/**
 * SadiFlow Design System
 * Professional business UI — top navigation, no sidebar.
 * See design.md for token definitions.
 */

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */

:root {
  /* SadiFlow brand — primary blue #0B57D0 + logo navy */
  --color-brand-blue: #0b57d0;
  --color-brand-blue-hover: #0948ad;
  --color-brand-blue-active: #083d9a;
  --color-brand-navy: #051221;
  --color-primary: var(--color-brand-blue);
  --color-primary-hover: var(--color-brand-blue-hover);
  --color-secondary: #5f6368;
  --color-accent-red: #c5221f;
  --color-accent-green: #188038;
  --color-accent-yellow: #b06000;
  --color-background: #f8f9fa;
  --color-surface: #ffffff;
  --color-border: #dadce0;
  --color-text: #202124;
  --color-text-muted: #5f6368;
  --color-text-inverse: #ffffff;

  /* Status colors */
  --status-planning: #5f6368;
  --status-active: #0b57d0;
  --status-on-hold: #b06000;
  --status-at-risk: #c5221f;
  --status-completed: #188038;
  --status-archived: #80868b;
  --status-backlog: #80868b;
  --status-todo: #0b57d0;
  --status-in-progress: #b06000;
  --status-in-review: #9334e6;
  --status-blocked: #c5221f;

  /* Typography */
  --font-family-base: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-size-base: 0.875rem;
  --font-size-sm: 0.8125rem;
  --font-size-xs: 0.75rem;
  --font-size-h1: 1.5rem;
  --font-size-h2: 1.25rem;
  --font-size-h3: 1.125rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --line-height-base: 1.5;

  /* Spacing (4px base) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 3rem;      /* 48px */
  --space-8: 4rem;      /* 64px */

  /* Borders & radius */
  --border-width: 1px;
  --border-color: var(--color-border);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(5, 18, 33, 0.06);
  --shadow-md: 0 4px 12px rgba(5, 18, 33, 0.08);
  --shadow-lg: 0 8px 24px rgba(5, 18, 33, 0.1);

  /* Layout */
  --content-max-width: 1280px;
  --navbar-height: 3.25rem;

  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;

  /* Bootstrap overrides */
  --bs-body-font-family: var(--font-family-base);
  --bs-body-font-size: var(--font-size-base);
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-background);
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 11, 87, 208;
  --bs-secondary-color: var(--color-text-muted);
  --bs-border-color: var(--color-border);
  --bs-border-radius: var(--radius-md);
  --bs-border-radius-sm: var(--radius-sm);
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-primary-hover);
  --bs-focus-ring-color: rgba(11, 87, 208, 0.35);
}

/* --------------------------------------------------------------------------
   Base & accessibility
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sf-skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  color: var(--color-primary);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.sf-skip-link:focus {
  top: var(--space-2);
}

h1, .h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
}

h2, .h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  line-height: 1.35;
}

h3, .h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  line-height: 1.4;
}

.sf-text-muted {
  color: var(--color-text-muted);
}

.sf-page-header {
  margin-bottom: var(--space-5);
}

.sf-page-header h1 {
  margin-bottom: var(--space-1);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.sf-main {
  padding: var(--space-5) var(--space-4) var(--space-7);
}

.sf-container {
  max-width: var(--content-max-width);
  margin-inline: auto;
}

.sf-container--wide {
  max-width: none;
  padding-inline: var(--space-4);
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */

.sf-navbar {
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
  min-height: var(--navbar-height);
  padding-block: 0;
}

.sf-navbar .navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.sf-navbar .navbar-brand:hover,
.sf-navbar .navbar-brand:focus {
  color: var(--color-text);
}

.sf-navbar .navbar-brand img.sf-brand-lockup__icon {
  height: auto;
  width: auto;
  max-height: 32px;
}

.sf-navbar .nav-link {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.sf-navbar .nav-link:hover,
.sf-navbar .nav-link:focus {
  color: var(--color-text);
  background-color: var(--color-background);
}

.sf-navbar .nav-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  background-color: rgba(11, 87, 208, 0.1);
}

.sf-navbar .nav-link.sf-nav-link--badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.sf-nav-search {
  min-width: 12rem;
  max-width: 16rem;
}

.sf-nav-search .form-control {
  font-size: var(--font-size-sm);
  padding: var(--space-1) var(--space-3);
}

