/*
 * VIPelanlar — Global Shell
 * ---------------------------------------------------------------
 * Header (desktop + mobile drawer), locale selector, footer and the
 * mobile bottom tab bar. Phase D2.
 */

/* ============================= Header =============================== */

.vip-site-header {
    background: var(--vip-color-surface);
    border-bottom: 1px solid var(--vip-color-border);
    box-shadow: var(--vip-shadow-xs);
    position: sticky;
    top: 0;
    z-index: var(--vip-z-header);
}

.vip-header-inner {
    display: flex;
    align-items: center;
    gap: var(--vip-space-md);
    min-height: var(--vip-header-height);
}

.vip-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    color: var(--vip-color-text);
    font-size: var(--vip-text-lg);
    font-weight: var(--vip-weight-black);
    letter-spacing: -.01em;
    text-decoration: none;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.vip-brand:hover { text-decoration: none; }

/* The panel groups primary nav + locale selector; on desktop it is a
   normal inline flex row, on mobile it becomes an off-canvas drawer. */
.vip-header-panel {
    display: flex;
    align-items: center;
    gap: var(--vip-space-md);
    flex: 1;
    min-width: 0;
}

.vip-header-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--vip-space-sm);
}

.vip-header-nav a {
    color: var(--vip-color-text);
    font-size: var(--vip-text-sm);
    font-weight: var(--vip-weight-medium);
    text-decoration: none;
    white-space: nowrap;
}

.vip-header-nav a:hover { color: var(--vip-color-primary); }

.vip-header-logout { margin: 0; }

.vip-header-logout button {
    padding: 0;
    color: var(--vip-color-text);
    font-size: var(--vip-text-sm);
    font-weight: var(--vip-weight-medium);
    cursor: pointer;
}

.vip-header-logout button:hover { color: var(--vip-color-primary); }

.vip-header-cta { flex-shrink: 0; margin-left: auto; }

/* WordPress keeps its admin bar fixed above the document. The site header
   must remain directly below it when an authenticated user scrolls. */
body.admin-bar .vip-site-header { top: 32px; }

/* On very small viewports the CTA must stay fully readable; let the
   brand name give up space (truncate) before the CTA is touched. */
@media (max-width: 899px) {
    .vip-header-inner > .vip-brand { flex-shrink: 1; }
    .vip-header-inner > .vip-nav-toggle { flex-shrink: 0; }
}

/* ---- Locale selector -------------------------------------------------- */

.vip-locale-selector {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-left: auto;
    padding-left: var(--vip-space-xs);
    border-left: 1px solid var(--vip-color-border);
}

.vip-locale-selector a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    padding: 4px 8px;
    color: var(--vip-color-text-muted);
    font-size: var(--vip-text-xs);
    font-weight: var(--vip-weight-bold);
    text-decoration: none;
    text-transform: uppercase;
    border: 1px solid var(--vip-color-border);
    border-radius: var(--vip-radius-sm);
    transition: background-color var(--vip-duration-fast) var(--vip-ease), color var(--vip-duration-fast) var(--vip-ease), border-color var(--vip-duration-fast) var(--vip-ease);
}

.vip-locale-selector a:hover { border-color: var(--vip-color-border-strong); color: var(--vip-color-text); }

.vip-locale-selector a[aria-current="true"] {
    color: var(--vip-color-text-on-primary);
    background: var(--vip-color-primary);
    border-color: var(--vip-color-primary);
}

/* ---- Mobile nav toggle (hamburger) ------------------------------------ */

.vip-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--vip-color-border);
    border-radius: var(--vip-radius-sm);
    cursor: pointer;
}

.vip-nav-toggle-icon,
.vip-nav-toggle-icon::before,
.vip-nav-toggle-icon::after {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--vip-color-text);
    border-radius: 2px;
    transition: transform var(--vip-duration-base) var(--vip-ease), opacity var(--vip-duration-base) var(--vip-ease);
}

.vip-nav-toggle-icon { position: relative; }

.vip-nav-toggle-icon::before, .vip-nav-toggle-icon::after { content: ""; position: absolute; left: 0; }
.vip-nav-toggle-icon::before { top: -6px; }
.vip-nav-toggle-icon::after { top: 6px; }

