/* ── ZoneLens Site Chrome — Shared Header + Footer ─────────────────────────── */

:root {
    --zl-chrome-bg: #1F2933;
    --zl-chrome-text: #D1D5DB;
    --zl-chrome-text-hover: #FFFFFF;
    --zl-chrome-active: #FFFFFF;
    --zl-chrome-accent: #6C63FF;
    --zl-chrome-border: #374151;
    --zl-chrome-cta-bg: #6C63FF;
    --zl-chrome-cta-hover: #5A52E0;
}

html[data-theme="light"] {
    --zl-chrome-bg: #FFFFFF;
    --zl-chrome-text: #374151;
    --zl-chrome-text-hover: #111827;
    --zl-chrome-active: #111827;
    --zl-chrome-accent: #5A52E0;
    --zl-chrome-border: #E5E7EB;
    --zl-chrome-cta-bg: #5A52E0;
    --zl-chrome-cta-hover: #4F46D8;
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.zl-header {
    background: var(--zl-chrome-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--zl-chrome-border);
}

.zl-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

/* Logo section */
.zl-header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.zl-header-logo img {
    height: 48px;
    width: auto;
}

.zl-header-tagline {
    color: var(--zl-chrome-text);
    font-size: 0.8125rem;
    white-space: nowrap;
    display: none;
}

@media (min-width: 1024px) {
    .zl-header-tagline { display: inline; }
}

/* Desktop nav */
.zl-header-nav {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

.zl-header-nav a {
    color: var(--zl-chrome-text);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.15s;
    white-space: nowrap;
}

.zl-header-nav a:hover {
    color: var(--zl-chrome-text-hover);
}

.zl-header-nav a.zl-nav-active {
    color: var(--zl-chrome-active);
    font-weight: 600;
}

/* Auth section (desktop) */
.zl-header-auth {
    display: none;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1.5rem;
    flex-shrink: 0;
}

.zl-header-email {
    color: var(--zl-chrome-text);
    font-size: 0.8125rem;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zl-header-auth a {
    color: var(--zl-chrome-text);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.15s;
}

.zl-header-auth a:hover {
    color: var(--zl-chrome-text-hover);
}

.zl-header-cta {
    display: inline-block;
    background: var(--zl-chrome-cta-bg);
    color: #fff !important;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.15s;
}

.zl-header-cta:hover {
    background: var(--zl-chrome-cta-hover);
}

.zl-header-logout {
    background: none;
    border: none;
    color: var(--zl-chrome-text);
    font-size: 0.8125rem;
    cursor: pointer;
    padding: 0.25rem 0;
    transition: color 0.15s;
}

.zl-header-logout:hover {
    color: var(--zl-chrome-text-hover);
}

@media (min-width: 768px) {
    .zl-header-nav { display: flex; }
    .zl-header-auth { display: flex; }
}

/* Hamburger (mobile) */
.zl-hamburger {
    display: flex;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--zl-chrome-text);
    font-size: 1.5rem;
    line-height: 1;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .zl-hamburger { display: none; }
}

/* Mobile menu */
.zl-mobile-menu {
    display: none;
    background: var(--zl-chrome-bg);
    border-top: 1px solid var(--zl-chrome-border);
    padding: 0.75rem 1.5rem 1rem;
    flex-direction: column;
    gap: 0.5rem;
}

.zl-mobile-menu.zl-open {
    display: flex;
}

.zl-mobile-menu a {
    color: var(--zl-chrome-text);
    text-decoration: none;
    font-size: 0.9375rem;
    padding: 0.375rem 0;
    display: block;
    transition: color 0.15s;
}

.zl-mobile-menu a:hover {
    color: var(--zl-chrome-text-hover);
}

.zl-mobile-menu a.zl-nav-active {
    color: var(--zl-chrome-active);
    font-weight: 600;
}

.zl-mobile-menu .zl-mobile-divider {
    border-top: 1px solid var(--zl-chrome-border);
    margin: 0.25rem 0;
}

.zl-mobile-menu .zl-header-email {
    padding: 0.25rem 0;
}

.zl-mobile-menu .zl-header-cta {
    text-align: center;
    margin-top: 0.25rem;
}

.zl-mobile-menu .zl-header-logout {
    text-align: left;
    padding: 0.375rem 0;
    font-size: 0.9375rem;
}

