/* AI Tools Directory - Frontend Styles */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    --aitd-bg: #f5f7fb;
    --aitd-surface: #ffffff;
    --aitd-surface-alt: #eef4ff;
    --aitd-text: #10213a;
    --aitd-text-soft: #5f718d;
    --aitd-text-faint: #8a9ab2;
    --aitd-border: #d9e3f2;
    --aitd-border-strong: #bfd0ea;
    --aitd-primary: #2563eb;
    --aitd-primary-strong: #1d4ed8;
    --aitd-primary-soft: #dbeafe;
    --aitd-primary-soft-strong: #bfdbfe;
    --aitd-success: #0f9f6e;
    --aitd-warning: #c98914;
    --aitd-danger: #d9485f;
    --aitd-shadow: 0 22px 60px rgba(37, 99, 235, 0.08);
    --aitd-radius-xl: 28px;
    --aitd-radius-lg: 20px;
    --aitd-radius-md: 14px;
    --aitd-radius-pill: 999px;
}

.aitd-card-item,
.aitd-single-wrap {
    --aitd-brand-rgb: 37, 99, 235;
    --aitd-brand: rgb(var(--aitd-brand-rgb));
    --aitd-brand-soft: rgba(var(--aitd-brand-rgb), 0.12);
    --aitd-brand-soft-strong: rgba(var(--aitd-brand-rgb), 0.22);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.aitd-body {
    background: var(--aitd-bg);
    color: var(--aitd-text);
    font-family: 'DM Sans', sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.aitd-directory-wrap,
.aitd-single-wrap {
    color: var(--aitd-text);
}

.aitd-directory-wrap {
    width: 100%;
}

.aitd-hero {
    position: relative;
    margin: 0 auto;
    padding: 28px 24px 18px;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.10), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
    border: 1px solid var(--aitd-border);
    border-radius: var(--aitd-radius-xl);
    box-shadow: var(--aitd-shadow);
    overflow: hidden;
}

.aitd-hero::before {
    content: '';
    position: absolute;
    inset: auto -120px -140px auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.10), transparent 70%);
    pointer-events: none;
}

.aitd-hero-inner {
    position: relative;
    max-width: 860px;
}

.aitd-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 8px 14px;
    border: 1px solid var(--aitd-primary-soft-strong);
    border-radius: var(--aitd-radius-pill);
    background: var(--aitd-primary-soft);
    color: var(--aitd-primary-strong);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.aitd-search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 720px;
    padding: 14px 16px;
    border: 1px solid var(--aitd-border);
    border-radius: 18px;
    background: var(--aitd-surface);
    box-shadow: 0 10px 30px rgba(16, 33, 58, 0.05);
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.aitd-search-bar:focus-within {
    border-color: var(--aitd-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    transform: translateY(-1px);
}

.aitd-search-icon {
    color: var(--aitd-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.aitd-search-bar input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--aitd-text);
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
}

.aitd-search-bar input::placeholder {
    color: var(--aitd-text-faint);
}

.aitd-search-bar kbd {
    padding: 5px 9px;
    border: 1px solid var(--aitd-border);
    border-radius: 10px;
    background: var(--aitd-surface-alt);
    color: var(--aitd-text-soft);
    font-size: 11px;
    font-family: inherit;
}

.aitd-filter-bar {
    margin-top: 16px;
}

.aitd-filter-inner {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 22px 24px;
    border: 1px solid var(--aitd-border);
    border-radius: 22px;
    background: var(--aitd-surface);
    box-shadow: 0 14px 44px rgba(16, 33, 58, 0.05);
}

.aitd-filter-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.aitd-filter-heading {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.aitd-filter-label {
    color: var(--aitd-text);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.aitd-filter-pills-wrap {
    position: relative;
    width: 100%;
}

.aitd-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.aitd-pill-hidden {
    display: none;
}

.aitd-pill {
    padding: 11px 16px;
    border: 1px solid var(--aitd-border);
    border-radius: var(--aitd-radius-pill);
    background: var(--aitd-surface);
    color: var(--aitd-text-soft);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s, transform .2s, box-shadow .2s;
}

