hbv-ui="horizon-v1"] input[type="radio"]::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  transform: scale(0);
  transition: transform .12s var(--hbv-ease);
}
html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]):checked { border-color: var(--hbv-brand-600); background: var(--hbv-brand-600); }
html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]):checked::before { transform: rotate(-45deg) scale(1); }
html[data-hbv-ui="horizon-v1"] input[type="radio"]:checked::before { transform: scale(1); }
html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]):indeterminate { border-color: var(--hbv-brand-600); background: var(--hbv-brand-600); }
html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]):disabled { background: #eef2f6; border-color: #d5dde7; }
html[data-hbv-ui="horizon-v1"] :where(.toggle-row, .setting-switch, .toggle, .inline-check) { cursor: pointer; }
html[data-hbv-ui="horizon-v1"] :where(.toggle-row, .setting-switch, .inline-check) { border-color: var(--hbv-line); border-radius: var(--hbv-control-radius); background: var(--hbv-surface); }
html[data-hbv-ui="horizon-v1"] :where(.toggle-row, .setting-switch):has(input:checked) { border-color: var(--hbv-brand-200); background: var(--hbv-brand-50); }

/* Cards and structural surfaces */
html[data-hbv-ui="horizon-v1"] :where(.panel, .stat-card, .metric-card, .result-card, .school-card, .auth-card, .ops-status-card) {
  border: 1px solid var(--hbv-line);
  border-radius: var(--hbv-card-radius);
  background: var(--hbv-surface);
  box-shadow: var(--hbv-shadow-sm);
}
html[data-hbv-ui="horizon-v1"] .panel { overflow: clip; }
html[data-hbv-ui="horizon-v1"] .panel-head {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--hbv-divider);
  background: var(--hbv-surface);
}
html[data-hbv-ui="horizon-v1"] .panel-head h3 { margin: 0; color: var(--hbv-brand-900); font-size: 17px; font-weight: 780; }
html[data-hbv-ui="horizon-v1"] .panel-head p { margin: 5px 0 0; color: var(--hbv-text-3); font-size: 12px; line-height: 1.55; }
html[data-hbv-ui="horizon-v1"] .panel-body { padding: 20px 22px; }
html[data-hbv-ui="horizon-v1"] :where(.stat-card, .metric-card) { padding: 18px 20px; }
html[data-hbv-ui="horizon-v1"] :where(.stat-card, .metric-card):hover { border-color: #d3e0ee; box-shadow: var(--hbv-shadow-md); }

/* Tables */
html[data-hbv-ui="horizon-v1"] :where(.table-wrap, .compact-card-table) {
  overflow: auto;
  border: 1px solid var(--hbv-line);
  border-radius: 14px;
  background: var(--hbv-surface);
}
html[data-hbv-ui="horizon-v1"] :where(table, .data-table) { width: 100%; border-collapse: separate; border-spacing: 0; color: var(--hbv-text); }
html[data-hbv-ui="horizon-v1"] :where(table, .data-table) th {
  padding: 12px 14px;
  border-bottom: 1px solid var(--hbv-line);
  background: #fafcff;
  color: #718198;
  font-size: 11px;
  font-weight: 750;
  line-height: 1.35;
  text-align: left;
  white-space: nowrap;
}
html[data-hbv-ui="horizon-v1"] :where(table, .data-table) td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--hbv-divider);
  color: #33475f;
  font-size: 12px;
  line-height: 1.5;
  background: #fff;
}
html[data-hbv-ui="horizon-v1"] :where(table, .data-table) tbody tr:hover td { background: #fbfdff; }
html[data-hbv-ui="horizon-v1"] :where(table, .data-table) tbody tr:last-child td { border-bottom: 0; }

