/* ── UniCarpool Bottom Navigation ─────────────────────────────────────────
   Mobile-first bottom nav bar — Stitch design system.
   Hidden on desktop (md+). Active tab = pill indicator.
────────────────────────────────────────────────────────────────────────── */

#ucp-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: var(--ucp-z-nav);
    background: var(--ucp-bg);
    border-top: 1px solid var(--ucp-border);
    box-shadow: 0 -4px 12px rgba(18, 32, 17, .08);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 16px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}

[data-theme="dark"] #ucp-bottom-nav {
    box-shadow: 0 -4px 12px rgba(0, 0, 0, .4);
}

@media (min-width: 769px) {
    #ucp-bottom-nav { display: none; }
}

/* Each tab button */
.ucp-nav-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-width: 60px;
    padding: 6px 12px;
    border-radius: var(--ucp-radius-full);
    border: none;
    background: transparent;
    color: var(--ucp-text-muted);
    cursor: pointer;
    transition: background var(--ucp-transition), color var(--ucp-transition),
                transform 200ms ease;
    text-decoration: none;
    font-family: var(--ucp-font);
}

.ucp-nav-tab:hover {
    background: var(--ucp-surface-mid);
    color: var(--ucp-text-secondary);
    text-decoration: none;
}

.ucp-nav-tab:active {
    transform: scale(0.92);
}

/* Active state — green pill background */
.ucp-nav-tab.is-active {
    background: var(--ucp-surface-mid);
    color: var(--ucp-primary);
}

.ucp-nav-tab.is-active .ucp-nav-icon {
    font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Icon */
.ucp-nav-icon {
    font-size: 22px;
    line-height: 1;
    transition: font-variation-settings var(--ucp-transition);
}

/* Label */
.ucp-nav-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
}

/* Page body bottom padding when nav is shown */
@media (max-width: 768px) {
    .ucp-has-bottom-nav {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

/* Dark mode toggle repositioned above bottom nav on mobile */
@media (max-width: 768px) {
    #ucp-theme-toggle {
        bottom: calc(80px + env(safe-area-inset-bottom, 0px) + 0.75rem);
        right: 0.875rem;
        width: 44px;
        height: 44px;
    }
}

/* =========================================================================
   TOP NAV BAR — Stitch design, desktop
   ========================================================================= */

#ucp-top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9000;
    height: 72px;
    background: #fff;
    border-bottom: 1px solid var(--ucp-border);
    box-shadow: 0 1px 12px rgba(18,32,17,.06);
    display: flex;
    align-items: center;
}

.ucp-tnav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    box-sizing: border-box;
}

/* Brand */
.ucp-tnav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
    margin-right: 24px;
}
.ucp-tnav-brand:hover { text-decoration: none; }

.ucp-tnav-logo-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.ucp-tnav-name {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--ucp-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

/* Desktop nav links */
.ucp-tnav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
}

.ucp-tnav-link {
    display: block;
    padding: 7px 16px;
    border-radius: var(--ucp-radius-full);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ucp-text-secondary);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}
.ucp-tnav-link:hover {
    background: var(--ucp-primary-light);
    color: var(--ucp-primary);
    text-decoration: none;
}
.ucp-tnav-link.ucp-tnav-active {
    color: var(--ucp-primary);
    font-weight: 700;
    border-bottom: 2px solid var(--ucp-primary);
    border-radius: 0;
    padding-bottom: 5px;
}

/* Auth actions */
.ucp-tnav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
}

/* User chip (logged in) */
.ucp-tnav-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 14px 4px 4px;
    border-radius: var(--ucp-radius-full);
    border: 1px solid var(--ucp-border);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
    background: var(--ucp-bg);
}
.ucp-tnav-user:hover {
    background: var(--ucp-primary-light);
    border-color: rgba(27,175,82,.3);
    text-decoration: none;
}

.ucp-tnav-avatar {
    width: 28px !important;
    height: 28px !important;
    border-radius: 50% !important;
    object-fit: cover;
    display: block !important;
}

.ucp-tnav-username {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ucp-text);
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Nav buttons */
.ucp-tnav-btn {
    display: inline-flex;
    align-items: center;
    padding: 0 20px;
    height: 40px;
    border-radius: var(--ucp-radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
    white-space: nowrap;
    border: none;
    cursor: pointer;
}
.ucp-tnav-btn--ghost {
    color: var(--ucp-primary);
    background: transparent;
}
.ucp-tnav-btn--ghost:hover {
    background: var(--ucp-primary-light);
    color: var(--ucp-primary);
    text-decoration: none;
}
.ucp-tnav-btn--filled {
    background: var(--ucp-primary);
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(27,175,82,.25);
}
.ucp-tnav-btn--filled:hover {
    background: var(--ucp-primary-hover);
    box-shadow: 0 4px 14px rgba(27,175,82,.4);
    text-decoration: none;
    color: #fff !important;
}

/* Push content down by 72px on plugin pages */
.ucp-has-top-nav {
    padding-top: 72px;
}

/* Hide WordPress block theme header on plugin pages */
.ucp-has-top-nav header.wp-block-template-part,
.ucp-has-top-nav .wp-block-template-part[class*="site-header"],
.ucp-has-top-nav header.site-header {
    display: none !important;
}

/* Also target the outer wrapper the header is often in */
.ucp-has-top-nav .wp-block-template-part:first-of-type {
    display: none !important;
}

/* =========================================================================
   TOP NAV — DARK MODE
   ========================================================================= */

[data-theme="dark"] #ucp-top-nav {
    background: #111811;
    border-bottom-color: #1e301e;
    box-shadow: 0 1px 12px rgba(0,0,0,.35);
}

