/* =========================================================================
   ELPOP Categories Navigation - Frontend Styles
   ========================================================================= */

/* --- Bar --- */
.elpop-cat-nav {
    background: var(--ecn-bg, #0f0f1a);
    font-family: 'Cairo', sans-serif;
    direction: rtl;
    z-index: 9999;
    position: relative;
}
.elpop-cat-nav-inner {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    overflow-x: auto;
    scrollbar-width: none;
}
.elpop-cat-nav-inner::-webkit-scrollbar { display: none; }

/* --- Buttons --- */
.elpop-cat-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: none;
    border-radius: var(--ecn-radius, 8px);
    background: var(--ecn-btn-bg, #1e1e3a);
    color: var(--ecn-btn-text, #fff);
    font-family: inherit;
    font-size: var(--ecn-font-size, 13px);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s;
    flex-shrink: 0;
}
.elpop-cat-nav-btn i { font-size: 1.1em; }
.elpop-cat-nav-btn .ecn-arrow { font-size: 0.7em; opacity: 0.6; margin-right: 2px; transition: transform 0.2s; }
.elpop-cat-nav-btn:hover {
    background: var(--ecn-btn-hover, #2d2d5e);
    transform: translateY(-1px);
}
.elpop-cat-nav-btn.active {
    background: var(--ecn-btn-active, #7c3aed);
}
.elpop-cat-nav-btn.active .ecn-arrow { transform: rotate(180deg); }

/* --- Popup Dropdown (below bar) --- */
.elpop-cat-popup {
    display: none;
    position: fixed;
    left: 0; right: 0;
    z-index: 10000;
    background: var(--ecn-popup-bg, #1a1a30);
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    max-height: 70vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--ecn-btn-hover, #2d2d5e) transparent;
    animation: ecnSlideDown 0.2s ease;
}
.elpop-cat-popup::-webkit-scrollbar { width: 6px; }
.elpop-cat-popup::-webkit-scrollbar-thumb { background: var(--ecn-btn-hover, #2d2d5e); border-radius: 3px; }
.elpop-cat-popup.open {
    display: block;
}

@keyframes ecnSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Popup Inner (wrapper for content + close) --- */
.elpop-cat-popup-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 24px;
    position: relative;
}

/* --- Close Button --- */
.elpop-cat-popup-close {
    position: absolute;
    top: 10px; left: 10px;
    background: none; border: none;
    color: var(--ecn-popup-text, #fff);
    font-size: 22px;
    cursor: pointer;
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
    z-index: 1;
}
.elpop-cat-popup-close:hover { background: rgba(255,255,255,0.15); }

/* --- Tool Cards Grid --- */
.elpop-cat-popup-content {
    display: grid;
    grid-template-columns: repeat(var(--ecn-columns, 3), 1fr);
    gap: 12px;
}

/* --- Tool Card --- */
.elpop-cat-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--ecn-popup-hover, #2d2d5e);
    border-radius: var(--ecn-radius, 8px);
    color: var(--ecn-popup-text, #fff);
    text-decoration: none;
    text-align: center;
    min-width: 0;
    transition: transform 0.2s, background 0.2s;
}
.elpop-cat-tool-card:hover {
    transform: translateY(-3px);
    background: var(--ecn-btn-active, #7c3aed);
}

/* --- Tool Icon (Font Awesome) --- */
.elpop-cat-tool-card .ecn-tool-icon {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 28px;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* --- Tool Icon (Image from URL) --- */
.elpop-cat-tool-card .ecn-tool-icon img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 4px;
    display: block;
}

/* --- Tool Name --- */
.elpop-cat-tool-card .ecn-tool-name {
    font-size: var(--ecn-font-size, 13px);
    font-weight: 600;
    line-height: 1.3;
}

/* --- No Tools Message --- */
.ecn-no-tools {
    text-align: center;
    padding: 30px;
    opacity: 0.6;
    grid-column: 1 / -1;
}

/* --- Tabs Mode --- */
.elpop-cat-tabs {
    display: flex;
    border-bottom: 2px solid var(--ecn-popup-subcat-bg, #252545);
    margin-bottom: 12px;
    gap: 4px;
    flex-wrap: wrap;
}
.elpop-cat-tab {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--ecn-popup-text, #fff);
    padding: 8px 16px;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--ecn-font-size, 13px);
    transition: border-color 0.2s, opacity 0.2s;
    margin-bottom: -2px;
    opacity: 0.7;
}
.elpop-cat-tab:hover { opacity: 1; }
.elpop-cat-tab.active {
    border-bottom-color: var(--ecn-btn-active, #7c3aed);
    font-weight: 700;
    opacity: 1;
}
.elpop-cat-tab-content { }
.elpop-cat-tab-panel { display: none; }
.elpop-cat-tab-panel.active {
    display: grid;
    grid-template-columns: repeat(var(--ecn-columns, 3), 1fr);
    gap: 12px;
}

/* --- Horizontal Mode --- */
.elpop-cat-popup-content.is-horizontal {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 4px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--ecn-btn-hover, #2d2d5e) transparent;
}
.elpop-cat-popup-content.is-horizontal::-webkit-scrollbar { height: 6px; }
.elpop-cat-popup-content.is-horizontal::-webkit-scrollbar-thumb { background: var(--ecn-btn-hover, #2d2d5e); border-radius: 3px; }
.elpop-cat-popup-content.is-horizontal .elpop-cat-tool-card {
    flex-shrink: 0;
    width: var(--ecn-card-width, 120px);
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .elpop-cat-nav-inner { padding: 4px 8px; gap: 3px; }
    .elpop-cat-nav-btn { padding: 6px 10px; font-size: 12px; }
    .elpop-cat-popup-inner { padding: 14px 12px; }
    .elpop-cat-popup-content { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .elpop-cat-tab-panel.active { grid-template-columns: repeat(2, 1fr); }
}