/* Reusable Component Styles */

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--color-surface-2);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.badge--accent {
    background: var(--color-accent-cyan-muted);
    color: var(--color-accent-cyan);
    border-color: rgba(0, 235, 255, 0.3);
}

.badge--success {
    background: rgba(0, 200, 83, 0.15);
    color: var(--color-success);
    border-color: rgba(0, 200, 83, 0.3);
}

.badge--warning {
    background: rgba(255, 214, 0, 0.15);
    color: var(--color-warning);
    border-color: rgba(255, 214, 0, 0.3);
}

.badge--error {
    background: rgba(255, 23, 68, 0.15);
    color: var(--color-error);
    border-color: rgba(255, 23, 68, 0.3);
}

/* ===== Alert ===== */
.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface-1);
    margin-bottom: var(--space-md);
}

.alert--info {
    border-color: rgba(0, 235, 255, 0.3);
    background: var(--color-accent-cyan-muted);
}

.alert--success {
    border-color: rgba(0, 200, 83, 0.3);
    background: rgba(0, 200, 83, 0.1);
}

.alert--warning {
    border-color: rgba(255, 214, 0, 0.3);
    background: rgba(255, 214, 0, 0.1);
}

.alert--error {
    border-color: rgba(255, 23, 68, 0.3);
    background: rgba(255, 23, 68, 0.1);
}

/* ===== Table ===== */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-surface-1);
    white-space: nowrap;
}

.table td {
    font-size: var(--text-sm);
    color: var(--color-text-primary);
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background: var(--color-surface-1);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-md);
}

.modal {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal__title {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal__close {
    color: var(--color-text-tertiary);
    font-size: var(--text-xl);
    line-height: 1;
    transition: color var(--transition-fast);
}

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

.modal__body {
    padding: var(--space-lg);
}

.modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-xs);
    overflow-x: auto;
}

.tabs__tab {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.tabs__tab--active {
    color: var(--color-accent-cyan);
    border-bottom-color: var(--color-accent-cyan);
}

/* ===== Tooltip ===== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface-5);
    color: var(--color-text-primary);
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-tooltip, 600);
}

[data-tooltip]:hover::after {
    opacity: 1;
}

/* ===== Skeleton loader ===== */
.skeleton {
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== Divider ===== */
.divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-lg) 0;
}

/* ===== Avatar ===== */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
}

.avatar--sm { width: 24px; height: 24px; font-size: var(--text-xs); }
.avatar--lg { width: 48px; height: 48px; font-size: var(--text-lg); }

/* ===== Empty state ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.empty-state__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state__description {
    color: var(--color-text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-lg);
}

/* ===== Navigation (public) ===== */
.nav-public {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

.nav-public__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-md) var(--space-md);
    gap: var(--space-lg);
}

.nav-public__logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.nav-public__links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.nav-public__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.nav-public__link:hover {
    color: var(--color-text-primary);
}

.nav-public__actions {
    display: none;
    align-items: center;
    gap: var(--space-md);
}

.nav-public__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.nav-public__toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    transition: transform var(--transition-fast);
}

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

    .nav-public__actions {
        display: flex;
    }

    .nav-public__toggle {
        display: none;
    }
}

/* ===== Nav Dropdowns ===== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown__trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.nav-dropdown__trigger:hover {
    color: var(--color-text-primary);
}

.nav-chevron {
    transition: transform 0.2s;
}

.nav-dropdown:hover .nav-chevron {
    transform: rotate(180deg);
}

.nav-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    min-width: 200px;
    background: rgba(10, 10, 14, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 8px 0;
    margin-top: 12px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.nav-dropdown:hover .nav-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Mega menu — wide grid layout like Railway */
.nav-dropdown__menu--mega {
    min-width: 480px;
    padding: 16px;
}

.nav-mega__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

.nav-mega__item {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.15s ease;
}

.nav-mega__item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.nav-mega__title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.nav-mega__desc {
    display: block;
    font-size: 13px;
    color: var(--color-text-tertiary);
    line-height: 1.4;
}

.nav-mega__item:hover .nav-mega__desc {
    color: var(--color-text-secondary);
}

/* Legacy simple dropdown links */
.nav-dropdown__link {
    display: block;
    padding: 8px 16px;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: all 0.2s;
}

.nav-dropdown__link:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* ===== Mobile menu ===== */
.nav-public__links.is-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    gap: 4px;
    z-index: 999;
    max-height: 80vh;
    overflow-y: auto;
}

.nav-public__actions.is-open {
    display: flex !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0 16px 16px;
    background: rgba(0, 0, 0, 0.98);
    z-index: 999;
}

@media (max-width: 767px) {
    /* Reset desktop dropdown behavior for mobile */
    .nav-dropdown__menu,
    .nav-dropdown__menu--mega,
    .nav-dropdown__menu.nav-dropdown__menu--mega {
        position: static !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 0 0 16px !important;
        margin: 0 !important;
        min-width: 0 !important;
        opacity: 1 !important;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, visibility 0s 0.3s;
        transform: none !important;
        backdrop-filter: none !important;
        box-shadow: none !important;
    }

    /* When toggled open via JS */
    .nav-dropdown__menu.is-open,
    .nav-dropdown__menu--mega.is-open,
    .nav-dropdown__menu.nav-dropdown__menu--mega.is-open {
        visibility: visible !important;
        max-height: 600px;
        transition: max-height 0.3s ease, visibility 0s;
    }

    /* Disable hover on mobile */
    .nav-dropdown:hover .nav-dropdown__menu,
    .nav-dropdown:hover .nav-dropdown__menu--mega {
        opacity: 1;
        visibility: hidden;
        transform: none;
    }

