/* BTN Unified Navigation Styles */

/* Glassmorphism Navigation */
.nav-glass {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1200px;
    z-index: 1050;
    background: rgba(21, 27, 38, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    padding: 15px 25px;
    transition: all 0.4s ease;
}

.nav-glass.scrolled {
    background: rgba(21, 27, 38, 0.8);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-color: var(--primary-color, #3DB5A3);
    box-shadow: 0 20px 60px rgba(61, 181, 163, 0.3);
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 24px;
}

/* Brand/Logo */
.brand-container {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-light, #E8EAED);
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.brand-container:hover {
    color: var(--primary-color, #3DB5A3);
    transform: scale(1.02);
}

.brand-logo {
    width: 45px;
    height: 45px;
    transition: all 0.3s ease;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3DB5A3 0%, #2A9D8F 50%, #1A8B7F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-tagline {
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--text-muted, #9AA0A6);
    margin-top: -2px;
}

/* Desktop Navigation Container */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
}

/* Nav Links (unauthenticated center links) */
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted, #9AA0A6);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color, #3DB5A3);
}

/* Nav Actions (buttons) */
.nav-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--glass-bg, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    color: var(--text-light, #E8EAED);
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    white-space: nowrap;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(61, 181, 163, 0.3);
    border-color: var(--primary-color, #3DB5A3);
    color: var(--primary-color, #3DB5A3);
}

.btn-nav.active {
    border-color: var(--primary-color, #3DB5A3);
    color: var(--primary-color, #3DB5A3);
}

.btn-nav i {
    font-size: 0.9rem;
}

/* Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    color: var(--text-light, #E8EAED);
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

/* Show hamburger on desktop for authenticated users */
.mobile-menu-toggle.desktop-visible {
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin-left: 12px;
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    background: transparent;
    padding: 8px 10px;
    width: auto;
    flex-shrink: 0;
}

.mobile-menu-toggle:hover {
    border-color: var(--primary-color, #3DB5A3);
    color: var(--primary-color, #3DB5A3);
}

.mobile-menu-toggle.is-open .fa-bars {
    display: none !important;
}

.mobile-menu-toggle.is-open .fa-times {
    display: inline-block !important;
}

/* Hide mobile-only section on desktop (items already in nav bar) */
@media (min-width: 769px) {
    .mobile-only-section {
        display: none !important;
    }
}

/* Mobile Menu Dropdown */
.mobile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: rgba(21, 27, 38, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    padding: 15px;
    max-height: 70vh;
    overflow-y: auto;
}

.mobile-menu.is-open {
    display: block;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu-section {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
}

.mobile-menu-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.mobile-menu-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color, #3DB5A3);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    padding-left: 10px;
}

/* Guide Nudge for First-Time Users */
.guide-nudge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(61, 181, 163, 0.2) 0%, rgba(244, 185, 66, 0.15) 100%);
    border: 1px solid var(--primary-color, #3DB5A3);
    border-radius: 10px;
    padding: 10px 15px;
    margin-bottom: 10px;
    animation: nudgePulse 2s ease-in-out infinite;
}

@keyframes nudgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(61, 181, 163, 0.4); }
    50% { box-shadow: 0 0 10px 3px rgba(61, 181, 163, 0.3); }
}

.guide-nudge-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color, #F4B942) !important;
    text-decoration: none;
    font-weight: 600;
    padding: 0 !important;
    background: none !important;
}

.guide-nudge-link:hover {
    color: var(--primary-color, #3DB5A3) !important;
    background: none !important;
}

.guide-nudge-dismiss {
    background: none;
    border: none;
    color: var(--text-muted, #9AA0A6);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.guide-nudge-dismiss:hover {
    color: var(--text-light, #E8EAED);
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light, #E8EAED);
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    background: rgba(61, 181, 163, 0.1);
    color: var(--primary-color, #3DB5A3);
}

.mobile-menu a i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.mobile-login-btn {
    background: linear-gradient(135deg, #3DB5A3 0%, #2A9D8F 100%) !important;
    color: white !important;
    justify-content: center;
    margin-top: 5px;
}

/* Desktop: Position menu as dropdown column on the right */
@media (min-width: 769px) {
    .mobile-menu {
        left: auto;
        right: 0;
        width: 280px;
        max-width: 320px;
    }
}

/* Expandable Menu Items */
.menu-expandable {
    position: relative;
}

.menu-expand-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.menu-expand-icon {
    margin-left: auto;
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.menu-expandable.is-open .menu-expand-icon {
    transform: rotate(180deg);
}

.menu-submenu {
    display: none;
    padding-left: 20px;
    margin-top: 5px;
    border-left: 2px solid rgba(61, 181, 163, 0.3);
    margin-left: 15px;
}

.menu-expandable.is-open .menu-submenu {
    display: block;
    animation: slideDown 0.3s ease;
}

.menu-submenu a {
    padding: 10px 12px !important;
    font-size: 0.9rem;
}

.mobile-login-btn:hover {
    background: linear-gradient(135deg, #4FC3B7 0%, #3DB5A3 100%) !important;
}

/* STAR Builder Progress Indicator (in nav) */
.nav-step-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--glass-border, rgba(255, 255, 255, 0.08));
    border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.08));
    transition: all 0.3s ease;
}