.vip-nav-toggle[aria-expanded="true"] .vip-nav-toggle-icon { background: transparent; }
.vip-nav-toggle[aria-expanded="true"] .vip-nav-toggle-icon::before { top: 0; transform: rotate(45deg); }
.vip-nav-toggle[aria-expanded="true"] .vip-nav-toggle-icon::after { top: 0; transform: rotate(-45deg); }

.vip-header-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--vip-z-backdrop);
    background: var(--vip-color-overlay);
    border: 0;
    padding: 0;
    cursor: default;
}

/* ============================= Mobile header / drawer ================== */

@media (max-width: 899px) {
    .vip-header-inner { min-height: var(--vip-header-height-mobile); gap: var(--vip-space-xs); }

    .vip-nav-toggle { display: inline-flex; }

    .vip-brand { font-size: var(--vip-text-md); }

    .vip-header-cta { padding-inline: var(--vip-space-xs); font-size: var(--vip-text-sm); }

    .vip-header-panel {
        position: fixed;
        top: 0;
        right: 0;
        z-index: var(--vip-z-drawer);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: var(--vip-space-md);
        width: min(320px, 84vw);
        height: 100%;
        padding: var(--vip-space-md);
        padding-top: calc(var(--vip-header-height-mobile) + var(--vip-space-md));
        background: var(--vip-color-surface);
        box-shadow: var(--vip-shadow-lg);
        transform: translateX(100%);
        transition: transform var(--vip-duration-base) var(--vip-ease);
        overflow-y: auto;
    }

    .vip-header-panel.is-open { transform: translateX(0); }

    .vip-header-nav { flex-direction: column; align-items: stretch; gap: 2px; }

    .vip-header-nav a, .vip-header-logout button {
        padding: var(--vip-space-2xs) 4px;
        font-size: var(--vip-text-md);
        border-bottom: 1px solid var(--vip-color-border);
    }

    .vip-locale-selector { margin-left: 0; padding: var(--vip-space-xs) 0 0; border-top: 1px solid var(--vip-color-border); border-left: 0; }
    .vip-locale-selector a { flex: 1; min-height: 44px; }

    .vip-header-backdrop.is-open { display: block; }
}

@media (max-width: 782px) {
    body.admin-bar .vip-site-header { top: 46px; }
}

@media (max-width: 600px) {
    body.admin-bar .vip-site-header { top: 0; }
}

/* ============================= Footer =================================== */

.vip-site-footer {
    border-top: 1px solid var(--vip-color-border);
    padding-block: var(--vip-space-xl);
    margin-top: var(--vip-space-xl);
}

.vip-site-footer .vip-shell {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--vip-space-lg);
}

.vip-site-footer .vip-brand { margin-bottom: var(--vip-space-2xs); }

.vip-footer-about p { color: var(--vip-color-text-muted); font-size: var(--vip-text-sm); max-width: 32ch; }

.vip-footer-heading {
    margin: 0 0 var(--vip-space-xs);
    font-size: var(--vip-text-xs);
    font-weight: var(--vip-weight-bold);
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--vip-color-text-light);
}

.vip-site-footer nav {
    display: flex;
    flex-direction: column;
    gap: var(--vip-space-2xs);
}

.vip-site-footer nav a {
    color: var(--vip-color-text-muted);
    font-size: var(--vip-text-sm);
    text-decoration: none;
}

.vip-site-footer nav a:hover { color: var(--vip-color-primary); text-decoration: underline; }

.vip-footer-bottom {
    grid-column: 1 / -1;
    margin-top: var(--vip-space-md);
    padding-top: var(--vip-space-md);
    border-top: 1px solid var(--vip-color-border);
    color: var(--vip-color-text-light);
    font-size: var(--vip-text-xs);
}

.vip-footer-bottom p { margin: 0; }

@media (max-width: 767px) {
    body.vip-theme { padding-bottom: calc(var(--vip-mobile-nav-height) + env(safe-area-inset-bottom, 0px)); }

    .vip-site-footer .vip-shell { grid-template-columns: 1fr 1fr; }
    .vip-footer-about { grid-column: 1 / -1; }
}

