/**
 * global.css
 * FilingFrog Global Styles
 *
 * Design system built on Tailwind slate — light-first with clean dark mode support.
 * Clean, restrained, and readable — no gradients, no glow, no glassmorphism.
 */

/* ── DM Sans — self-hosted via @fontsource/dm-sans ─────────────────── */
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-300-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: italic;  font-weight: 400; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-400-italic.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-style: normal; font-weight: 700; font-display: swap;
  src: url('/assets/fonts/dm-sans/dm-sans-latin-700-normal.woff2') format('woff2'); }

/* ============================================================================
   CSS VARIABLES
   ============================================================================ */

:root {
    /* Brand Colors */
    --color-frog-green: #22c55e;
    --color-frog-green-dark: #16a34a;
    --color-frog-green-light: #16a34a;

    /* Background Layers (light default) */
    --color-deep-navy: #eef1f7;
    --color-surface: #ffffff;
    --color-surface-hover: #f1f5f9;

    /* Accents */
    --color-electric-blue: #3b82f6;

    /* Status Colors */
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;

    /* Text */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-text-inverse: #f8fafc;

    /* Borders */
    --color-border: #e2e8f0;
    --color-border-light: #cbd5e1;
    --color-border-focus: rgba(59, 130, 246, 0.5);

    /* Shadows — light mode (multi-layer for realistic depth) */
    --shadow-card: 0 0 0 1px rgba(15,23,42,0.06), 0 2px 4px rgba(15,23,42,0.05), 0 8px 20px rgba(15,23,42,0.06);
    --shadow-sm:   0 1px 2px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.03);
    --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.07);
    --shadow-lg:   0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl:   0 20px 25px -5px rgba(0,0,0,0.10), 0 8px 10px -6px rgba(0,0,0,0.06);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border Radius — 3 values: small / default / large */
    --radius-sm: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
    --text-xs:   11px;   /* badges, table headers, uppercase labels */
    --text-sm:   13px;   /* UI chrome: nav, buttons, table cells */
    --text-base: 14px;   /* body text, form elements */
    --text-lg:   18px;   /* section/card headings */
    --text-stat: 36px;   /* stat numbers only */

    /* Transitions */
    --transition-fast: 120ms ease;
    --transition-normal: 180ms ease;
    --transition-slow: 280ms ease;

    /* Layout */
    --header-height: 60px;
    --max-width: 1600px;
    --sidebar-width: 220px;
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scrollbar-gutter: stable;
}

body {
    font-family: var(--font-sans);
    background: var(--color-deep-navy);
    min-height: 100vh;
    color: var(--color-text-primary);
    line-height: 1.55;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-frog-green);
    color: var(--color-text-inverse);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    z-index: 10000;
    transition: top var(--transition-fast);
}

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

/* ============================================================================
   SITE SIDEBAR (left navigation — replaces top header)
   ============================================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    z-index: 1000;
    overflow: hidden;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* ── Logo section ── */
.sidebar-logo-section {
    padding: 18px 16px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* ── Scrollable nav area ── */
.sidebar-nav-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 10px 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}
.sidebar-nav-scroll::-webkit-scrollbar { width: 4px; }
.sidebar-nav-scroll::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav-scroll::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

/* ── Divider between nav sections ── */
.sidebar-group-divider {
    height: 1px;
    background: var(--color-border);
    margin: 6px 0;
}

/* ── Bottom user/auth section ── */
.sidebar-bottom {
    flex-shrink: 0;
    border-top: 1px solid var(--color-border);
    padding: 8px 8px 16px;
}

.sidebar-bottom--guest {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px;
}

/* ── Guest top navbar (shown when not logged in, replaces sidebar) ── */
.guest-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    z-index: 1000;
}

/* Right-side cluster in guest topbar */
.guest-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Auth buttons — desktop only, hidden on mobile */
.guest-topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Hamburger inside guest topbar — mobile only */
.guest-topbar .mobile-menu-toggle {
    display: none;
}

/* Guest layout: full-width, offset for topbar height */
body.is-guest .site-main {
    margin-left: 0;
    padding-top: var(--header-height);
}

body.is-guest .site-footer {
    margin-left: 0;
}

/* ── Mobile top bar (hidden on desktop, shown on mobile) ── */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 0 var(--space-md);
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.site-logo,
.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    font-size: 22px;
    line-height: 1;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: #22c55e;
    letter-spacing: -0.01em;
}

.logo-img {
    height: 36px;
    width: auto;
    display: block;
}

/* ============================================================================
   MAIN NAVIGATION — vertical sidebar links
   ============================================================================ */

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.01em;
    transition: color var(--transition-fast), background var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-hover);
}

.nav-link.active {
    color: var(--color-frog-green-dark);
    background: rgba(34, 197, 94, 0.09);
    font-weight: 600;
}

/* Active left-edge indicator */
.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    background: var(--color-frog-green);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    display: inline-flex;
    align-items: center;
    opacity: 0.65;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.nav-link:hover .nav-icon {
    opacity: 1;
}

