/* =====================================================================
   CloudSource CMS — shared site styles
   Used by the marketing homepage, success page, and all /docs/ pages.
   Keeps the site chrome (top nav, doc sidebar, mobile drawer, footer)
   visually identical across every page.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
    --primary-50:  #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;
    --primary-950: #1e1b4b;

    --accent-400: #22d3ee;
    --accent-500: #06b6d4;
    --accent-600: #0891b2;

    --gray-50:  #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    --gray-950: #030712;

    --nav-height: 4rem;
    --sidebar-width: 16rem;
    --mobile-drawer-width: 18rem;
}

/* ---------- Base ---------- */
[x-cloak] { display: none !important; }

html { scroll-behavior: smooth; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Shared top navigation ---------- */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.8);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}
.site-nav__inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
@media (min-width: 640px)  { .site-nav__inner { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .site-nav__inner { padding: 0 2rem; } }

.site-nav__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-950);
    font-weight: 700;
    font-size: 1.25rem;
}
.site-nav__logo {
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}
.site-nav__logo svg { width: 1.25rem; height: 1.25rem; }
.site-nav__brand-accent { color: var(--accent-500); }

.site-nav__links { display: none; }
@media (min-width: 768px) {
    .site-nav__links {
        display: inline-flex;
        align-items: center;
        gap: 2rem;
    }
}

.site-nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.15s ease;
}
.site-nav__link:hover,
.site-nav__link--active { color: var(--primary-600); }

.site-nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--primary-600);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.25);
    transition: background 0.15s ease;
}
.site-nav__cta:hover { background: var(--primary-700); }
.site-nav__cta svg { width: 1rem; height: 1rem; }

.site-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin: -0.5rem;
    color: var(--gray-600);
    background: transparent;
    border: 0;
    cursor: pointer;
}
@media (min-width: 768px) { .site-nav__toggle { display: none; } }
.site-nav__toggle svg { width: 1.5rem; height: 1.5rem; }

.site-nav__mobile {
    display: none;
    border-top: 1px solid var(--gray-100);
    background: white;
    padding: 1rem;
    flex-direction: column;
    gap: 0.75rem;
}
.site-nav__mobile.is-open { display: flex; }
@media (min-width: 768px) {
    .site-nav__mobile,
    .site-nav__mobile.is-open { display: none; }
}
.site-nav__mobile .site-nav__link { display: block; }
.site-nav__mobile .site-nav__cta { justify-content: center; }

/* ---------- Doc layout shell ---------- */
.doc-shell {
    padding-top: var(--nav-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
@media (min-width: 1024px) {
    .doc-shell { flex-direction: row; }
}

/* Sidebar — fixed drawer on mobile, sticky column on desktop */
.doc-sidebar {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--nav-height));
    background: white;
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    overscroll-behavior: contain;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 40;
}
.doc-sidebar.is-open { transform: translateX(0); }

@media (min-width: 1024px) {
    .doc-sidebar {
        position: sticky;
        top: var(--nav-height);
        transform: none;
        flex-shrink: 0;
        z-index: 10;
    }
}

.doc-sidebar::-webkit-scrollbar { width: 4px; }
.doc-sidebar::-webkit-scrollbar-track { background: transparent; }
.doc-sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-200);
    border-radius: 4px;
}
.doc-sidebar::-webkit-scrollbar-thumb:hover { background: var(--gray-300); }

.doc-sidebar__inner { padding: 1rem 0.75rem 2rem; }

.doc-sidebar__heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    font-weight: 600;
    padding: 0 0.75rem;
    margin: 1.5rem 0 0.5rem;
}
.doc-sidebar__heading:first-child { margin-top: 0; }

.doc-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.doc-sidebar__link svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}
.doc-sidebar__link:hover {
    color: var(--primary-600);
    background: var(--gray-50);
}
.doc-sidebar__link--active {
    background: var(--primary-50);
    color: var(--primary-700);
    font-weight: 500;
}
.doc-sidebar__link--active:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

/* Overlay shown behind the mobile drawer */
.doc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 30;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.doc-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}
@media (min-width: 1024px) {
    .doc-overlay,
    .doc-overlay.is-open {
        display: none;
    }
}

/* Floating mobile menu button */
.doc-mobile-toggle {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 45;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    background: var(--primary-600);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border: 0;
    border-radius: 9999px;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.35);
    cursor: pointer;
    transition: background 0.15s ease;
}
.doc-mobile-toggle:hover { background: var(--primary-700); }
.doc-mobile-toggle svg {
    width: 1.125rem;
    height: 1.125rem;
}
@media (min-width: 1024px) { .doc-mobile-toggle { display: none; } }

/* Main content column */
.doc-main {
    flex: 1 1 0%;
    min-width: 0;
}
.doc-content {
    max-width: 48rem;
    margin: 0 auto;
    padding: 2.5rem 1.25rem;
}
@media (min-width: 640px)  { .doc-content { padding: 3rem 2rem; } }
@media (min-width: 1024px) { .doc-content { padding: 4rem 3rem; } }

/* ---------- Shared footer ---------- */
.site-footer {
    background: var(--primary-950);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
    color: white;
}
.site-footer__inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}
@media (min-width: 640px) {
    .site-footer__inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        padding: 0 1.5rem;
    }
}
@media (min-width: 1024px) { .site-footer__inner { padding: 0 2rem; } }

.site-footer__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
}
.site-footer__logo {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 0.5rem;
    background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.site-footer__logo svg { width: 1rem; height: 1rem; color: white; }
.site-footer__brand-accent { color: var(--accent-400); }
.site-footer__copy {
    font-size: 0.75rem;
    color: var(--primary-400);
    margin: 0;
}