/* ===================================================================
   Elderella Partner API — developer portal (developer.elderella.com)
   Docs layout. Reuses the marketing site's brand tokens + fonts
   (css/styles.css :root) so the portal reads as the same brand, with a
   docs-appropriate layout and a readable base size (the marketing site's
   20px root is too large for dense technical prose).
   =================================================================== */

:root {
    /* Brand tokens — mirror of css/styles.css :root. Keep in sync if the
       marketing palette changes. */
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray-border: #D9D9D9;
    --color-purple-main: #5A4FCF;
    --color-purple-light: #CCCCFF;
    --color-purple-dark: #342A99;
    --color-cta: #FFBC57;
    --color-text: #595959;
    --color-text-strong: #2A2A2A;
    --color-black: #000000;
    --color-card-bg: #EFEEFC;

    --font-heading: 'Merriweather Sans', sans-serif;
    --font-body: 'Source Sans Pro', sans-serif;
    --font-mono: ui-monospace, 'SF Mono', 'SFMono-Regular', 'Menlo', 'Consolas', monospace;

    --radius-sm: 8px;
    --radius-md: 12px;
    --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.1);

    /* Docs layout */
    --sidebar-width: 264px;
    --header-height: 64px;
    --content-max: 760px;

    /* Docs-specific derived colors */
    --color-code-bg: #F5F4FB;
    --color-code-border: #E5E3F5;
    --color-note-bg: #EFEEFC;
    --color-note-border: #5A4FCF;
    --color-warn-bg: #FFF4E0;
    --color-warn-border: #FFBC57;
    --color-sidebar-bg: #FBFBFE;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Anchored headings clear the sticky header */
:target { scroll-margin-top: calc(var(--header-height) + 16px); }

/* ---------- Header ---------- */
.portal-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-border);
    z-index: 50;
}
.portal-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-purple-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
}
.portal-header__logo img { height: 28px; width: 28px; display: block; }
.portal-header__badge {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-purple-main);
    background: var(--color-card-bg);
    padding: 3px 8px;
    border-radius: 999px;
}
.portal-header__spacer { flex: 1; }
.portal-header__link {
    color: var(--color-text-strong);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}
.portal-header__link:hover { color: var(--color-purple-main); }
.portal-header__cta {
    background: var(--color-purple-main);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}
.portal-header__cta:hover { background: var(--color-purple-dark); }

.portal-nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius-sm);
    width: 40px; height: 40px;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-purple-dark);
}

/* ---------- Sidebar ---------- */
.portal-sidebar {
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    width: var(--sidebar-width);
    overflow-y: auto;
    padding: 24px 16px 48px;
    background: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-gray-border);
    z-index: 40;
}
.portal-sidebar__group { margin-bottom: 22px; }
.portal-sidebar__title {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-purple-main);
    margin: 0 0 8px 12px;
}
.portal-sidebar__link {
    display: block;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-strong);
    text-decoration: none;
    font-size: 0.95rem;
}
.portal-sidebar__link:hover { background: var(--color-card-bg); color: var(--color-purple-dark); }
.portal-sidebar__link[aria-current="page"] {
    background: var(--color-card-bg);
    color: var(--color-purple-dark);
    font-weight: 600;
}

/* ---------- Layout shell ---------- */
.portal-main {
    margin-left: var(--sidebar-width);
    padding-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.portal-content {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 40px 32px 80px;
    flex: 1;
}
.portal-content.portal-content--wide { max-width: 1100px; }

/* Reference page: Scalar owns the full width below the fixed brand bar. */
.portal-scalar {
    margin-top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}
.portal-scalar #scalar-app { height: 100%; }
.portal-scalar__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text);
    font-family: var(--font-heading);
}

/* ---------- Typography ---------- */
.portal-content h1 {
    font-family: var(--font-heading);
    color: var(--color-purple-dark);
    font-size: 2.1rem;
    line-height: 1.2;
    margin: 0 0 8px;
}
.portal-content h2 {
    font-family: var(--font-heading);
    color: var(--color-purple-dark);
    font-size: 1.5rem;
    margin: 44px 0 12px;
    padding-top: 8px;
}
.portal-content h3 {
    font-family: var(--font-heading);
    color: var(--color-text-strong);
    font-size: 1.15rem;
    margin: 28px 0 8px;
}
.portal-content p, .portal-content li { font-size: 1rem; }
/* Prose links only (classless). Component links — .portal-btn, .portal-card —
   carry their own colors and must not be clobbered by this blanket rule. */
.portal-content a:not([class]) { color: var(--color-purple-main); }
.portal-content a:not([class]):hover { color: var(--color-purple-dark); }
.portal-lead {
    font-size: 1.2rem;
    color: var(--color-text-strong);
    margin: 0 0 24px;
}
.portal-eyebrow {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-purple-main);
    margin: 0 0 6px;
}

