/* ============================================
   P2P LAYOUT STYLES
   ============================================ */

.loading-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-size: 4rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-xl);
    letter-spacing: -2px;
}

.loader-logo .logo-p,
.loader-logo .logo-p2 {
    color: white;
}

.loader-logo .logo-2 {
    color: var(--color-accent-light);
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    margin: 0 auto var(--space-lg);
    overflow: hidden;
}

.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 2px;
    animation: loadBar 1.5s ease-in-out forwards;
}

.loader-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

/* Auth Layout */
.auth-container {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.auth-hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.auth-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(123, 47, 246, 0.2) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.auth-hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(157, 78, 221, 0.15) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
}

.auth-hero-content {
    position: relative;
    z-index: 1;
    max-width: 480px;
}

.auth-logo {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-xl);
    letter-spacing: -2px;
}

.auth-logo .logo-p,
.auth-logo .logo-p2 {
    color: white;
}

.auth-logo .logo-2 {
    color: var(--color-accent-light);
}

.auth-logo.small {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.auth-hero h1 {
    color: white;
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.auth-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-2xl);
}

.auth-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(10px);
}

.feature-icon {
    font-size: 1.25rem;
}

.auth-form-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    background: var(--color-bg-primary);
}

.auth-form-card {
    width: 100%;
    max-width: 420px;
}

.auth-form-card h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-xs);
}

.auth-form-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.auth-switch {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-lg);
}

.auth-switch a {
    font-weight: var(--font-weight-semibold);
}

/* Profile Completion */
.profile-completion-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.profile-completion-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
}

.profile-completion-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.profile-completion-header h2 {
    margin-bottom: var(--space-xs);
}

.profile-completion-header p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* App Layout */
.app-container {
    min-height: 100vh;
}

.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: #ffffff;
    /* Solid background */
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    gap: var(--space-lg);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
}

.mobile-menu-btn:hover {
    background: var(--color-bg-hover);
}

.navbar-logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    letter-spacing: -1px;
}

.navbar-logo .logo-p,
.navbar-logo .logo-p2 {
    color: var(--color-primary);
}

.navbar-logo .logo-2 {
    color: var(--color-accent);
}

.navbar-center {
    flex: 1;
    max-width: 480px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 8px 16px;
    transition: all var(--transition-fast);
}

.search-bar:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    background: white;
}

.search-bar svg {
    flex-shrink: 0;
    color: var(--color-text-muted);
}

.search-bar input {
    border: none;
    background: none;
    padding: 0;
    font-size: var(--font-size-sm);
    width: 100%;
    outline: none;
    color: var(--color-text-primary);
}

.search-bar input:focus {
    box-shadow: none;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-icon-btn:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-danger);
    border: 2px solid white;
}

.avatar-btn {
    padding: 0;
}

.user-menu {
    position: relative;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 240px;
    z-index: 200;
    padding: 8px;
    animation: fadeInDown 0.15s ease;
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
}

.dropdown-name {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.dropdown-email {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

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

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 10px var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

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

.dropdown-item.danger {
    color: var(--color-danger);
}

.dropdown-item.danger:hover {
    background: var(--color-danger-bg);
}

/* Main Layout */
.main-layout {
    display: flex;
    padding-top: var(--navbar-height);
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-md);
    z-index: 90;
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 12px var(--space-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.sidebar-link.active {
    background: linear-gradient(135deg, rgba(36, 0, 70, 0.08) 0%, rgba(123, 47, 246, 0.1) 100%);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
}

.sidebar-link svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--space-md);
}

.sidebar-version {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 89;
}

.content-area {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--space-xl);
    max-width: calc(100vw - var(--sidebar-width));
}

.page-section {
    max-width: var(--content-max-width);
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
}

.page-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.posts-grid {
    display: grid;
    gap: var(--space-md);
}