/* ============================================================================
   LexiSave — Global Header, Footer & Theme
   Ironforge-inspired design | WCAG 2.1 AA compliant
   ============================================================================ */

/* ── Theme variables — Ironforge-inspired design system ── */
:root,
html[data-theme="dark"] {
    /* Global shared tokens */
    --accent: #7c73ff;
    --accent-hover: #6c63ff;
    --accent-rgb: 124, 115, 255;
    --text-secondary: #94A3B8;
    --shadow: rgba(0, 0, 0, 0.4);

    /* Header */
    --gh-header-bg: rgba(10, 10, 15, 0.85);
    --gh-header-border: #1E293B;
    --gh-header-text: #E2E8F0;
    --gh-header-text-secondary: #94A3B8;
    --gh-accent: #7c73ff;
    --gh-accent-hover: #6c63ff;

    /* Footer */
    --gh-footer-bg: #0A0A0F;
    --gh-footer-surface: #1A1A2E;
    --gh-footer-border: #1E293B;
    --gh-footer-text: #94A3B8;
    --gh-footer-heading: #E2E8F0;

    /* Dropdowns */
    --gh-dropdown-bg: #1A1A2E;
    --gh-dropdown-hover: rgba(124, 115, 255, 0.12);
    --gh-focus: 0 0 0 2px #7c73ff;

    /* Hero */
    --hero-from: #1A1A2E;
    --hero-to: #0A0A0F;

    /* Login card */
    --login-card-bg: rgba(26, 26, 46, 0.8);
    --login-card-border: #1E293B;
    --login-text: #E2E8F0;
    --login-text-muted: #94A3B8;
    --login-input-bg: rgba(15, 23, 42, 0.6);
    --login-input-border: #1E293B;
    --login-error: #F87171;
    --login-success: #4ade80;
}

html[data-theme="light"] {
    /* Global shared tokens */
    --accent: #6c63ff;
    --accent-hover: #5a52e0;
    --accent-rgb: 108, 99, 255;
    --text-secondary: #64748B;
    --shadow: rgba(15, 23, 42, 0.08);

    /* Header */
    --gh-header-bg: rgba(248, 250, 252, 0.85);
    --gh-header-border: #E2E8F0;
    --gh-header-text: #0F172A;
    --gh-header-text-secondary: #64748B;
    --gh-accent: #6c63ff;
    --gh-accent-hover: #5a52e0;

    /* Footer */
    --gh-footer-bg: #ffffff;
    --gh-footer-surface: #F8FAFC;
    --gh-footer-border: #E2E8F0;
    --gh-footer-text: #64748B;
    --gh-footer-heading: #0F172A;

    /* Dropdowns */
    --gh-dropdown-bg: #ffffff;
    --gh-dropdown-hover: rgba(108, 99, 255, 0.08);
    --gh-focus: 0 0 0 2px #6c63ff;

    /* Hero */
    --hero-from: #1E293B;
    --hero-to: #0F172A;

    /* Login card */
    --login-card-bg: rgba(255, 255, 255, 0.85);
    --login-card-border: #E2E8F0;
    --login-text: #0F172A;
    --login-text-muted: #64748B;
    --login-input-bg: rgba(248, 250, 252, 0.8);
    --login-input-border: #CBD5E1;
    --login-error: #dc2626;
    --login-success: #15803d;
}

/* ============================================================================
   Global Header — Sticky, backdrop-blur, Ironforge-inspired
   ============================================================================ */
.gh-header {
    height: 64px;
    background: var(--gh-header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gh-header-border);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 1100;
    transition: background 0.3s;
}

.gh-header-inner {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    gap: 12px;
}

/* ── Brand — Oswald uppercase ── */
.gh-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--gh-header-text);
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
    transition: color 0.3s;
}

.gh-brand:hover {
    color: var(--gh-accent);
}

.gh-brand-icon {
    width: 28px; height: 28px;
    background: var(--gh-accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 0.875rem;
}

.gh-brand .mark {
    color: var(--gh-accent);
}

/* ── Spacer ── */
.gh-spacer { flex: 1; }

/* ── Nav links ── */
.gh-nav {
    display: flex;
    gap: 4px;
    align-items: center;
}

.gh-divider {
    width: 1px;
    height: 20px;
    background: var(--gh-header-border);
    margin: 0 8px;
}

.gh-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--gh-header-text-secondary);
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.gh-nav-link:hover {
    color: var(--gh-accent);
    background: var(--gh-dropdown-hover);
}

.gh-nav-link.is-active {
    color: var(--gh-accent);
    background: rgba(var(--accent-rgb), 0.08);
    font-weight: 600;
    box-shadow: inset 0 -2px 0 var(--gh-accent);
}

/* Highlighted dashboard-lenke (som LexiCo) */
.gh-nav-link--highlight {
    color: var(--gh-accent, #7c73ff) !important;
    font-weight: 600;
}
.gh-nav-link--highlight:hover {
    color: var(--gh-accent, #7c73ff) !important;
    opacity: 0.85;
}

