@font-face {
    font-family: "Hanken Grotesk";
    src: url("fonts/hanken-grotesk-latin-wght-normal.woff2") format("woff2");
    font-weight: 200 900;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Hanken Grotesk";
    src: url("fonts/hanken-grotesk-latin-ext-wght-normal.woff2") format("woff2");
    font-weight: 200 900;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
    font-family: "Nunito Sans";
    src: url("fonts/nunito-sans-latin-wght-normal.woff2") format("woff2");
    font-weight: 200 900;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: "Nunito Sans";
    src: url("fonts/nunito-sans-latin-ext-wght-normal.woff2") format("woff2");
    font-weight: 200 900;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root,
[data-theme="light"] {
    --accent: #1f377b;
    --accent-hover: #2b4a9c;
    --accent-subtle: #eaf0ff;
    --on-accent: #ffffff;
    --focus-ring: rgba(31, 55, 123, 0.18);

    --bg-body: #eeede8;
    --bg-surface: #ffffff;
    --bg-muted: #e6e5df;
    --bg-hover: #f6f5f1;

    --text-primary: #18181b;
    --text-secondary: #5d5d66;
    --text-tertiary: #6b6b73;

    --border: #e4e4e0;
    --border-light: #ecebe7;

    --tag-gratuit-bg: #ddf4e1;
    --tag-gratuit: #206133;
    --tag-freemium-bg: #deefff;
    --tag-freemium: #285388;
    --tag-payant-bg: #ffe5e0;
    --tag-payant: #813933;
    --tag-rgpd-bg: #f2e7ff;
    --tag-rgpd: #60437e;
    --tag-enseignant-bg: #fde9d4;
    --tag-enseignant: #754700;

    --shadow-xs: 0 0 0 1px var(--border);
    --shadow-sm: 0 0 0 1px var(--border);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);

    --font: "Hanken Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Nunito Sans", var(--font);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition: 150ms ease;
    --max-width: 920px;
}

[data-theme="dark"] {
    --accent: #a6bdf2;
    --accent-hover: #c2d3f7;
    --accent-subtle: #202b43;
    --on-accent: #111113;
    --focus-ring: rgba(166, 189, 242, 0.25);

    --bg-body: #111113;
    --bg-surface: #1a1a1d;
    --bg-muted: #242428;
    --bg-hover: #1f1f23;

    --text-primary: #ededef;
    --text-secondary: #a1a1a9;
    --text-tertiary: #8a8a93;

    --border: #2a2a2f;
    --border-light: #232327;

    --tag-gratuit-bg: #1a3821;
    --tag-gratuit: #b2e3bb;
    --tag-freemium-bg: #1c314c;
    --tag-freemium: #b3d7ff;
    --tag-payant-bg: #482521;
    --tag-payant: #ffc2ba;
    --tag-rgpd-bg: #372947;
    --tag-rgpd: #dfc8fd;
    --tag-enseignant-bg: #422b0d;
    --tag-enseignant: #f5cc9f;

    --shadow-xs: 0 0 0 1px var(--border);
    --shadow-sm: 0 0 0 1px var(--border);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --accent: #a6bdf2;
        --accent-hover: #c2d3f7;
        --accent-subtle: #202b43;
        --on-accent: #111113;
        --focus-ring: rgba(166, 189, 242, 0.25);

        --bg-body: #111113;
        --bg-surface: #1a1a1d;
        --bg-muted: #242428;
        --bg-hover: #1f1f23;

        --text-primary: #ededef;
        --text-secondary: #a1a1a9;
        --text-tertiary: #8a8a93;

        --border: #2a2a2f;
        --border-light: #232327;

        --tag-gratuit-bg: #1a3821;
        --tag-gratuit: #b2e3bb;
        --tag-freemium-bg: #1c314c;
        --tag-freemium: #b3d7ff;
        --tag-payant-bg: #482521;
        --tag-payant: #ffc2ba;
        --tag-rgpd-bg: #372947;
        --tag-rgpd: #dfc8fd;
        --tag-enseignant-bg: #422b0d;
        --tag-enseignant: #f5cc9f;

        --shadow-xs: 0 0 0 1px var(--border);
        --shadow-sm: 0 0 0 1px var(--border);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
        --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    }
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; cursor: pointer; background: none; }

.home-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    flex-shrink: 0;
}

.home-icon:hover {
    transform: scale(1.1);
}

.home-icon-emoji { font-size: 1.1rem; line-height: 1; }

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.hero-title .title-accent {
    color: var(--accent);
}

.hero-subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1.0625rem);
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    font-weight: 400;
}

.search-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 500px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-tertiary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 2.75rem;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-body);
    color: var(--text-primary);
    transition: all var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--focus-ring);
    background: var(--bg-surface);
}

.search-input::placeholder {
    color: var(--text-tertiary);
}

.clear-search {
    position: absolute;
    right: 0.75rem;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: transparent;
    color: var(--text-tertiary);
    font-size: 1.125rem;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.clear-search:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.clear-search.visible {
    display: flex;
}

.category-nav {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.category-nav-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.5rem 1.5rem;
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.category-nav-wrapper::-webkit-scrollbar {
    display: none;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.category-btn:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.category-btn.active {
    background: var(--accent);
    color: var(--on-accent);
}

.category-icon { font-size: 0.95rem; }

.main-content {
    padding: 1.5rem 0 3rem;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.stats-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.stats-left {
    display: flex;
    gap: 1.25rem;
}

