/* AI Tools Directory — Frontend Public CSS */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

.aitd-wrapper { max-width: 1240px; margin: 0 auto; padding: 20px 16px; font-family: 'DM Sans', sans-serif; }

/* ====== SECTION TITLE ====== */
.aitd-section-title {
    display: flex; align-items: center; gap: 14px;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
    text-transform: uppercase; color: #6b7280;
    margin-bottom: 28px;
}
.aitd-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, #d1d5db, transparent); max-width: 200px; }

/* ====== HOME GRID ====== */
.aitd-home-grid {
    display: grid;
    gap: 18px;
    margin-bottom: 36px;
}
.aitd-cols-2 { grid-template-columns: repeat(2, 1fr); }
.aitd-cols-3 { grid-template-columns: repeat(3, 1fr); }
.aitd-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ====== CATEGORY CARD ====== */
.aitd-category-card {
    background: #fff;
    border-radius: 18px;
    border: 1.5px solid #e8eaef;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: box-shadow .25s, transform .25s;
    display: flex; flex-direction: column;
}
.aitd-category-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.10);
    transform: translateY(-2px);
}

.aitd-card-header {
    padding: 20px 20px 0;
    display: flex; align-items: center; gap: 10px;
    flex-wrap: wrap;
}
.aitd-cat-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; }
.aitd-cat-icon img { width: 28px; height: 28px; object-fit: contain; border-radius: 6px; }
.aitd-emoji { font-size: 22px; }
.aitd-cat-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px; font-weight: 700;
    margin: 0; color: #1a1a2e; flex: 1;
}

/* Rainbow gradient underline */
.aitd-rainbow-bar {
    width: 100%; height: 2.5px; margin-top: 14px;
    background: linear-gradient(90deg, #f97316, #facc15, #22c55e, #06b6d4, #8b5cf6);
    border-radius: 2px;
}

/* ====== TOOLS LIST ====== */
.aitd-tools-list {
    list-style: none; margin: 0; padding: 10px 0;
    flex: 1;
}
.aitd-tool-item {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 20px;
    transition: background .15s;
    border-bottom: 1px solid #f5f5f8;
}
.aitd-tool-item:last-child { border-bottom: none; }
.aitd-tool-item:hover { background: #fafbff; }
.aitd-tool-item.aitd-featured .aitd-tool-name { color: #7c3aed; font-weight: 700; }

.aitd-tool-num {
    font-size: 13px; color: #9ca3af; font-weight: 500;
    min-width: 18px; font-family: 'Space Grotesk', sans-serif;
}
.aitd-tool-icon-wrap { width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.aitd-tool-icon-img { width: 20px; height: 20px; object-fit: contain; border-radius: 4px; }
.aitd-tool-emoji { font-size: 17px; }
.aitd-tool-name {
    font-size: 14px; font-weight: 500; color: #1f2937;
    text-decoration: none; flex: 1;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.aitd-tool-name:hover { color: #7c3aed; }
.aitd-external-link {
    color: #9ca3af; display: flex; align-items: center;
    transition: color .15s; flex-shrink: 0;
    opacity: 0.6;
}
.aitd-tool-item:hover .aitd-external-link { color: #7c3aed; opacity: 1; }
.aitd-no-tools { color: #d1d5db; font-size: 13px; padding: 12px 20px; font-style: italic; }

/* See all button inside card */
.aitd-see-all-btn {
    display: block; text-align: center;
    padding: 13px 20px; font-size: 13px; font-weight: 600;
    color: #6b7280; background: #f9fafb;
    border-top: 1.5px solid #f0f0f5;
    text-decoration: none; transition: background .15s, color .15s;
    border-radius: 0 0 16px 16px;
}
.aitd-see-all-btn:hover { background: #f0f0ff; color: #7c3aed; }

