:root{--bg:#07111f;--bg2:#0b1728;--panel:#101d31;--panel2:#14243b;--text:#f8fafc;--muted:#9aa9bc;--line:#24364e;--accent:#19c3ff;--accent2:#ff7a18;--danger:#ff6b6b;--success:#66d59d;--shadow:0 18px 55px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 15% 0%,#12325a 0,transparent 34%),linear-gradient(180deg,#07111f 0,#091321 60%,#07111f 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container{width:min(1180px,92%);margin:auto;padding:32px 0 72px}.topbar{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.topbar-inner{min-height:72px;width:min(1240px,94%);margin:auto;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:12px;min-width:270px}.brand img{width:48px;height:48px;border-radius:14px;object-fit:cover;border:1px solid rgba(255,255,255,.15);box-shadow:0 5px 18px rgba(0,0,0,.35)}.brand-text strong,.brand-text small{display:block}.brand-text strong{font-size:15px}.brand-text small{font-size:11px;color:var(--muted);margin-top:2px}.topbar nav{display:flex;align-items:center;gap:4px;margin-left:auto}.topbar nav a{padding:10px 11px;border-radius:11px;color:#d9e3ef;font-size:14px}.topbar nav a:hover{background:#12243d}.user-chip{padding:9px 12px;border:1px solid var(--line);background:#0d1a2d;border-radius:999px;font-size:13px;font-weight:800}.menu-toggle{display:none;margin-left:auto;background:#13243b;border:1px solid var(--line);color:#fff;border-radius:10px;padding:8px 11px}h1{font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-.05em;margin:8px 0 18px}h2{letter-spacing:-.025em}h3{margin-top:0}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:#44cbff}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:16px 0 28px}.page-head h1{font-size:clamp(40px,5vw,60px);margin-bottom:12px}.page-head p{max-width:760px}.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center;padding:28px 0 46px}.hero-copy p{font-size:18px;max-width:730px}.hero-logo{display:flex;justify-content:flex-end}.hero-logo img{width:min(100%,360px);aspect-ratio:1;border-radius:32px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.12)}p{color:#c4cedb;line-height:1.58}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.actions.compact{margin-top:15px}.button,button{border:0;border-radius:12px;padding:11px 15px;font-weight:800;cursor:pointer}.primary{background:linear-gradient(135deg,#1bbdff,#35e0d0);color:#04101c;box-shadow:0 9px 24px rgba(25,195,255,.15)}.ghost{background:#132239;border:1px solid var(--line);color:#eef6ff}.danger{background:#3a1721;border:1px solid #6b2837;color:#ff9da7}.text-danger{background:transparent;color:#ff939c;padding:0;margin-top:10px;font-size:12px}.card{background:linear-gradient(180deg,rgba(18,33,55,.96),rgba(13,26,44,.96));border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.12)}section{margin:34px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-head h2{margin:0}.section-head a{color:#5ed6ff;font-size:13px;font-weight:800}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.announcement{padding:20px}.announcement.pinned{border-color:#375e88;background:linear-gradient(145deg,#15385b,#102038)}.card-kicker{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#74d9ff;margin-bottom:8px}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.stack{display:grid;gap:11px}.mini-item{display:flex;align-items:center;gap:12px;padding:13px 14px;border:1px solid var(--line);border-radius:15px;background:#0d1a2d}.mini-item strong,.mini-item small{display:block}.mini-item small{color:var(--muted);margin-top:4px}.mini-icon{width:42px;height:42px;display:grid;place-items:center;background:#132a47;border-radius:12px;font-size:20px}.date-badge{width:46px;height:48px;display:grid;place-items:center;background:#142a44;border-radius:12px;font-weight:900;line-height:1}.date-badge small{font-size:10px!important}.post{padding:17px}.post-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:12px}.post-meta strong{color:var(--text);font-size:14px}.empty{padding:18px;border:1px dashed #35506f;border-radius:15px;color:var(--muted);background:rgba(9,22,39,.45)}.wide-empty{grid-column:1/-1}.search-bar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;background:#0d1a2d;border:1px