/* ============================================================
   LIGHT THEME - DEFAULT
   These are the base variables. Light theme is the default.
   ============================================================ */

:root,
:root[data-theme="light"] {

  /* Page backgrounds - ALL must be light */
  --color-bg:          #F8FAFC;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #F1F5F9;
  --color-surface-3:   #E2E8F0;
  --color-overlay:     rgba(15, 23, 42, 0.45);

  /* Borders - ALL must be light */
  --color-border:      #E2E8F0;
  --color-border-2:    #CBD5E1;

  /* Text - ALL must be dark */
  --color-text:        #0F172A;
  --color-text-muted:  #475569;
  --color-text-subtle: #94A3B8;
  --color-text-on-accent: #FFFFFF;

  /* Accent colors - same in both themes */
  --color-accent:       #E94560;
  --color-accent-hover: #C73652;
  --color-accent-bg:    rgba(233, 69, 96, 0.08);
  --color-accent-2:     #2563EB;
  --color-accent-2-hover: #1D4ED8;
  --color-accent-2-bg:  rgba(37, 99, 235, 0.08);

  /* Status colors */
  --color-success:     #059669;
  --color-success-bg:  rgba(5, 150, 105, 0.08);
  --color-warning:     #D97706;
  --color-warning-bg:  rgba(217, 119, 6, 0.08);
  --color-error:       #DC2626;
  --color-error-bg:    rgba(220, 38, 38, 0.08);
  --color-info:        #0891B2;
  --color-info-bg:     rgba(8, 145, 178, 0.08);

  /* Input fields - must be clearly visible on light background */
  --color-input-bg:          #FFFFFF;
  --color-input-border:      #CBD5E1;
  --color-input-focus-border: #E94560;
  --color-input-focus-shadow: rgba(233, 69, 96, 0.12);
  --color-input-text:        #0F172A;
  --color-input-placeholder: #94A3B8;

  /* Navbar */
  --color-navbar-bg:         #FFFFFF;
  --color-navbar-border:     #E2E8F0;
  --color-navbar-text:       #0F172A;
  --color-navbar-link:       #475569;
  --color-navbar-link-hover: #E94560;
  --color-navbar-link-active: #E94560;

  /* Sidebar (admin) */
  --color-sidebar-bg:        #FFFFFF;
  --color-sidebar-border:    #E2E8F0;
  --color-sidebar-text:      #475569;
  --color-sidebar-link-hover-bg: #F1F5F9;
  --color-sidebar-active-bg: rgba(233, 69, 96, 0.08);
  --color-sidebar-active-text: #E94560;

  /* Footer */
  --color-footer-bg:         #F1F5F9;
  --color-footer-border:     #E2E8F0;
  --color-footer-text:       #475569;
  --color-footer-heading:    #0F172A;
  --color-footer-link:       #475569;
  --color-footer-link-hover: #E94560;

  /* Hero section */
  --color-hero-bg:           #F0F9FF;
  --color-hero-text:         #0F172A;
  --color-hero-subtext:      #475569;

  /* Table */
  --color-table-header-bg:   #F1F5F9;
  --color-table-header-text: #475569;
  --color-table-row-bg:      #FFFFFF;
  --color-table-row-stripe:  #F8FAFC;
  --color-table-row-hover:   #F1F5F9;
  --color-table-border:      #E2E8F0;

  /* Code blocks */
  --color-code-bg:           #F1F5F9;
  --color-code-text:         #1E293B;
  --color-code-border:       #E2E8F0;
  --color-pre-bg:            #F1F5F9;

  /* Badges */
  --color-badge-muted-bg:    #E2E8F0;
  --color-badge-muted-text:  #475569;

  /* Progress bar track */
  --color-progress-bg:       #E2E8F0;

  /* Shadows - lighter in light mode */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.07), 0 4px 6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.08), 0 10px 10px rgba(0, 0, 0, 0.03);

  /* Scrollbar */
  --color-scrollbar-track: #F1F5F9;
  --color-scrollbar-thumb: #CBD5E1;
  --color-scrollbar-hover: #94A3B8;

  /* Border radius */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Layout */
  --nav-height: 64px;

  /* Selection */
  --color-selection-bg: rgba(233, 69, 96, 0.15);
  --color-selection-text: #E94560;

  /* Compatibility aliases */
  --color-border-light: #CBD5E1;
  --color-scrollbar-thumb-hover: #94A3B8;
}