.sf-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sf-nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.125rem;
  height: 1.125rem;
  padding: 0 var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  color: var(--color-text-inverse);
  background-color: var(--color-accent-red);
  border-radius: 999px;
}

.sf-nav-badge:empty,
.sf-nav-badge[data-count="0"] {
  display: none;
}

.sf-profile-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.sf-profile-toggle:hover,
.sf-profile-toggle:focus-visible {
  background-color: var(--color-background);
  border-color: var(--color-border);
}

.sf-profile-avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background-color: var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Messages / alerts
   -------------------------------------------------------------------------- */

.sf-messages {
  max-width: var(--content-max-width);
  margin: var(--space-4) auto 0;
  padding-inline: var(--space-4);
}

.sf-messages .alert {
  font-size: var(--font-size-base);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-sm {
  font-size: var(--font-size-sm);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}

.btn-primary {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-primary-hover);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--color-brand-blue-active);
  --bs-btn-active-border-color: var(--color-brand-blue-active);
  --bs-btn-focus-shadow-rgb: 11, 87, 208;
  --bs-btn-disabled-bg: var(--color-primary);
  --bs-btn-disabled-border-color: var(--color-primary);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(11, 87, 208, 0.25);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 2px 8px rgba(11, 87, 208, 0.35);
}

.btn-primary:active {
  background-color: var(--color-brand-blue-active);
  border-color: var(--color-brand-blue-active);
}

.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-bg: var(--color-brand-blue-active);
  --bs-btn-active-border-color: var(--color-brand-blue-active);
  --bs-btn-focus-shadow-rgb: 11, 87, 208;
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary-hover);
  color: #fff;
}

.page-link {
  color: var(--color-primary);
}

.page-item.active .page-link {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-link:hover {
  color: var(--color-primary-hover);
}

.btn-secondary,
.btn-outline-secondary {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover,
.btn-outline-secondary:hover {
  background-color: var(--color-background);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-danger {
  background-color: var(--color-accent-red);
  border-color: var(--color-accent-red);
}

/* --------------------------------------------------------------------------
   Badges & status
   -------------------------------------------------------------------------- */

.sf-badge,
.badge.sf-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
  border-radius: 999px;
  border: var(--border-width) solid transparent;
}

.sf-badge__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.sf-badge--planning { color: var(--status-planning); background: rgba(95, 99, 104, 0.12); }
.sf-badge--active { color: var(--status-active); background: rgba(11, 87, 208, 0.12); }
.sf-badge--on-hold { color: var(--status-on-hold); background: rgba(176, 96, 0, 0.12); }
.sf-badge--at-risk { color: var(--status-at-risk); background: rgba(197, 34, 31, 0.12); }
.sf-badge--completed { color: var(--status-completed); background: rgba(24, 128, 56, 0.12); }
.sf-badge--archived { color: var(--status-archived); background: rgba(128, 134, 139, 0.12); }
.sf-badge--backlog { color: var(--status-backlog); background: rgba(128, 134, 139, 0.12); }
.sf-badge--todo { color: var(--status-todo); background: rgba(11, 87, 208, 0.12); }
.sf-badge--in-progress { color: var(--status-in-progress); background: rgba(176, 96, 0, 0.12); }
.sf-badge--in-review { color: var(--status-in-review); background: rgba(147, 52, 230, 0.12); }
.sf-badge--blocked { color: var(--status-blocked); background: rgba(197, 34, 31, 0.12); }
.sf-badge--scheduled { color: var(--status-planning); background: rgba(95, 99, 104, 0.12); }
.sf-badge--live { color: var(--status-active); background: rgba(11, 87, 208, 0.12); }
.sf-badge--ended { color: var(--status-archived); background: rgba(128, 134, 139, 0.12); }

/* --------------------------------------------------------------------------
   View tabs (tasks)
   -------------------------------------------------------------------------- */

.sf-view-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  background: rgba(5, 18, 33, 0.04);
  border-radius: var(--radius-lg);
}

.sf-view-tabs__item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}

.sf-view-tabs__item:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.7);
}

.sf-view-tabs__item.is-active {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(11, 87, 208, 0.35);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.sf-card,
.card.sf-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.sf-card .card-header {
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-weight-semibold);
}

.sf-card .card-body {
  padding: var(--space-4);
}

.sf-card .card-footer {
  background-color: var(--color-surface);
  border-top: var(--border-width) solid var(--color-border);
  padding: var(--space-3) var(--space-4);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.sf-table-wrap {
  overflow-x: auto;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
}

