/* ReFrame Front Styles */
:root {
    --rf-accent: #6366f1;
    --rf-accent-2: #8b5cf6;
    --rf-accent-dark: #4f46e5;
    --rf-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --rf-glass-bg: rgba(255, 255, 255, 0.72);
    --rf-glass-border: rgba(255, 255, 255, 0.55);
    --rf-text: #1e1b4b;
    --rf-text-soft: #6b7280;
    --rf-radius: 18px;
    --rf-shadow: 0 8px 32px rgba(31, 38, 135, 0.25);
}

.rf-gallery-wrap { max-width: 1200px; margin: 0 auto; padding: 20px; }

/* Filter bar */
.rf-filter-bar { margin-bottom: 22px; text-align: center; }
.rf-filter-btn {
    display: inline-block; padding: 8px 18px; margin: 4px;
    border: 1px solid var(--rf-glass-border); background: rgba(255, 255, 255, 0.7);
    cursor: pointer; border-radius: 999px; font-size: 14px; color: var(--rf-text);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08); transition: all 0.2s;
}
.rf-filter-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(31, 38, 135, 0.16); }
.rf-filter-btn.active { background: var(--rf-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4); }

/* Grid & cards */
.rf-grid {
    display: grid;
    grid-template-columns: repeat(var(--rf-cols, 3), 1fr);
    gap: 22px;
}

.rf-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(14px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 16px; overflow: hidden;
    box-shadow: 0 4px 18px rgba(31, 38, 135, 0.08);
    transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.rf-card:hover { transform: translateY(-4px); box-shadow: 0 12px 34px rgba(31, 38, 135, 0.16); background: rgba(255, 255, 255, 0.92); }

.rf-card-link { display: block; }
.rf-card-img {
    width: 100%; padding-bottom: 66%; background-size: cover;
    background-position: center; background-color: #f5f5f5;
}
.rf-card-img.rf-no-img { background: linear-gradient(135deg, #e2e8f0, #c7d2fe); }

.rf-card-info { padding: 12px 14px; }
.rf-card-title { font-size: 16px; margin: 0 0 6px; }
.rf-card-title a { color: var(--rf-text); text-decoration: none; }
.rf-card-title a:hover { color: var(--rf-accent); }
.rf-card-res, .rf-card-license {
    display: inline-block; font-size: 12px; color: var(--rf-text-soft);
    margin-right: 8px; padding: 3px 10px;
    background: rgba(255, 255, 255, 0.7); border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: 999px;
}

.rf-card-actions { padding: 0 14px 14px; display: flex; gap: 8px; }

/* Buttons */
.rf-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border: none; cursor: pointer; font-size: 13px; font-weight: 600;
    text-decoration: none; text-align: center; border-radius: 10px;
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.12);
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    flex: 1;
}
.rf-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(31, 38, 135, 0.22); }
.rf-btn svg { width: 14px; height: 14px; flex: none; }
.rf-btn-download { background: var(--rf-gradient); color: #fff; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35); }
.rf-btn-full { background: rgba(255, 255, 255, 0.7); color: var(--rf-text); border: 1px solid var(--rf-glass-border); }
.rf-btn-login { background: linear-gradient(135deg, #10b981, #059669); color: #fff; box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3); }

/* Pagination */
.rf-pagination { text-align: center; margin-top: 32px; }
.rf-pagination .page-numbers {
    display: inline-block; padding: 9px 14px; margin: 0 3px;
    border: 1px solid var(--rf-glass-border); text-decoration: none; color: var(--rf-accent-dark);
    background: rgba(255, 255, 255, 0.7); border-radius: 999px;
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08); transition: all 0.2s;
}
.rf-pagination .page-numbers:hover { transform: translateY(-1px); }
.rf-pagination .page-numbers.current { background: var(--rf-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4); }
.rf-no-photos { text-align: center; padding: 40px; color: var(--rf-text-soft); }

/* Language switcher */
.rf-lang-switch a { text-decoration: none; color: var(--rf-accent-dark); opacity: 0.55; font-weight: 600; }
.rf-lang-switch a.is-active { opacity: 1; text-decoration: underline; }
.rf-single-lang { text-align: right; font-size: 14px; margin-bottom: 8px; }
.rf-archive-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Single photo */
.rf-single-wrap {
    max-width: 1200px; margin: 0 auto; padding: 20px;
    display: grid; grid-template-columns: 1fr 350px; gap: 30px;
}
.rf-single-preview img { max-width: 100%; height: auto; border-radius: 16px; box-shadow: 0 10px 30px rgba(31, 38, 135, 0.14); }
.rf-single-actions { margin-top: 20px; display: flex; gap: 10px; }
.rf-single-actions .rf-btn { flex: 1; padding: 13px 20px; font-size: 15px; }
.rf-btn-primary { background: var(--rf-gradient); color: #fff; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4); }
.rf-btn-primary:hover { box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5); }
.rf-btn-secondary { background: rgba(255, 255, 255, 0.6); color: var(--rf-accent-dark); border: 1px solid var(--rf-glass-border); }
.rf-btn-secondary:hover { background: #fff; }

