/* ================================================================
   dz-app | App Migration — Courses Grid
   Author:  dever — https://de-ver.com
   Version: 1.0.0
   ================================================================ */

:root {
    --dz-primary:        #385bce;
    --dz-primary-dark:   #2d4aaa;
    --dz-primary-alpha:  rgba(56, 91, 206, 0.10);
    --dz-secondary:      #facc15;
    --dz-text:           #1e293b;
    --dz-muted:          #64748b;
    --dz-bg-card:        #ffffff;
    --dz-bg-page:        #f8fafc;
    --dz-border:         #e2e8f0;
    --dz-radius:         12px;
    --dz-shadow:         0 2px 12px rgba(56,91,206,.08);
    --dz-shadow-hover:   0 8px 28px rgba(56,91,206,.18);
    --dz-transition:     all .24s ease;
}

/* ── Wrapper ── */
.dz-cg-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px;
    direction: rtl;
    font-family: inherit;
}

/* ── Search Bar ── */
.dz-cg-search-bar { margin-bottom: 28px; }

.dz-cg-search-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--dz-bg-card);
    border: 2px solid var(--dz-border);
    border-radius: 50px;
    padding: 0 18px;
    transition: var(--dz-transition);
    box-shadow: var(--dz-shadow);
}

.dz-cg-search-inner:focus-within {
    border-color: var(--dz-primary);
    box-shadow: 0 0 0 4px var(--dz-primary-alpha);
}

.dz-cg-search-icon {
    width: 18px; height: 18px;
    color: var(--dz-muted);
    flex-shrink: 0;
}

.dz-cg-search-input {
    flex: 1;
    border: none; outline: none;
    padding: 13px 0;
    font-size: 15px;
    background: transparent;
    color: var(--dz-text);
    direction: rtl;
}
.dz-cg-search-input::placeholder { color: var(--dz-muted); }

.dz-cg-search-clear {
    display: none;
    background: none; border: none;
    cursor: pointer; padding: 4px;
    color: var(--dz-muted); border-radius: 50%;
    line-height: 0; transition: var(--dz-transition);
}
.dz-cg-search-clear:hover {
    background: var(--dz-border);
    color: var(--dz-text);
}

/* ── Area (Grid + Pagination + Loader container) ── */
.dz-cg-area {
    position: relative;
    min-height: 200px;
}

/* ── Loader ── */
.dz-cg-loader {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(248,250,252,.75);
    z-index: 10;
    align-items: center;
    justify-content: center;
    border-radius: var(--dz-radius);
    backdrop-filter: blur(2px);
}
.dz-cg-loader.is-loading { display: flex; }

.dz-cg-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--dz-border);
    border-top-color: var(--dz-primary);
    border-radius: 50%;
    animation: dz-spin .7s linear infinite;
}
@keyframes dz-spin { to { transform: rotate(360deg); } }

/* ── Grid ── */
.dz-cg-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 36px;
    transition: opacity .2s ease;
}
.dz-cg-grid.dz-loading { opacity: .4; pointer-events: none; }

.dz-cg-cols-3 { grid-template-columns: repeat(3, 1fr); }
.dz-cg-cols-2 { grid-template-columns: repeat(2, 1fr); }
.dz-cg-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .dz-cg-cols-3,
    .dz-cg-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .dz-cg-cols-2,
    .dz-cg-cols-3,
    .dz-cg-cols-4 { grid-template-columns: 1fr; }
}

/* ── Card ── */
.dz-cg-card {
    background: var(--dz-bg-card);
    border-radius: var(--dz-radius);
    border: 1px solid var(--dz-border);
    box-shadow: var(--dz-shadow);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: var(--dz-transition);
}
.dz-cg-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--dz-shadow-hover);
    border-color: rgba(56,91,206,.25);
}

/* Thumbnail */
.dz-cg-thumb-wrap {
    display: block; overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--dz-primary);
}
.dz-cg-thumb-img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .35s ease;
}
.dz-cg-card:hover .dz-cg-thumb-img { transform: scale(1.05); }