.aitd-pill:hover {
    border-color: var(--aitd-primary-soft-strong);
    background: var(--aitd-primary-soft);
    color: var(--aitd-primary-strong);
    transform: translateY(-1px);
}

.aitd-pill.active {
    border-color: var(--aitd-primary);
    background: var(--aitd-primary);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
}

.aitd-select {
    min-width: 170px;
    padding: 11px 40px 11px 14px;
    border: 1px solid var(--aitd-border);
    border-radius: 14px;
    background-color: var(--aitd-surface);
    color: var(--aitd-text);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    outline: none;
    appearance: none;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235f718d' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.aitd-select:focus {
    border-color: var(--aitd-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.aitd-select option { background: #ffffff; color: var(--aitd-text); }

.aitd-results-wrap {
    max-width: 1280px;
    margin: 18px auto 0;
    padding: 0 4px 18px;
}

.aitd-count-bar {
    margin-bottom: 16px;
    color: var(--aitd-text-soft);
    font-size: 13px;
    font-weight: 700;
}

.aitd-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 24px;
}

.aitd-page-label {
    color: var(--aitd-text-soft);
    font-size: 13px;
    font-weight: 700;
}

.aitd-page-btn {
    padding: 10px 16px;
    border: 1px solid var(--aitd-border);
    border-radius: 14px;
    background: var(--aitd-surface);
    color: var(--aitd-text);
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}

.aitd-page-btn:hover:not(:disabled) {
    border-color: var(--aitd-primary-soft-strong);
    background: var(--aitd-primary-soft);
    color: var(--aitd-primary-strong);
}

.aitd-page-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.aitd-loading {
    padding: 46px 18px;
    color: var(--aitd-text-soft);
    font-size: 15px;
    text-align: center;
}

.aitd-no-results {
    padding: 60px 20px;
    border: 1px dashed var(--aitd-border-strong);
    border-radius: 20px;
    background: var(--aitd-surface);
    text-align: center;
}

.aitd-no-results-icon {
    margin-bottom: 12px;
    color: var(--aitd-primary);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.aitd-no-results p {
    color: var(--aitd-text-soft);
    font-size: 15px;
}

.aitd-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.aitd-card-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 288px;
    padding: 20px;
    border: 1px solid var(--aitd-border);
    border-radius: 20px;
    background: var(--aitd-surface);
    box-shadow: 0 16px 36px rgba(16, 33, 58, 0.05);
    transition: transform .2s, box-shadow .2s, border-color .2s;
    animation: aitd-fade-in .3s ease both;
}

.aitd-card-item:hover {
    transform: translateY(-4px);
    border-color: var(--aitd-brand-soft-strong);
    box-shadow: 0 22px 46px rgba(var(--aitd-brand-rgb), 0.10);
}

.aitd-card-item.is-featured {
    border-color: var(--aitd-brand-soft-strong);
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.aitd-featured-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: var(--aitd-radius-pill);
    background: var(--aitd-brand-soft);
    color: var(--aitd-brand);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.aitd-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.aitd-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    overflow: hidden;
    border: 1px solid var(--aitd-brand-soft-strong);
    border-radius: 16px;
    background: linear-gradient(135deg, var(--aitd-brand-soft) 0%, #ffffff 100%);
}

.aitd-logo img { width: 100%; height: 100%; object-fit: cover; }

.aitd-initials {
    color: var(--aitd-brand);
    font-family: 'Syne', sans-serif;
    font-size: 17px;
    font-weight: 800;
}

.aitd-card-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.aitd-card-meta-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.aitd-tool-name {
    margin: 0;
    color: var(--aitd-text);
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.28;
    word-break: break-word;
}

.aitd-tool-name a { color: inherit; text-decoration: none; }

.aitd-tool-name a:hover { color: var(--aitd-brand); }

.aitd-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.aitd-card-domain {
    color: var(--aitd-text-faint);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    word-break: break-word;
}

.aitd-category-pill {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--aitd-brand-soft-strong);
    border-radius: var(--aitd-radius-pill);
    background: var(--aitd-brand-soft);
    color: var(--aitd-brand);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .03em;
    text-transform: uppercase;
    line-height: 1.35;
    white-space: normal;
    overflow-wrap: anywhere;
}

