/**
 * Layout
 * - Container
 * - Grid System
 * - Navbar
 * - Breadcrumbs
 * - Page Layouts
 */

/* ===== Container ===== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-lg);
}

/* ===== Grid System ===== */

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

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Responsive Grid */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ===== Navbar ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-navbar-bg);
    border-bottom: 1px solid var(--color-navbar-border);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: var(--space-sm) var(--space-lg);
}

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

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

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.navbar-brand:hover {
    color: var(--color-primary);
}

.navbar-link {
    color: var(--color-text);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.navbar-link:hover {
    background-color: var(--color-bg-light);
}

.navbar-link.active {
    background-color: var(--color-role-primary);
    color: white;
    border-left: 3px solid var(--color-role-primary-light);
}

.navbar-dropdown {
    position: relative;
}

/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--color-role-hover);
    border-color: var(--color-role-primary);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* ===== Breadcrumbs ===== */

#breadcrumbs {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-bg-light);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.breadcrumb-item {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item:hover {
    color: var(--color-primary);
}

.breadcrumb-item.active {
    color: var(--color-text);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--color-text-lighter);
}

/* ===== Page Layouts ===== */

#app {
    min-height: calc(100vh - 60px);
    padding: var(--space-xl) 0;
    padding-top: 80px; /* Space for fixed navbar (~60px navbar + 20px margin) */
}

/* Dashboard Layout */
.dashboard {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.dashboard-section {
    margin-bottom: var(--space-2xl);
}

.dashboard-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.empty-text {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Creator Hero */
.creator-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.creator-hero:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.creator-icon {
    font-size: 4rem;
    line-height: 1;
}

.creator-content {
    flex: 1;
}

.creator-content h2 {
    color: white;
    margin: 0 0 var(--space-sm) 0;
    font-size: 1.75rem;
}

.creator-content p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 1rem;
}

.creator-action .btn {
    background: white;
    color: #667eea;
    font-weight: 600;
}

.creator-action .btn:hover {
    background: rgba(255, 255, 255, 0.95);
}

/* Shop Header */
.shop-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.shop-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 var(--space-md) 0;
}

.shop-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--space-2xl);
}

.tab-button {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
    background: white;
    color: var(--color-text);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-button:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.tab-button.active {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: white;
}

.tab-content {
    animation: fadeIn 0.3s ease;
}

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

.shop-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Packages Grid */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.package-status-badge {
    margin-top: var(--space-md);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.owned-badge {
    background: #dcfce7;
    color: #166534;
}

.available-badge {
    background: #fef3c7;
    color: #92400e;
}

/* Package Card - Square */
.package-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.package-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.package-card.owned {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #22c55e;
}

.package-card.locked {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #f59e0b;
}

.package-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.package-card.owned .package-icon {
    color: #22c55e;
    font-weight: bold;
}

.package-card.locked .package-icon {
    color: #f59e0b;
}

.package-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--space-sm) 0;
    color: var(--color-text);
}

.package-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.package-price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
}

/* Responsive Packages Grid */
@media (max-width: 1024px) {
    .packages-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .packages-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-md);
    }

    .creator-hero {
        flex-direction: column;
        text-align: center;
        padding: var(--space-lg);
    }

    .creator-icon {
        font-size: 3rem;
    }

    .creator-content h2 {
        font-size: 1.5rem;
    }
}

/* Package Detail Page */
.package-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-light);
    text-decoration: none;
    margin-bottom: var(--space-xl);
    cursor: pointer;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.back-button:hover {
    color: var(--color-primary);
}

.package-header-detail {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.package-title-section h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 var(--space-md) 0;
}

.package-badges-detail {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-owned {
    background: #dcfce7;
    color: #166534;
}

.badge-locked {
    background: #fef3c7;
    color: #92400e;
}

.package-price-detail {
    text-align: right;
}

.price-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-xs);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.package-section {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.package-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 var(--space-lg) 0;
}

.package-description-full {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text);
}

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

.stat-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.quick-actions {
    display: flex;
    gap: var(--space-md);
}

.quick-actions .btn {
    flex: 1;
}

.cta-box {
    text-align: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: var(--radius-lg);
}

.cta-box h3 {
    font-size: 1.5rem;
    margin: 0 0 var(--space-md) 0;
}

.cta-box p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin: 0 0 var(--space-xl) 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.info-item {
    display: flex;
    gap: var(--space-md);
}