/* Form-knapp som ser ut som vanlig nav-link */
.gh-nav-link--btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.gh-logout-form {
    display: inline-flex;
}

/* ── Actions ── */
.gh-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* ── Theme toggle — Ironforge round button ── */
.gh-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: none;
    border: 2px solid var(--gh-header-border);
    color: var(--gh-header-text-secondary);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
    font-size: 1.15rem;
}

.gh-icon-btn:hover {
    border-color: var(--gh-accent);
    background: var(--gh-dropdown-hover);
    color: var(--gh-header-text);
}

.gh-icon-btn:focus-visible {
    box-shadow: var(--gh-focus);
    outline: none;
}

/* Theme toggle icons */
html[data-theme="dark"] .gh-icon-sun { display: block; }
html[data-theme="dark"] .gh-icon-moon { display: none; }
html[data-theme="light"] .gh-icon-sun { display: none; }
html[data-theme="light"] .gh-icon-moon { display: block; }
/* Default (before JS runs) = dark */
.gh-icon-sun { display: block; }
.gh-icon-moon { display: none; }

/* ── Language selector ── */
.gh-lang-wrapper { position: relative; }

.gh-lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    width: auto;
    padding: 0 10px;
    border: 2px solid var(--gh-header-border);
    border-radius: 50%;
}

.gh-lang-btn:hover {
    border-color: var(--gh-accent);
}

.gh-lang-code {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-family: 'Oswald', sans-serif;
}

.gh-lang-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: var(--gh-dropdown-bg);
    border: 1px solid var(--gh-header-border);
    border-radius: 12px;
    padding: 6px;
    box-shadow: 0 12px 32px var(--shadow);
    z-index: 600;
}

.gh-lang-dropdown.is-open { display: block; }

.gh-lang-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    color: var(--gh-header-text);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.gh-lang-option:hover { background: var(--gh-dropdown-hover); }
.gh-lang-option.active { font-weight: 600; color: var(--gh-accent); }
.gh-lang-check { color: var(--gh-accent); font-size: 0.75rem; }

/* ── Language toggle pills (NO | EN) ── */
.gh-lang-toggle-group {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'Oswald', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gh-lang-pill {
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--gh-header-text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.gh-lang-pill:hover {
    color: var(--gh-header-text);
}

.gh-lang-pill.active {
    background: rgba(var(--accent-rgb), 0.15);
    color: var(--gh-accent);
}

.gh-lang-sep {
    color: var(--gh-header-text-secondary);
    opacity: 0.4;
    font-size: 0.7rem;
}

/* ── Login / Auth buttons ── */
.gh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}

.gh-btn--accent {
    background: var(--gh-accent);
    color: #fff;
}

.gh-btn--accent:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.gh-btn--outline {
    background: transparent;
    border: 2px solid var(--gh-header-border);
    color: var(--gh-header-text-secondary);
    padding: 8px 20px;
}

.gh-btn--outline:hover {
    border-color: var(--gh-accent);
    color: var(--gh-header-text);
    background: var(--gh-dropdown-hover);
}

.gh-btn--logout {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--gh-header-text-secondary);
    padding: 8px 16px;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: none;
    letter-spacing: 0;
    border: 2px solid var(--gh-header-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.gh-btn--logout:hover {
    border-color: var(--gh-accent);
    background: var(--gh-dropdown-hover);
    color: var(--gh-header-text);
}

.gh-btn--logout:focus-visible { box-shadow: var(--gh-focus); outline: none; }
.gh-btn-label { white-space: nowrap; }
.gh-logout-form { display: contents; }

/* ============================================================================
   Global Footer — Grid layout, Ironforge-inspired
   ============================================================================ */
.gh-footer {
    background: var(--gh-footer-bg);
    border-top: 1px solid var(--gh-footer-border);
    flex-shrink: 0;
    transition: background 0.3s;
}

.gh-footer-line {
    max-width: 1120px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gh-footer-text);
}

/* Footer grid: brand + 4 columns */
.gh-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.gh-footer-brand {
    max-width: 280px;
}

.gh-footer-brand .gh-brand {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.gh-footer-brand p {
    font-size: 0.9rem;
    color: var(--gh-footer-text);
    line-height: 1.6;
    margin: 0;
}

.gh-footer-col h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gh-footer-heading);
    margin-bottom: 16px;
}

.gh-footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--gh-footer-text);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s, transform 0.2s;
}

.gh-footer-col a:hover {
    color: var(--gh-accent);
    transform: translateX(3px);
}

.gh-footer-col a:focus-visible {
    outline: 2px solid var(--gh-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Footer CTA buttons */
.gh-footer-cta {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    flex-shrink: 0;
}
.gh-footer-cta-btn {
    font-family: 'Oswald', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 8px 20px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}
.gh-footer-cta-btn--primary {
    background: var(--gh-accent);
    color: #fff;
}
.gh-footer-cta-btn--primary:hover {
    opacity: 0.9;
}
.gh-footer-cta-btn--outline {
    border: 1px solid var(--gh-footer-border);
    color: var(--gh-footer-text);
}
.gh-footer-cta-btn--outline:hover {
    border-color: var(--gh-accent);
    color: var(--gh-accent);
}

