/* 7KS — Luminous chrome
   Single source for the shared chrome across every page: header, mobile
   drawer, bottom tabbar, footer, language switcher and the auth dialog.
   Brand: warm ivory / pearl / midnight / ruby / vermilion / brushed platinum.
   No external assets, no neon, no blue, no purple. */

:root {
    --ks-ivory: #f4f0e7;
    --ks-pearl: #fbfaf6;
    --ks-midnight: #080e22;
    --ks-midnight-soft: #111a38;
    --ks-ink: #1a1e31;
    --ks-ruby: #ba2438;
    --ks-ruby-deep: #8a1426;
    --ks-vermilion: #e14a32;
    --ks-platinum: #a8adb7;
    --ks-gold: #b9925a;
    --ks-gold-soft: #d9c298;
    --ks-muted: #6f6a5c;
    --ks-line: rgba(8, 14, 34, 0.14);
    --ks-line-strong: rgba(8, 14, 34, 0.32);
    --ks-line-light: rgba(251, 250, 246, 0.18);
    --ks-shadow-lift: 0 26px 70px rgba(8, 14, 34, 0.22);
    --ks-shadow-menu: 0 18px 44px rgba(8, 14, 34, 0.16);
    --ks-serif: "Bodoni Moda", "Bodoni 72", "Didot", "Iowan Old Style", "Noto Serif Thai", "Thonburi", serif;
    --ks-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Leelawadee UI", "Noto Sans Thai", Tahoma, sans-serif;
    --ks-ease: cubic-bezier(0.22, 0.75, 0.18, 1);
    --ks-tabbar-h: calc(64px + env(safe-area-inset-bottom, 0px));
}

/* ---------- Shared header (inner pages) ---------- */
.editorial-chrome {
    align-items: center;
    background: rgba(244, 240, 231, 0.97);
    border-bottom: 1px solid var(--ks-line);
    display: flex;
    gap: 28px;
    justify-content: space-between;
    min-height: 78px;
    padding: 0 5vw;
    position: sticky;
    top: 0;
    z-index: 60;
    backdrop-filter: blur(10px);
}
.editorial-chrome__brand {
    color: var(--ks-midnight);
    font: 700 27px/1 var(--ks-serif);
    letter-spacing: 0.08em;
    text-decoration: none;
}
.editorial-chrome .editorial-chrome__brand { font: 700 27px/1 var(--ks-serif); }
.editorial-chrome__brand span { color: var(--ks-ruby); }
.editorial-chrome__nav { display: flex; gap: 26px; }
.editorial-chrome__nav a {
    color: var(--ks-ink);
    font: 600 12px/1.2 var(--ks-sans);
    letter-spacing: 0.1em;
    text-decoration: none;
    text-transform: uppercase;
    padding: 8px 0;
    border-bottom: 1px solid transparent;
    transition: color 0.25s var(--ks-ease), border-color 0.25s var(--ks-ease);
}
.editorial-chrome__nav a:hover { color: var(--ks-ruby); border-bottom-color: var(--ks-ruby); }
.editorial-chrome__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.editorial-button {
    background: var(--ks-midnight);
    border: 1px solid var(--ks-midnight);
    border-radius: 999px;
    color: var(--ks-pearl);
    cursor: pointer;
    font: 700 11px/1 var(--ks-sans);
    letter-spacing: 0.12em;
    padding: 14px 18px;
    text-transform: uppercase;
    transition: background 0.25s var(--ks-ease), color 0.25s var(--ks-ease), border-color 0.25s var(--ks-ease);
}
.editorial-button:hover { background: var(--ks-ruby); border-color: var(--ks-ruby); }
.editorial-button--quiet { background: transparent; color: var(--ks-midnight); }
.editorial-button--quiet:hover { color: var(--ks-ruby); border-color: var(--ks-ruby); background: rgba(186, 36, 56, 0.06); }

/* Burger — mobile only */
.editorial-chrome__burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--ks-line-strong);
    border-radius: 999px;
    background: transparent;
    color: var(--ks-midnight);
    cursor: pointer;
}
.editorial-chrome__burger svg { width: 20px; height: 20px; }