/* Status, risk and metadata */
html[data-hbv-ui="horizon-v1"] :where(.tag, .badge, .status-chip, .admin-chip, [class^="status-"], [class*=" status-"]) {
  border-radius: var(--hbv-radius-pill);
  font-weight: 700;
}
html[data-hbv-ui="horizon-v1"] :where(.status-ok, .status-success, .status-approved, .status-active, .status-published, .risk-safe, .safe) {
  background: var(--hbv-teal-50) !important;
  color: var(--hbv-teal-700) !important;
}
html[data-hbv-ui="horizon-v1"] :where(.status-warning, .status-pending, .status-review, .risk-match, .match) {
  background: var(--hbv-amber-50) !important;
  color: var(--hbv-amber-700) !important;
}
html[data-hbv-ui="horizon-v1"] :where(.risk-reach, .risk-high, .reach, .high) {
  background: var(--hbv-coral-50) !important;
  color: var(--hbv-coral-700) !important;
}
html[data-hbv-ui="horizon-v1"] :where(.status-danger, .status-error, .status-blocked, .status-rejected) {
  background: var(--hbv-red-50) !important;
  color: var(--hbv-red-700) !important;
}
html[data-hbv-ui="horizon-v1"] :where(.status-unknown, .status-disabled, .status-archived) {
  background: #f1f4f8 !important;
  color: #68778c !important;
}

/* Dialogs, drawers, toast and empty states */
html[data-hbv-ui="horizon-v1"] :where(.modal, .formal-export-modal, .hv-dialog-layer, .school-modal, .school-drawer, .major-cognition-drawer) { backdrop-filter: blur(6px); }
html[data-hbv-ui="horizon-v1"] :where(.modal-card, .formal-export-card, .hv-dialog-card, .school-modal-card, .school-drawer-panel, .major-cognition-panel) {
  border: 1px solid rgba(226, 234, 244, .92);
  border-radius: 20px;
  background: var(--hbv-surface);
  box-shadow: var(--hbv-shadow-lg);
}
html[data-hbv-ui="horizon-v1"] .hv-dialog-head { padding: 22px 24px 10px; }
html[data-hbv-ui="horizon-v1"] .hv-dialog-icon { border-radius: 13px; background: var(--hbv-brand-50); color: var(--hbv-brand-600); }
html[data-hbv-ui="horizon-v1"] .hv-dialog-title { color: var(--hbv-brand-900); font: 800 18px/1.35 var(--hbv-font-sans); }
html[data-hbv-ui="horizon-v1"] .hv-dialog-message { color: var(--hbv-text-2); font: 400 13px/1.72 var(--hbv-font-sans); }
html[data-hbv-ui="horizon-v1"] .hv-dialog-actions { border-top: 1px solid var(--hbv-divider); background: #fbfdff; }
html[data-hbv-ui="horizon-v1"] :where(#toast, .toast, .toast-stack > *, .school-toast) {
  border: 1px solid var(--hbv-line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .97);
  color: var(--hbv-text);
  box-shadow: var(--hbv-shadow-md);
}
html[data-hbv-ui="horizon-v1"] :where(.empty-state, .empty, [class*="empty-"]) { color: var(--hbv-text-3); }

