/* =========================================
   Mobile responsive overrides
   - Loaded after every page's main stylesheet
   - Targets phones (<= 768px) and small phones (<= 480px)
   ========================================= */

/* ===== Global ===== */
@media (max-width: 768px) {
    html { -webkit-text-size-adjust: 100%; }
    body { font-size: 15px; line-height: 1.65; }
    .container { padding-left: 16px; padding-right: 16px; }
    main { padding-top: 60px; }
    h1 { font-size: 24px !important; line-height: 1.3; }
    h2 { font-size: 19px !important; }
    h3 { font-size: 16px !important; }
    p { font-size: 14.5px; }

    /* Touch target minimum 44px */
    button, .btn, a.btn { min-height: 42px; }
    input, textarea, select { font-size: 16px; }  /* prevent iOS zoom */
}

@media (max-width: 480px) {
    body { font-size: 14.5px; }
    h1 { font-size: 22px !important; }
    .container { padding-left: 14px; padding-right: 14px; }
}

/* ===== Top navigation ===== */
@media (max-width: 768px) {
    /* Compress nav padding + logo */
    .nav { padding: 8px 14px; min-height: 52px; }
    .nav__inner { gap: 8px; }
    .nav__logo-text strong { font-size: 15px; }
    .nav__logo-text em { display: none; }   /* hide tagline */
    .nav__logo-icon { width: 30px; height: 30px; }
    .nav__logo-icon img { width: 30px; height: 30px; }
    .nav__right { gap: 4px; }
    .nav__auth-btn { padding: 6px 10px; font-size: 13px; }
    .nav__burger { display: flex; width: 36px; height: 36px; }

    /* When burger opens the menu, switch to vertical drawer */
    .nav.is-open .nav__menu {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: 52px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 22, 0.98);
        backdrop-filter: blur(12px);
        padding: 10px 16px 18px;
        gap: 2px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        max-height: calc(100vh - 52px);
        overflow-y: auto;
    }
    .nav.is-open .nav__menu .nav__link {
        padding: 12px 10px;
        font-size: 15px;
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    /* Dropdown panel: inline (no popover) on mobile */
    .nav.is-open .nav__menu-panel {
        position: static;
        transform: none;
        background: rgba(255, 255, 255, 0.04);
        margin: 4px 0 8px;
        padding: 4px 0;
        box-shadow: none;
        width: 100%;
    }
    .nav__menu-item { padding: 10px 14px !important; }
    .nav.is-open .nav__right {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: auto;
        margin-top: 80px;
    }
    .nav__profile { padding: 10px; }
    .nav__logout {
        width: 100%;
        padding: 10px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    /* Hide the dropdown caret caret on mobile (less clutter) */
    .nav__caret { display: none; }
}

/* ===== Hero (index.html) ===== */
@media (max-width: 768px) {
    .hero { min-height: 70vh; padding: 0 16px; }
    .hero__content { padding: 24px 0; }
    .hero__title { font-size: 28px !important; }
    .hero__title-word { margin-right: 4px; }
    .hero__title-accent { display: block; font-size: 32px !important; margin-top: 6px; }
    .hero__subtitle { font-size: 14px; }
    .hero__cta { flex-direction: column; gap: 10px; align-items: stretch; }
    .hero__cta .btn { width: 100%; justify-content: center; }
    .hero__video { display: none; }   /* save bandwidth + speed up */
    .hero__grid { opacity: 0.3; }
    .hero__overlay { background: linear-gradient(180deg, rgba(10,14,22,0.7), rgba(10,14,22,0.85)); }
}

/* ===== Sections (categories / latest / etc.) ===== */
@media (max-width: 768px) {
    .categories { padding: 40px 0; }
    .categories__grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .cat-card { padding: 18px; }
    .cat-card__icon { width: 40px; height: 40px; }
    .section-title { font-size: 19px; margin-bottom: 18px; }
    .articles__grid { grid-template-columns: 1fr; gap: 14px; }
    .post-card { padding: 14px 16px; }
    .post-card__title { font-size: 15px; }
    .post-card__desc { font-size: 13px; }
}

/* ===== Category page ===== */
@media (max-width: 768px) {
    .cat-hero { padding: 30px 16px 24px; }
    .cat-hero__title { font-size: 24px; }
    .cat-hero__desc { font-size: 13.5px; }
    .cat-hero__count { font-size: 13px; }
}