solid var(--line);padding:8px;border-radius:15px;margin:18px 0 12px}.search-bar span{padding-left:8px;font-size:22px;color:#71d8ff}.search-bar input{background:transparent;border:0;color:#fff;padding:10px;outline:none;min-width:0}.search-note{font-size:13px;color:var(--muted);margin-bottom:18px}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.subject-tile{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#0e1c30;transition:.2s ease;box-shadow:0 10px 35px rgba(0,0,0,.16)}.subject-tile:hover{transform:translateY(-4px);border-color:#466486}.subject-art{height:170px;background:linear-gradient(135deg,var(--c1),var(--c2));display:grid;place-items:center;position:relative;overflow:hidden}.subject-art span{font-size:72px;filter:drop-shadow(0 12px 15px rgba(0,0,0,.28));z-index:2}.subject-art i{position:absolute;border-radius:50%;background:rgba(255,255,255,.15)}.subject-art i:nth-child(2){width:160px;height:160px;right:-50px;top:-70px}.subject-art i:nth-child(3){width:95px;height:95px;left:-20px;bottom:-35px}.subject-art i:nth-child(4){width:42px;height:42px;right:25px;bottom:20px}.subject-body{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:17px}.subject-body h2{font-size:20px;margin:0}.subject-body p{font-size:12px;color:var(--muted);margin:4px 0 0}.count{font-size:11px;background:#172940;border:1px solid var(--line);padding:6px 8px;border-radius:999px;white-space:nowrap}.back-link{display:inline-block;color:#66d9ff;font-weight:800;font-size:13px;margin-top:8px}.subject-header{display:flex;align-items:center;gap:20px;border-radius:24px;padding:28px;margin:18px 0;background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:var(--shadow)}.subject-header h1{font-size:52px;margin:5px 0 8px}.subject-header p{margin:0;color:rgba(255,255,255,.86)}.subject-header .eyebrow{color:#fff}.subject-header-icon{width:100px;height:100px;display:grid;place-items:center;font-size:52px;background:rgba(0,0,0,.16);border:1px solid rgba(255,255,255,.22);border-radius:24px}.revision-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.revision-card{overflow:hidden}.revision-preview{height:210px;background:#08111e}.revision-preview img{width:100%;height:100%;object-fit:cover}.pdf-preview{height:100%;display:grid;place-items:center;font-weight:950;font-size:42px;color:#ff8d8d;background:linear-gradient(145deg,#401d27,#161d2b)}.revision-content{padding:17px}.revision-content h3{margin-bottom:8px}.keywords{display:block;color:#7c8da2;font-size:11px;margin-top:10px}.two-cols{display:grid;grid-template-columns:360px 1fr;gap:20px;align-items:start}.stack-form{display:grid;gap:14px;padding:20px}.stack-form label,.form-grid label{display:grid;gap:7px;font-size:13px;font-weight:800}.stack-form input,.stack-form textarea,.stack-form select,.form-grid input,.form-grid textarea,.form-grid select,.inline-form input,.inline-form select{width:100%;background:#0a1728;border:1px solid #2b405c;border-radius:11px;color:#f5f9ff;padding:11px 12px;outline:none}.stack-form input:focus,.stack-form textarea:focus,.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{border-color:#29c7ff;box-shadow:0 0 0 3px rgba(41,199,255,.08)}.sticky-card{position:sticky;top:92px}.identity-line{display:flex;align-items:center;gap:11px;padding-bottom:13px;border-bottom:1px solid var(--line)}.identity-line strong,.identity-line small{display:block}.identity-line small{color:var(--muted);font-size:11px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#20c1ff,#ff8b1d);color:#06111e;font-weight:950}.avatar.small{width:28px;height:28px;font-size:12px}.author-line{display:flex;align-items:center;gap:8px}.notice{font-size:12px;line-height:1.45;color:#9fb0c4;background:#0a1728;border:1px solid #243a54;border-radius:12px;padding:11px}.idea-grid{display:grid;gap:12px}.idea{padding:18px}.status{font-size:10px;padding:6px 8px;border-radius:999px;background:#20334e;color:#dce8f5;font-weight:900}.timeline{display:grid;gap:13px}.timeline-item{display:grid;grid-template-columns:80px 1fr;gap:18px;padding:18px}.timeline-date{border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center}.timeline-date strong{font-size:20px}.timeline-date