.nav-link.active .nav-icon {
    opacity: 1;
    color: var(--color-frog-green-dark);
}

/* ── Lucide Icons ── */
.icon, [data-lucide] { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-sm { width: 14px; height: 14px; }
.icon-md { width: 16px; height: 16px; }
.icon-lg { width: 20px; height: 20px; }
.icon-xl { width: 24px; height: 24px; }
.icon-running { color: var(--color-success); }

/* ============================================================================
   SIDEBAR BOTTOM — USER / AUTH SECTION
   ============================================================================ */

.user-menu {
    position: relative;
}

/* Sidebar user trigger button */
.sidebar-bottom .user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 6px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: inherit;
    width: 100%;
    text-align: left;
    transition: background var(--transition-fast);
}

.sidebar-bottom .user-menu-trigger:hover {
    background: var(--color-surface-hover);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: var(--color-frog-green-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-user-email {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-arrow {
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.sidebar-bottom .user-menu-trigger[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Popup opens UPWARD from the sidebar bottom */
.sidebar-bottom .user-dropdown {
    position: absolute;
    top: auto;
    bottom: calc(100% + 6px);
    left: 0;
    right: 0;
    min-width: unset;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 100;
    overflow: hidden;
}

.sidebar-bottom .user-menu-trigger[aria-expanded="true"] + .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.user-tier-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.user-tier-badge.tier-free {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}

.user-tier-badge.tier-premium {
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-electric-blue);
}

.user-tier-badge.tier-pro {
    background: rgba(34, 197, 94, 0.14);
    color: var(--color-frog-green);
}

/* ── Asset scope / security type badges (canonical, used site-wide) ── */
.security-type-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 1px 6px;
    border-radius: 4px;
    vertical-align: middle;
    text-transform: uppercase;
    line-height: 1.6;
}

.badge-equity {
    background: rgba(34, 197, 94, 0.15);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-debt {
    background: rgba(59, 130, 246, 0.15);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-structured {
    background: rgba(99, 102, 241, 0.15);
    color: #4f46e5;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-other {
    background: rgba(100, 116, 139, 0.12);
    color: var(--color-text-muted);
    border: 1px solid rgba(100, 116, 139, 0.2);
}

.badge-call {
    background: rgba(74, 222, 128, 0.15);
    color: var(--color-frog-green-light);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.badge-put {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-private {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-other {
    background: rgba(148, 163, 184, 0.15);
    color: var(--color-text-muted);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 7px var(--space-md);
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 13px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.dropdown-item:focus-visible {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    outline: 2px solid var(--color-electric-blue);
    outline-offset: -2px;
}

.dropdown-item-danger:hover {
    background: rgba(239, 68, 68, 0.08);
    color: var(--color-danger);
}

.dropdown-item-danger:focus-visible {
    background: rgba(239, 68, 68, 0.08);
    color: var(--color-danger);
    outline: 2px solid var(--color-danger);
    outline-offset: -2px;
}
    background: rgba(239, 68, 68, 0.08);
    color: var(--color-danger);
}

.dropdown-item-upgrade {
    color: #16a34a;
    font-weight: 600;
}

.dropdown-item-upgrade svg {
    color: #ca8a04;
}

.dropdown-item-upgrade:hover {
    background: rgba(34, 197, 94, 0.08);
    color: #15803d;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}

/* Mobile Menu Toggle (only shown inside .mobile-topbar on small screens) */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.hamburger {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { bottom: -6px; }

/* Mobile Navigation */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-nav-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    left: auto;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    z-index: 1002;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    flex-direction: column;
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-close {
    margin-left: auto;
    width: 32px;
    height: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.mobile-nav-close:hover {
    background: var(--color-surface-hover);
}

.mobile-nav-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-user .user-info {
    flex: 1;
    min-width: 0;
}

.mobile-nav-user .user-email {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.mobile-nav-links {
    padding: var(--space-sm);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 10px var(--space-md);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 14px;
    transition: background var(--transition-fast);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    width: 100%;
    text-align: left;
}

.mobile-nav-link:hover {
    background: var(--color-surface-hover);
}

.mobile-nav-footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-border);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 8px var(--space-md);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
}

button:focus-visible,
[tabindex="0"]:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

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

.btn-primary {
    background: var(--color-electric-blue);
    color: #fff;
    border-color: var(--color-electric-blue);
}

.btn-primary:hover {
    background: #2563eb;
    border-color: #2563eb;
}

.btn-secondary {
    background: transparent;
    color: var(--color-electric-blue);
    border-color: rgba(59, 130, 246, 0.35);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.06);
    border-color: var(--color-electric-blue);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-ghost:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    border-color: var(--color-border-light);
}

.btn-success {
    background: var(--color-frog-green);
    color: #fff;
    border-color: var(--color-frog-green);
}

.btn-success:hover {
    background: var(--color-frog-green-dark);
    border-color: var(--color-frog-green-dark);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
}