.info-label {
    font-weight: 600;
    color: var(--color-text);
    min-width: 120px;
}

.info-value {
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .package-header-detail {
        flex-direction: column;
    }

    .package-price-detail {
        text-align: left;
        margin-top: var(--space-lg);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        flex-direction: column;
    }
}

/* Documents Layout */
.documents-page {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.documents-tabs {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-border);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--color-text-light);
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-text);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 500;
}

.documents-filter {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.documents-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.document-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.document-card:hover {
    box-shadow: var(--shadow-md);
}

.document-info {
    flex: 1;
}

.document-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.document-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.document-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.document-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Creator Layout (3-Column) */
.creator-layout {
    min-height: calc(100vh - 120px);
    display: flex;
    flex-direction: column;
    max-width: 100%;
    padding: var(--space-lg);
}

.creator-columns {
    display: grid;
    grid-template-columns: 250px 1fr 380px;
    gap: var(--space-lg);
    min-height: calc(100vh - 160px);
    overflow: hidden;
}

.creator-col-left,
.creator-col-middle,
.creator-col-right {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    overflow-y: auto;
}

.creator-col-left {
    /* Navigation Tree */
}

.creator-col-middle {
    /* Task Viewer */
}

.creator-col-right {
    /* Selected Tasks */
}

/* Responsive Creator (Laptop focus) */
@media (max-width: 1366px) {
    .creator-columns {
        grid-template-columns: 200px 1fr 350px;
        gap: var(--space-md);
    }
}

/* ===== Modal Overlay ===== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-content h2 {
    margin: 0 0 var(--space-lg) 0;
    font-size: 1.5rem;
}

.modal-content p {
    margin: 0 0 var(--space-md) 0;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.modal-actions .btn {
    flex: 1;
}

/* ===== Package Wizard ===== */

.wizard {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.wizard-progress {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid var(--color-border);
}

.wizard-steps {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
}

.wizard-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
}

.wizard-step::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 60%;
    width: 100%;
    height: 2px;
    background: var(--color-border);
    z-index: -1;
}

.wizard-step:last-child::after {
    display: none;
}

.wizard-step.completed::after {
    background: var(--color-primary);
}

.wizard-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg-light);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 2px solid var(--color-border);
    transition: all 0.2s;
}

.wizard-step.active .wizard-step-number {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.wizard-step.completed .wizard-step-number {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

.wizard-step-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-align: center;
}

.wizard-step.active .wizard-step-label {
    color: var(--color-text);
    font-weight: 600;
}

.wizard-content {
    min-height: 400px;
    margin-bottom: var(--space-xl);
}

.wizard-content h2 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1.5rem;
}

.wizard-nav {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 2px solid var(--color-border);
}

.wizard-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-md);
}

.wizard-option {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.wizard-option:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-light);
    transform: translateY(-2px);
}

.wizard-option.selected {
    border-color: var(--color-primary);
    background: #eff6ff;
    border-width: 3px;
}

.wizard-option-icon {
    font-size: 2rem;
}

.wizard-option-label {
    font-weight: 600;
    font-size: 1.125rem;
}

.wizard-option-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    color: var(--color-text-light);
}

.wizard-option-path {
    font-size: 0.75rem;
    color: var(--color-text-lighter);
    font-family: 'Courier New', monospace;
}

/* ===== Responsive Utilities ===== */

@media (max-width: 768px) {
    .navbar-left {
        gap: var(--space-md);
    }

    .navbar-link {
        padding: var(--space-sm);
        font-size: 0.875rem;
    }

    .modal-content {
        width: 95%;
        padding: var(--space-xl);
    }

    .wizard-steps {
        gap: var(--space-sm);
    }

    .wizard-step-label {
        font-size: 0.75rem;
    }

    .wizard-options {
        grid-template-columns: 1fr;
    }
}

/* ===== Footer ===== */

.app-footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
    font-size: 0.875rem;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-separator {
    color: var(--color-text-lighter);
}

.footer-copyright {
    color: var(--color-text-lighter);
    font-size: 0.8125rem;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .footer-separator {
        display: none;
    }
}

/* ===== Legal Pages ===== */

.legal-content {
    line-height: 1.7;
    color: var(--color-text);
}

.legal-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.legal-content h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.legal-content h4 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-xs);
    font-size: 1rem;
    font-weight: 600;
}

.legal-content p {
    margin-bottom: var(--space-md);
}

.legal-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-content li {
    margin-bottom: var(--space-xs);
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}