/* ---------- Account chip + dropdown ---------- */
.editorial-account { position: relative; }
.editorial-account__trigger {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 16px;
    border: 1px solid var(--ks-line-strong);
    border-radius: 999px;
    background: var(--ks-pearl);
    color: var(--ks-midnight);
    cursor: pointer;
    font: 700 12px/1 var(--ks-sans);
    letter-spacing: 0.06em;
}
.editorial-account__trigger:hover { border-color: var(--ks-ruby); color: var(--ks-ruby); }
.editorial-account__trigger svg { width: 14px; height: 14px; }
.editorial-account__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ks-ruby);
    box-shadow: 0 0 0 3px rgba(186, 36, 56, 0.16);
}
.editorial-account__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: var(--ks-pearl);
    border: 1px solid var(--ks-line);
    border-radius: 16px;
    box-shadow: var(--ks-shadow-menu);
    padding: 8px;
    display: none;
    z-index: 90;
}
.editorial-account.is-open .editorial-account__menu { display: block; }
.editorial-account__menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 10px;
    color: var(--ks-ink);
    font: 600 13px/1.2 var(--ks-sans);
    letter-spacing: 0.02em;
    text-decoration: none;
    text-transform: none;
}
.editorial-account__menu a:hover { background: rgba(186, 36, 56, 0.07); color: var(--ks-ruby); }
.editorial-account__menu svg { width: 16px; height: 16px; color: var(--ks-gold); }
.editorial-account__menu hr { margin: 6px 10px; border: 0; border-top: 1px solid var(--ks-line); }

/* ---------- Language switcher (brand) ---------- */
.lang-switcher { position: relative; display: inline-flex; align-items: center; }
.lang-switcher__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid var(--ks-line-strong);
    background: transparent;
    color: var(--ks-midnight);
    cursor: pointer;
    user-select: none;
    line-height: 1;
    transition: border-color 0.25s var(--ks-ease), color 0.25s var(--ks-ease);
}
.lang-switcher__btn:hover { border-color: var(--ks-ruby); color: var(--ks-ruby); }
.lang-switcher__btn:focus-visible { outline: 2px solid var(--ks-vermilion); outline-offset: 2px; box-shadow: none; }
.lang-switcher__label { font: 700 12px/1 var(--ks-sans); letter-spacing: 0.06em; }
.lang-switcher__label--short { display: none; }
.lang-switcher__icon { display: inline-flex; opacity: 0.85; }
.lang-switcher__chev { display: inline-flex; opacity: 0.8; transition: transform 0.25s var(--ks-ease); }
.lang-switcher.is-open .lang-switcher__chev { transform: rotate(180deg); }
.lang-switcher__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 176px;
    background: var(--ks-pearl);
    border: 1px solid var(--ks-line);
    border-radius: 16px;
    padding: 8px;
    box-shadow: var(--ks-shadow-menu);
    display: none;
    z-index: 90;
}
.lang-switcher.is-open .lang-switcher__menu { display: block; }
.lang-switcher__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 10px;
    color: var(--ks-ink);
    text-decoration: none;
    border: 1px solid transparent;
}
.lang-switcher__item:hover { background: rgba(186, 36, 56, 0.06); }
.lang-switcher__item.is-active { background: rgba(186, 36, 56, 0.08); border-color: rgba(186, 36, 56, 0.28); }
.lang-switcher__flag { display: inline-flex; }
.lang-switcher__flag-badge {
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 20px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(185, 146, 90, 0.14);
    border: 1px solid rgba(185, 146, 90, 0.38);
    color: var(--ks-gold);
    font: 800 10px/1 var(--ks-sans);
    letter-spacing: 0.04em;
}
.lang-switcher__text { font: 600 13px/1.2 var(--ks-sans); }
@media (max-width: 420px) {
    .lang-switcher__btn { padding: 8px 11px; gap: 6px; }
    .lang-switcher__label--full { display: none; }
    .lang-switcher__label--short { display: inline; }
}

/* On dark surfaces (drawer, footer, midnight dialog) */
.ks-on-midnight .lang-switcher__btn,
.editorial-drawer .lang-switcher__btn,
.site-header .lang-switcher__btn {
    border-color: var(--ks-line-strong);
    color: inherit;
}