/* ============================================================
   DARK THEME - OVERRIDE
   Only applied when data-theme="dark" is explicitly set
   ============================================================ */

:root[data-theme="dark"] {

  /* Page backgrounds - ALL must be dark */
  --color-bg:          #0F172A;
  --color-surface:     #1E293B;
  --color-surface-2:   #334155;
  --color-surface-3:   #475569;
  --color-overlay:     rgba(0, 0, 0, 0.65);

  /* Borders - ALL must be dark */
  --color-border:      #334155;
  --color-border-2:    #475569;

  /* Text - ALL must be light */
  --color-text:        #F1F5F9;
  --color-text-muted:  #94A3B8;
  --color-text-subtle: #64748B;
  --color-text-on-accent: #FFFFFF;

  /* Accent colors - same */
  --color-accent:       #E94560;
  --color-accent-hover: #F05573;
  --color-accent-bg:    rgba(233, 69, 96, 0.12);
  --color-accent-2:     #3B82F6;
  --color-accent-2-hover: #2563EB;
  --color-accent-2-bg:  rgba(59, 130, 246, 0.12);

  /* Status colors */
  --color-success:     #10B981;
  --color-success-bg:  rgba(16, 185, 129, 0.12);
  --color-warning:     #F59E0B;
  --color-warning-bg:  rgba(245, 158, 11, 0.12);
  --color-error:       #EF4444;
  --color-error-bg:    rgba(239, 68, 68, 0.12);
  --color-info:        #06B6D4;
  --color-info-bg:     rgba(6, 182, 212, 0.12);

  /* Input fields */
  --color-input-bg:          #1E293B;
  --color-input-border:      #334155;
  --color-input-focus-border: #E94560;
  --color-input-focus-shadow: rgba(233, 69, 96, 0.20);
  --color-input-text:        #F1F5F9;
  --color-input-placeholder: #64748B;

  /* Navbar */
  --color-navbar-bg:         #0F172A;
  --color-navbar-border:     #1E293B;
  --color-navbar-text:       #F1F5F9;
  --color-navbar-link:       #94A3B8;
  --color-navbar-link-hover: #E94560;
  --color-navbar-link-active: #E94560;

  /* Sidebar (admin) */
  --color-sidebar-bg:        #1E293B;
  --color-sidebar-border:    #334155;
  --color-sidebar-text:      #94A3B8;
  --color-sidebar-link-hover-bg: #334155;
  --color-sidebar-active-bg: rgba(233, 69, 96, 0.12);
  --color-sidebar-active-text: #E94560;

  /* Footer */
  --color-footer-bg:         #1E293B;
  --color-footer-border:     #334155;
  --color-footer-text:       #94A3B8;
  --color-footer-heading:    #F1F5F9;
  --color-footer-link:       #94A3B8;
  --color-footer-link-hover: #E94560;

  /* Hero section */
  --color-hero-bg:           #0A1020;
  --color-hero-text:         #F1F5F9;
  --color-hero-subtext:      #94A3B8;

  /* Table */
  --color-table-header-bg:   #253347;
  --color-table-header-text: #94A3B8;
  --color-table-row-bg:      #1E293B;
  --color-table-row-stripe:  #1A2840;
  --color-table-row-hover:   #253347;
  --color-table-border:      #334155;

  /* Code blocks */
  --color-code-bg:           #0F172A;
  --color-code-text:         #E2E8F0;
  --color-code-border:       #334155;
  --color-pre-bg:            #0F172A;

  /* Badges */
  --color-badge-muted-bg:    #334155;
  --color-badge-muted-text:  #94A3B8;

  /* Progress bar track */
  --color-progress-bg:       #334155;

  /* Shadows - deeper in dark mode */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.30);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.50);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.60);

  /* Scrollbar */
  --color-scrollbar-track: #1E293B;
  --color-scrollbar-thumb: #475569;
  --color-scrollbar-hover: #64748B;

  /* Selection */
  --color-selection-bg: rgba(233, 69, 96, 0.25);
  --color-selection-text: #FCA5A5;

  /* Compatibility aliases */
  --color-border-light: #475569;
  --color-scrollbar-thumb-hover: #64748B;
}

/* ============================================================
   BOOTSTRAP 5 THEME OVERRIDES
   ============================================================ */

:root {
  /* Bootstrap body */
  --bs-body-bg: var(--color-bg);
  --bs-body-color: var(--color-text);
  --bs-secondary-color: var(--color-text-muted);
  --bs-tertiary-color: var(--color-text-subtle);