.sf-table,
.table.sf-table {
  margin-bottom: 0;
  font-size: var(--font-size-base);
}

.sf-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background-color: var(--color-background);
  border-bottom: var(--border-width) solid var(--color-border);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  padding: var(--space-2) var(--space-3);
}

.sf-table tbody td {
  padding: var(--space-2) var(--space-3);
  vertical-align: middle;
  border-bottom: var(--border-width) solid var(--color-border);
}

.sf-table tbody tr:last-child td {
  border-bottom: none;
}

.sf-table--zebra tbody tr:nth-child(even) {
  background-color: rgba(248, 249, 250, 0.7);
}

.sf-table th.sf-sortable {
  cursor: pointer;
  user-select: none;
}

.sf-table th.sf-sortable:hover {
  color: var(--color-text);
}

.sf-table th.sf-sortable::after {
  content: "";
  display: inline-block;
  width: 0.75rem;
  margin-left: var(--space-1);
  opacity: 0.35;
}

.sf-table th.sf-sortable.sf-sort-asc::after {
  content: "\25B2";
  opacity: 0.7;
}

.sf-table th.sf-sortable.sf-sort-desc::after {
  content: "\25BC";
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

.sf-form .form-label {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.sf-form .form-label .sf-required {
  color: var(--color-accent-red);
  margin-left: var(--space-1);
}

.sf-form .form-control,
.sf-form .form-select,
.sf-form input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]),
.sf-form select,
.sf-form textarea {
  display: block;
  width: 100%;
  font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.sf-form .form-control:focus,
.sf-form .form-select:focus,
.sf-form input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="hidden"]):focus,
.sf-form select:focus,
.sf-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 87, 208, 0.2);
  outline: none;
}

.sf-form .invalid-feedback,
.sf-form .form-text {
  font-size: var(--font-size-sm);
}

.sf-form-error-summary {
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  background-color: rgba(197, 34, 31, 0.08);
  border: var(--border-width) solid rgba(197, 34, 31, 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-accent-red);
}

.sf-form-error-summary ul {
  margin-bottom: 0;
  padding-left: var(--space-5);
}

.sf-field-error {
  font-size: var(--font-size-sm);
  color: var(--color-accent-red);
  margin-top: var(--space-1);
}

.sf-form-narrow {
  max-width: 28rem;
}

.sf-form-medium {
  max-width: 36rem;
}

/* --------------------------------------------------------------------------
   Empty states
   -------------------------------------------------------------------------- */

.sf-empty-state {
  text-align: center;
  padding: var(--space-7) var(--space-4);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}

.sf-empty-state h2 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-2);
}

.sf-empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 28rem;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Auth & landing pages
   -------------------------------------------------------------------------- */

.sf-auth-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height) - var(--space-8));
  padding: var(--space-5) var(--space-4);
}

.sf-auth-card {
  width: 100%;
  max-width: 28rem;
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}

.sf-landing {
  padding: var(--space-7) var(--space-4);
}

.sf-landing__hero {
  max-width: 40rem;
  margin-bottom: var(--space-6);
}

.sf-landing__hero h1 {
  margin-bottom: var(--space-3);
}

.sf-landing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Error pages
   -------------------------------------------------------------------------- */

.sf-error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--navbar-height) - var(--space-8));
  padding: var(--space-5) var(--space-4);
  text-align: center;
}

.sf-error-page__code {
  font-size: 3rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.sf-error-page h1 {
  margin-bottom: var(--space-2);
}

.sf-error-page p {
  color: var(--color-text-muted);
  max-width: 28rem;
  margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   Modals (subtle overrides)
   -------------------------------------------------------------------------- */

.modal-content {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.modal-header {
  border-bottom: var(--border-width) solid var(--color-border);
}

.modal-footer {
  border-top: var(--border-width) solid var(--color-border);
}

/* --------------------------------------------------------------------------
   HTMX loading indicator
   -------------------------------------------------------------------------- */

.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-block;
}

.sf-loading-spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: sf-spin 0.7s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .sf-loading-spinner {
    animation: none;
    border-top-color: var(--color-primary);
  }
}

@keyframes sf-spin {
  to {
    transform: rotate(360deg);
  }
}

/* --------------------------------------------------------------------------
   Responsive utilities
   -------------------------------------------------------------------------- */

