/* =========================
   Unified Header (Fleet-API style)
   Shared across all pages
   ========================= */

.site-header{
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(180%) blur(10px);
    background: color-mix(in oklab, var(--bg) 70%, transparent);
    border-bottom: 1px solid var(--line);
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 14px;
    padding: 14px 0;
}

.brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight: 900;
    letter-spacing: .2px;
    color: var(--text);
    text-decoration:none;
}

.logo{
    display:inline-block;
    width:30px;
    height:30px;
    border-radius:10px;
    background: linear-gradient(135deg, rgba(122,167,255,1), rgba(124,255,214,1));
    box-shadow: 0 10px 20px rgba(122,167,255,.15);
    flex: 0 0 auto;
}

.header-links{
    display:flex;
    align-items:center;
    gap: 10px;
    flex-wrap: wrap;
}

/* Ensure pills don't change size when active */
.pill{
    display:inline-flex;
    gap: 8px;
    align-items:center;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--chip);
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    text-decoration:none;
    white-space: nowrap;
}

/* Active state should only change color/background, not sizing */
.pill.active{
    border-color: rgba(122,167,255,.55);
}

.pill:hover{
    border-color: color-mix(in oklab, var(--line) 40%, var(--brand) 60%);
    box-shadow: var(--shadow);
    text-decoration:none;
}

.pill[aria-current="page"]{
    border-color: color-mix(in oklab, var(--brand) 55%, var(--line) 45%);
    background: linear-gradient(
            135deg,
            color-mix(in oklab, var(--brand) 22%, transparent),
            color-mix(in oklab, var(--brand2) 14%, transparent)
    );
}

.pill-primary{
    border: 1px solid color-mix(in oklab, var(--brand) 60%, var(--line) 40%);
    background: linear-gradient(
            135deg,
            color-mix(in oklab, var(--brand) 35%, transparent),
            color-mix(in oklab, var(--brand2) 22%, transparent)
    );
}

.header-actions{
    display:flex;
    align-items:center;
    gap: 10px;
}

.toggle{
    cursor:pointer;
    user-select:none;
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding: 8px 12px;
    border-radius:999px;
    border: 1px solid var(--line);
    background: var(--chip);
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
}

/* Mobile menu */
.menu-btn{ display:none; }
.drawer{ display:none; }

@media (max-width: 980px){
    .header-links{ display:none; }
    .menu-btn{ display:inline-flex; }
    .drawer{
        display:block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.55);
        opacity: 0;
        pointer-events:none;
        transition: opacity .15s ease;
    }
    .drawer.open{
        opacity: 1;
        pointer-events:auto;
    }
    .drawer-panel{
        position:absolute;
        top: 12px;
        left: 12px;
        right: 12px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: var(--panel);
        box-shadow: var(--shadow);
        padding: 12px;
    }
    .drawer-grid{
        display:grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .drawer-top{
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap: 10px;
        margin-bottom: 10px;
    }
    @media (max-width: 520px){
        .drawer-grid{ grid-template-columns: 1fr; }
    }
}

/* =========================
   Tesla CTA (Owners only)
   ========================= */

.tesla-cta{
    border-color: color-mix(in oklab, #e82127 55%, var(--line) 45%);
    background: color-mix(in oklab, #e82127 10%, var(--chip) 90%);
}

.tesla-mark{
    display:inline-flex;
    width:18px;
    height:18px;
    align-items:center;
    justify-content:center;
}

.tesla-mark svg{
    width:18px;
    height:18px;
    fill: currentColor;
}

/* =========================
   Register modal
   ========================= */

/* a11y helper (keep local so modal works on pages without site-sections.css) */
.sr-only{
    position:absolute !important;
    width:1px; height:1px;
    padding:0; margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;
}

.modal{
    position: fixed;
    inset: 0;
    z-index: 60;
    display:none;
}

.modal.open{ display:block; }

.modal-backdrop{
    position:absolute;
    inset: 0;
    background: rgba(0,0,0,.55);
}

.modal-panel{
    position: relative;
    max-width: 520px;
    margin: 10vh auto 0;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 16px;
}

@media (max-width: 560px){
    .modal-panel{ margin: 8vh 12px 0; }
}

.modal-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 10px;
}

.modal-title{
    font-weight: 900;
    letter-spacing: -.2px;
    font-size: 18px;
}

.modal-form{
    display:grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items:center;
    margin-top: 12px;
}

@media (max-width: 520px){
    .modal-form{ grid-template-columns: 1fr; }
}

.modal input[type="email"]{
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.03);
    color: var(--text);
    outline: none;
}

html[data-theme="light"] .modal input[type="email"]{
    background: rgba(10,18,34,.02);
}

/* Modal notice (local copy so it works on all pages) */
.modal .notice{
    margin-top: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
    color: var(--text);
}
html[data-theme="light"] .modal .notice{
    background: rgba(10,18,34,.03);
}
.modal .notice.ok{
    border-color: rgba(124,255,214,.35);
    background: rgba(124,255,214,.10);
}
.modal .notice.err{
    border-color: rgba(255,122,122,.35);
    background: rgba(255,122,122,.10);
}

/* ---- Modal markup compatibility (header.html uses modal-card/modal-head/form) ---- */
.modal-card {
    position: relative;
    max-width: 520px;
    margin: 10vh auto 0;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 16px;
}

@media (max-width: 560px){
    .modal-card{ margin: 8vh 12px 0; }
}

.modal-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap: 10px;
}

.modal .form{
    display:grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items:center;
    margin-top: 12px;
}

@media (max-width: 520px){
    .modal .form{ grid-template-columns: 1fr; }
}

/* =========================
   Fleet API Guides dropdown
   (append-only; keeps existing header styles)
   ========================= */

.nav-guides{
    position: relative;
    display: inline-block;
}

.nav-guides > summary{
    list-style: none;
}

.nav-guides > summary::-webkit-details-marker{
    display: none;
}

/* caret */
.nav-guides > summary::after{
    content:"";
    width:0; height:0;
    margin-left:8px;
    border-left:5px solid transparent;
    border-right:5px solid transparent;
    border-top:6px solid color-mix(in oklab, var(--text) 65%, transparent);
}

.nav-guides[open] > summary::after{
    transform: rotate(180deg);
}

/* dropdown panel */
.nav-guides-menu{
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 260px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg);
    box-shadow: 0 18px 50px rgba(0,0,0,.12);
    display: none;
    z-index: 9999;
}

.nav-guides[open] .nav-guides-menu{
    display: block;
}

.nav-guides-item{
    display: block;
    padding: 10px 10px;
    border-radius: 10px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.25;
}

.nav-guides-item:hover{
    background: color-mix(in oklab, var(--bg) 86%, var(--text) 6%);
}