  /* Bootstrap borders */
  --bs-border-color: var(--color-border);
  --bs-border-color-translucent: var(--color-border);

  /* Bootstrap emphasis */
  --bs-emphasis-color: var(--color-text);

  /* Bootstrap secondary bg */
  --bs-secondary-bg: var(--color-surface-2);
  --bs-tertiary-bg: var(--color-surface-3);

  /* Bootstrap link */
  --bs-link-color: var(--color-accent-2);
  --bs-link-hover-color: var(--color-accent-2-hover);
  --bs-link-color-rgb: 37, 99, 235;

  /* Bootstrap code */
  --bs-code-color: var(--color-accent);

  /* Bootstrap card */
  --bs-card-bg: var(--color-surface);
  --bs-card-border-color: var(--color-border);
  --bs-card-cap-bg: var(--color-surface-2);
  --bs-card-color: var(--color-text);

  /* Bootstrap dropdown */
  --bs-dropdown-bg: var(--color-surface);
  --bs-dropdown-border-color: var(--color-border);
  --bs-dropdown-link-color: var(--color-text);
  --bs-dropdown-link-hover-bg: var(--color-surface-2);
  --bs-dropdown-link-hover-color: var(--color-text);
  --bs-dropdown-link-active-bg: var(--color-accent);
  --bs-dropdown-link-active-color: #FFFFFF;
  --bs-dropdown-header-color: var(--color-text-muted);
  --bs-dropdown-divider-bg: var(--color-border);
  --bs-dropdown-item-padding-x: 1rem;

  /* Bootstrap modal */
  --bs-modal-bg: var(--color-surface);
  --bs-modal-border-color: var(--color-border);
  --bs-modal-header-bg: var(--color-surface);
  --bs-modal-header-border-color: var(--color-border);
  --bs-modal-footer-bg: var(--color-surface);
  --bs-modal-footer-border-color: var(--color-border);
  --bs-modal-color: var(--color-text);
  --bs-modal-title-line-height: 1.5;

  /* Bootstrap form */
  --bs-form-control-bg: var(--color-input-bg);
  --bs-form-control-border-color: var(--color-input-border);
  --bs-form-control-color: var(--color-input-text);
  --bs-form-control-placeholder-color: var(--color-input-placeholder);
  --bs-form-select-bg: var(--color-input-bg);
  --bs-form-select-border-color: var(--color-input-border);
  --bs-form-select-color: var(--color-input-text);
  --bs-form-select-indicator-color: var(--color-text-muted);
  --bs-form-check-input-bg: var(--color-input-bg);
  --bs-form-check-input-border: var(--color-input-border);

  /* Bootstrap input group */
  --bs-input-group-addon-bg: var(--color-surface-2);
  --bs-input-group-addon-color: var(--color-text-muted);
  --bs-input-group-addon-border-color: var(--color-input-border);

  /* Bootstrap table */
  --bs-table-bg: var(--color-table-row-bg);
  --bs-table-color: var(--color-text);
  --bs-table-border-color: var(--color-table-border);
  --bs-table-striped-bg: var(--color-table-row-stripe);
  --bs-table-striped-color: var(--color-text);
  --bs-table-hover-bg: var(--color-table-row-hover);
  --bs-table-hover-color: var(--color-text);
  --bs-table-active-bg: var(--color-accent-bg);
  --bs-table-active-color: var(--color-text);

  /* Bootstrap nav */
  --bs-nav-link-color: var(--color-text-muted);
  --bs-nav-link-hover-color: var(--color-text);
  --bs-nav-link-disabled-color: var(--color-text-subtle);
  --bs-nav-tabs-border-color: var(--color-border);
  --bs-nav-tabs-link-hover-border-color: var(--color-border);
  --bs-nav-tabs-link-active-color: var(--color-accent);
  --bs-nav-tabs-link-active-bg: var(--color-surface);
  --bs-nav-tabs-link-active-border-color: var(--color-border) var(--color-border) var(--color-surface);
  --bs-nav-pills-link-active-color: #FFFFFF;
  --bs-nav-pills-link-active-bg: var(--color-accent);