@media (max-width: 991.98px) {
  .sf-nav-search {
    max-width: none;
    width: 100%;
    margin-top: var(--space-2);
  }

  .sf-navbar .navbar-collapse {
    padding-bottom: var(--space-3);
  }

  .sf-navbar .nav-link {
    padding: var(--space-2) var(--space-2);
  }
}

@media (min-width: 992px) {
  .sf-navbar .navbar-nav .nav-link {
    padding-inline: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Settings layout (account pages)
   -------------------------------------------------------------------------- */

.sf-settings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.sf-settings-nav {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  position: sticky;
  top: var(--space-4);
}

.sf-settings-nav__profile {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-width) solid var(--color-border);
}

.sf-settings-nav__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.sf-settings-nav__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-settings-nav__name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.sf-settings-nav__email {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.sf-settings-nav__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sf-settings-nav__link {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-base);
}

.sf-settings-nav__link:hover {
  background: var(--color-background);
  color: var(--color-text);
}

.sf-settings-nav__link.is-active {
  background: rgba(11, 87, 208, 0.1);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.sf-settings-nav__link--danger.is-active,
.sf-settings-nav__link--danger:hover {
  color: var(--color-accent-red);
  background: rgba(197, 34, 31, 0.08);
}

.sf-settings-main {
  min-width: 0;
}

.sf-profile-photo-preview img,
.sf-profile-photo-placeholder {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: var(--border-width) solid var(--color-border);
}

.sf-profile-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background);
  font-size: 2rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
}

.sf-card--danger {
  border-color: rgba(197, 34, 31, 0.35);
}

/* --------------------------------------------------------------------------
   Stat cards (dashboard)
   -------------------------------------------------------------------------- */

.sf-stat-card {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease;
}

.sf-stat-card:hover {
  box-shadow: var(--shadow-md);
}

.sf-stat-card__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.sf-stat-card__value {
  font-size: 1.75rem;
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  color: var(--color-text);
}

.sf-stat-card__value--warning {
  color: var(--status-on-hold);
}

.sf-stat-card__value--danger {
  color: var(--color-accent-red);
}

/* --------------------------------------------------------------------------
   Split auth layout
   -------------------------------------------------------------------------- */

.sf-auth-layout--split {
  flex-direction: row;
  align-items: stretch;
  justify-content: stretch;
  min-height: calc(100vh - var(--navbar-height));
  padding: 0;
  max-width: none;
}

.sf-auth-panel--brand {
  flex: 1;
  background: linear-gradient(160deg, #0b57d0 0%, #0948ad 45%, #083d9a 100%);
  padding: var(--space-7) var(--space-6);
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.sf-auth-panel--form {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: var(--color-background);
}

.sf-auth-card--flat {
  max-width: 26rem;
  width: 100%;
  border: none;
  box-shadow: none;
  background: transparent;
  padding: 0;
}

.sf-auth-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sf-auth-features li {
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-2) 0;
  padding-left: var(--space-4);
  position: relative;
  font-size: var(--font-size-base);
}

.sf-auth-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}

.sf-profile-menu .dropdown-header {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.sf-profile-menu .dropdown-item {
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-4);
}

@media (max-width: 991.98px) {
  .sf-settings-layout {
    grid-template-columns: 1fr;
  }

  .sf-settings-nav {
    position: static;
  }

  .sf-settings-nav__links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* --------------------------------------------------------------------------
   Global UI polish
   -------------------------------------------------------------------------- */

.sf-navbar {
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95) !important;
}

.sf-navbar-brand {
  display: flex;
  align-items: center;
  padding: 0;
  text-decoration: none;
}

.sf-navbar-brand:hover,
.sf-navbar-brand:focus {
  text-decoration: none;
}

/* Brand lockup — icon PNG + HTML wordmark (main PNG has black bg) */
.sf-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.sf-brand-lockup__icon {
  display: block;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}

.sf-brand-lockup__text {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-brand-navy);
  line-height: 1;
  white-space: nowrap;
}

.sf-brand-lockup__f {
  color: var(--color-primary);
}

.sf-brand-lockup--sm .sf-brand-lockup__text {
  font-size: 1.0625rem;
}

.sf-brand-lockup--lg .sf-brand-lockup__text {
  font-size: 1.75rem;
}

.sf-brand-lockup--inverse .sf-brand-lockup__text {
  color: #fff;
}

.sf-brand-lockup--inverse .sf-brand-lockup__f {
  color: #e3f2fd;
}

.sf-nav-primary .nav-link {
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}