.dz-cg-thumb-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--dz-primary), var(--dz-primary-dark));
    color: rgba(255,255,255,.45);
}

/* Body */
.dz-cg-body {
    padding: 16px 18px 18px;
    display: flex; flex-direction: column;
    flex: 1; gap: 9px;
}

/* Category */
.dz-cg-cat {
    display: inline-block;
    background: var(--dz-primary-alpha);
    color: var(--dz-primary);
    font-size: 11px; font-weight: 700;
    padding: 3px 10px; border-radius: 20px;
    text-decoration: none; text-transform: uppercase;
    letter-spacing: .5px;
    align-self: flex-start;
    transition: var(--dz-transition);
}
.dz-cg-cat:hover {
    background: var(--dz-primary);
    color: #fff;
}

/* Title */
.dz-cg-title {
    font-size: 15px; font-weight: 700;
    line-height: 1.5; margin: 0; flex: 1;
    color: var(--dz-text);
}
.dz-cg-title a {
    color: inherit; text-decoration: none;
    transition: color .2s;
}
.dz-cg-title a:hover { color: var(--dz-primary); }

/* Meta */
.dz-cg-meta {
    display: flex; align-items: center;
    justify-content: space-between; flex-wrap: wrap;
    gap: 8px; padding-top: 10px;
    border-top: 1px solid var(--dz-border);
    margin-top: auto;
}

/* Stars */
.dz-cg-rating { display: flex; align-items: center; gap: 5px; }
.dz-cg-stars  { display: flex; gap: 1px; }
.dz-cg-star   { font-size: 14px; color: #d1d5db; }
.dz-cg-star--full,
.dz-cg-star--half { color: var(--dz-secondary); }

.dz-cg-rating-score {
    font-size: 13px; font-weight: 700; color: var(--dz-text);
}
.dz-cg-rating-count {
    font-size: 12px; color: var(--dz-muted);
}

/* Lessons */
.dz-cg-lessons {
    display: flex; align-items: center; gap: 5px;
    font-size: 13px; color: var(--dz-muted); font-weight: 500;
}
.dz-cg-lessons svg { color: var(--dz-primary); flex-shrink: 0; }

/* CTA Button */
.dz-cg-btn {
    display: block; text-align: center;
    background: var(--dz-primary);
    color: #fff !important; text-decoration: none;
    padding: 10px; border-radius: 8px;
    font-size: 13px; font-weight: 600;
    margin-top: 4px;
    transition: var(--dz-transition);
}
.dz-cg-btn:hover {
    background: var(--dz-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(56,91,206,.3);
    color: #fff !important;
}

/* ── Empty State ── */
.dz-cg-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px 20px;
    color: var(--dz-muted);
    display: flex; flex-direction: column;
    align-items: center; gap: 12px;
}
.dz-cg-empty svg { opacity: .4; color: var(--dz-primary); }
.dz-cg-empty p   { font-size: 16px; margin: 0; }

/* ── Pagination ── */
.dz-cg-pagination {
    display: flex; justify-content: center;
    align-items: center; flex-wrap: wrap;
    gap: 6px; padding: 16px 0;
    transition: opacity .2s;
}
.dz-cg-pagination.dz-loading { opacity: .4; pointer-events: none; }

.dz-cg-page-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 10px;
    border: 1.5px solid var(--dz-border);
    border-radius: 8px;
    background: var(--dz-bg-card);
    color: var(--dz-text);
    font-size: 14px; font-weight: 500;
    cursor: pointer; transition: var(--dz-transition);
    line-height: 1;
}
.dz-cg-page-btn:hover,
.dz-cg-page-btn.dz-cg-active {
    background: var(--dz-primary);
    border-color: var(--dz-primary);
    color: #fff;
}
.dz-cg-page-btn.dz-cg-active {
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(56,91,206,.3);
    pointer-events: none;
}
.dz-cg-prev, .dz-cg-next {
    font-size: 18px; font-weight: 400;
}
.dz-cg-dots {
    padding: 0 4px;
    color: var(--dz-muted);
    pointer-events: none;
    user-select: none;
}