.aitd-pricing-badge {
    align-self: flex-start;
    padding: 6px 10px;
    border-radius: var(--aitd-radius-pill);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.aitd-pricing-badge.free { background: rgba(15, 159, 110, 0.10); border: 1px solid rgba(15, 159, 110, 0.18); color: var(--aitd-success); }
.aitd-pricing-badge.freemium { background: rgba(201, 137, 20, 0.10); border: 1px solid rgba(201, 137, 20, 0.18); color: var(--aitd-warning); }
.aitd-pricing-badge.paid { background: rgba(217, 72, 95, 0.10); border: 1px solid rgba(217, 72, 95, 0.18); color: var(--aitd-danger); }
.aitd-pricing-badge.contact-for-pricing { background: #eef2f9; border: 1px solid var(--aitd-border); color: var(--aitd-text-soft); }

.aitd-card-desc {
    color: var(--aitd-text-soft);
    font-size: 14px;
    line-height: 1.65;
}

.aitd-card-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.aitd-highlight-pill {
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    border: 1px solid var(--aitd-border);
    border-radius: 12px;
    background: var(--aitd-surface-alt);
    color: var(--aitd-text);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
}

.aitd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.aitd-tag {
    padding: 5px 9px;
    border: 1px solid var(--aitd-border);
    border-radius: 10px;
    background: #f9fbff;
    color: var(--aitd-text-soft);
    font-size: 12px;
    font-weight: 600;
}

.aitd-card-footer {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.aitd-card-btn {
    flex: 1;
    padding: 11px 14px;
    border-radius: 14px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: transform .2s, background .2s, border-color .2s, color .2s, box-shadow .2s;
}

.aitd-card-btn:not(.outline) {
    background: var(--aitd-brand);
    color: #ffffff !important;
    box-shadow: 0 10px 24px rgba(var(--aitd-brand-rgb), 0.18);
}

.aitd-card-btn:not(.outline):hover {
    background: var(--aitd-brand);
    transform: translateY(-1px);
}

.aitd-card-btn.outline {
    border: 1px solid var(--aitd-border);
    background: var(--aitd-surface);
    color: var(--aitd-text) !important;
}

.aitd-card-btn.outline:hover {
    border-color: var(--aitd-brand-soft-strong);
    background: var(--aitd-brand-soft);
    color: var(--aitd-brand) !important;
}

@keyframes aitd-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.aitd-single-body { background: var(--aitd-bg); }

.aitd-single-wrap {
    max-width: 920px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.aitd-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 24px;
    color: var(--aitd-text-soft);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.aitd-back-btn:hover { color: var(--aitd-primary); }
.aitd-single-wrap .aitd-back-btn:hover { color: var(--aitd-brand); }

.aitd-single-hero {
    display: flex;
    align-items: flex-start;
    gap: 22px;
    margin-bottom: 32px;
    padding: 28px;
    border: 1px solid var(--aitd-border);
    border-radius: 24px;
    background: var(--aitd-surface);
    box-shadow: 0 18px 40px rgba(16, 33, 58, 0.05);
}

.aitd-single-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    flex-shrink: 0;
    overflow: hidden;
    border: 1px solid var(--aitd-brand-soft-strong);
    border-radius: 20px;
    background: linear-gradient(135deg, var(--aitd-brand-soft) 0%, #ffffff 100%);
}

.aitd-single-logo img { width: 100%; height: 100%; object-fit: cover; }

.aitd-single-logo span {
    color: var(--aitd-brand);
    font-family: 'Syne', sans-serif;
    font-size: 26px;
    font-weight: 800;
}

.aitd-single-info { flex: 1; }

.aitd-single-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.aitd-featured-label {
    padding: 4px 10px;
    border-radius: var(--aitd-radius-pill);
    background: var(--aitd-brand-soft);
    color: var(--aitd-brand);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.aitd-single-title {
    margin-bottom: 10px;
    color: var(--aitd-text);
    font-family: 'Syne', sans-serif;
    font-size: clamp(30px, 5vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
}

.aitd-single-short-desc {
    margin-bottom: 20px;
    color: var(--aitd-text-soft);
    font-size: 16px;
    line-height: 1.7;
}