/* ===== Article detail ===== */
@media (max-width: 768px) {
    .article-main { padding: 16px; }
    .article-back { font-size: 13px; padding: 6px 0; }
    .article-card { padding: 18px 16px; border-radius: 12px; }
    .article-card__title { font-size: 20px !important; line-height: 1.35; }
    .article-card__meta { gap: 8px; flex-wrap: wrap; font-size: 12.5px; }
    .article-card__summary { font-size: 14.5px; }
    .article-actions { flex-direction: column; gap: 8px; }
    .article-actions button { width: 100%; justify-content: center; }
    .article-favorite, .article-download, .article-fullscreen {
        width: 100%; justify-content: center;
    }
    .article-pdf-frame iframe { height: 60vh; min-height: 400px; }
    .article-comments__title { font-size: 17px; }
    .article-comments__textarea { font-size: 14.5px; }
    .article-comments__form-actions { flex-direction: column-reverse; gap: 8px; align-items: stretch; }
    .article-comments__submit { width: 100%; }
}

/* ===== Profile ===== */
@media (max-width: 768px) {
    .profile-main { padding: 70px 14px 40px; }
    .profile-header__title { font-size: 24px; }
    .profile-section { padding: 18px 16px; }
    .profile-info__row { flex-direction: column; align-items: flex-start; gap: 4px; padding: 12px 0; }
    .profile-info__label { flex: none; min-width: 0; text-align: left; font-size: 13px; }
    .profile-info__value { font-size: 14px; }
    .profile-tabs { overflow-x: auto; flex-wrap: nowrap; }
    .profile-tab { white-space: nowrap; padding: 8px 12px; font-size: 13.5px; }
    .profile-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }
    .profile-item__cat { width: fit-content; }
    .profile-item__date { font-size: 12.5px; }
    .thread-card { padding: 12px 14px; }
    .thread-card__head { gap: 8px; }
    .thread-card__title { font-size: 14.5px; }
    .thread-card__my-text { font-size: 13.5px; }
    .thread-reply { font-size: 13.5px; }
    .thread-followup { padding: 10px; }
    .thread-followup__send { width: 100%; }
    .stat-pill { font-size: 12px; padding: 4px 10px; }
}

/* ===== Contact form ===== */
@media (max-width: 768px) {
    .contact-main { padding: 16px; }
    .contact-title { font-size: 24px; }
    .contact-subtitle { font-size: 14px; }
    .contact-qr-grid { grid-template-columns: 1fr; gap: 14px; }
    .qr-card { padding: 16px; }
    .qr-card__img-wrap { width: 160px; height: 160px; }
    .contact-form__row { grid-template-columns: 1fr; gap: 14px; }
    .contact-form__input { font-size: 15px; padding: 10px 12px; }
    .contact-form__textarea { min-height: 100px; }
    .contact-form__actions { flex-direction: column-reverse; gap: 10px; align-items: stretch; }
    .contact-form__submit { width: 100%; }
    .contact-lookup { flex-direction: column; }
    .contact-lookup input { max-width: 100%; }
    .contact-lookup button { width: 100%; }
    .lookup-card { padding: 14px; }
}

/* ===== Auth (login / register) ===== */
@media (max-width: 768px) {
    .auth-body { padding: 60px 14px 24px; }
    .auth-card { padding: 22px 18px; border-radius: 14px; }
    .auth-title { font-size: 20px; }
    .auth-sub { font-size: 13.5px; }
    .auth-field input { font-size: 15px; padding: 11px 12px; }
    .auth-actions { flex-direction: column; gap: 10px; }
    .auth-actions .btn { width: 100%; }
    .auth-divider { margin: 18px 0; }
}

/* ===== Search ===== */
@media (max-width: 768px) {
    .search-main { padding: 60px 14px 30px; }
    .search-hero h1 { font-size: 24px; }
    .search-form { flex-direction: column; }
    .search-form input { min-width: 0; }
    .search-form button { width: 100%; }
    .search-tabs { overflow-x: auto; flex-wrap: nowrap; }
    .search-tab { white-space: nowrap; padding: 8px 12px; }
}

/* ===== Disclaimer ===== */
@media (max-width: 768px) {
    .legal-main { padding: 60px 14px 30px; }
    .legal-card { padding: 18px; }
    .legal-title { font-size: 22px; }
    .legal-h2 { font-size: 16px; }
    .legal-table { font-size: 12.5px; }
    .legal-table th, .legal-table td { padding: 8px 6px; }
}

