/* =====================================================================
   ShiftMint — public site shell (header, footer, base).
   Self-contained and intentionally small. We grow this file as we add
   new sections to the public site, one by one.
   ===================================================================== */

:root {
    --brand: #FF568D;
    --brand-dark: #E6396D;
    --brand-light: #FF7AA3;
    --brand-soft: #FFF0F5;
    --ink: #1F2937;
    --ink-soft: #4b5563;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --footer-bg: #111827;
    --footer-ink: #d1d5db;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(17, 24, 39, .06);
    --shadow-md: 0 8px 24px rgba(17, 24, 39, .10);
    --container: 1180px;
    --header-h: 72px;
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

/* ---- Accessibility helpers -------------------------------------------------- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 200;
    background: var(--brand);
    color: #fff;
    padding: .6rem 1rem;
    border-radius: 0 0 var(--radius-sm) 0;
    font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---- Layout container ------------------------------------------------------- */
.site-header__inner,
.site-footer__inner,
.site-footer__bar-inner {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ---- Buttons ---------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-weight: 600;
    font-size: .95rem;
    line-height: 1;
    padding: .7rem 1.25rem;
    border-radius: 999px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--lg { padding: .9rem 1.6rem; font-size: 1rem; }
.btn--sm { padding: .5rem 1rem; font-size: .88rem; }

.btn--primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn--primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--brand-soft); border-color: var(--brand); color: var(--brand-dark); }

/* ---- Header ----------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }

.site-header__inner {
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-header__brand { display: inline-flex; align-items: center; }
.site-header__brand img { height: 42px; width: auto; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    justify-content: flex-end;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: .35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    display: inline-block;
    padding: .55rem .85rem;
    border-radius: var(--radius-sm);
    color: var(--ink-soft);
    font-weight: 500;
    font-size: .95rem;
    transition: color .15s ease, background-color .15s ease;
}
.site-nav__link:hover { color: var(--brand-dark); background: var(--brand-soft); }
.site-nav__link.is-active { color: var(--brand-dark); font-weight: 600; }

.site-nav__actions { display: flex; align-items: center; gap: .6rem; }

/* ---- Account menu (logged-in) --------------------------------------------- */
.user-menu { position: relative; }
.user-menu summary { list-style: none; cursor: pointer; }
.user-menu summary::-webkit-details-marker { display: none; }

.user-menu__trigger {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .35rem .6rem .35rem .4rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.user-menu[open] .user-menu__trigger,
.user-menu__trigger:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }

.user-menu__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--brand);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .02em;
    flex-shrink: 0;
}
.user-menu__name {
    font-size: .9rem;
    font-weight: 600;
    color: var(--ink);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-menu__chevron { width: 16px; height: 16px; color: var(--muted); transition: transform .15s ease; }
.user-menu[open] .user-menu__chevron { transform: rotate(180deg); }

.user-menu__panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 232px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: .4rem;
    z-index: 60;
}
.user-menu__head {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: .6rem .7rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: .35rem;
}
.user-menu__head-name { font-weight: 700; color: var(--ink); font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu__head-role {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--brand-dark);
}
.user-menu__item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .6rem .7rem;
    border-radius: var(--radius-sm);
    color: var(--ink);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
}
.user-menu__item svg { width: 18px; height: 18px; color: var(--muted); }
.user-menu__item:hover { background: var(--brand-soft); color: var(--brand-dark); }
.user-menu__item:hover svg { color: var(--brand-dark); }
.user-menu__item--danger:hover { background: #fef2f2; color: #b91c1c; }
.user-menu__item--danger:hover svg { color: #b91c1c; }

/* Mobile toggle (hidden on desktop) */
.site-header__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.site-header__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: var(--ink);
    border-radius: 2px;
    transition: transform .2s ease, opacity .2s ease;
}
.site-header__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Footer ----------------------------------------------------------------- */
.site-footer { background: var(--footer-bg); color: var(--footer-ink); margin-top: auto; }
.site-footer__inner {
    display: grid;
    grid-template-columns: 1.4fr 2fr;
    gap: 3rem;
    padding-top: 3.5rem;
    padding-bottom: 3rem;
}
.site-footer__brand img { height: 44px; width: auto; filter: brightness(0) invert(1); }
.site-footer__desc { margin: 1.1rem 0 0; font-size: .92rem; max-width: 34ch; color: #9ca3af; }

.site-footer__columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.site-footer__heading {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #fff;
    margin: 0 0 1rem;
}
.site-footer__links { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.site-footer__links a { color: var(--footer-ink); font-size: .92rem; }
.site-footer__links a:hover { color: var(--brand-light); }

.site-footer__bar { border-top: 1px solid rgba(255, 255, 255, .1); }
.site-footer__bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}
.site-footer__copy { margin: 0; font-size: .85rem; color: #9ca3af; }
.site-footer__legal { display: flex; gap: 1.25rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.site-footer__legal a { color: #9ca3af; font-size: .85rem; }
.site-footer__legal a:hover { color: var(--brand-light); }

/* Keep footer at the bottom on short pages */
body { display: flex; flex-direction: column; min-height: 100vh; }
.site-main { flex: 1; }

/* ---- App install banner (shared with portal) ---- */
.portal-app-banner {
    margin: 0;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
}

.portal-app-banner[hidden] {
    display: none !important;
}

.portal-app-banner__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.65rem 1.5rem;
}

.portal-app-banner__text {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
}

.portal-app-banner__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.portal-app-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 0 0.75rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
}

.portal-app-banner__btn--primary {
    background: #FF568D;
    color: #fff;
}

.portal-app-banner__btn--secondary {
    background: transparent;
    color: #f8fafc;
    border-color: rgba(248, 250, 252, 0.35);
}

.portal-app-banner__dismiss {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: #cbd5e1;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

/* ---- Responsive ------------------------------------------------------------- */
@media (max-width: 860px) {
    .site-header__toggle { display: flex; }

    .site-nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-md);
        padding: 1rem 1.5rem 1.5rem;
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s ease, transform .2s ease, visibility .2s;
    }
    .site-nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }

    .site-nav__list { flex-direction: column; align-items: stretch; gap: .1rem; }
    .site-nav__link { padding: .8rem .5rem; font-size: 1rem; }

    .site-nav__actions { margin-top: 1rem; }
    .site-nav__actions .btn { flex: 1; }

    .site-footer__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .site-footer__columns { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .site-footer__columns { grid-template-columns: 1fr; }
}