/* Footer bottom bar */
.gh-footer-bottom {
    border-top: 1px solid var(--gh-footer-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gh-footer-text);
}

.gh-footer-bottom a {
    color: var(--gh-footer-text);
    text-decoration: none;
    transition: color 0.2s;
}

.gh-footer-bottom a:hover {
    color: var(--gh-accent);
}

/* Footer top (brand + CTA side by side) */
.gh-footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 32px;
}

/* Footer bottom links (beside copyright) */
.gh-footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.gh-footer-links a {
    color: var(--gh-footer-text);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: color 0.2s;
}

.gh-footer-links a:hover { color: var(--gh-accent); }

.gh-footer-links a:focus-visible {
    outline: 2px solid var(--gh-accent);
    outline-offset: 2px;
}

.gh-footer-copy {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--gh-footer-text);
}

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

.sr-only:focus {
    position: absolute;
    width: auto;
    height: auto;
    padding: 8px 16px;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: nowrap;
    top: 8px;
    left: 16px;
    z-index: 10000;
}

/* ============================================================================
   Mobile navigation
   ============================================================================ */
.gh-mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: none;
    border: 2px solid var(--gh-header-border);
    color: var(--gh-header-text-secondary);
    border-radius: 50%;
    cursor: pointer;
    margin-left: auto;
    transition: all 0.3s;
}

.gh-mobile-toggle:hover {
    border-color: var(--gh-accent);
    background: var(--gh-dropdown-hover);
    color: var(--gh-header-text);
}

.gh-mobile-toggle:focus-visible { box-shadow: var(--gh-focus); outline: none; }

/* Mobile dropdown menu */
.gh-mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--gh-dropdown-bg);
    border-bottom: 1px solid var(--gh-header-border);
    padding: 12px 16px 16px;
    box-shadow: 0 12px 32px var(--shadow);
}

.gh-mobile-menu.is-open { display: flex; }

.gh-mobile-link {
    display: block;
    padding: 12px 14px;
    color: var(--gh-header-text);
    text-decoration: none;
    font-size: 0.925rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
    border: none;
    background: none;
    cursor: pointer;
    text-align: left;
    width: 100%;
}

.gh-mobile-link:hover {
    background: var(--gh-dropdown-hover);
    color: var(--gh-accent);
}

.gh-mobile-divider {
    height: 1px;
    background: var(--gh-header-border);
    margin: 6px 0;
}

.gh-mobile-logout { color: var(--gh-header-text-secondary); }

.gh-mobile-login {
    color: var(--gh-accent);
    font-weight: 600;
}

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 900px) {
    .gh-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .gh-brand-text { display: none; }
    .gh-nav { display: none; }
    .gh-actions { display: none; }
    .gh-spacer { display: none; }
    .gh-mobile-toggle { display: flex; }

    .gh-footer-line {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 12px 16px;
    }
    .gh-footer-links {
        justify-content: center;
    }
}

@media (min-width: 769px) {
    .gh-mobile-menu { display: none !important; }
}

/* ============================================================================
   Nav Dropdown — Product menu
   ============================================================================ */
.gh-nav-dropdown-wrapper {
    position: relative;
}

/* Invisible hover bridge between trigger and dropdown panel */
.gh-nav-dropdown-wrapper::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 16px;
    background: transparent;
    display: none;
}

.gh-nav-dropdown-wrapper:hover::after {
    display: block;
}

.gh-nav-chevron {
    transition: transform 0.2s;
    opacity: 0.6;
}

.gh-nav-dropdown-wrapper:hover .gh-nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.gh-nav-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    min-width: 260px;
    background: var(--gh-dropdown-bg);
    border: 1px solid var(--gh-header-border);
    border-radius: 10px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    z-index: 1000;
    box-shadow: 0 12px 40px var(--shadow);
}

.gh-nav-dropdown-wrapper:hover .gh-nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.gh-nav-dropdown-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 14px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--gh-header-text);
    transition: background 0.15s;
}

.gh-nav-dropdown-item:hover {
    background: var(--gh-dropdown-hover);
}

.gh-nav-dropdown-item strong {
    font-size: 0.9rem;
    font-weight: 600;
}

.gh-nav-dropdown-item span {
    font-size: 0.78rem;
    color: var(--gh-header-text-secondary);
}

.gh-nav-dropdown-divider {
    height: 1px;
    background: var(--gh-header-border);
    margin: 6px 0;
}

.gh-nav-dropdown-all {
    flex-direction: row;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gh-accent);
}

/* Mobile sub-links */
.gh-mobile-sub {
    padding-left: 32px;
    font-size: 0.85rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .gh-nav-dropdown-wrapper .gh-nav-dropdown { display: none; }
    .gh-nav-dropdown-wrapper .gh-nav-chevron { display: none; }
}