/* ===== Footer ===== */
@media (max-width: 768px) {
    .footer__inner {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
        padding: 32px 16px 16px !important;
    }
    .footer__brand { gap: 8px; }
    .footer__brand strong { font-size: 16px; }
    .footer__search { margin-top: 6px; }
    .footer__search input { padding: 8px 10px; font-size: 14px; }
    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 16px;
    }
    .footer__copy { font-size: 12px; }
    .footer__meta { flex-wrap: wrap; justify-content: center; gap: 8px; font-size: 12px; }
    .footer__social--links { gap: 6px; }
    .footer__social-link { font-size: 13px; }
    .footer__top { font-size: 12px; }
    .footer__chip { width: 28px; height: 28px; }
}

@media (max-width: 480px) {
    .footer__meta { font-size: 11.5px; }
    .footer__meta a { padding: 0 4px; }
    .footer__bottom img { width: 12px !important; height: 12px !important; }
}

/* ===== Admin: dashboard / messages / comments / upload / users / change_password ===== */
@media (max-width: 1024px) {
    /* Tablet: slightly tighter */
    .admin-main { padding: 20px 18px 60px; }
    .admin-nav__menu { gap: 10px; }
}

@media (max-width: 768px) {
    .admin-nav {
        flex-wrap: wrap;
        padding: 10px 14px;
    }
    .admin-nav__logo span { font-size: 14px; }
    .admin-nav__menu {
        width: 100%;
        gap: 4px;
        justify-content: flex-end;
        flex-wrap: wrap;
    }
    .admin-nav__menu a { font-size: 12.5px; padding: 4px 8px; }
    .admin-main { padding: 16px 14px 60px; }
    .admin-page-head h1 { font-size: 20px; }
    .admin-page-head__sub { font-size: 13px; }
    .admin-search input[type="search"] { min-width: 0; }
    .admin-tabs { overflow-x: auto; flex-wrap: nowrap; }
    .admin-tab { white-space: nowrap; padding: 10px 12px; font-size: 13px; }

    /* Tables → stacked card layout */
    table.admin-table, .admin-table-wrap table, table {
        font-size: 13px;
    }
    table.admin-table thead { display: none; }
    table.admin-table tbody tr {
        display: block;
        padding: 12px;
        margin-bottom: 10px;
        background: var(--bg-card, #11161f);
        border: 1px solid var(--bd, rgba(255,255,255,0.08));
        border-radius: 8px;
    }
    table.admin-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border: none;
        gap: 10px;
    }
    table.admin-table tbody td::before {
        content: attr(data-label);
        color: var(--fg-muted, #94a3b8);
        font-size: 12px;
        flex: 0 0 auto;
        min-width: 60px;
    }
    table.admin-table tbody td:last-child { border-top: 1px solid var(--bd, rgba(255,255,255,0.08)); padding-top: 10px; margin-top: 6px; }

    /* Messages list */
    .msg-list { gap: 10px; }
    .msg-row { padding: 12px 14px; }
    .msg-row__head { flex-wrap: wrap; gap: 8px; }
    .msg-row__name { font-size: 14.5px; }
    .msg-row__contact { font-size: 12.5px; word-break: break-all; }
    .msg-row__time { margin-left: 0; font-size: 11.5px; }
    .msg-row__text { font-size: 13.5px; }
    .msg-row__meta { flex-direction: column; gap: 4px; }
    .msg-row__actions { flex-wrap: wrap; gap: 4px; }
    .msg-act { font-size: 11.5px; padding: 4px 10px; }
    .msg-reply-form__input { font-size: 14px; }
    .msg-reply-form__actions { flex-direction: column; gap: 6px; }
    .msg-reply-form__actions .msg-act { width: 100%; }

    /* Pager */
    .admin-pager { flex-wrap: wrap; gap: 8px; font-size: 12.5px; }

    /* Form */
    .admin-form { padding: 16px; }
    .admin-form__row { grid-template-columns: 1fr; gap: 12px; }
    .admin-form__actions { flex-direction: column; gap: 8px; }
    .admin-form__actions .btn { width: 100%; }
}

/* ===== iOS safe-area for notched phones ===== */
@supports (padding: max(0px)) {
    @media (max-width: 768px) {
        .nav { padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); }
        .footer__bottom { padding-bottom: max(16px, env(safe-area-inset-bottom)); }
    }
}

/* ===== Print ===== */
@media print {
    .nav, .footer, .admin-nav, .msg-row__actions, .admin-tabs, .admin-search { display: none !important; }
    .admin-main, .profile-main { padding: 0; max-width: 100%; }
}