/* ---------- Mobile drawer ---------- */
.editorial-drawer { display: none; }
.editorial-drawer.is-open { display: block; }
.editorial-drawer__backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(8, 14, 34, 0.56);
    backdrop-filter: blur(3px);
}
.editorial-drawer__panel {
    position: fixed;
    z-index: 85;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    background: var(--ks-midnight);
    color: var(--ks-pearl);
    display: flex;
    flex-direction: column;
    gap: 26px;
    padding: 22px 26px calc(30px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    box-shadow: var(--ks-shadow-lift);
}
.editorial-drawer__head { display: flex; align-items: center; justify-content: space-between; }
.editorial-drawer__brand { color: var(--ks-pearl); font: 700 26px/1 var(--ks-serif); letter-spacing: 0.08em; text-decoration: none; }
.editorial-drawer__brand span { color: var(--ks-vermilion); }
.editorial-drawer__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--ks-line-light);
    border-radius: 999px;
    background: transparent;
    color: var(--ks-pearl);
    cursor: pointer;
}
.editorial-drawer__close svg { width: 18px; height: 18px; }
.editorial-drawer__nav { display: grid; gap: 4px; }
.editorial-drawer__nav a {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 13px 4px;
    color: var(--ks-pearl);
    text-decoration: none;
    font: 400 24px/1.15 var(--ks-serif);
    border-bottom: 1px solid var(--ks-line-light);
}
.editorial-drawer__nav a small {
    font: 700 10px/1 var(--ks-sans);
    letter-spacing: 0.18em;
    color: var(--ks-gold);
    text-transform: uppercase;
}
.editorial-drawer__nav a:hover { color: var(--ks-gold-soft); }
.editorial-drawer__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.editorial-drawer__actions .editorial-button {
    background: var(--ks-pearl);
    border-color: var(--ks-pearl);
    color: var(--ks-midnight);
}
.editorial-drawer__actions .editorial-button--quiet {
    background: transparent;
    border-color: var(--ks-line-light);
    color: var(--ks-pearl);
}
.editorial-drawer__actions .editorial-button--quiet:hover { border-color: var(--ks-vermilion); color: var(--ks-gold-soft); }
.editorial-drawer__lang { margin-top: auto; }
.editorial-drawer__lang .lang-switcher__btn { border-color: var(--ks-line-light); color: var(--ks-pearl); }
.editorial-drawer__lang .lang-switcher__menu { left: 0; right: auto; }
body.ks-drawer-lock { overflow: hidden; }

/* ---------- Mobile bottom tabbar (inner pages) ---------- */
.editorial-tabbar { display: none; }

/* ---------- Shared footer ---------- */
.editorial-footer {
    background: var(--ks-midnight);
    color: var(--ks-ivory);
    margin-top: 56px;
    padding: 56px 5vw 44px;
    display: grid;
    gap: 38px;
}
.editorial-footer__grid {
    display: grid;
    gap: 34px;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    align-items: start;
}
.editorial-footer__brand {
    color: var(--ks-pearl);
    font: 700 30px/1 var(--ks-serif);
    letter-spacing: 0.08em;
    text-decoration: none;
}
.editorial-footer .editorial-footer__brand { font: 700 30px/1 var(--ks-serif); text-transform: none; }
.editorial-footer__brand span { color: var(--ks-vermilion); }
.editorial-footer__blurb { margin: 14px 0 0; max-width: 320px; color: rgba(244, 240, 231, 0.72); font: 400 14px/1.7 var(--ks-sans); }
.editorial-footer__title {
    margin: 0 0 14px;
    color: var(--ks-gold);
    font: 700 10px/1 var(--ks-sans);
    letter-spacing: 0.22em;
    text-transform: uppercase;
}
.editorial-footer__col nav,
.editorial-footer__col ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.editorial-footer__col a {
    color: rgba(244, 240, 231, 0.86);
    font: 600 13px/1.3 var(--ks-sans);
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: none;
}
.editorial-footer__col a:hover { color: var(--ks-gold-soft); }
.editorial-footer__langs { display: flex; flex-wrap: wrap; gap: 8px; }
.editorial-footer__langs form { display: inline-flex; margin: 0; }
.editorial-footer__langs button {
    padding: 7px 12px;
    border: 1px solid var(--ks-line-light);
    border-radius: 999px;
    background: transparent;
    color: rgba(244, 240, 231, 0.86);
    cursor: pointer;
    font: 700 11px/1 var(--ks-sans);
    letter-spacing: 0.06em;
    text-decoration: none;
}
.editorial-footer__langs button:hover { border-color: var(--ks-gold); color: var(--ks-gold-soft); }
.editorial-footer__langs button.is-active { border-color: var(--ks-ruby); color: var(--ks-pearl); background: rgba(186, 36, 56, 0.32); }
.editorial-footer__legal {
    border-top: 1px solid var(--ks-line-light);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 26px;
    justify-content: space-between;
    color: rgba(244, 240, 231, 0.55);
    font: 600 11px/1.6 var(--ks-sans);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- Auth dialog (shared) ---------- */
.auth-dialog__intro { position: relative; overflow: hidden; }
.auth-dialog__art {
    display: block;
    width: calc(100% + 104px);
    max-width: none;
    margin: 34px -52px -64px;
    height: 200px;
    object-fit: cover;
    object-position: center 30%;
    border-radius: 18px 18px 0 0;
}
.auth-dialog__art[hidden] { display: none; }
.auth-dialog__main { align-content: start; display: grid; gap: 20px; padding: 56px 52px 52px; position: relative; }
.auth-dialog__close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--ks-line);
    border-radius: 999px;
    background: var(--ks-pearl);
    color: var(--ks-midnight);
    cursor: pointer;
}
.auth-dialog__close:hover { border-color: var(--ks-ruby); color: var(--ks-ruby); }
.auth-dialog__close svg { width: 16px; height: 16px; }