.nav-step-dot.active {
    background: var(--primary-color, #3DB5A3);
    border-color: var(--primary-color, #3DB5A3);
    box-shadow: 0 0 10px rgba(61, 181, 163, 0.5);
}

.nav-step-dot.completed {
    background: var(--primary-color, #3DB5A3);
    border-color: var(--primary-color, #3DB5A3);
}

.nav-step-line {
    width: 20px;
    height: 2px;
    background: var(--glass-border, rgba(255, 255, 255, 0.08));
    transition: all 0.3s ease;
}

.nav-step-line.active,
.nav-step-line.completed {
    background: var(--primary-color, #3DB5A3);
}

/* Responsive - Mobile (≤768px) */
@media (max-width: 768px) {
    .nav-glass {
        top: 10px;
        width: calc(100% - 20px);
        padding: 12px 15px;
        border-radius: 16px;
    }
    
    .nav-content {
        justify-content: space-between;
    }
    
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        order: 99;
    }
    
    .brand-tagline {
        display: none;
    }
    
    .brand-logo {
        width: 36px;
        height: 36px;
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
    
    .nav-step-indicator {
        display: none;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .nav-glass {
        padding: 10px 12px;
    }
    
    .brand-logo {
        width: 32px;
        height: 32px;
    }
    
    .brand-name {
        font-size: 1.1rem;
    }
}

/* ========================================
   Unified Back Link Styles
   ======================================== */
.unified-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color, #3DB5A3);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.unified-back-link:hover {
    transform: translateX(-4px);
    color: var(--primary-color, #3DB5A3);
    text-decoration: none;
}

.unified-back-link i {
    font-size: 0.85rem;
    transition: transform 0.2s ease;
}

.unified-back-link:hover i {
    transform: translateX(-2px);
}

/* Back Link Container - Top */
.back-nav-top {
    margin-bottom: 24px;
}

/* Back Link Container - Bottom */
.back-nav-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border, rgba(255, 255, 255, 0.08));
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .back-nav-bottom {
        margin-top: 32px;
        padding-top: 20px;
    }
}

/* Large screens - ensure buttons don't overflow */
@media (min-width: 769px) and (max-width: 1100px) {
    .btn-nav {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    .btn-nav span {
        display: none;
    }
    
    .btn-nav i {
        font-size: 1rem;
    }
    
    .nav-actions {
        gap: 8px;
    }
}

/* ===================================================
   UNIFIED PAGE TITLE GRADIENT
   Use .page-title for all page headers platform-wide
   =================================================== */
.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    background: linear-gradient(135deg, #5CBCB1 0%, #3DB5A3 50%, #4FC3B7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

/* Default size for page titles */
.page-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

/* Large hero titles */
.page-title.page-title-lg {
    font-size: 3.2rem;
    margin-bottom: 20px;
}

/* Medium size titles */
.page-title.page-title-md {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

/* Section titles with same gradient */
.section-title-gradient {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    background: linear-gradient(135deg, #5CBCB1 0%, #3DB5A3 50%, #4FC3B7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive title sizing */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-title.page-title-lg {
        font-size: 2.4rem;
    }
    
    .page-title.page-title-md {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .page-title.page-title-lg {
        font-size: 2rem;
    }
    
    .page-title.page-title-md {
        font-size: 1.5rem;
    }
}

/* ============================================
   Unified Gradient Divider
   ============================================ */

/* Standalone gradient divider element */
.gradient-divider {
    width: 80%;
    height: 2px;
    margin: 24px auto;
    background: linear-gradient(90deg, transparent, var(--primary-color, #3DB5A3), var(--accent-color, #F4B942), var(--primary-color, #3DB5A3), transparent);
    border: none;
}

/* Full-width variant */
.gradient-divider.gradient-divider-full {
    width: 100%;
}

/* Smaller margin variant for tight spaces */
.gradient-divider.gradient-divider-sm {
    margin: 16px auto;
}

/* Larger margin variant for section breaks */
.gradient-divider.gradient-divider-lg {
    margin: 40px auto;
}

/* Apply gradient divider after card elements (between cards in a list) */
.gradient-divider-after {
    position: relative;
    margin-bottom: 32px;
}

.gradient-divider-after::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color, #3DB5A3), var(--accent-color, #F4B942), var(--primary-color, #3DB5A3), transparent);
}

/* Hide divider on last item */
.gradient-divider-after:last-child::after {
    display: none;
}

/* Compact variant for tighter lists */
.gradient-divider-after.gradient-divider-compact {
    margin-bottom: 24px;
}

.gradient-divider-after.gradient-divider-compact::after {
    bottom: -12px;
}

/* Idle Warning Banner */
#idleWarningBanner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: linear-gradient(135deg, rgba(244, 185, 66, 0.95) 0%, rgba(230, 160, 40, 0.95) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.idle-warning-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
    color: #1a1a2e;
    font-weight: 500;
    flex-wrap: wrap;
}

.idle-warning-content i {
    font-size: 1.1rem;
}

.idle-stay-btn {
    background: #1a1a2e;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.idle-stay-btn:hover {
    background: #2a2a4e;
    transform: translateY(-1px);
}

@media (max-width: 576px) {
    .idle-warning-content {
        font-size: 0.85rem;
        gap: 8px;
    }
    
    .idle-stay-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}