/* ====== FULL LIST BUTTON ====== */
.aitd-full-list-wrap { display: flex; justify-content: center; margin-top: 12px; }
.aitd-full-list-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 15px 40px; font-size: 14px; font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: #1a1a2e; text-decoration: none;
    border-radius: 50px;
    border: 2px solid transparent;
    background:
        linear-gradient(white, white) padding-box,
        linear-gradient(90deg, #f97316, #facc15, #22c55e, #06b6d4, #8b5cf6) border-box;
    transition: box-shadow .2s, transform .2s;
}
.aitd-full-list-btn:hover {
    box-shadow: 0 6px 24px rgba(124,58,237,0.18);
    transform: translateY(-1px);
    color: #1a1a2e;
}

/* ====== ALL TOOLS PAGE ====== */
.aitd-all-page { padding-top: 12px; }

/* Search */
.aitd-search-bar { margin-bottom: 24px; }
.aitd-search-input {
    width: 100%; padding: 14px 20px;
    font-size: 15px; border: 2px solid #e0e3ff;
    border-radius: 50px; outline: none;
    background: #fff;
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 2px 12px rgba(0,0,0,0.05);
    transition: border-color .2s, box-shadow .2s;
}
.aitd-search-input:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 4px rgba(124,58,237,0.10);
}

/* Filter tabs */
.aitd-filter-tabs {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 28px;
}
.aitd-tab {
    padding: 7px 16px; border-radius: 50px;
    font-size: 13px; font-weight: 600;
    text-decoration: none; color: #6b7280;
    background: #f3f4f6; transition: .15s;
    border: 1.5px solid transparent;
}
.aitd-tab.active, .aitd-tab:hover {
    background: #ede9fe; color: #7c3aed;
    border-color: #c4b5fd;
}

/* All tools section */
.aitd-all-section { margin-bottom: 40px; }
.aitd-all-section-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 16px; padding-bottom: 12px;
    border-bottom: 2px solid #f0f0f5;
}
.aitd-emoji-big { font-size: 26px; }
.aitd-all-section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px; font-weight: 700; margin: 0;
    color: #1a1a2e;
}
.aitd-count-badge {
    background: #ede9fe; color: #7c3aed;
    padding: 3px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
}

/* All tools card grid */
.aitd-all-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}
.aitd-tool-card {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    background: #fff; border-radius: 12px;
    border: 1.5px solid #e8eaef;
    text-decoration: none; color: #1f2937;
    transition: all .18s;
}
.aitd-tool-card:hover {
    border-color: #c4b5fd;
    box-shadow: 0 4px 18px rgba(124,58,237,0.10);
    transform: translateY(-1px);
    color: #1f2937;
}
.aitd-tool-card.aitd-hidden { display: none; }
.aitd-tool-card-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: #f3f4f6; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.aitd-tool-card-icon img { width: 28px; height: 28px; object-fit: contain; border-radius: 6px; }
.aitd-tool-card-icon span { font-size: 22px; }
.aitd-tool-card-body { flex: 1; min-width: 0; }
.aitd-tool-card-body h4 { margin: 0 0 2px; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aitd-tool-card-body p { margin: 0; font-size: 12px; color: #9ca3af; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.aitd-tool-card-arrow { color: #d1d5db; font-size: 16px; flex-shrink: 0; }
.aitd-tool-card:hover .aitd-tool-card-arrow { color: #7c3aed; }

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
    .aitd-cols-3 { grid-template-columns: repeat(2, 1fr); }
    .aitd-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .aitd-cols-2,
    .aitd-cols-3,
    .aitd-cols-4 { grid-template-columns: 1fr; }
    .aitd-all-tools-grid { grid-template-columns: 1fr 1fr; }
    .aitd-section-title { font-size: 10px; letter-spacing: 0.12em; }
    .aitd-full-list-btn { padding: 12px 28px; font-size: 13px; }
}
@media (max-width: 400px) {
    .aitd-all-tools-grid { grid-template-columns: 1fr; }
}