    .nav-mega__grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .nav-mega__item {
        padding: 10px 12px;
        border-radius: 4px;
    }

    .nav-mega__desc {
        display: none;
    }

    /* Dropdown trigger styling in mobile */
    .nav-dropdown__trigger {
        width: 100%;
        justify-content: space-between;
        padding: 10px 0;
        font-size: 15px;
    }
}

/* ===== Footer (marketing) ===== */
.footer-marketing {
    border-top: 1px solid var(--color-border);
    padding: 80px 0 var(--space-lg);
    background: var(--color-surface-1);
}

.footer-marketing__container {
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-marketing__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl) var(--space-lg);
    margin-bottom: var(--space-xl);
}

/* Tablet: brand full-width, 2-col link grid below */
@media (min-width: 640px) {
    .footer-marketing__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-marketing__brand {
        grid-column: 1 / -1;
    }
}

/* Small desktop: 3 columns of links + brand top */
@media (min-width: 960px) {
    .footer-marketing__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-marketing__brand {
        grid-column: 1 / -1;
    }
}

/* Full desktop: brand + 5 link columns side by side */
@media (min-width: 1200px) {
    .footer-marketing__grid {
        grid-template-columns: 1.6fr repeat(5, 1fr);
    }
    .footer-marketing__brand {
        grid-column: auto;
    }
}

.footer-marketing__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-marketing__brand .theme-switcher {
    margin-top: var(--space-sm);
}

.footer-marketing__logo {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1;
}

.footer-marketing__tagline {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin: 0;
}

.footer-marketing__address {
    color: var(--color-text-tertiary);
    font-size: var(--text-xs);
    margin-top: var(--space-sm);
    max-width: 220px;
    line-height: 1.5;
}

.footer-marketing__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-marketing__heading--spaced {
    margin-top: var(--space-lg);
}

.footer-marketing__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-marketing__link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-marketing__link:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.footer-marketing__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-marketing__copyright {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    margin: 0;
}

/* ===== Docs layout ===== */
.docs-layout {
    display: flex;
    min-height: calc(100vh - 60px);
}

.docs-sidebar {
    display: none;
    width: 260px;
    flex-shrink: 0;
    border-right: 1px solid var(--color-border);
    padding: var(--space-lg) var(--space-md);
    overflow-y: auto;
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
}

@media (min-width: 1024px) {
    .docs-sidebar {
        display: block;
    }
}

.docs-nav__section {
    margin-bottom: var(--space-lg);
}

.docs-nav__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.docs-nav__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.docs-nav__link {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.docs-nav__link:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-1);
}

.docs-nav__link--active {
    color: var(--color-accent-cyan);
    background: var(--color-accent-cyan-muted);
}

.docs-content {
    flex: 1;
    display: flex;
    max-width: 100%;
    overflow: hidden;
}

.docs-article {
    flex: 1;
    padding: var(--space-lg);
    max-width: var(--max-width-narrow);
}

.docs-toc {
    display: none;
    width: 200px;
    flex-shrink: 0;
    padding: var(--space-lg) var(--space-md);
    position: sticky;
    top: 60px;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

@media (min-width: 1024px) {
    .docs-toc {
        display: block;
    }
}

.docs-toc__heading {
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-sm);
}

.docs-toc__list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ===== Docs footer ===== */
.footer-docs {
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

.footer-docs__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-docs__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.footer-docs__links {
    display: flex;
    gap: var(--space-md);
}

.footer-docs__link {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

/* ===== App nav ===== */
.nav-app {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-app__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
}

.nav-app__logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

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

.nav-app__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-app__link:hover {
    color: var(--color-text-primary);
}

.nav-app__user {
    position: relative;
}

.nav-app__user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.nav-app__user-btn:hover {
    background: var(--color-surface-2);
}

.nav-app__avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-surface-3);
}

.nav-app__user-name {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.nav-app__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xs) 0;
    z-index: var(--z-dropdown);
    margin-top: var(--space-xs);
}

.nav-app__dropdown-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.nav-app__dropdown-item:hover {
    background: var(--color-surface-1);
    color: var(--color-text-primary);
}

.nav-app__dropdown-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-xs) 0;
}

/* ===== App nav mobile toggle ===== */
.nav-app__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
    background: none;
    border: none;
    cursor: pointer;
}

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

@media (max-width: 767px) {
    .nav-app__links {
        display: none;
    }
}

.nav-app__links.is-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.95);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    gap: 8px;
    z-index: 1000;
}

/* ===== App footer ===== */
.footer-app {
    border-top: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.footer-app__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-app__copyright {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
}

.footer-app__links {
    display: flex;
    gap: var(--space-md);
}

.footer-app__link {
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

.footer-app__link:hover {
    color: var(--color-text-secondary);
}

/* ===== Partner nav ===== */
.nav-partner {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
}

.nav-partner__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width-wide);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-md);
}

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

.nav-partner__logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.nav-partner__badge {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.nav-partner__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-partner__link:hover {
    color: var(--color-text-primary);
}

.nav-partner__tier-badge {
    display: inline-block;
    padding: 2px var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.nav-partner__tier-badge--gold {
    border-color: #ffd700;
    color: #ffd700;
}

.nav-partner__tier-badge--silver {
    border-color: #c0c0c0;
    color: #c0c0c0;
}

.nav-partner__tier-badge--bronze {
    border-color: #cd7f32;
    color: #cd7f32;
}

/* ===== Global: all logo text uses IBM Plex Serif ===== */
[class*="logo-text"],
[class*="logo__text"],
.footer-marketing__logo,
.partner-header__logo-text,
.app-header__logo-text,
.status-page__logo-text {
    font-family: var(--font-serif) !important;
    font-weight: 600 !important;
    letter-spacing: -0.02em;
}