  /* Bootstrap navbar */
  --bs-navbar-color: var(--color-navbar-link);
  --bs-navbar-hover-color: var(--color-navbar-link-hover);
  --bs-navbar-active-color: var(--color-navbar-link-active);
  --bs-navbar-brand-color: var(--color-navbar-text);
  --bs-navbar-brand-hover-color: var(--color-navbar-text);
  --bs-navbar-disabled-color: var(--color-text-subtle);
  --bs-navbar-toggler-border-color: var(--color-border);

  /* Bootstrap accordion */
  --bs-accordion-bg: var(--color-surface);
  --bs-accordion-border-color: var(--color-border);
  --bs-accordion-color: var(--color-text);
  --bs-accordion-button-bg: var(--color-surface);
  --bs-accordion-button-color: var(--color-text);
  --bs-accordion-button-active-bg: var(--color-accent-bg);
  --bs-accordion-button-active-color: var(--color-accent);
  --bs-accordion-button-focus-box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow);
  --bs-accordion-body-padding-x: 1.25rem;
  --bs-accordion-body-padding-y: 1rem;

  /* Bootstrap list group */
  --bs-list-group-bg: var(--color-surface);
  --bs-list-group-border-color: var(--color-border);
  --bs-list-group-color: var(--color-text);
  --bs-list-group-action-hover-bg: var(--color-surface-2);
  --bs-list-group-action-hover-color: var(--color-text);
  --bs-list-group-action-active-bg: var(--color-surface-2);
  --bs-list-group-action-active-color: var(--color-text);
  --bs-list-group-disabled-bg: var(--color-surface);
  --bs-list-group-disabled-color: var(--color-text-subtle);

  /* Bootstrap pagination */
  --bs-pagination-bg: var(--color-surface);
  --bs-pagination-border-color: var(--color-border);
  --bs-pagination-color: var(--color-text);
  --bs-pagination-hover-bg: var(--color-surface-2);
  --bs-pagination-hover-border-color: var(--color-border);
  --bs-pagination-hover-color: var(--color-text);
  --bs-pagination-focus-bg: var(--color-surface-2);
  --bs-pagination-focus-box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow);
  --bs-pagination-active-bg: var(--color-accent);
  --bs-pagination-active-border-color: var(--color-accent);
  --bs-pagination-active-color: #FFFFFF;
  --bs-pagination-disabled-bg: var(--color-surface);
  --bs-pagination-disabled-border-color: var(--color-border);
  --bs-pagination-disabled-color: var(--color-text-subtle);

  /* Bootstrap toast */
  --bs-toast-bg: var(--color-surface);
  --bs-toast-border-color: var(--color-border);
  --bs-toast-color: var(--color-text);
  --bs-toast-header-bg: var(--color-surface-2);
  --bs-toast-header-border-color: var(--color-border);
  --bs-toast-header-color: var(--color-text);

  /* Bootstrap tooltip */
  --bs-tooltip-bg: var(--color-surface-2);
  --bs-tooltip-color: var(--color-text);
  --bs-tooltip-border-radius: var(--radius-sm);

  /* Bootstrap popover */
  --bs-popover-bg: var(--color-surface);
  --bs-popover-border-color: var(--color-border);
  --bs-popover-body-color: var(--color-text);
  --bs-popover-header-bg: var(--color-surface-2);
  --bs-popover-header-color: var(--color-text);

  /* Bootstrap offcanvas */
  --bs-offcanvas-bg: var(--color-surface);
  --bs-offcanvas-color: var(--color-text);
  --bs-offcanvas-border-color: var(--color-border);

  /* Bootstrap progress */
  --bs-progress-bg: var(--color-progress-bg);

  /* Bootstrap badge */
  --bs-secondary-bg: var(--color-badge-muted-bg);
  --bs-badge-color: var(--color-text);

  /* Bootstrap alert */
  --bs-alert-bg: var(--color-surface);
  --bs-alert-border-color: var(--color-border);
  --bs-alert-color: var(--color-text);
}

/* Anti-flash script support - html gets data-theme before CSS loads */
html {
  scroll-behavior: smooth;
}

/* Smooth transitions when theme switches */
*,
*::before,
*::after {
  transition:
    background-color var(--transition-slow),
    color var(--transition-slow),
    border-color var(--transition-slow),
    box-shadow var(--transition-slow);
}

/* Exception: don't animate layout-affecting properties */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection {
  background-color: var(--color-selection-bg);
  color: var(--color-selection-text);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--color-scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--color-scrollbar-thumb); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-scrollbar-hover); }

/* Links */
a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-2-hover);
  text-decoration: none;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: 700;
}

