/* ============================================================
   KING PRINTING — responsive.css
   Mobile header, bottom nav, drawer, media queries
   ============================================================ */

/* ── Mobile Header ── */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 500;
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(217,70,239,0.2);
    padding: 10px 14px;
    align-items: center;
    gap: 12px;
    height: 54px;
}
.mobile-header .mh-logo {
    font-size: 18px; font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    flex: 1;
}
.mobile-header .mh-btn {
    background: rgba(217,70,239,0.1);
    border: 1px solid rgba(217,70,239,0.2);
    color: var(--primary);
    width: 38px; height: 38px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 18px;
}

/* ── Bottom Navigation ── */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(217,70,239,0.2);
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
}
.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.bn-item {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 6px 12px; cursor: pointer; border-radius: 10px; transition: all 0.2s;
    min-width: 56px; border: none; background: transparent;
    color: var(--text-muted); font-family: 'Poppins', sans-serif;
}
.bn-item.active        { color: var(--primary); }
.bn-item .bn-icon      { font-size: 20px; line-height: 1; }
.bn-item .bn-label     { font-size: 9px; font-weight: 600; letter-spacing: 0.3px; }
.bn-item.active .bn-icon { filter: drop-shadow(0 0 6px var(--primary)); }

/* More drawer */
.bn-more-drawer {
    position: fixed;
    bottom: -100%; left: 0; right: 0;
    z-index: 999;
    background: rgba(15,23,42,0.98);
    backdrop-filter: blur(20px);
    border-radius: 20px 20px 0 0;
    border-top: 1px solid rgba(217,70,239,0.2);
    padding: 16px;
    transition: bottom 0.3s cubic-bezier(0.4,0,0.2,1);
    max-height: 70vh; overflow-y: auto;
}
.bn-more-drawer.open { bottom: 0; }
.bn-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.4); z-index: 998;
}
.bn-overlay.show { display: block; }
.bn-drawer-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.bn-drawer-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 12px 8px; border-radius: 10px; cursor: pointer; transition: all .2s;
    background: rgba(217,70,239,0.05); border: 1px solid rgba(217,70,239,0.1);
    font-size: 11px; color: var(--text-secondary); text-align: center;
}
.bn-drawer-item:hover { background: rgba(217,70,239,0.12); border-color: rgba(217,70,239,0.3); }
.bn-d-icon { font-size: 22px; line-height: 1; }

/* ── Media Queries ── */
@media (max-width: 768px) {
    .main-content { padding-top: 64px !important; }
    .mobile-header { display: flex !important; }
    .bottom-nav    { display: flex !important; }

    .grid-2, .grid-3 { grid-template-columns: 1fr !important; }
    .stat-grid       { grid-template-columns: 1fr 1fr !important; }
    .page-wrap       { padding: 0 !important; }
    .main-content    { padding: 10px 10px 80px 10px !important; }
    .page-header     { padding: 10px 12px !important; }
    .page-title      { font-size: 16px !important; }

    .tab-bar,
    [style*="display:flex;gap:6px;margin-bottom:16px"] {
        overflow-x: auto; flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch; padding-bottom: 4px;
    }

    .rk-grid              { grid-template-columns: 1fr 1fr !important; }
    .welcome-with-mascot  { flex-direction: column !important; }
    .stat-number          { font-size: 20px !important; }
    .setor-row            { flex-direction: column !important; gap: 8px !important; }
    .modal-box            { width: 95vw !important; max-width: 95vw !important; padding: 16px !important; }
    .modal-header         { padding: 12px 16px !important; }
    .breadcrumb           { display: none !important; }
    #mode-toggle          { display: none !important; }
    .kat-grid             { grid-template-columns: 1fr; }
    .ih-header            { flex-direction: column; gap: 12px; align-items: flex-start; }
}

@media (max-width: 480px) {
    .stat-grid  { grid-template-columns: 1fr !important; }
    .page-title { font-size: 14px !important; }
    .form-card  { padding: 12px !important; }
}

/* Touch-friendly tap targets */
@media (hover: none) and (pointer: coarse) {
    .nav-link, button, select, input[type="checkbox"] { min-height: 44px; }
    .bn-item { min-width: 60px !important; }
}