/* nav-dropdowns.css — Enterprise dropdown navigation
 * Pure CSS dropdowns using :hover + :focus-within
 * Mobile breakpoint <=833px keeps existing hamburger drawer
 *
 * 2026-05-09 enterprise polish pass (Codex consult):
 *   Modern typography (mixed-case, tight letter-spacing, higher contrast)
 *   Refined dropdown panels with smooth animation
 *   Active-state underline indicator
 *   Tighter CTA button
 *   Denser glass header
 */

/* ──────────────────────────────────────────────────────────────
   ENTERPRISE TYPOGRAPHY — overrides base bundle's 11px uppercase
   Specificity: .ts-site-header .ts-nav a (3 classes + 1 element = 0,3,1)
   wins over the base bundle's .ts-nav a (2 classes + 1 element = 0,2,1)
   ────────────────────────────────────────────────────────────── */
.ts-site-header .ts-nav a,
.ts-site-header .ts-nav .ts-nav-trigger {
    font-size: 14px !important;
    font-weight: 700 !important;
    letter-spacing: -0.3px !important;
    text-transform: none !important;
    color: rgba(255, 255, 255, 0.92) !important;
    padding: 8px 12px !important;
    border-radius: 7px !important;
    transition: color 0.18s ease, background 0.18s ease !important;
    line-height: 1.4 !important;
}

.ts-site-header .ts-nav a:hover,
.ts-site-header .ts-nav a:focus-visible,
.ts-site-header .ts-nav .ts-nav-trigger:hover,
.ts-site-header .ts-nav .ts-nav-trigger:focus-visible {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.04) !important;
    outline: none;
}

/* Neutralize gradient/colored treatment on flagship product nav links —
   LLM Gateway and Magic Runtime should read white in default state.
   Hover stays the same as the rest of the nav (white + subtle bg). */
.ts-site-header .ts-nav .nav-item--gateway,
.ts-site-header .ts-nav .nav-item--magic {
    color: rgba(255, 255, 255, 0.92) !important;
    background-image: none !important;
    -webkit-text-fill-color: currentColor !important;
}

.ts-site-header .ts-nav .nav-item--gateway .magic-text,
.ts-site-header .ts-nav .nav-item--magic .magic-text {
    background: none !important;
    background-image: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: currentColor !important;
    color: inherit !important;
}

/* Active-page state — solid 2px accent-blue underline (Codex polish) */
.ts-site-header .ts-nav a.active,
.ts-site-header .ts-nav a[aria-current="page"] {
    color: #fff !important;
    position: relative;
}

.ts-site-header .ts-nav a.active::after,
.ts-site-header .ts-nav a[aria-current="page"]::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 0;
    height: 2px;
    background: #3b82f6;
    border-radius: 0;
}

/* ts-nav layout — tighter gap, cleaner alignment.
   2px optical nudge down: brand img and CTA button have visual mass that
   centers slightly higher than text caps; this aligns the optical centerline. */
.ts-site-header .ts-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    transform: translateY(4px);
}

/* CTA button — tighter, single-line, vertically aligned with nav */
.ts-site-header .ts-btn-primary,
.ts-site-header .glass-btn-primary {
    font-size: 14px !important;
    font-weight: 700 !important;
    letter-spacing: -0.1px !important;
    text-transform: none !important;
    padding: 9px 18px !important;
    border-radius: 8px !important;
    line-height: 1.3 !important;
    white-space: nowrap !important;
    height: auto !important;
    min-height: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
}

/* Header backdrop — denser glass like Linear/Vercel */
.ts-site-header.glass.glass--nav {
    background: rgba(8, 10, 18, 0.72) !important;
    backdrop-filter: blur(24px) saturate(1.8) brightness(1.05) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.8) brightness(1.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

/* Header height consistency — 73px canonical across main + llmgw + lift.
   lift.css adds 16px vertical padding to .ts-header-inner; force-zero it. */
.ts-site-header .ts-header-inner {
    padding: 0 !important;
    min-height: 73px !important;
    display: flex !important;
    align-items: center !important;
}

.ts-site-header.glass.glass--nav.ts-scrolled {
    background: rgba(8, 10, 18, 0.85) !important;
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

/* Brand wordmark — match magic.threadsync.io presence (40px) */
.ts-site-header .ts-brand {
    flex-shrink: 0 !important;
    flex-grow: 0 !important;
    flex-basis: auto !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    /* Prevent default <img> alignment squashing inside a flex parent */
    align-items: center !important;
}

.ts-site-header .ts-brand img {
    height: 40px !important;
    width: auto !important;
    max-width: none !important;
    object-fit: contain !important;
    transition: opacity 0.18s ease;
}

.ts-site-header .ts-brand:hover img {
    opacity: 0.88;
}

/* Tighter on small screens to keep nav balanced */
@media (max-width: 832px) {
    .ts-site-header .ts-brand img {
        height: 34px !important;
    }
}

/* ──────────────────────────────────────────────────────────────
   DROPDOWN TRIGGER — modern, mixed case, refined caret
   ────────────────────────────────────────────────────────────── */