small{color:var(--muted)}.timeline-item h2{margin:5px 0}.test-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.test-card{padding:18px;position:relative;overflow:hidden}.test-card:before{content:"";height:5px;position:absolute;inset:0 0 auto;background:linear-gradient(90deg,var(--c1),var(--c2))}.test-date{display:flex;align-items:baseline;gap:6px;margin:8px 0 16px}.test-date strong{font-size:42px;letter-spacing:-.06em}.test-date span{font-size:12px;color:var(--muted)}.login-shell{display:grid;grid-template-columns:.8fr 1fr;gap:28px;align-items:center;max-width:980px;margin:35px auto}.login-visual img{width:100%;border-radius:34px;box-shadow:var(--shadow)}.auth-card{padding:30px;background:linear-gradient(180deg,#10213a,#0d192c);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.auth-card h1{font-size:46px}.admin-auth{max-width:560px;margin:70px auto}.flash-stack{display:grid;gap:8px;margin-bottom:18px}.flash{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#102039}.flash.success{border-color:#28654a;color:#94e6b8}.flash.error{border-color:#743341;color:#ffabb2}.admin-head{align-items:center}.admin-tabs{display:flex;gap:7px;overflow:auto;padding:8px;background:#0b1729;border:1px solid var(--line);border-radius:14px;position:sticky;top:82px;z-index:20}.admin-tabs button{white-space:nowrap;background:transparent;color:#b8c5d4;padding:9px 12px}.admin-tabs button.active{background:#17314f;color:#fff}.admin-panel{display:none;margin-top:22px}.admin-panel.active{display:block}.admin-section-head{display:flex;justify-content:space-between;gap:15px;align-items:end;margin-bottom:14px}.admin-section-head h2{margin:0}.admin-section-head p{margin:5px 0 0;font-size:13px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:20px}.compact-form{grid-template-columns:1.2fr .6fr 1fr .7fr .7fr auto}.span-2{grid-column:1/-1}.align-end{display:flex;align-items:end}.admin-list{display:grid;gap:10px;margin-top:14px}.admin-detail{padding:0;overflow:hidden}.admin-detail summary{padding:15px 17px;display:flex;align-items:center;justify-content:space-between;gap:15px;cursor:pointer;list-style:none}.admin-detail summary::-webkit-details-marker{display:none}.admin-detail summary small{display:block;color:var(--muted);margin-top:4px}.admin-detail[open] summary{border-bottom:1px solid var(--line);background:#14243b}.detail-form{box-shadow:none;border:0;border-radius:0;background:#0d1a2d}.admin-detail>form:last-child{padding:0 17px 17px}.subject-summary{display:flex;align-items:center;gap:11px}.subject-dot{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;font-size:20px}.security-note{padding:20px;margin-top:14px}.security-note code{background:#08111e;padding:3px 6px;border-radius:6px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.subheading{margin-top:30px}.moderation-item{padding:16px;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.moderation-item.vertical{display:grid}.moderation-item p{margin:7px 0}.moderation-item small{color:var(--muted)}.inline-form{display:flex;gap:8px;align-items:center}.add-word{padding:15px}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag{display:flex;align-items:center;gap:7px;background:#14263e;border:1px solid var(--line);padding:7px 8px 7px 11px;border-radius:999px}.tag button{padding:0;width:23px;height:23px;border-radius:50%;background:#243b59;color:#fff}.check{display:flex!important;grid-template-columns:auto 1fr;align-items:center;justify-content:start}.check input{width:auto!important}.error-page{text-align:center;max-width:600px;margin:80px auto}.error-code{font-size:96px;font-weight:950;letter-spacing:-.08em;color:#4ed2ff}footer{border-top:1px solid rgba(255,255,255,.07);padding:24px 4vw;color:#7f91a7;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px}
@media(max-width:980px){.topbar-inner{flex-wrap:wrap;padding:10px 0}.brand{min-width:0}.menu-toggle{display:block}.topbar nav{display:none;order:5;width:100%;margin:0;overflow:auto;padding-bottom:2px}.topbar nav.open{display:flex}.user-chip{margin-left:auto}.hero,.dashboard-grid,.login-shell,.admin-grid{grid-template-columns:1fr}.hero-logo{justify-content:flex-start}.hero-logo img{width:230px}.subject-grid,.revision-grid,.test-grid,.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.compact-form{grid-template-columns:1fr 1fr}.admin-tabs{top:91px}.two-cols{grid-template-columns:300px 1fr}}