/* Paragraphs */
p { color: var(--color-text); }

img,
video,
svg,
canvas,
iframe {
  max-width: 100%;
  height: auto;
}

/* Code and pre */
code {
  background-color: var(--color-code-bg);
  color: var(--color-accent);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.875em;
  border: 1px solid var(--color-border);
}

pre {
  background-color: var(--color-pre-bg);
  color: var(--color-code-text);
  border: 1px solid var(--color-code-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
  color: var(--color-text-muted);
  background-color: var(--color-accent-bg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1rem 1rem 1.25rem;
}

/* Horizontal rule */
hr { border-color: var(--color-border); opacity: 1; }

/* Focus ring for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

/* Theme utility classes */
.bg-surface       { background-color: var(--color-surface) !important; }
.bg-surface-2     { background-color: var(--color-surface-2) !important; }
.bg-surface-3     { background-color: var(--color-surface-3) !important; }
.bg-page          { background-color: var(--color-bg) !important; }
.bg-accent        { background-color: var(--color-accent) !important; }
.bg-accent-subtle { background-color: var(--color-accent-bg) !important; }
.bg-overlay       { background-color: var(--color-overlay) !important; }

.text-body         { color: var(--color-text) !important; }
.text-heading      { color: var(--color-text) !important; font-weight: 600; }
.text-muted-custom { color: var(--color-text-muted) !important; }
.text-subtle       { color: var(--color-text-subtle) !important; }
.text-accent       { color: var(--color-accent) !important; }
.text-on-dark      { color: var(--color-text-on-accent) !important; }

.border-theme      { border-color: var(--color-border) !important; }
.border-custom     { border-color: var(--color-border) !important; }

.table-theme thead th {
  background-color: var(--color-table-header-bg);
  color: var(--color-table-header-text);
  border-color: var(--color-table-border);
}

.table-theme tbody tr {
  background-color: var(--color-table-row-bg);
  color: var(--color-text);
  border-color: var(--color-table-border);
}

.table-theme tbody tr:hover {
  background-color: var(--color-table-row-hover);
}

.btn-theme-dark {
  background-color: var(--color-surface-3);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-theme-dark:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

.btn-theme-light {
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-theme-light:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
}

.font-mono {
  font-family: var(--font-mono);
}

.text-on-accent {
  color: var(--color-text-on-accent) !important;
}

.font-size-2rem { font-size: 2rem !important; }
.font-size-2-5rem { font-size: 2.5rem !important; }
.font-size-3rem { font-size: 3rem !important; }
.font-size-5rem { font-size: 5rem !important; }

.mw-240 { max-width: 240px; }
.mw-260 { max-width: 260px; }
.mw-360 { max-width: 360px; }
.mw-480 { max-width: 480px; }
.mw-520 { max-width: 520px; }
.mw-720 { max-width: 720px; }
.mw-1200 { max-width: 1200px; }

.size-40 { width: 40px; height: 40px; }
.size-44 { width: 44px; height: 44px; }
.size-48 { width: 48px; height: 48px; }
.size-50 { width: 50px; height: 50px; }
.size-52 { width: 52px; height: 52px; }

.obj-cover { object-fit: cover; }

.progress-h-6 { height: 6px; }
.progress-h-8 { height: 8px; }
.progress-h-10 { height: 10px; }
.progress-h-12 { height: 12px; }

.sticky-top-1 { top: 1rem; }
.sticky-top-72 { top: 72px; }
.sticky-top-90 { top: 90px; }

.comparison-highlight {
  background-color: var(--color-accent) !important;
  color: var(--color-text-on-accent) !important;
}

.placeholder-gradient {
  background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface-3));
}

.payment-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  z-index: 9999;
}

.onboarding-navbar {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.onboarding-step {
  flex: 1;
}

.onboarding-step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-border-light);
  background: transparent;
  color: var(--color-text-muted);
}

.onboarding-step-dot.is-complete {
  border-color: var(--color-success);
  background: var(--color-success);
  color: var(--color-text-on-accent);
}

.onboarding-step-dot.is-current {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}

.onboarding-step-line {
  height: 2px;
  background: var(--color-border);
  margin: 0 8px;
}

.avatar-token {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-on-accent);
  font-weight: 700;
}

.avatar-token-accent { background: var(--color-accent); }
.avatar-token-success { background: var(--color-success); }
.avatar-token-muted { background: var(--color-text-subtle); }