[data-theme="dark"] .ucp-tnav-link {
    color: #a0b0a0;
}
[data-theme="dark"] .ucp-tnav-link:hover,
[data-theme="dark"] .ucp-tnav-link.ucp-tnav-active {
    background: rgba(27,175,82,.12);
    color: var(--ucp-primary);
}
[data-theme="dark"] .ucp-tnav-link.ucp-tnav-active {
    border-bottom-color: var(--ucp-primary);
}

[data-theme="dark"] .ucp-tnav-user {
    background: #0d1a0d;
    border-color: #1e301e;
}
[data-theme="dark"] .ucp-tnav-user:hover {
    background: rgba(27,175,82,.12);
    border-color: rgba(27,175,82,.3);
}
[data-theme="dark"] .ucp-tnav-username { color: #e5e2e1; }

[data-theme="dark"] .ucp-tnav-btn--ghost {
    color: var(--ucp-primary);
}
[data-theme="dark"] .ucp-tnav-btn--ghost:hover {
    background: rgba(27,175,82,.12);
}

/* Ícone inline no botão de Conversas */
.ucp-tnav-btn-icon {
    font-size: 18px;
    vertical-align: -3px;
    margin-right: 4px;
    line-height: 1;
}

/* Botão admin — visível só para manage_options */
.ucp-tnav-btn--admin {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0 14px;
    height: 36px;
    border-radius: var(--ucp-radius-full);
    border: 1.5px solid rgba(27,175,82,.4);
    background: rgba(27,175,82,.07);
    color: var(--ucp-primary) !important;
    font-size: 0.825rem;
    font-weight: 700;
    text-decoration: none !important;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
    white-space: nowrap;
    letter-spacing: .01em;
}

.ucp-tnav-btn--admin:hover {
    background: var(--ucp-primary-light);
    border-color: var(--ucp-primary);
    box-shadow: 0 2px 8px rgba(27,175,82,.2);
    text-decoration: none !important;
}

.ucp-tnav-btn--admin .ucp-tnav-btn-icon {
    margin-right: 0;
    font-size: 17px;
}

[data-theme="dark"] .ucp-tnav-btn--admin {
    border-color: rgba(27,175,82,.35);
    background: rgba(27,175,82,.1);
}

[data-theme="dark"] .ucp-tnav-btn--admin:hover {
    background: rgba(27,175,82,.18);
    border-color: rgba(27,175,82,.6);
}

/* Top nav background via token (corrige hardcode #fff) */
#ucp-top-nav {
    background: var(--ucp-surface-lowest, #ffffff);
}

/* =========================================================================
   TOP NAV — RESPONSIVE
   ========================================================================= */

@media (max-width: 768px) {
    .ucp-tnav-links        { display: none; }
    .ucp-tnav-username     { display: none; }
    .ucp-tnav-inner        { padding: 0 16px; gap: 4px; }
    .ucp-tnav-name         { font-size: 1rem; }
    .ucp-tnav-btn          { padding: 0 14px; height: 40px; font-size: 0.8125rem; min-height: 40px; }
    .ucp-tnav-admin-label  { display: none; }
    .ucp-tnav-btn--admin   { padding: 0 10px; }

    /* Conversas já está no bottom nav — esconde no top nav em mobile */
    .ucp-tnav-conversations-btn { display: none !important; }

    /* Logo menor para dar mais espaço às ações */
    .ucp-tnav-logo-img { width: 42px; height: 42px; }

    /* Avatar: toque mínimo 44px */
    .ucp-tnav-user { padding: 6px 10px 6px 6px; min-height: 40px; }
    .ucp-tnav-avatar { width: 32px !important; height: 32px !important; }
}

@media (max-width: 380px) {
    .ucp-tnav-name   { display: none; }
    .ucp-tnav-inner  { padding: 0 12px; gap: 2px; }
    .ucp-tnav-btn    { padding: 0 10px; font-size: 0.75rem; }
}

/* ═══ Refinos premium de navegação (v2.1) ═══════════════════════════════════ */

/* Top nav: item ativo em pílula + foco por teclado */
.ucp-tnav-link {
    border-radius: var(--ucp-radius-full);
    transition: background var(--ucp-transition), color var(--ucp-transition);
}
.ucp-tnav-link:hover { background: var(--ucp-surface-low); }
.ucp-tnav-link.ucp-tnav-active {
    background: var(--ucp-primary-light);
    color: var(--ucp-primary);
    font-weight: 700;
}
.ucp-tnav-link:focus-visible,
.ucp-tnav-btn--ghost:focus-visible,
.ucp-tnav-btn--filled:focus-visible {
    outline: 3px solid rgba(var(--ucp-primary-rgb), .45);
    outline-offset: 2px;
}

/* Bottom nav: ativo em verde + "Oferecer" (2º item) elevado estilo FAB */
.ucp-nav-tab.is-active { color: var(--ucp-primary); }
.ucp-nav-tab.is-active .ucp-nav-icon { font-variation-settings: 'FILL' 1; }
.ucp-nav-tab:focus-visible { outline: 2px solid rgba(var(--ucp-primary-rgb), .5); outline-offset: -2px; border-radius: var(--ucp-radius-sm); }
.ucp-nav-tab:nth-child(2) .ucp-nav-icon {
    background: var(--ucp-grad-primary);
    color: #fff;
    width: 46px; height: 46px;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    box-shadow: var(--ucp-shadow-green);
    margin-top: -14px;
    font-variation-settings: 'FILL' 1;
}
.ucp-nav-tab:nth-child(2).is-active { color: var(--ucp-primary); }