.toggle-all-btn {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition);
}

.toggle-all-btn:hover {
    color: var(--accent);
}

.stat {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
}

.stat-number {
    font-size: 1.125rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.no-results {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 0 1px var(--border);
}

.no-results-icon { font-size: 2.5rem; margin-bottom: 0.75rem; opacity: 0.4; }
.no-results h3 { font-size: 1.0625rem; margin-bottom: 0.25rem; font-weight: 600; }
.no-results p { color: var(--text-secondary); font-size: 0.875rem; }

.category-section {
    margin-bottom: 0.75rem;
    background: var(--bg-surface);
    box-shadow: 0 0 0 1px var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: fadeIn 0.35s ease backwards;
}

.category-section:nth-child(1) { animation-delay: 0.03s; }
.category-section:nth-child(2) { animation-delay: 0.06s; }
.category-section:nth-child(3) { animation-delay: 0.09s; }
.category-section:nth-child(4) { animation-delay: 0.12s; }
.category-section:nth-child(5) { animation-delay: 0.15s; }

.category-section.hidden { display: none; }

.category-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.25rem;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition);
}

.category-header:hover {
    background: var(--bg-hover);
}

.category-header-icon { font-size: 1.25rem; }

.category-header-title {
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.category-header-count {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    margin-left: auto;
    margin-right: 0.5rem;
}

.category-header-chevron {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.category-section.open .category-header-chevron {
    transform: rotate(180deg);
}

.category-tools-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.category-section.open .category-tools-wrapper {
    max-height: 5000px;
}

.tools-grid {
    display: flex;
    flex-direction: column;
    padding: 0 0.5rem 0.5rem;
    gap: 1px;
}

.tool-card {
    position: relative;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0.625rem 0.875rem;
    gap: 0.875rem;
}

.tool-card:hover {
    background: var(--bg-muted);
}

.tool-card.hidden { display: none; }

.tool-image-container {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--bg-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.tool-card:hover .tool-image-container {
    border-color: var(--border);
}

.tool-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.tool-image-placeholder {
    font-size: 1.25rem;
    opacity: 0.3;
}

.tool-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
    gap: 0.125rem;
}

.tool-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-name {
    font-size: 0.975rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tool-link-icon {
    color: var(--text-tertiary);
    opacity: 0;
    transition: var(--transition);
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.tool-card:hover .tool-link-icon {
    opacity: 1;
    color: var(--accent);
}

.tool-description {
    font-size: 0.875rem;
    line-height: 1.45;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: all 0.2s ease;
}

.tool-card.expanded .tool-description {
    -webkit-line-clamp: unset;
    display: block;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.25rem;
}

.tool-tag {
    font-size: 0.75rem;
    padding: 0.0625rem 0.45rem;
    background: var(--accent-subtle);
    color: var(--accent);
    border-radius: 999px;
    font-weight: 600;
}

.tool-tag--gratuit {
    background: var(--tag-gratuit-bg);
    color: var(--tag-gratuit);
    font-weight: 700;
}

.tool-tag--freemium {
    background: var(--tag-freemium-bg);
    color: var(--tag-freemium);
    font-weight: 700;
}

.tool-tag--payant {
    background: var(--tag-payant-bg);
    color: var(--tag-payant);
    font-weight: 700;
}

.tool-tag--rgpd {
    background: var(--tag-rgpd-bg);
    color: var(--tag-rgpd);
    font-weight: 700;
}

.tool-tag--enseignant-seul {
    background: var(--tag-enseignant-bg);
    color: var(--tag-enseignant);
    font-weight: 700;
}

.tool-actions {
    display: flex;
    gap: 0.375rem;
    flex-shrink: 0;
    align-items: center;
}

.tool-footer {
    display: none;
}

.tool-btn {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    text-align: center;
    transition: all var(--transition);
    white-space: nowrap;
}

.tool-btn-primary {
    background: var(--accent);
    color: var(--on-accent);
}

.tool-btn-primary:hover {
    background: var(--accent-hover);
}

.tool-btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.tool-btn-secondary:hover {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 2rem 0 1.25rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 1.25rem;
}

.footer-section h3 {
    font-size: 0.78rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.8125rem;
}

.footer-link {
    display: inline-block;
    margin-top: 0.25rem;
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-link:hover { opacity: 0.8; }

.cc-license img {
    margin-top: 0.25rem;
    opacity: 0.5;
    transition: var(--transition);
}

.cc-license img:hover { opacity: 0.9; }

.footer-bottom {
    padding-top: 0.875rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

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

@media (max-width: 768px) {
    .header { padding-top: 1.5rem; padding-bottom: 1.75rem; }
    .hero { padding: 0 1rem; }
    .category-nav-wrapper { padding: 0.5rem 1rem; }
    .container { padding: 0 1rem; }

    .stats-bar { gap: 1rem; }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

@media (max-width: 480px) {
    .header { padding-top: 1.25rem; padding-bottom: 1.5rem; }

    .search-input {
        padding: 0.7rem 2.25rem 0.7rem 2.5rem;
        font-size: 0.8125rem;
    }

    .tool-image-container {
        width: 36px;
        height: 36px;
        padding: 4px;
    }

    .tool-card {
        padding: 0.5rem 0.75rem;
        gap: 0.625rem;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}