.section-dark-override {
  background: var(--color-bg);
}

/* =====================
   NAVBAR STYLES
   ===================== */

.site-navbar {
  background-color: var(--color-navbar-bg);
  border-bottom: 1px solid var(--color-navbar-border);
  height: var(--nav-height);
  padding: 0 1rem;
  box-shadow: var(--shadow-xs);
  transition:
    background-color var(--transition-slow),
    border-color var(--transition-slow),
    box-shadow var(--transition-slow);
}

.site-navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

/* Brand / Logo */
.brand-icon {
  width: 28px;
  height: 28px;
  background-color: var(--color-accent);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.site-navbar .navbar-brand {
  color: var(--color-navbar-text) !important;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.site-navbar .navbar-brand:hover {
  color: var(--color-accent) !important;
  text-decoration: none;
}

/* Nav links - desktop */
.site-navbar .nav-link {
  color: var(--color-navbar-link) !important;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.875rem !important;
  border-radius: var(--radius-sm);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: var(--color-navbar-link-hover) !important;
  background-color: var(--color-accent-bg);
}

.site-navbar .nav-link.active {
  color: var(--color-navbar-link-active) !important;
  background-color: var(--color-accent-bg);
  font-weight: 600;
}

/* Navbar toggler (mobile hamburger) */
.site-navbar .navbar-toggler {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  background-color: transparent;
  color: var(--color-navbar-link);
  transition: all var(--transition-fast);
}

.site-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--color-input-focus-shadow);
}

.site-navbar .navbar-toggler:hover {
  background-color: var(--color-surface-2);
  border-color: var(--color-accent);
}

/* Override Bootstrap's hamburger icon */
.site-navbar .navbar-toggler-icon {
  background-image: none;
  position: relative;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  display: inline-block;
  vertical-align: middle;
}

.site-navbar .navbar-toggler-icon::before,
.site-navbar .navbar-toggler-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: currentColor;
}

.site-navbar .navbar-toggler-icon::before {
  top: -6px;
}

.site-navbar .navbar-toggler-icon::after {
  top: 6px;
}

/* User dropdown in navbar */
.site-navbar .user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-navbar-text) !important;
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.375rem 0.75rem !important;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.site-navbar .user-dropdown-toggle:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-bg);
  color: var(--color-accent) !important;
}

/* User avatar */
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Navbar CTA buttons (Login, Sign Up) */
.site-navbar .btn-navbar-login {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-navbar-text);
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.site-navbar .btn-navbar-login:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-bg);
}

.site-navbar .btn-navbar-signup {
  background-color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.site-navbar .btn-navbar-signup:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #FFFFFF;
}

/* Navbar collapse background for mobile */
.site-navbar .navbar-collapse {
  background-color: var(--color-navbar-bg);
}

@media (max-width: 991px) {
  .site-navbar .navbar-collapse {
    border-top: 1px solid var(--color-navbar-border);
    padding: 1rem 0;
    margin-top: 0.5rem;
  }

  .site-navbar .nav-link {
    padding: 0.625rem 1rem !important;
    border-radius: var(--radius-sm);
    margin: 2px 0;
  }

  .site-navbar .navbar-nav {
    padding: 0 0.5rem;
  }

  .site-navbar .d-flex.gap-2 {
    padding: 0.5rem;
    flex-direction: column;
    gap: 0.5rem !important;
  }

  .site-navbar .btn-navbar-login,
  .site-navbar .btn-navbar-signup {
    width: 100%;
    text-align: center;
  }
}

/* Footer */
.site-footer {
  background-color: var(--color-footer-bg);
  border-top: 1px solid var(--color-footer-border);
  color: var(--color-footer-text);
  padding: 4rem 0 2rem;
}

.site-footer h5,
.site-footer h6 {
  color: var(--color-footer-heading);
}

.site-footer a {
  color: var(--color-footer-link);
}

.site-footer a:hover {
  color: var(--color-footer-link-hover);
}

.footer-bottom {
  border-top: 1px solid var(--color-footer-border);
  color: var(--color-footer-text);
  padding-top: 1.25rem;
  margin-top: 2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li + li {
  margin-top: 0.5rem;
}

.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  padding: 0.375rem 0.75rem;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-bg);
}

.udl-btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: udl-spin 0.65s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
  flex-shrink: 0;
}