/* Member shell */
html[data-hbv-ui="horizon-v1"] .app-shell { background: var(--hbv-canvas); }
html[data-hbv-ui="horizon-v1"] .sidebar {
  width: var(--hbv-sidebar-member);
  padding: 22px 17px 18px;
  border-right: 1px solid var(--hbv-line);
  background: var(--hbv-surface);
  color: var(--hbv-text-2);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .sidebar .brand {
  padding: 0 8px 20px;
  border-bottom: 1px solid var(--hbv-divider);
}
html[data-hbv-ui="horizon-v1"] .sidebar .brand strong { color: var(--hbv-brand-900); font-size: 17px; font-weight: 800; }
html[data-hbv-ui="horizon-v1"] .sidebar .brand span { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .sidebar .brand-mark,
html[data-hbv-ui="horizon-v1"] .dynamic-brand-mark {
  border-radius: 13px;
  background: linear-gradient(145deg, var(--hbv-brand-600), #22b6d7);
  color: #fff;
  box-shadow: 0 9px 22px rgba(36, 107, 254, .22);
}
html[data-hbv-ui="horizon-v1"] .sidebar nav { gap: 3px; margin-top: 17px; }
html[data-hbv-ui="horizon-v1"] .sidebar .nav-item {
  min-height: 43px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #50627a;
  font-weight: 650;
}
html[data-hbv-ui="horizon-v1"] .sidebar .nav-item:hover { background: #f4f8fd; color: var(--hbv-brand-800); }
html[data-hbv-ui="horizon-v1"] .sidebar .nav-item.active {
  border-color: #dfeaff;
  background: linear-gradient(90deg, #eaf3ff, #f4f8ff);
  color: var(--hbv-brand-700);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .sidebar .nav-item img { filter: none; opacity: .82; }
html[data-hbv-ui="horizon-v1"] .sidebar .nav-item b { background: #d7e8ff; color: var(--hbv-brand-700); }
html[data-hbv-ui="horizon-v1"] .sidebar-foot { border-top: 1px solid var(--hbv-divider); }
html[data-hbv-ui="horizon-v1"] .sidebar-foot b { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .sidebar-foot small { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .main { margin-left: var(--hbv-sidebar-member); width: calc(100% - var(--hbv-sidebar-member)); }
html[data-hbv-ui="horizon-v1"] .topbar {
  min-height: var(--hbv-topbar);
  height: var(--hbv-topbar);
  padding: 0 30px;
  border-bottom: 1px solid var(--hbv-line);
  background: rgba(255, 255, 255, .94);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .topbar h1 { color: var(--hbv-brand-900); font-size: 20px; font-weight: 800; }
html[data-hbv-ui="horizon-v1"] .topbar p,
html[data-hbv-ui="horizon-v1"] .topbar-breadcrumb { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .page {
  width: min(100%, var(--hbv-content-max));
  padding: 24px 30px 56px;
}
html[data-hbv-ui="horizon-v1"] .profile-chip { border-color: var(--hbv-line); border-radius: var(--hbv-radius-pill); box-shadow: none; }
html[data-hbv-ui="horizon-v1"] .profile-chip .avatar { border-radius: 50%; background: linear-gradient(135deg, #ffd36a, #f0a52f); color: #fff; }
html[data-hbv-ui="horizon-v1"] .section-intro h2 { color: var(--hbv-brand-900); font-size: 27px; }
html[data-hbv-ui="horizon-v1"] .eyebrow,
html[data-hbv-ui="horizon-v1"] .page-kicker { color: var(--hbv-brand-600); font-size: 11px; font-weight: 800; letter-spacing: .11em; }
html[data-hbv-ui="horizon-v1"] .hero {
  border: 1px solid #d9e9fa;
  border-radius: 22px;
  background: linear-gradient(120deg, #eaf4ff 0%, #f6fbff 56%, #eefcf9 100%);
  color: var(--hbv-text);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .hero h2 { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .hero p { color: #637892; }
html[data-hbv-ui="horizon-v1"] .hero .eyebrow { color: var(--hbv-brand-600); }
html[data-hbv-ui="horizon-v1"] .hero .secondary { border-color: #d5e4f5; background: rgba(255, 255, 255, .80); color: var(--hbv-brand-800); }
html[data-hbv-ui="horizon-v1"] .hero .primary { background: linear-gradient(135deg, var(--hbv-brand-600), #3989ff); color: #fff; }
html[data-hbv-ui="horizon-v1"] .ring { background: conic-gradient(var(--hbv-brand-600) var(--completion, 0deg), #deebf8 0); }
html[data-hbv-ui="horizon-v1"] .ring::before { background: #fff; }
html[data-hbv-ui="horizon-v1"] .ring span { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .ring small { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .mini-grid div { border-color: #dbe8f5; background: rgba(255,255,255,.78); }
html[data-hbv-ui="horizon-v1"] .mini-grid b { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .mini-grid span { color: var(--hbv-text-3); }

/* Login / access portal */
html[data-hbv-ui="horizon-v1"] .login-screen { background: linear-gradient(135deg, #eef6ff 0%, #f8fbff 52%, #eefcf8 100%); }
html[data-hbv-ui="horizon-v1"] .login-portal {
  width: min(1440px, calc(100% - 48px));
  border: 1px solid rgba(210, 226, 243, .92);
  border-radius: 28px;
  background: rgba(255, 255, 255, .74);
  box-shadow: 0 30px 90px rgba(24, 71, 119, .12);
  overflow: hidden;
}
html[data-hbv-ui="horizon-v1"] .login-intro { background: linear-gradient(145deg, rgba(235,245,255,.88), rgba(245,252,255,.92) 58%, rgba(235,251,247,.90)); }
html[data-hbv-ui="horizon-v1"] .login-intro h1 { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .login-intro p { color: #5f748e; }
html[data-hbv-ui="horizon-v1"] .login-brand b { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .login-brand span { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .login-card { border: 0; border-left: 1px solid var(--hbv-line); border-radius: 0; box-shadow: none; }
html[data-hbv-ui="horizon-v1"] .auth-tabs { padding: 4px; border: 1px solid var(--hbv-line); border-radius: 13px; background: #f3f7fc; }
html[data-hbv-ui="horizon-v1"] .auth-tabs button { min-height: 38px; border: 0; border-radius: 9px; background: transparent; color: var(--hbv-text-2); box-shadow: none; }
html[data-hbv-ui="horizon-v1"] .auth-tabs button.active { background: #fff; color: var(--hbv-brand-700); box-shadow: 0 3px 10px rgba(36, 86, 139, .08); }
html[data-hbv-ui="horizon-v1"] .login-capability-grid > div,
html[data-hbv-ui="horizon-v1"] .access-flow > div,
html[data-hbv-ui="horizon-v1"] .public-boundary { border-color: #dbe8f5; background: rgba(255,255,255,.66); }