/* ── App Header (Logged-in) ─────────────────────────────────────────────── */

.zl-header--app {
    background: var(--bg-base, #0F1117);
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.06));
}

.zl-header--app .zl-header-inner {
    height: 48px;
}

/* App logo: "Z" icon + text */
.zl-app-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.zl-app-logo-icon {
    width: 24px;
    height: 24px;
    background: #6C63FF;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.zl-app-logo-text {
    font-weight: 600;
    font-size: 15px;
    color: #F0F0F5;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* App nav links */
.zl-header--app .zl-header-nav a {
    font-size: 13px;
    color: #8B8FA3;
}

.zl-header--app .zl-header-nav a:hover {
    color: #F0F0F5;
}

.zl-header--app .zl-header-nav a.zl-nav-active {
    color: #F0F0F5;
    font-weight: 600;
}

/* Workspace CTA button */
.zl-app-ws-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 14px;
    background: linear-gradient(135deg, #6C63FF 0%, #7B73FF 100%);
    color: #fff !important;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.15s;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.zl-app-ws-btn:hover {
    box-shadow: 0 0 16px rgba(108, 99, 255, 0.3);
    transform: translateY(-1px);
}

/* App header auth styling */
.zl-header--app .zl-header-email {
    font-size: 12px;
    color: #5C5F73;
}

.zl-header--app .zl-header-logout {
    font-size: 12px;
    color: var(--text-muted, #5C5F73);
    border: 1px solid var(--border-default, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    padding: 3px 10px;
}

.zl-header--app .zl-header-logout:hover {
    color: var(--text-primary, #F0F0F5);
    background: var(--border-subtle, rgba(255, 255, 255, 0.04));
}

.zl-header--app .zl-hamburger {
    color: var(--text-muted, #8B8FA3);
}

/* App mobile menu */
.zl-mobile-menu--app {
    background: var(--bg-base, #0F1117);
    border-top-color: var(--border-subtle, rgba(255, 255, 255, 0.06));
}

.zl-mobile-menu--app a {
    color: var(--text-muted, #8B8FA3);
    font-size: 13px;
}

.zl-mobile-menu--app a:hover {
    color: var(--text-primary, #F0F0F5);
}

.zl-mobile-menu--app a.zl-nav-active {
    color: var(--text-primary, #F0F0F5);
}

.zl-app-ws-mobile {
    color: #6C63FF !important;
    font-weight: 600 !important;
}

.zl-mobile-menu--app .zl-mobile-divider {
    border-top-color: rgba(255, 255, 255, 0.06);
}

.zl-mobile-menu--app .zl-header-email {
    font-size: 12px;
    color: #5C5F73;
}

.zl-mobile-menu--app .zl-header-logout {
    color: #5C5F73;
    font-size: 13px;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.zl-footer {
    background: var(--zl-chrome-bg);
    color: var(--zl-chrome-text);
    padding: 2rem 1.5rem;
    text-align: center;
    font-size: 0.875rem;
    border-top: 1px solid var(--zl-chrome-border);
}

.zl-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
}

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

.zl-footer-links a {
    color: var(--zl-chrome-text);
    text-decoration: none;
    transition: color 0.15s;
}

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

.zl-footer-links .zl-footer-sep {
    margin: 0 0.5rem;
    color: #4B5563;
}

/* ── Upgrade CTA Bar (optional) ───────────────────────────────────────────── */

.zl-upgrade-bar {
    background: linear-gradient(135deg, #6C63FF 0%, #5A52E0 100%);
    color: #fff;
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.zl-upgrade-bar a {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
}

.zl-upgrade-bar-dismiss {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    font-size: 1.125rem;
    padding: 0 4px;
    line-height: 1;
}

.zl-upgrade-bar-dismiss:hover {
    color: #fff;
}

/* ── Trial Countdown Badge (ZL-LNYC-168) ─────────────────────────────────── */

.zl-trial-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.7rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none !important;
    background: #2563EB;
    color: #fff !important;
    white-space: nowrap;
    transition: background 0.2s;
}

.zl-trial-badge:hover {
    opacity: 0.9;
}

.zl-trial-badge.zl-trial-amber {
    background: #D97706;
}

.zl-trial-badge.zl-trial-red {
    background: #DC2626;
    animation: zl-trial-pulse 2s ease-in-out infinite;
}

@keyframes zl-trial-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ── Version badge ────────────────────────────────────────────────────────── */

.zl-footer-version {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: #4B5563;
}