@keyframes udl-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.udl-btn-loading {
  position: relative;
  cursor: not-allowed !important;
  opacity: 0.85;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.udl-btn-loading .udl-btn-loading-text {
  line-height: 1;
}

.udl-btn-success {
  color: var(--color-success) !important;
}

.udl-btn-error {
  color: var(--color-error) !important;
}

.udl-btn-state-icon {
  margin-right: 6px;
  line-height: 1;
}

.udl-btn-loading.btn-icon-only,
.udl-btn-loading.udl-btn-icon-only {
  min-width: 44px;
  min-height: 44px;
}

.udl-input-paste-loading {
  border-color: var(--color-accent) !important;
  background-image: linear-gradient(90deg, transparent, var(--color-accent-bg), transparent);
  background-size: 200% 100%;
  animation: udl-input-paste-pulse 0.9s ease-in-out infinite;
}

@keyframes udl-input-paste-pulse {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Hero and section helpers */
.hero-section {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-surface-2) 100%);
  color: var(--color-hero-text);
  border-bottom: 1px solid var(--color-border);
}

.hero-section p,
.hero-section .hero-subtitle {
  color: var(--color-hero-subtext);
}

.hero-surface {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-surface-2) 100%);
  border-bottom: 1px solid var(--color-border);
}

.stats-bar,
.stats-bar-section {
  background-color: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.cta-section,
.cta-surface {
  background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-surface) 100%);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
}

/* Auth */
.auth-page {
  position: relative;
  background:
    radial-gradient(circle at 10% 15%, var(--color-accent-bg) 0, transparent 45%),
    radial-gradient(circle at 85% 90%, var(--color-accent-2-bg) 0, transparent 40%),
    linear-gradient(160deg, var(--color-bg) 0%, var(--color-surface-2) 100%);
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.75rem 1rem;
  overflow: hidden;
}

.auth-page::before,
.auth-page::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.auth-page::before {
  width: 320px;
  height: 320px;
  top: -140px;
  right: -120px;
  background: var(--color-accent-bg);
}

.auth-page::after {
  width: 260px;
  height: 260px;
  bottom: -130px;
  left: -90px;
  background: var(--color-accent-2-bg);
}

.auth-page > * {
  position: relative;
  z-index: 1;
}

.auth-shell {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.auth-panel {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-accent);
  background: var(--color-accent-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.65rem;
}

.auth-panel-title {
  margin: 1rem 0 0.6rem;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.2;
}

.auth-panel-subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.auth-panel-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.auth-panel-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.auth-panel-item i {
  color: var(--color-accent);
  font-size: 1rem;
}

.auth-panel-item span {
  font-size: 0.9rem;
  color: var(--color-text);
}

.auth-benefits {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.auth-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--color-text);
  line-height: 1.4;
}

.auth-benefits i {
  color: var(--color-success);
  margin-top: 0.15rem;
}

.auth-panel-note {
  margin-top: 1.25rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-accent-bg);
  color: var(--color-text);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.35;
}

.auth-panel-note i {
  color: var(--color-accent);
  margin-top: 0.1rem;
}

.auth-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem;
}

.auth-form-card {
  max-width: none;
  margin: 0;
  padding: 2.25rem;
  align-self: stretch;
}

.auth-logo {
  text-align: center;
  margin-bottom: 0.9rem;
}

.auth-logo i {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-bg);
}

.auth-logo h5 {
  font-weight: 700;
}

.social-login-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.72rem 0.95rem;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface-2);
  font-weight: 600;
  transition: all var(--transition);
}

.social-login-btn:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
  background: var(--color-accent-bg);
  transform: translateY(-1px);
}

.social-login-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.divider-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 1rem 0 1.25rem;
  color: var(--color-text-subtle);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.divider-text::before,
.divider-text::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--color-border);
}

.auth-form .form-label {
  margin-bottom: 0.45rem;
  font-weight: 600;
}

.auth-form .form-control {
  border-radius: var(--radius-md);
  padding: 0.72rem 0.9rem;
}

.auth-form .form-control:focus {
  border-color: var(--color-input-focus-border);
  box-shadow: 0 0 0 0.2rem var(--color-input-focus-shadow);
}

.auth-password-group .btn {
  border-color: var(--color-input-border);
}

.password-toggle-btn {
  min-width: 46px;
}

.password-toggle-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.auth-password-hint {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.auth-form .invalid-feedback {
  font-size: 0.82rem;
}

.auth-form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.auth-link-muted {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
}