.sf-nav-primary .nav-link.active {
  background: rgba(11, 87, 208, 0.1);
  color: var(--color-primary);
}

.sf-nav-tools {
  border-left: 1px solid var(--color-border);
  padding-left: var(--space-3);
}

.sf-nav-tool-link {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-3) !important;
  border-radius: var(--radius-sm);
}

.sf-nav-icon-tools {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.sf-nav-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  outline: none;
  box-shadow: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.sf-nav-icon-btn:hover,
.sf-nav-icon-btn:focus-visible {
  background: rgba(11, 87, 208, 0.08);
  color: var(--color-primary);
  text-decoration: none;
}

.sf-nav-icon-btn--messages.is-active,
.sf-nav-icon-btn--messages:hover,
.sf-nav-icon-btn--messages:focus-visible {
  background: rgba(11, 87, 208, 0.1);
  color: var(--color-primary);
}

.sf-nav-icon-btn--notifications.is-active,
.sf-nav-icon-btn--notifications:hover,
.sf-nav-icon-btn--notifications:focus-visible {
  background: rgba(147, 52, 230, 0.1);
  color: #7c3aed;
}

.sf-nav-icon-btn.is-active {
  font-weight: var(--font-weight-semibold);
}

.sf-nav-icon-btn .sf-nav-badge {
  position: absolute;
  top: 0.15rem;
  right: 0.1rem;
  min-width: 1rem;
  height: 1rem;
  padding: 0 0.25rem;
  font-size: 0.625rem;
  border: none;
  box-shadow: none;
}

.sf-btn-meeting-now {
  background: var(--color-primary);
  border: none;
  color: #fff !important;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.9rem;
  box-shadow: 0 1px 3px rgba(11, 87, 208, 0.3);
}

.sf-btn-meeting-now:hover {
  background: var(--color-primary-hover);
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(11, 87, 208, 0.4);
}

@media (max-width: 991.98px) {
  .sf-nav-tools {
    border-left: none;
    padding-left: 0;
    width: 100%;
  }

  .sf-nav-icon-tools {
    width: 100%;
    justify-content: flex-start;
    padding-top: 0.5rem;
    margin-top: 0.25rem;
  }
}

.sf-page-header h1 {
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.sf-admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.sf-admin-stat {
  padding: 0.95rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-surface);
}

.sf-admin-stat strong {
  display: block;
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: 0.2rem;
}

.sf-admin-stat span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.sf-admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sf-admin-tabs a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface);
}

.sf-admin-tabs a.is-active,
.sf-admin-tabs a:hover {
  border-color: rgba(11, 87, 208, 0.35);
  color: var(--color-primary);
  background: rgba(11, 87, 208, 0.06);
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.sf-navbar a:hover,
.sf-conversation-item:hover,
.btn:hover {
  text-decoration: none;
}

.dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
}

.dropdown-item {
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.dropdown-item:active {
  background-color: rgba(11, 87, 208, 0.1);
}

/* Notifications list */
.sf-notification-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sf-notification-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.sf-notification-item.is-unread {
  background: rgba(11, 87, 208, 0.04);
  border-color: rgba(11, 87, 208, 0.2);
}

.sf-notification-item__indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  margin-top: 6px;
  flex-shrink: 0;
}

.sf-notification-item.is-unread .sf-notification-item__indicator {
  background: var(--color-primary);
}

.sf-notification-item__content {
  flex: 1;
  min-width: 0;
}

.sf-notification-item__header {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-1);
}

.sf-notification-item__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.sf-notification-item__time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.sf-notification-item__message {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2);
}

.sf-notification-item__actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.sf-live-toasts {
  position: fixed;
  top: calc(var(--navbar-height) + 0.75rem);
  right: 1rem;
  z-index: 1080;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: min(22rem, calc(100vw - 2rem));
  pointer-events: none;
}

.sf-live-toast {
  pointer-events: auto;
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.sf-live-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sf-live-toast--message {
  border-left: 4px solid var(--color-primary);
}

.sf-live-toast--alert {
  border-left: 4px solid #9334e6;
}

.sf-live-toast__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.sf-live-toast--alert .sf-live-toast__label {
  color: #9334e6;
}

.sf-live-toast__title {
  display: block;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-bottom: 0.2rem;
}

.sf-live-toast__body {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}