.aitd-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 14px;
    background: var(--aitd-brand);
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 12px 26px rgba(var(--aitd-brand-rgb), 0.16);
    transition: background .2s, transform .2s, box-shadow .2s;
}

.aitd-cta-btn:hover {
    background: var(--aitd-brand);
    transform: translateY(-1px);
}

.aitd-single-desc-card {
    margin-bottom: 24px;
    padding: 30px;
    border: 1px solid var(--aitd-border);
    border-radius: 20px;
    background: var(--aitd-surface);
}

.aitd-single-desc-card h2 {
    margin-bottom: 14px;
    color: var(--aitd-text);
    font-family: 'Syne', sans-serif;
    font-size: 21px;
    font-weight: 700;
}

.aitd-single-desc {
    color: var(--aitd-text-soft);
    font-size: 15px;
    line-height: 1.85;
}

.aitd-single-desc p { margin-bottom: 14px; }

.aitd-single-tags-wrap { margin-bottom: 36px; }

.aitd-single-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.aitd-fact-card {
    padding: 18px;
    border: 1px solid var(--aitd-border);
    border-radius: 18px;
    background: var(--aitd-surface);
    box-shadow: 0 12px 30px rgba(16, 33, 58, 0.04);
}

.aitd-fact-label {
    display: block;
    margin-bottom: 8px;
    color: var(--aitd-text-faint);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.aitd-fact-card strong {
    color: var(--aitd-text);
    font-size: 15px;
    line-height: 1.5;
    word-break: break-word;
}

.aitd-single-use-cases {
    margin-bottom: 28px;
    padding: 24px;
    border: 1px solid var(--aitd-border);
    border-radius: 20px;
    background: var(--aitd-surface);
}

.aitd-single-use-cases h2 {
    margin-bottom: 14px;
    color: var(--aitd-text);
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 700;
}

.aitd-single-tags-wrap h3 {
    margin-bottom: 12px;
    color: var(--aitd-text-soft);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.aitd-related { margin-top: 42px; }

.aitd-related h2 {
    margin-bottom: 18px;
    color: var(--aitd-text);
    font-family: 'Syne', sans-serif;
    font-size: 24px;
    font-weight: 700;
}

.aitd-related-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

@media (max-width: 991px) {
    .aitd-filter-toolbar {
        align-items: flex-start;
    }
}

@media (max-width: 767px) {
    .aitd-hero {
        padding: 22px 16px 16px;
        border-radius: 22px;
    }

    .aitd-search-bar {
        flex-wrap: wrap;
        gap: 10px;
        padding: 14px;
    }

    .aitd-search-bar kbd {
        display: none;
    }

    .aitd-filter-inner {
        padding: 18px 16px;
        border-radius: 18px;
    }

    .aitd-filter-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .aitd-filter-pills-wrap {
        width: calc(100% + 2px);
        margin: 0 -1px;
        overflow: hidden;
    }

    .aitd-filter-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
        padding: 2px 2px 8px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }

    .aitd-filter-pills::-webkit-scrollbar {
        height: 6px;
    }

    .aitd-filter-pills::-webkit-scrollbar-thumb {
        background: var(--aitd-primary-soft-strong);
        border-radius: var(--aitd-radius-pill);
    }

    .aitd-pill {
        flex: 0 0 auto;
    }

    .aitd-pill-hidden {
        display: none;
    }

    .aitd-select {
        width: 100%;
        min-width: 0;
    }

    .aitd-results-wrap {
        margin-top: 16px;
        padding: 0 0 14px;
    }

    .aitd-pagination {
        flex-wrap: wrap;
    }

    .aitd-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .aitd-card-item {
        min-height: auto;
        padding: 18px;
    }

    .aitd-card-header {
        align-items: center;
    }

    .aitd-featured-badge {
        margin-bottom: 0;
    }

    .aitd-card-footer {
        flex-direction: column;
    }

    .aitd-single-wrap {
        padding: 20px 16px 50px;
    }

    .aitd-single-hero {
        flex-direction: column;
        padding: 22px;
    }

    .aitd-single-facts {
        grid-template-columns: 1fr;
    }

    .aitd-single-desc-card {
        padding: 22px;
    }

    .aitd-single-use-cases {
        padding: 22px;
    }
}