/* Admin shell */
html[data-hbv-ui="horizon-v1"] .admin-shell { background: var(--hbv-canvas); }
html[data-hbv-ui="horizon-v1"] .admin-sidebar {
  width: var(--hbv-sidebar-admin);
  padding: 20px 15px;
  background: linear-gradient(180deg, #0f3155 0%, #0b2542 100%);
  color: #c8d5e4;
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .admin-brand { border-color: rgba(255,255,255,.09); }
html[data-hbv-ui="horizon-v1"] .admin-brand strong { color: #fff; }
html[data-hbv-ui="horizon-v1"] .admin-brand small { color: #8fa9c2; }
html[data-hbv-ui="horizon-v1"] .admin-nav-search input {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: #e3edf7;
}
html[data-hbv-ui="horizon-v1"] .admin-nav-search input::placeholder { color: #83a0bb; }
html[data-hbv-ui="horizon-v1"] .admin-nav-group { color: #7390ab; font-size: 10px; letter-spacing: .12em; }
html[data-hbv-ui="horizon-v1"] .admin-nav button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: #b9c9d9;
  box-shadow: none;
  font-size: 13px;
  font-weight: 650;
}
html[data-hbv-ui="horizon-v1"] .admin-nav button:hover { background: rgba(255,255,255,.07); color: #fff; }
html[data-hbv-ui="horizon-v1"] .admin-nav button.active {
  border-color: rgba(102,171,255,.28);
  background: linear-gradient(90deg, rgba(48,126,255,.32), rgba(43,173,211,.14));
  color: #fff;
}
html[data-hbv-ui="horizon-v1"] .admin-sidebar-foot { border-color: rgba(255,255,255,.08); }
html[data-hbv-ui="horizon-v1"] .admin-sidebar-foot button { min-height: 36px; border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.05); color: #c4d2df; }
html[data-hbv-ui="horizon-v1"] .admin-main { margin-left: var(--hbv-sidebar-admin); width: calc(100% - var(--hbv-sidebar-admin)); background: var(--hbv-canvas); }
html[data-hbv-ui="horizon-v1"] .admin-topbar {
  min-height: 70px;
  height: 70px;
  padding: 0 26px;
  border-bottom: 1px solid var(--hbv-line);
  background: rgba(255,255,255,.96);
  box-shadow: none;
}
html[data-hbv-ui="horizon-v1"] .admin-topbar h1 { color: var(--hbv-brand-900); font-size: 19px; font-weight: 800; }
html[data-hbv-ui="horizon-v1"] .admin-breadcrumb { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .admin-topbar-right .admin-chip { border-color: var(--hbv-line); background: #f8fbfe; color: var(--hbv-text-2); }
html[data-hbv-ui="horizon-v1"] .admin-avatar { border-radius: 50%; background: linear-gradient(135deg, #ffd36a, #f0a52f); color: #fff; }
html[data-hbv-ui="horizon-v1"] .admin-content { width: min(100%, var(--hbv-content-max)); padding: 22px 26px 46px; }
html[data-hbv-ui="horizon-v1"] .page-head h2 { color: var(--hbv-brand-900); font-size: 25px; font-weight: 800; }
html[data-hbv-ui="horizon-v1"] .page-head p { color: var(--hbv-text-3); }
html[data-hbv-ui="horizon-v1"] .admin-command-card {
  border: 1px solid var(--hbv-line);
  border-radius: 15px;
  background: #fff;
  color: var(--hbv-text);
  box-shadow: var(--hbv-shadow-xs);
}
html[data-hbv-ui="horizon-v1"] .admin-command-card:hover { border-color: var(--hbv-brand-200); background: #fbfdff; box-shadow: var(--hbv-shadow-sm); transform: translateY(-1px); }
html[data-hbv-ui="horizon-v1"] .admin-command-card i { border-radius: 12px; background: var(--hbv-brand-50); color: var(--hbv-brand-700); }
html[data-hbv-ui="horizon-v1"] .metric-value { color: var(--hbv-brand-900); }
html[data-hbv-ui="horizon-v1"] .metric-label,
html[data-hbv-ui="horizon-v1"] .metric-note { color: var(--hbv-text-3); }