.auth-tabs {
    display: flex;
    gap: 26px;
    border-bottom: 1px solid var(--ks-line);
    padding-bottom: 2px;
}
.auth-tabs__btn {
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--ks-muted);
    cursor: pointer;
    font: 400 24px/1.2 var(--ks-serif);
    padding: 4px 0 12px;
    transition: color 0.25s var(--ks-ease), border-color 0.25s var(--ks-ease);
}
.auth-tabs__btn:hover { color: var(--ks-midnight); }
.auth-tabs__btn[aria-selected="true"] { color: var(--ks-ruby); border-bottom-color: var(--ks-ruby); }

.auth-panel { display: grid; gap: 16px; }
.auth-panel[hidden] { display: none; }
.auth-panel label { display: grid; font: 700 11px/1.4 var(--ks-sans); gap: 8px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ks-ink); }
.auth-panel input,
.auth-panel select {
    border: 0;
    border-bottom: 1px solid var(--ks-line-strong);
    border-radius: 0;
    background: transparent;
    color: var(--ks-midnight);
    font: 400 17px/1.3 var(--ks-serif);
    padding: 10px 0;
    width: 100%;
}
.auth-panel input:focus,
.auth-panel select:focus { outline: 2px solid var(--ks-ruby); outline-offset: 3px; }
.auth-panel input[aria-invalid="true"] { border-bottom-color: var(--ks-ruby); }
.auth-hint { color: var(--ks-muted); font: 600 12px/1.5 var(--ks-sans); letter-spacing: 0.02em; margin: 0; text-transform: none; }

.auth-field { display: grid; gap: 6px; }
.auth-field__error { color: var(--ks-ruby); font: 600 12px/1.4 var(--ks-sans); letter-spacing: 0.02em; text-transform: none; min-height: 0; margin: 0; }
.auth-field__error:empty { display: none; }

.auth-phone { display: grid; grid-template-columns: 108px 1fr; gap: 12px; align-items: end; }
.auth-sms { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: end; }
.auth-sms__send {
    background: transparent;
    border: 1px solid var(--ks-midnight);
    border-radius: 999px;
    color: var(--ks-midnight);
    cursor: pointer;
    font: 700 11px/1 var(--ks-sans);
    letter-spacing: 0.1em;
    padding: 13px 16px;
    text-transform: uppercase;
    white-space: nowrap;
    transition: border-color 0.25s var(--ks-ease), color 0.25s var(--ks-ease);
}
.auth-sms__send:hover:not(:disabled) { border-color: var(--ks-ruby); color: var(--ks-ruby); }
.auth-sms__send:disabled { cursor: default; opacity: 0.55; }

.auth-submit {
    background: var(--ks-midnight);
    border: 1px solid var(--ks-midnight);
    border-radius: 999px;
    color: var(--ks-pearl);
    cursor: pointer;
    font: 700 12px/1 var(--ks-sans);
    letter-spacing: 0.14em;
    padding: 17px 22px;
    text-transform: uppercase;
    transition: background 0.25s var(--ks-ease), border-color 0.25s var(--ks-ease);
}
.auth-submit:hover { background: var(--ks-ruby); border-color: var(--ks-ruby); }
.auth-panel[aria-busy="true"] .auth-submit { cursor: progress; opacity: 0.72; }