@media(max-width:680px){.container{width:min(94%,1180px);padding-top:20px}.brand-text small{display:none}.brand img{width:43px;height:43px}.user-chip{display:none}.hero{padding-top:10px}.hero-logo{display:none}.home-hero h1{font-size:45px}.page-head{align-items:flex-start;flex-direction:column}.page-head h1{font-size:43px}.subject-grid,.revision-grid,.test-grid,.info-grid{grid-template-columns:1fr}.subject-art{height:145px}.two-cols{grid-template-columns:1fr}.sticky-card{position:static}.search-bar{grid-template-columns:auto 1fr}.search-bar button{grid-column:1/-1}.subject-header{padding:20px;align-items:flex-start}.subject-header-icon{width:70px;height:70px;font-size:36px}.subject-header h1{font-size:36px}.timeline-item{grid-template-columns:62px 1fr;gap:12px}.timeline-date strong{font-size:16px}.form-grid,.compact-form{grid-template-columns:1fr}.span-2{grid-column:auto}.admin-tabs{top:72px}.moderation-item{flex-direction:column}.inline-form{align-items:stretch;flex-direction:column}.login-shell{margin-top:10px}.login-visual{display:none}.auth-card{padding:22px}.auth-card h1{font-size:38px}.admin-head{align-items:flex-start}.topbar nav a{padding:9px 10px}.admin-detail summary{align-items:flex-start}.subject-body{align-items:flex-start;flex-direction:column}}

/* V2.1 — forum unifié */
.forum-filters{display:flex;gap:8px;overflow:auto;padding:2px 0 14px;margin-top:-8px}.filter-pill{white-space:nowrap;padding:8px 12px;border-radius:999px;background:#0d1a2d;border:1px solid var(--line);font-size:12px;font-weight:800;color:#b9c7d7}.filter-pill.active{background:#183653;border-color:#3b6d96;color:#fff}.category-field{border:0;padding:0;margin:0}.category-field legend{font-size:13px;font-weight:800;margin-bottom:8px}.category-buttons{display:flex;flex-wrap:wrap;gap:7px}.category-choice input{position:absolute;opacity:0;pointer-events:none}.category-choice span{display:block;padding:8px 10px;border:1px solid #2b405c;border-radius:10px;background:#0a1728;color:#aebed0;font-size:12px;font-weight:800;cursor:pointer}.category-choice input:checked+span{background:#193854;border-color:#3e79a6;color:#fff;box-shadow:0 0 0 2px rgba(41,199,255,.08)}.post-type{display:inline-flex;margin:12px 0 2px;padding:5px 8px;border-radius:999px;background:#18304b;border:1px solid #294a6c;color:#8fddff;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.post-title{margin:9px 0 0;font-size:17px}.optional{font-weight:500;color:var(--muted)}.dashboard-grid.single-section{grid-template-columns:1fr}

/* V2.2 — structure, thème clair, idées et calendrier */
html,body{min-height:100%}body{min-height:100svh;display:flex;flex-direction:column}.container{flex:1 0 auto}footer{margin-top:auto;flex:0 0 auto}.theme-toggle{display:flex;align-items:center;gap:7px;padding:9px 11px;background:#13243b;border:1px solid var(--line);color:var(--text);border-radius:11px;white-space:nowrap}.theme-toggle .theme-label{font-size:12px}.theme-icon{line-height:1}.subtle{background:transparent;border:1px solid var(--line);color:var(--muted)}.small-button{padding:8px 10px;font-size:12px}.revision-actions{gap:8px}.revision-card:target{outline:3px solid rgba(25,195,255,.45);outline-offset:4px}

.ideas-layout{display:grid;grid-template-columns:minmax(280px,360px) 1fr;gap:20px;align-items:start}.idea-composer{position:sticky;top:92px}.idea-feed{display:grid;gap:12px}.idea-post{padding:18px}.idea-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.idea-head small{color:var(--muted)}.idea-post>p{font-size:15px;margin:15px 0 18px;white-space:pre-wrap}.idea-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:12px}.idea-actions form{margin:0}.like-button{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#10223a;border:1px solid var(--line);color:var(--text);border-radius:999px}.like-button span{font-size:18px;color:#ff6d85}.like-button.liked{background:#3a1824;border-color:#743444;color:#ffdce2}.like-button strong{font-size:12px}.idea-actions .text-danger{margin:0}