@media (max-width: 389px) {
    .vip-site-footer .vip-shell { grid-template-columns: 1fr; }
}

/* ============================= Mobile bottom tab bar ==================== */

.vip-mobile-nav { display: none; }

@media (max-width: 767px) {
    .vip-mobile-nav {
        position: fixed;
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        bottom: 0;
        left: 0;
        right: 0;
        z-index: var(--vip-z-mobile-nav);
        height: var(--vip-mobile-nav-height);
        padding-bottom: env(safe-area-inset-bottom, 0px);
        background: var(--vip-color-surface);
        border-top: 1px solid var(--vip-color-border);
        box-shadow: 0 -2px 10px rgba(17, 27, 23, .05);
    }

    .vip-mobile-nav a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        padding: 6px;
        color: var(--vip-color-text-muted);
        font-size: .68rem;
        font-weight: var(--vip-weight-medium);
        text-align: center;
        text-decoration: none;
    }

    .vip-mobile-nav a:active { color: var(--vip-color-primary); }
}

/* =========================================================
   D5 — Unified global header navigation
   Axtarış / Favoritlər / Hesabım / ıxış
   ========================================================= */

.vip-header-nav {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 6px;
}

.vip-header-nav > a,
.vip-header-logout button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 7px 11px;
    border: 1px solid transparent;
    border-radius: 9px;
    background: transparent;
    color: var(--vip-color-text);
    font: inherit;
    font-size: var(--vip-text-sm);
    font-weight: 650;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition:
        background-color var(--vip-duration-base) var(--vip-ease),
        border-color var(--vip-duration-base) var(--vip-ease),
        color var(--vip-duration-base) var(--vip-ease);
}

.vip-header-nav > a:hover,
.vip-header-nav > a:focus-visible {
    border-color: var(--vip-color-border);
    background: #f3f7f5;
    color: var(--vip-color-primary);
    text-decoration: none;
}

.vip-header-nav > a.is-current {
    border-color: var(--vip-color-primary-soft-strong);
    background: var(--vip-color-primary-soft);
    color: var(--vip-color-primary);
    font-weight: var(--vip-weight-bold);
}

.vip-header-nav > a:focus-visible,
.vip-header-logout button:focus-visible {
    outline: 3px solid rgba(14, 107, 92, .14);
    outline-offset: 2px;
}

/* Logout stays visually secondary/danger, but same geometry */
.vip-header-logout {
    display: flex;
    align-items: center;
    margin: 0;
}

.vip-header-logout button {
    border-color: transparent;
    color: #8a3732;
}

.vip-header-logout button:hover {
    border-color: #ecd5d2;
    background: #fbf0ef;
    color: #7b302a;
}

/* Keep main create-listing CTA visually dominant */
.vip-header-cta {
    min-height: 42px;
    padding-inline: 18px;
    border-radius: 9px;
    font-weight: 700;
    box-shadow: var(--vip-shadow-xs);
}

.vip-header-cta:hover,
.vip-header-cta:focus-visible { box-shadow: var(--vip-shadow-sm); }

/* Desktop: subtle separator between navigation and utilities */
@media (min-width: 900px) {
    .vip-header-nav {
        gap: 4px;
    }

    .vip-header-logout {
        margin-left: 2px;
        padding-left: 4px;
        border-left: 1px solid var(--vip-color-border);
    }
}

/* Mobile drawer */
@media (max-width: 899px) {
    .vip-header-nav {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .vip-header-nav > a,
    .vip-header-logout button {
        width: 100%;
        min-height: 46px;
        justify-content: flex-start;
        padding: 10px 12px;
        border: 0;
        border-radius: 9px;
        font-size: var(--vip-text-md);
    }

    .vip-header-nav > a:hover,
    .vip-header-nav > a:focus-visible {
        background: #f3f7f5;
    }

    .vip-header-nav > a.is-current {
        border: 1px solid var(--vip-color-primary-soft-strong);
        background: var(--vip-color-primary-soft);
    }

    .vip-header-logout {
        width: 100%;
        margin: 4px 0 0;
        padding-top: 6px;
        border-top: 1px solid var(--vip-color-border);
    }

    .vip-header-logout button {
        width: 100%;
    }
}