.btn-lg {
    padding: 10px var(--space-xl);
    font-size: 14px;
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-icon {
    padding: 7px;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================================
   SITE MAIN
   ============================================================================ */

.site-main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* ============================================================================
   SITE FOOTER
   ============================================================================ */

.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
    margin-left: var(--sidebar-width);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    align-items: start;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: var(--color-frog-green);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    font-size: 13px;
}

.footer-description {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.65;
}

.footer-links h4,
.footer-heading {
    color: var(--color-text-secondary);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 6px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 12px;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-legal-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 12px;
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--color-text-secondary);
}

.footer-legal-links .divider {
    color: var(--color-border-light);
}

.footer-disclaimer {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.14);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
}

.footer-disclaimer p {
    color: var(--color-text-muted);
    font-size: 11px;
    line-height: 1.65;
}

.footer-disclaimer strong {
    color: var(--color-warning);
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-muted { color: var(--color-text-muted); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }

h1, h2, h3, h4 {
    letter-spacing: -0.01em;
}

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

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 1100px) {
    .footer-top {
        grid-template-columns: 1fr repeat(4, 1fr);
        gap: var(--space-lg);
    }
}

@media (max-width: 900px) {
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .footer-brand {
        grid-column: span 2;
        max-width: none;
    }
}

@media (max-width: 768px) {
    /* Hide sidebar, show mobile topbar */
    .site-header { display: none; }
    .mobile-topbar { display: flex; }

    /* Content fills full width under topbar */
    .site-main {
        margin-left: 0;
        padding-top: 56px;
        min-height: calc(100vh - 56px);
    }
    .site-footer { margin-left: 0; }

    /* Show mobile nav drawer (auth and guest) */
    .mobile-nav-overlay,
    .mobile-nav {
        display: flex;
    }

    /* Guest topbar: collapse auth buttons, show hamburger */
    .guest-topbar-actions              { display: none; }
    .guest-topbar .mobile-menu-toggle  { display: flex; }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 7px var(--space-md);
    }

    .logo-text {
        font-size: 14px;
    }
}

/* ============================================================================
   DARK MODE
   ============================================================================ */

[data-theme="dark"] {
    --color-frog-green-light: #4ade80;
    --color-deep-navy:      #0f172a;
    --color-surface:        #1e293b;
    --color-surface-hover:  #334155;

    --color-text-primary:   #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted:     #64748b;
    --color-text-inverse:   #0f172a;

    --color-border:         #334155;
    --color-border-light:   #475569;

    --shadow-card: 0 0 0 1px rgba(0,0,0,0.25), 0 2px 4px rgba(0,0,0,0.20), 0 8px 20px rgba(0,0,0,0.20);
    --shadow-sm:   0 1px 2px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.10);
    --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.24), 0 2px 4px -2px rgba(0,0,0,0.18);
    --shadow-lg:   0 10px 15px -3px rgba(0,0,0,0.30), 0 4px 6px -4px rgba(0,0,0,0.20);
    --shadow-xl:   0 20px 25px -5px rgba(0,0,0,0.36), 0 8px 10px -6px rgba(0,0,0,0.24);
}

[data-theme="dark"] .site-header {
    background: var(--color-surface);
}

[data-theme="dark"] .guest-topbar {
    background: var(--color-surface);
}

/* Guest sign-up CTA banner — shown on pages open to unauthenticated users */
.guest-cta-banner {
    margin: 0 0 16px;
    padding: 10px 16px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}
.guest-cta-banner a {
    color: #d97706;
    font-weight: 600;
    text-decoration: none;
}
.guest-cta-banner a:hover { text-decoration: underline; }

[data-theme="dark"] .mobile-topbar {
    background: var(--color-surface);
}

[data-theme="dark"] .mobile-nav {
    background: var(--color-surface);
}


/* ============================================================================
   SEARCH MODE TOGGLE (Ticker / Advanced) — shared across security search pages
   ============================================================================ */
.search-mode-toggle {
    display: inline-flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.search-mode-toggle button {
    padding: 4px 11px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 12px;
    font-family: inherit;
    line-height: 1.5;
    transition: background 0.12s, color 0.12s;
}

.search-mode-toggle button.active {
    background: var(--color-electric-blue);
    color: #fff;
}

/* ============================================================================
   PAGE TITLE BAR — dark navy strip below site nav on display pages
   Always dark regardless of light/dark theme.
   ============================================================================ */
.page-title-bar {
    background: #0f172a;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.page-title-bar-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 12px 24px;
}
.page-title-bar-eyebrow {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 3px;
}
.page-title-bar-heading {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.25;
}

/* ============================================================================
   TOAST ANIMATION KEYFRAMES
   Referenced by the JS toast utility (FilingFrog.toast).
   ============================================================================ */
@keyframes slideIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideOut {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(8px); }
}

/* ============================================================================
   ACCESSIBILITY — prefers-reduced-motion
   Disables all animations/transitions for users who have requested reduced
   motion at the OS level. Has no effect for other users.
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}