.calendar-page-head{margin-bottom:18px}.calendar-shell{overflow:hidden;margin-top:0}.calendar-toolbar{display:grid;grid-template-columns:46px 1fr 46px;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);text-align:center}.calendar-toolbar h2{margin:2px 0 0;font-size:26px}.calendar-toolbar small{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.calendar-nav{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:#13253e;font-weight:900;font-size:20px}.calendar-weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.calendar-weekdays{border-bottom:1px solid var(--line);background:#0c192b}.calendar-weekdays span{padding:10px 6px;text-align:center;color:#a9b7c8;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;border-right:1px solid var(--line)}.calendar-weekdays span:last-child{border-right:0}.calendar-weekdays .weekend{color:#75859a}.calendar-day{min-height:145px;padding:8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#0d1a2d;position:relative}.calendar-day:nth-child(7n){border-right:0}.calendar-day.outside{background:#091423;opacity:.48}.calendar-day.weekend{background:#0a1626}.calendar-day.today{box-shadow:inset 0 0 0 2px #25c7ff}.calendar-day-number{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;font-weight:900;font-size:12px;color:#dbe5f0}.calendar-day.today .calendar-day-number{background:#1fc3f4;color:#04121c}.calendar-events{display:grid;gap:6px;margin-top:5px}.calendar-event{padding:7px 8px;background:#12253d;border:1px solid #284563;border-left:3px solid var(--event-color);border-radius:9px;overflow:hidden}.calendar-event>div{display:flex;gap:5px;align-items:center}.calendar-event strong{font-size:9px;color:#b9c8d9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calendar-event p{margin:4px 0 0;color:#f3f7fb;font-size:11px;line-height:1.25;font-weight:800}.calendar-event a{display:inline-block;margin-top:5px;color:#63d8ff;font-size:9px;font-weight:900}.upcoming-tests{display:grid;gap:12px}.upcoming-test{display:grid;grid-template-columns:92px 1fr;overflow:hidden}.upcoming-date{display:grid;place-items:center;align-content:center;background:#0c1a2d;border-right:1px solid var(--line);padding:18px}.upcoming-date strong{font-size:36px;letter-spacing:-.06em}.upcoming-date span{font-size:10px;color:var(--muted)}.upcoming-body{padding:18px}.upcoming-body h3{margin:4px 0 6px}.upcoming-body p{margin:0 0 12px}.test-admin-form{max-width:900px}

/* mode clair */
html[data-theme="light"]{--bg:#f4f7fb;--bg2:#eef3f8;--panel:#ffffff;--panel2:#f7f9fc;--text:#102033;--muted:#66758a;--line:#d8e1eb;--accent:#087fb1;--accent2:#dd6511;--danger:#c33f51;--success:#20875a;--shadow:0 18px 50px rgba(25,48,75,.10)}
html[data-theme="light"] body{background:radial-gradient(circle at 15% 0%,#d8edff 0,transparent 34%),linear-gradient(180deg,#f7f9fc 0,#eef3f8 60%,#f7f9fc 100%);color:var(--text)}
html[data-theme="light"] .topbar{background:rgba(248,250,252,.9);border-bottom-color:#d9e2ec}
html[data-theme="light"] .brand img{border-color:#d4dde7;box-shadow:0 5px 18px rgba(30,60,90,.12)}
html[data-theme="light"] .topbar nav a{color:#30445b}html[data-theme="light"] .topbar nav a:hover{background:#e7eef6}
html[data-theme="light"] .user-chip,html[data-theme="light"] .theme-toggle,html[data-theme="light"] .menu-toggle{background:#fff;color:#1b2d42;border-color:var(--line)}
html[data-theme="light"] p{color:#526477}.html-light-placeholder{display:none}
html[data-theme="light"] .card,html[data-theme="light"] .auth-card{background:linear-gradient(180deg,#fff,#f8fafc);border-color:var(--line);box-shadow:0 10px 30px rgba(30,60,90,.08)}
html[data-theme="light"] .ghost,html[data-theme="light"] .subtle{background:#fff;color:#20354c;border-color:var(--line)}
html[data-theme="light"] .mini-item,html[data-theme="light"] .search-bar,html[data-theme="light"] .notice,html[data-theme="light"] .empty,html[data-theme="light"] .like-button,html[data-theme="light"] .admin-tabs,html[data-theme="light"] .detail-form{background:#f8fafc;color:var(--text);border-color:var(--line)}