/* Generic governance shell pages */
html[data-hbv-ui="horizon-v1"] .hv-shell,
html[data-hbv-ui="horizon-v1"] .shell,
html[data-hbv-ui="horizon-v1"] .school-shell { background: var(--hbv-canvas); }
html[data-hbv-ui="horizon-v1"] .hv-shell-sidebar,
html[data-hbv-ui="horizon-v1"] .shell-sidebar { background: var(--hbv-surface); border-right-color: var(--hbv-line); }
html[data-hbv-ui="horizon-v1"] .school-topbar,
html[data-hbv-ui="horizon-v1"] .hv-shell-topbar,
html[data-hbv-ui="horizon-v1"] .shell-topbar { border-bottom-color: var(--hbv-line); background: rgba(255,255,255,.94); }

/* File upload */
html[data-hbv-ui="horizon-v1"] :where(.annual-file-drop, .file-drop, .filedrop, [class*="upload-drop"]) {
  border: 1.5px dashed #bcd3ef;
  border-radius: 16px;
  background: linear-gradient(180deg, #f9fcff, #f4f9ff);
  transition: border-color .16s, background .16s, box-shadow .16s;
}
html[data-hbv-ui="horizon-v1"] :where(.annual-file-drop, .file-drop, .filedrop, [class*="upload-drop"]):hover {
  border-color: var(--hbv-brand-400);
  background: var(--hbv-brand-50);
  box-shadow: 0 0 0 4px rgba(36,107,254,.06);
}

/* Responsive */
@media (max-width: 1100px) {
  html[data-hbv-ui="horizon-v1"] { --hbv-sidebar-member: 224px; --hbv-sidebar-admin: 224px; }
  html[data-hbv-ui="horizon-v1"] .page { padding-left: 22px; padding-right: 22px; }
  html[data-hbv-ui="horizon-v1"] .admin-content { padding-left: 22px; padding-right: 22px; }
}

@media (max-width: 820px) {
  html[data-hbv-ui="horizon-v1"] :where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea, button, .btn, .primary, .secondary, .ghost) { min-height: 44px; }
  html[data-hbv-ui="horizon-v1"] .sidebar,
  html[data-hbv-ui="horizon-v1"] .admin-sidebar { width: min(310px, 86vw); }
  html[data-hbv-ui="horizon-v1"] .main,
  html[data-hbv-ui="horizon-v1"] .admin-main { margin-left: 0; width: 100%; }
  html[data-hbv-ui="horizon-v1"] .topbar,
  html[data-hbv-ui="horizon-v1"] .admin-topbar { padding-left: 16px; padding-right: 16px; }
  html[data-hbv-ui="horizon-v1"] .page,
  html[data-hbv-ui="horizon-v1"] .admin-content { padding: 18px 14px 86px; }
  html[data-hbv-ui="horizon-v1"] .login-portal { width: min(100% - 20px, 720px); border-radius: 21px; }
  html[data-hbv-ui="horizon-v1"] .login-card { border-left: 0; border-top: 1px solid var(--hbv-line); }
}

@media (prefers-reduced-motion: reduce) {
  html[data-hbv-ui="horizon-v1"] *,
  html[data-hbv-ui="horizon-v1"] *::before,
  html[data-hbv-ui="horizon-v1"] *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (forced-colors: active) {
  html[data-hbv-ui="horizon-v1"] :where(button, input, select, textarea, .panel, .table-wrap) { border: 1px solid CanvasText; }
  html[data-hbv-ui="horizon-v1"] :where(input[type="checkbox"], input[type="radio"]):checked { forced-color-adjust: none; background: Highlight; }
}