/* ---------- Code ---------- */
code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--color-code-bg);
    border: 1px solid var(--color-code-border);
    border-radius: 5px;
    padding: 1px 5px;
}
pre {
    background: #2A2440;
    color: #F3F1FB;
    border-radius: var(--radius-md);
    padding: 18px 20px;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.55;
}
pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: inherit;
    color: inherit;
}
.portal-codeblock { position: relative; margin: 16px 0; }
.portal-codeblock__label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 6px;
}

/* ---------- Callouts ---------- */
.portal-note, .portal-warn {
    border-left: 4px solid var(--color-note-border);
    background: var(--color-note-bg);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 14px 18px;
    margin: 20px 0;
    font-size: 0.96rem;
}
.portal-warn { border-left-color: var(--color-warn-border); background: var(--color-warn-bg); }
.portal-note strong, .portal-warn strong { color: var(--color-text-strong); }
.portal-draft {
    border: 1px dashed var(--color-warn-border);
    background: var(--color-warn-bg);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin: 0 0 28px;
    font-size: 0.9rem;
    color: var(--color-text-strong);
}

/* ---------- Tables ---------- */
.portal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 0.94rem;
}
.portal-content th, .portal-content td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-gray-border);
    vertical-align: top;
}
.portal-content th {
    font-family: var(--font-heading);
    color: var(--color-purple-dark);
    font-weight: 700;
    border-bottom: 2px solid var(--color-purple-light);
}
.portal-content tbody tr:hover { background: var(--color-gray-light); }

/* ---------- Buttons / cards ---------- */
.portal-btn {
    display: inline-block;
    background: var(--color-purple-main);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    margin: 4px 8px 4px 0;
}
.portal-btn:hover { background: var(--color-purple-dark); color: var(--color-white); }
.portal-btn--ghost {
    background: transparent;
    color: var(--color-purple-main);
    border: 1px solid var(--color-purple-main);
}
.portal-btn--ghost:hover { background: var(--color-card-bg); color: var(--color-purple-dark); }

.portal-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin: 28px 0;
}
.portal-card {
    display: block;
    border: 1px solid var(--color-gray-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.portal-card:hover { border-color: var(--color-purple-light); box-shadow: var(--shadow-card); }
.portal-card h3 { margin: 0 0 6px; color: var(--color-purple-dark); }
.portal-card p { margin: 0; font-size: 0.94rem; }

/* Numbered steps */
.portal-steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0; }
.portal-steps > li {
    counter-increment: step;
    position: relative;
    padding: 0 0 24px 52px;
    border-left: 2px solid var(--color-purple-light);
    margin-left: 16px;
}
.portal-steps > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.portal-steps > li::before {
    content: counter(step);
    position: absolute;
    left: -17px;
    top: -2px;
    width: 32px; height: 32px;
    background: var(--color-purple-main);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.portal-steps > li h3 { margin-top: 2px; }

/* Pills for HTTP verbs / statuses */
.pill {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    vertical-align: middle;
}
.pill--get { background: #E6F0FF; color: #1B4F9C; }
.pill--post { background: #E4F6EA; color: #1F7A43; }
.pill--delete { background: #FDE7E7; color: #9C2B2B; }

/* ---------- Footer ---------- */
.portal-footer {
    border-top: 1px solid var(--color-gray-border);
    background: var(--color-sidebar-bg);
    padding: 28px 32px;
    font-size: 0.88rem;
    color: var(--color-text);
}
.portal-footer a { color: var(--color-purple-main); text-decoration: none; margin-right: 18px; }
.portal-footer a:hover { color: var(--color-purple-dark); }
.portal-footer__row { max-width: 1100px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 8px 0; align-items: center; }
.portal-footer__spacer { flex: 1; }

/* ---------- Backdrop for mobile sidebar ---------- */
.portal-backdrop {
    display: none;
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: rgba(0,0,0,0.35);
    z-index: 39;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .portal-nav-toggle { display: flex; align-items: center; justify-content: center; }
    .portal-sidebar {
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: var(--shadow-card);
    }
    body.portal-nav-open .portal-sidebar { transform: translateX(0); }
    body.portal-nav-open .portal-backdrop { display: block; }
    .portal-main, .portal-main--reference { margin-left: 0; }
    .portal-header__cta, .portal-header__link { display: none; }
    .portal-content { padding: 28px 20px 64px; }
}