html[data-theme="light"] .search-bar input,html[data-theme="light"] .stack-form input,html[data-theme="light"] .stack-form textarea,html[data-theme="light"] .stack-form select,html[data-theme="light"] .form-grid input,html[data-theme="light"] .form-grid textarea,html[data-theme="light"] .form-grid select,html[data-theme="light"] .inline-form input,html[data-theme="light"] .inline-form select{background:#fff;color:#17283c;border-color:#cfd9e4}
html[data-theme="light"] .count,html[data-theme="light"] .status,html[data-theme="light"] .tag{background:#edf3f8;color:#32475e;border-color:var(--line)}
html[data-theme="light"] .subject-tile{background:#fff;border-color:var(--line);box-shadow:0 10px 28px rgba(30,60,90,.08)}
html[data-theme="light"] .calendar-shell{background:#fff}html[data-theme="light"] .calendar-weekdays{background:#f2f6fa}html[data-theme="light"] .calendar-day{background:#fff}html[data-theme="light"] .calendar-day.weekend{background:#f7f9fc}html[data-theme="light"] .calendar-day.outside{background:#f2f5f8}html[data-theme="light"] .calendar-day-number{color:#2c4057}html[data-theme="light"] .calendar-event{background:#f1f6fb;border-color:#d7e2ed}html[data-theme="light"] .calendar-event p{color:#172a40}html[data-theme="light"] .calendar-nav{background:#fff;color:#24384e}html[data-theme="light"] .upcoming-date{background:#f3f7fb}
html[data-theme="light"] .admin-tabs button{color:#52667c}html[data-theme="light"] .admin-tabs button.active{background:#dcebf6;color:#17344f}html[data-theme="light"] .admin-detail[open] summary{background:#f3f7fb}html[data-theme="light"] .flash{background:#fff}html[data-theme="light"] footer{border-top-color:#d8e1eb;color:#64758a}

@media(max-width:980px){.ideas-layout{grid-template-columns:300px 1fr}.theme-toggle{margin-left:auto}.user-chip+.theme-toggle{margin-left:0}.calendar-day{min-height:125px}.calendar-event strong{display:none}}
@media(max-width:760px){.ideas-layout{grid-template-columns:1fr}.idea-composer{position:static}.calendar-shell{overflow-x:auto}.calendar-toolbar,.calendar-weekdays,.calendar-grid{min-width:720px}.calendar-day{min-height:118px}.calendar-event p{font-size:10px}.upcoming-test{grid-template-columns:72px 1fr}.upcoming-date{padding:12px}.upcoming-date strong{font-size:28px}}
@media(max-width:680px){.theme-toggle{padding:8px 9px}.theme-toggle .theme-label{display:none}.topbar-inner{gap:9px}.admin-tabs{top:70px}.revision-actions .button{flex:1 1 100%}.calendar-page-head p{font-size:13px}.idea-head{align-items:flex-start}.idea-head small{font-size:10px}}


/* V2.3 — fond d'accueil uniquement */
body.home-page{
  background-image:
    linear-gradient(180deg,rgba(4,12,24,.50),rgba(4,12,24,.76)),
    url("assets/home-background.png");
  background-size:cover;
  background-position:center top;
  background-repeat:no-repeat;
  background-attachment:fixed;
}
.home-page .home-hero{
  grid-template-columns:1fr;
  min-height:clamp(430px,64vh,700px);
  align-items:center;
  padding:54px 0 64px;
}
.home-page .home-hero .hero-copy{
  width:min(760px,100%);
  padding:clamp(22px,4vw,42px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:28px;
  background:rgba(6,18,34,.58);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 22px 70px rgba(0,0,0,.28);
}
.home-page .home-hero h1,
.home-page .home-hero p{ text-shadow:0 2px 18px rgba(0,0,0,.45); }
.home-page .home-hero p{ color:#eef5fd; }
.home-page section:not(.home-hero) .card,
.home-page section:not(.home-hero) .mini-item{
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
html[data-theme="light"] body.home-page{
  background-image:
    linear-gradient(180deg,rgba(255,255,255,.20),rgba(245,249,253,.62)),
    url("assets/home-background.png");
}
html[data-theme="light"] .home-page .home-hero .hero-copy{
  background:rgba(255,255,255,.76);
  border-color:rgba(255,255,255,.80);
  box-shadow:0 22px 70px rgba(40,70,100,.18);
}
html[data-theme="light"] .home-page .home-hero h1,
html[data-theme="light"] .home-page .home-hero p{ text-shadow:none; }
html[data-theme="light"] .home-page .home-hero p{ color:#31465c; }
@media(max-width:680px){
  body.home-page{background-attachment:scroll;background-position:center top}
  .home-page .home-hero{min-height:500px;padding:34px 0 46px}
  .home-page .home-hero .hero-copy{padding:22px;border-radius:22px}