/* Dropdown group */
.ts-nav-group {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Dropdown trigger button — matches refined link styling */
.ts-nav-trigger {
    background: transparent;
    border: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.ts-nav-trigger:focus-visible {
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.5);
}

/* Caret — slimmer, matches item color, refined animation */
.ts-nav-caret {
    width: 9px;
    height: 6px;
    opacity: 0.55;
    transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.18s ease;
}

.ts-nav-group:hover .ts-nav-caret,
.ts-nav-group:focus-within .ts-nav-caret {
    transform: rotate(180deg);
    opacity: 1;
}

/* Dropdown panel — refined enterprise glass */
.ts-nav-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px) scale(0.98);
    transform-origin: top center;
    min-width: 296px;
    padding: 6px;
    background: rgba(11, 13, 20, 0.94);
    backdrop-filter: blur(28px) saturate(1.5);
    -webkit-backdrop-filter: blur(28px) saturate(1.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    box-shadow:
        0 24px 56px -12px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 -1px 0 rgba(255, 255, 255, 0.04) inset;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0s linear 0.22s;
    z-index: 1000;
}

/* Invisible bridge so cursor can travel from trigger to panel without closing */
.ts-nav-group::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 0.5rem;
    pointer-events: none;
}

.ts-nav-group:hover::after,
.ts-nav-group:focus-within::after {
    pointer-events: auto;
}

/* Show panel on hover/focus */
.ts-nav-group:hover .ts-nav-panel,
.ts-nav-group:focus-within .ts-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0) scale(1);
    transition:
        opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.22s cubic-bezier(0.4, 0, 0.2, 1),
        visibility 0s linear 0s;
}

/* Reflect aria-expanded via JS-less mechanism */
.ts-nav-group:hover .ts-nav-trigger,
.ts-nav-group:focus-within .ts-nav-trigger {
    background: rgba(96, 165, 250, 0.08);
}

/* Dropdown panel items — refined typography */
.ts-site-header .ts-nav .ts-nav-panel a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 9px;
    color: rgba(229, 231, 235, 0.88);
    text-decoration: none;
    transition: background 0.14s ease, color 0.14s ease, transform 0.14s ease;
    text-transform: none;
    letter-spacing: -0.1px;
    font-size: 14px;
    font-weight: 500;
}

.ts-site-header .ts-nav .ts-nav-panel a strong {
    display: block;
    font-size: 14.5px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.15px;
    text-transform: none;
    line-height: 1.4;
}

.ts-site-header .ts-nav .ts-nav-panel a span {
    display: block;
    font-size: 12.5px;
    font-weight: 400;
    color: rgba(156, 163, 175, 0.78);
    line-height: 1.45;
    letter-spacing: 0;
    margin-top: 2px;
}

.ts-site-header .ts-nav .ts-nav-panel a:hover,
.ts-site-header .ts-nav .ts-nav-panel a:focus-visible {
    background: rgba(96, 165, 250, 0.09);
    outline: none;
}

.ts-site-header .ts-nav .ts-nav-panel a:hover span,
.ts-site-header .ts-nav .ts-nav-panel a:focus-visible span {
    color: rgba(209, 213, 219, 0.92);
}

/* Mobile section labels in drawer */
.ts-mobile-section {
    margin-top: 1rem;
    padding: 0.5rem 0.5rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(156, 163, 175, 0.7);
    border-top: 1px solid rgba(96, 165, 250, 0.1);
    padding-top: 0.85rem;
}

.ts-mobile-section:first-of-type {
    border-top: none;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
}

/* On small screens hide the desktop dropdown groups (drawer takes over) */
@media (max-width: 832px) {
    .ts-nav-group {
        display: none;
    }
}

/* Wrap-zone tightening: 833-1279px (iPad landscape, small Chromebooks).
   Codex enterprise polish: keep mixed case + tight spacing, just shrink */
@media (min-width: 833px) and (max-width: 1199px) {
    .ts-site-header .ts-nav {
        gap: 1px !important;
    }
    .ts-site-header .ts-nav a,
    .ts-site-header .ts-nav .ts-nav-trigger {
        font-size: 14px !important;
        padding: 7px 9px !important;
    }
    .ts-nav-trigger {
        gap: 4px;
    }
    .ts-nav-panel {
        min-width: 240px;
    }
}

/* iPad landscape band (833-1023): tighter still + smaller CTA */
@media (min-width: 833px) and (max-width: 1023px) {
    .ts-site-header .ts-nav a,
    .ts-site-header .ts-nav .ts-nav-trigger {
        font-size: 13px !important;
        padding: 6px 7px !important;
    }
    .ts-site-header .ts-btn-primary,
    .ts-site-header .glass-btn-primary {
        padding: 7px 13px !important;
        font-size: 12.5px !important;
    }
}

/* Prevent any nav children from wrapping — they should never break to a new line */
.ts-nav {
    flex-wrap: nowrap;
    white-space: nowrap;
}

.ts-nav > a,
.ts-nav-group {
    flex-shrink: 0;
}