.auth-success { display: grid; gap: 14px; }
.auth-success[hidden] { display: none; }
.auth-success__box {
    border: 1px solid var(--ks-line);
    border-radius: 16px;
    background: var(--ks-pearl);
    padding: 18px 20px;
    display: grid;
    gap: 8px;
}
.auth-success__row { display: flex; justify-content: space-between; gap: 16px; font: 600 13px/1.5 var(--ks-sans); }
.auth-success__row span { color: var(--ks-muted); letter-spacing: 0.06em; text-transform: uppercase; font-size: 11px; font-weight: 700; }
.auth-success__row strong { color: var(--ks-midnight); font-family: var(--ks-serif); font-size: 17px; font-weight: 400; }

/* dialog backdrop (shared, both sheets already style some of this) */
.auth-dialog::backdrop { background: rgba(8, 14, 34, 0.64); backdrop-filter: blur(4px); }

/* ---------- Homepage bridge (site-header / luminous-home-footer / mobile-tabbar) ---------- */
.auth-dialog { width: min(920px, calc(100vw - 32px)); max-width: 920px; grid-template-columns: 0.9fr 1.1fr; }
.auth-dialog[open] { display: grid; }
.auth-dialog__main .form-stack { padding: 0; }

.luminous-home-footer__langs { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.luminous-home-footer__langs a {
    padding: 7px 12px;
    border: 1px solid rgba(244, 240, 231, 0.28);
    border-radius: 999px;
    font: 700 11px/1 var(--ks-sans);
    letter-spacing: 0.06em;
    text-transform: none;
}
.luminous-home-footer__langs a:hover { border-color: var(--ks-gold); }
.luminous-home-footer__langs a.is-active { border-color: var(--ks-ruby); background: rgba(186, 36, 56, 0.32); }
.luminous-home-footer__legal {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(244, 240, 231, 0.16);
    padding-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    justify-content: space-between;
    font: 600 10px/1.6 var(--ks-sans);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.62;
}

.mobile-tabbar a { gap: 4px; }
.mobile-tabbar a svg { width: 21px; height: 21px; }
.mobile-tabbar a span { font-size: 9px; font-weight: 800; letter-spacing: 0.08em; }

@media (max-width: 980px) {
    [data-luminous-home] .editorial-chrome__burger { display: inline-flex; }
}

/* ---------- Responsive ---------- */
@media (min-width: 1440px) {
    .editorial-chrome { padding: 0 6vw; min-height: 86px; }
    .editorial-footer { padding: 64px 6vw 48px; }
    .editorial-footer__blurb { max-width: 380px; }
}

@media (max-width: 768px) {
    .auth-dialog[open] { display: block; }
    [data-luminous-home] .header-actions .button { display: none; }
    [data-luminous-home] .header-actions .lang-switcher { display: none; }

    .editorial-chrome { gap: 12px; min-height: 64px; padding: 0 16px; }
    .editorial-chrome__nav { display: none; }
    .editorial-chrome__burger { display: inline-flex; }
    .editorial-chrome__actions .editorial-button { display: none; }
    .editorial-chrome__actions .lang-switcher { display: none; }
    .editorial-chrome__actions { gap: 8px; }

    body { padding-bottom: var(--ks-tabbar-h); }
    .editorial-tabbar {
        position: fixed;
        z-index: 55;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        height: var(--ks-tabbar-h);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: rgba(251, 250, 246, 0.97);
        border-top: 1px solid var(--ks-line);
        backdrop-filter: blur(12px);
    }
    .editorial-tabbar a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        color: var(--ks-muted);
        font: 800 9px/1 var(--ks-sans);
        letter-spacing: 0.1em;
        text-decoration: none;
        text-transform: uppercase;
    }
    .editorial-tabbar a svg { width: 21px; height: 21px; }
    .editorial-tabbar a.is-current { color: var(--ks-ruby); }

    .editorial-footer { margin-top: 32px; padding: 40px 20px calc(32px + var(--ks-tabbar-h)); }
    .editorial-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .editorial-footer__col--brand { grid-column: 1 / -1; }

    .auth-dialog__main { padding: 40px 24px 40px; }
    .auth-dialog__art { width: calc(100% + 56px); margin: 26px -28px -32px; height: 140px; }
    .auth-tabs__btn { font-size: 21px; }
}

@media (max-width: 390px) {
    .editorial-footer__grid { grid-template-columns: 1fr; }
    .auth-phone { grid-template-columns: 96px 1fr; }
    .auth-tabs { gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    .editorial-chrome__nav a,
    .editorial-button,
    .lang-switcher__btn,
    .lang-switcher__chev,
    .auth-tabs__btn,
    .auth-sms__send,
    .auth-submit { transition: none; }
}