.auth-link-muted:hover {
  color: var(--color-accent) !important;
  text-decoration: underline;
}

.auth-submit-btn {
  border-radius: var(--radius-md);
  font-weight: 700;
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-sm);
}

.auth-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.auth-footer-text {
  margin-bottom: 0;
}

.auth-page .form-check-input:checked {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.auth-page .form-check-label {
  color: var(--color-text-muted);
}

.auth-page .form-check-label a {
  color: var(--color-accent-2);
  text-decoration: none;
}

.auth-page .form-check-label a:hover {
  text-decoration: underline;
}

/* Download */
.download-result-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.progress-track {
  background-color: var(--color-progress-bg);
}

/* Dashboard cards */
.kpi-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.kpi-value { color: var(--color-text); }
.kpi-label { color: var(--color-text-muted); }

/* Pricing featured */
.pricing-card.featured,
.pricing-card.pricing-featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-bg), var(--shadow-lg);
  background-color: var(--color-surface);
}

/* Small helpers reused across templates */
.page-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  padding: 0.35rem 0.6rem;
  color: #FFFFFF;
}

.platform-badge.platform-youtube { background: #FF0000; }
.platform-badge.platform-tiktok { background: #111827; }
.platform-badge.platform-instagram { background: #E1306C; }
.platform-badge.platform-twitter { background: #1DA1F2; }
.platform-badge.platform-x { background: #000000; }
.platform-badge.platform-reddit { background: #FF4500; }
.platform-badge.platform-twitch { background: #9146FF; }
.platform-badge.platform-vimeo { background: #1AB7EA; }
.platform-badge.platform-soundcloud { background: #FF5500; }
.platform-badge.platform-spotify { background: #1DB954; }
.platform-badge.platform-facebook { background: #1877F2; }
.platform-badge.platform-bilibili { background: #00A1D6; }
.platform-badge.platform-dailymotion { background: #00AFFF; }
.platform-badge.platform-linkedin { background: #0A66C2; }
.platform-badge.platform-pinterest { background: #E60023; }
.platform-badge.platform-netflix { background: #E50914; }
.platform-badge.platform-coursera { background: #0056D2; }
.platform-badge.platform-behance { background: #1769FF; }
.platform-badge.platform-imgur { background: #1BB76E; }
.platform-badge.platform-podcast-rss { background: #F97316; }
.platform-badge.platform-generic {
  background: var(--color-surface-3);
  color: var(--color-text);
}

.platform-badge.badge-lg {
  font-size: 0.9rem;
  padding: 0.4rem 0.75rem;
}

.download-card {
  border: 1px solid var(--color-border);
}

.copy-tooltip {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 2000;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 4rem;
  opacity: 0.3;
  display: block;
  margin-bottom: 1rem;
}

.url-input-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.url-input-bar {
  background-color: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  color: var(--color-input-text);
}

.url-input-bar:focus {
  border-color: var(--color-input-focus-border);
  box-shadow: 0 0 0 3px var(--color-input-focus-shadow);
}

.url-analyze-btn {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.url-analyze-btn:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-on-accent);
}

.password-strength-bar {
  margin-top: 0.6rem;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-progress-bg);
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width var(--transition-slow), background-color var(--transition-fast);
}

.strength-weak {
  width: 25%;
  background: var(--color-error);
}

.strength-fair {
  width: 50%;
  background: var(--color-warning);
}

.strength-good {
  width: 75%;
  background: var(--color-accent-2);
}

.strength-strong {
  width: 100%;
  background: var(--color-success);
}

.option-card {
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.option-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-bg);
  transform: translateY(-2px);
}

@media (max-width: 991px) {
  .auth-shell {
    grid-template-columns: 1fr;
    max-width: 620px;
  }

  .auth-panel {
    order: 2;
    padding: 1.5rem;
  }

  .auth-form-card {
    order: 1;
    padding: 2rem;
  }
}

@media (max-width: 576px) {
  .auth-page {
    padding: 1.5rem 0.75rem;
  }

  .auth-shell {
    gap: 0.9rem;
  }

  .auth-panel {
    border-radius: var(--radius-md);
    padding: 1.25rem;
  }

  .auth-panel-grid {
    grid-template-columns: 1fr;
  }

  .auth-form-card {
    padding: 1.5rem;
  }

  .auth-card {
    margin: 0;
    padding: 1.5rem;
  }

  .auth-form-meta {
    align-items: flex-start;
  }
}