/**
 * Ice Arena Design System - Layout Components v2
 * Header, Navigation, Footer, and core layout styles
 *
 * Version: 2.0
 * Date: November 2025
 */

/* =========================================
   BODY - V2 Base Styles
   ========================================= */
.body-v2 {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--rink-800);
    background: linear-gradient(180deg, var(--ice-50) 0%, var(--surface-ice) 100%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    flex-direction: column;
}

/* =========================================
   HEADER - Arena Style
   ========================================= */
.header {
    background: linear-gradient(135deg, var(--rink-900) 0%, var(--rink-800) 50%, var(--rink-700) 100%);
    position: relative;
    z-index: calc(var(--z-sticky) + 10);  /* Higher than nav to allow dropdown to appear above it */
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 0%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(239, 68, 68, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.header-content {
    position: relative;
    z-index: 1;
    padding: var(--space-4) 0;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

/* =========================================
   LOGO
   ========================================= */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--goal-red) 0%, #dc2626 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-red);
    transition: transform var(--duration-base) var(--ease-spring);
}

.logo:hover .logo-icon {
    transform: scale(1.05) rotate(-3deg);
}

.logo-icon i {
    color: white;
    font-size: 1.5rem;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-text span {
    color: var(--assist-cyan);
}

.logo-img {
    height: 60px;
    width: auto;
    transition: transform var(--duration-base) var(--ease-spring);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

/* =========================================
   SEARCH BAR - Frosted Glass
   ========================================= */
.search-bar {
    flex: 1;
    max-width: 480px;
    position: relative;
}

.search-bar .search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-12);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: var(--border-glass);
    border-radius: var(--radius-full);
    color: white;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: all var(--duration-base) var(--ease-out-expo);
}

.search-bar .search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-bar .search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--assist-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

/* =========================================
   HEADER ACTIONS
   ========================================= */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.icon-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    color: white;
    cursor: pointer;
    position: relative;
    transition: all var(--duration-base) var(--ease-out-expo);
    text-decoration: none;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.icon-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--goal-red);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--goal-red-glow);
}

/* =========================================
   AVATAR
   ========================================= */
.avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--ice-400) 0%, var(--ice-600) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-spring);
}

.avatar:hover {
    transform: scale(1.08);
    border-color: var(--assist-cyan);
}

/* Account Menu Dropdown */
.account-menu {
    position: relative;
}

.account-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 200px;
    background: var(--rink-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--duration-base) var(--ease-out-expo);
}

.account-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.account-dropdown-header {
    padding: var(--space-3) var(--space-4);
    text-align: center;
}

.account-dropdown-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-1);
}

.account-dropdown-username {
    display: block;
    font-weight: 600;
    color: white;
}

.account-dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--space-1) 0;
}

.account-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--duration-fast) ease;
}

.account-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.account-dropdown-link i {
    width: 16px;
    text-align: center;
}

.account-dropdown-logout:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--goal-red-light);
}

/* =========================================
   NAVIGATION - Glass Bar
   ========================================= */
.nav {
    background: linear-gradient(180deg, rgba(153, 27, 27, 0.98) 0%, rgba(153, 27, 27, 0.95) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: var(--z-sticky);
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
    margin-bottom: 0; /* Override global li rule from typography-v2.css */
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    color: white;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--duration-base) var(--ease-out-expo);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-5);
    right: var(--space-5);
    height: 3px;
    background: var(--goal-red);
    border-radius: var(--radius-full) var(--radius-full) 0 0;
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out-expo);
}

.nav-link:hover {
    color: white;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link.active {
    color: white;
}

.nav-link i {
    font-size: 1rem;
    opacity: 0.7;
}

/* =========================================
   NAV DROPDOWNS
   ========================================= */
.nav-item.has-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-toggle i.fa-chevron-down {
    font-size: 0.625rem;
    margin-left: var(--space-1);
    transition: transform var(--duration-base) var(--ease-out-expo);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--rink-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2) 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--duration-base) var(--ease-out-expo);
}

.nav-item.has-dropdown:hover .nav-dropdown,
.nav-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--duration-fast) ease;
}

.nav-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-dropdown-link i {
    width: 16px;
    opacity: 0.7;
}

.nav-dropdown-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: var(--space-2) 0;
}

/* =========================================
   NOTIFICATION CENTER
   ========================================= */
.notification-center {
    position: relative;
    z-index: var(--z-raised, 10);
}

.notification-dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    width: 320px;
    background: var(--rink-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--duration-base) var(--ease-out-expo);
}

.notification-dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.notification-header h3 {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.notification-mark-all {
    background: none;
    border: none;
    color: var(--assist-cyan);
    font-size: 0.75rem;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.notification-mark-all:hover {
    color: var(--assist-cyan-light);
}

.notification-list {
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--duration-fast);
}

.notification-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.notification-item.unread {
    background: rgba(6, 182, 212, 0.1);
}

.notification-item-content {
    flex: 1;
    min-width: 0;
}

.notification-item-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    margin-bottom: var(--space-1);
}

.notification-item-message {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notification-item-time {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-1);
}

.notification-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-4);
    color: rgba(255, 255, 255, 0.5);
    gap: var(--space-2);
}

.notification-empty i {
    font-size: 1.5rem;
}

.notification-footer {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.notification-footer a {
    color: var(--assist-cyan);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color var(--duration-fast);
}

.notification-footer a:hover {
    color: var(--assist-cyan-light);
}

/* =========================================
   MAIN CONTENT
   ========================================= */
.main-content {
    flex: 1;
    padding: var(--space-8) var(--space-6) var(--space-16);
    position: relative;
}

.main-content > .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

/* Breadcrumb alignment fix - override global li rule */
.main-content nav[aria-label="Breadcrumb"] li {
    margin-bottom: 0;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background: var(--rink-900);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-12) 0 var(--space-6);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-10);
}

.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-icon i {
    font-size: 1.25rem;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
}

.footer-logo .logo-img {
    height: 40px;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-4);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--duration-base) var(--ease-out-expo);
}

.social-link:hover {
    background: var(--goal-red);
    color: white;
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer-column {
    min-width: 0;
}

.footer-heading {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: white;
    margin-bottom: var(--space-4);
}

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

.footer-list li {
    margin-bottom: var(--space-2);
}

.footer-list a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--duration-fast);
}

.footer-list a:hover {
    color: var(--assist-cyan);
}

.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* =========================================
   RESPONSIVE - Mobile Navigation
   ========================================= */
@media (max-width: 767px) {
    .header-top {
        flex-wrap: wrap;
    }

    .search-bar {
        order: 3;
        max-width: 100%;
        width: 100%;
        margin-top: var(--space-4);
    }

    .nav .container {
        position: relative;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--rink-900);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-xl);
        z-index: 100;
    }

    .nav-list.is-open {
        display: flex;
    }

    .nav-list .nav-link {
        padding: var(--space-4);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        justify-content: flex-start;
    }

    .nav-list .nav-link::after {
        display: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-brand {
        max-width: none;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 1.5fr 2fr;
    }
}

/* =========================================
   PRINT STYLES
   ========================================= */
@media print {
    .header,
    .nav,
    .footer {
        display: none !important;
    }

    .main-content {
        padding: 0;
    }
}