}

/* V2.4 — administration, activité, accès temporaires */
body.admin-login-page{
  background-image:
    linear-gradient(180deg,rgba(4,12,24,.58),rgba(4,12,24,.82)),
    url("assets/home-background.png");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  background-attachment:fixed;
}
.admin-login-page .admin-auth-overlay{
  margin-top:clamp(45px,10vh,110px);
  background:rgba(7,20,37,.76);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-color:rgba(255,255,255,.17);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0 20px}.stat-card{padding:18px}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card span{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}.stat-card strong{display:block;font-size:36px;letter-spacing:-.05em;margin:6px 0 2px}.stat-card small{font-size:11px}.user-summary{display:flex;align-items:center;gap:10px}.user-statuses{display:flex;align-items:center;gap:9px}.status-pill{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;border:1px solid var(--line);font-size:10px;font-weight:900;white-space:nowrap}.status-pill.active{background:#123828;color:#9ee6bd;border-color:#275d45}.status-pill.recent{background:#15324b;color:#9edaff;border-color:#2c5577}.status-pill.quiet{background:#252c38;color:#b5c0ce}.status-pill.banned{background:#3b1821;color:#ffabb4;border-color:#6f2d3b}.account-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.account-meta>div{padding:11px;border:1px solid var(--line);background:#0a1728;border-radius:11px}.account-meta span,.account-meta strong{display:block}.account-meta span{font-size:10px;color:var(--muted);margin-bottom:4px}.account-meta strong{font-size:11px;overflow-wrap:anywhere}.danger-check{padding:12px;border:1px solid #5f2d38;border-radius:11px;background:#2a151c}.permission-box{margin:0;padding:14px;border:1px solid var(--line);border-radius:14px}.permission-box legend{padding:0 8px;font-size:12px;font-weight:900}.permission-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.permission-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);background:#0a1728;border-radius:10px;font-size:12px!important}.permission-check input{width:auto!important}.admin-row-actions{display:flex;gap:10px;align-items:center;padding:0 17px 17px}.admin-row-actions form{margin:0}.access-detail summary{align-items:center}.access-create-form{max-width:980px}
html[data-theme="light"] body.admin-login-page{background-image:linear-gradient(180deg,rgba(255,255,255,.18),rgba(238,244,249,.70)),url("assets/home-background.png")}html[data-theme="light"] .admin-login-page .admin-auth-overlay{background:rgba(255,255,255,.82);border-color:rgba(255,255,255,.9)}html[data-theme="light"] .account-meta>div,html[data-theme="light"] .permission-check{background:#f7f9fc}

@media(max-width:980px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.permission-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-tabs{scrollbar-width:thin}}
@media(max-width:680px){body.admin-login-page{background-attachment:scroll}.admin-login-page .admin-auth-overlay{margin-top:30px}.stats-grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:14px}.stat-card strong{font-size:29px}.permission-grid{grid-template-columns:1fr}.account-meta{grid-template-columns:1fr 1fr}.user-detail summary{gap:10px}.user-statuses{align-items:flex-end;flex-direction:column}.status-pill{font-size:9px}.admin-row-actions{align-items:stretch;flex-direction:column}.admin-row-actions form,.admin-row-actions button{width:100%}.access-create-form{padding:16px}.calendar-shell{border-radius:14px}.calendar-toolbar{position:sticky;left:0;min-width:100%;padding:13px 12px}.calendar-toolbar h2{font-size:21px}.calendar-weekdays,.calendar-grid{min-width:630px}.calendar-day{min-height:105px;padding:6px}.calendar-day-number{width:24px;height:24px}.calendar-event{padding:6px}.calendar-event p{font-size:9px}.upcoming-body{padding:14px}.upcoming-test{grid-template-columns:64px 1fr}.upcoming-date strong{font-size:25px}.upcoming-date span{font-size:9px}}
.mobile-hint{display:none;color:var(--muted);font-size:11px;font-weight:800;margin-top:8px}@media(max-width:760px){.mobile-hint{display:block}}