.rf-single-title { font-size: 24px; margin: 0 0 15px; color: var(--rf-text); }
.rf-single-meta p { margin: 5px 0; font-size: 14px; }
.rf-badge-free {
    background: linear-gradient(135deg, #10b981, #059669); color: #fff;
    padding: 5px 14px; border-radius: 999px; font-size: 13px;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.rf-single-desc { margin: 15px 0; line-height: 1.6; color: var(--rf-text); }
.rf-single-terms { margin: 10px 0; font-size: 14px; }
.rf-single-terms a {
    display: inline-block; padding: 3px 10px; margin: 2px;
    background: rgba(255, 255, 255, 0.7); border: 1px solid var(--rf-glass-border);
    border-radius: 999px; text-decoration: none; color: var(--rf-accent-dark);
}

/* Crop modal */
.rf-modal-hidden { display: none !important; }
.rf-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 18, 40, 0.45);
    backdrop-filter: blur(6px) saturate(140%);
    z-index: 100000; display: flex; align-items: center; justify-content: center;
    padding: 16px;
}
.rf-modal-content {
    position: relative;
    width: min(660px, 94vw); max-height: 88vh;
    display: flex; flex-direction: column; overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.55));
    backdrop-filter: blur(22px) saturate(180%);
    box-shadow: 0 20px 60px rgba(15, 18, 40, 0.35);
    color: var(--rf-text);
}
.rf-modal-header {
    padding: 9px 14px; display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}
.rf-modal-header h2 { margin: 0; font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 6px; }
.rf-modal-header h2 svg { width: 15px; height: 15px; color: var(--rf-accent); }
.rf-modal-close {
    width: 28px; height: 28px; border: none; border-radius: 50%;
    background: rgba(255, 255, 255, 0.6); border: 1px solid rgba(255, 255, 255, 0.7);
    color: var(--rf-text-soft); cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.rf-modal-close svg { width: 13px; height: 13px; }
.rf-modal-close:hover { background: #fff; color: var(--rf-accent); transform: rotate(90deg); }
.rf-modal-body { padding: 12px 14px; overflow-y: auto; }

.rf-crop-ratios {
    margin-bottom: 8px; text-align: center;
    display: flex; flex-wrap: wrap; justify-content: center; gap: 4px;
}
.rf-ratio-btn {
    padding: 5px 12px; border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.65); background: rgba(255, 255, 255, 0.55);
    cursor: pointer; font-size: 12px; font-weight: 600; color: var(--rf-accent-dark);
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08); transition: all 0.2s;
}
.rf-ratio-btn:hover { background: #fff; }
.rf-ratio-btn.active { background: var(--rf-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4); }

.rf-crop-fmts {
    text-align: center; margin-bottom: 8px;
    display: flex; align-items: center; justify-content: center; gap: 4px; flex-wrap: wrap;
}
.rf-fmt-label { font-size: 12px; color: var(--rf-text-soft); margin-right: 4px; font-weight: 600; }
.rf-fmt-btn {
    padding: 5px 12px; border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.65); background: rgba(255, 255, 255, 0.55);
    cursor: pointer; font-size: 12px; font-weight: 700; color: var(--rf-accent-dark);
    letter-spacing: 0.4px; box-shadow: 0 2px 8px rgba(31, 38, 135, 0.08); transition: all 0.2s;
}
.rf-fmt-btn:hover { background: #fff; }
.rf-fmt-btn.active { background: var(--rf-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4); }

.rf-crop-area {
    text-align: center; max-width: 100%; overflow: hidden;
    border-radius: 12px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5), 0 8px 26px rgba(31, 38, 135, 0.16);
    background: rgba(0, 0, 0, 0.06);
}
#rf-crop-canvas { max-width: 100%; display: inline-block; }

.rf-chip {
    display: inline-flex; align-items: center; gap: 5px; vertical-align: middle;
    padding: 4px 10px; border-radius: 999px;
    background: rgba(255, 255, 255, 0.65); border: 1px solid rgba(255, 255, 255, 0.75);
    color: var(--rf-accent-dark); font-size: 12px; font-weight: 600;
    box-shadow: 0 2px 8px rgba(31, 38, 135, 0.1);
}
.rf-chip svg { width: 13px; height: 13px; color: var(--rf-accent); }
.rf-crop-info { text-align: center; margin-top: 8px; }

.rf-modal-footer {
    display: flex; justify-content: flex-end; gap: 8px;
    padding: 9px 14px; border-top: 1px solid rgba(255, 255, 255, 0.5);
}
.rf-modal-footer .rf-btn { flex: 0 0 auto; padding: 8px 16px; font-size: 12px; }

/* Fallback for browsers without backdrop-filter */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .rf-modal { background: rgba(15, 18, 40, 0.8); }
    .rf-modal-content { background: #fff; }
    .rf-card { background: #fff; }
    .rf-filter-btn, .rf-btn-full, .rf-btn-secondary,
    .rf-ratio-btn, .rf-fmt-btn, .rf-chip { background: rgba(255, 255, 255, 0.92); }
}

/* Responsive */
@media (max-width: 768px) {
    .rf-grid { grid-template-columns: repeat(2, 1fr); }
    .rf-single-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .rf-grid { grid-template-columns: 1fr; }
    .rf-modal-header h2 { font-size: 16px; }
    .rf-fmt-label { display: none; }
}