:root{--deep:#062f35;--deep2:#0b454b;--teal:#4c9294;--aqua:#19c0cb;--aqua2:#82e1df;--pale:#e7f4f3;--paper:#fbfdfc;--ink:#123f43;--muted:#627b7d;--coral:#d05d4c;--green:#2d9b73;--line:#b7d6d4;--shadow:0 22px 60px rgba(2,40,45,.16);font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--pale)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 15%,rgba(25,192,203,.13),transparent 27rem),var(--pale)}a{color:inherit}button,input,select,textarea{font:inherit}.site-header{height:82px;padding:0 max(22px,4vw);display:flex;align-items:center;justify-content:space-between;background:rgba(251,253,252,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(76,146,148,.25);position:sticky;top:0;z-index:60}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;letter-spacing:.13em}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:white;background:linear-gradient(135deg,var(--aqua),var(--teal));box-shadow:0 0 0 6px rgba(25,192,203,.12)}.brand b{display:block}.brand small{display:block;letter-spacing:.02em;color:var(--muted);margin-top:2px}.site-nav{display:flex;gap:22px;align-items:center}.site-nav a,.link-button{text-decoration:none;font-weight:700}.link-button{border:0;background:none;color:var(--ink);cursor:pointer}.nav-toggle{display:none;border:0;background:none;font-size:1.6rem}.page-shell{min-height:calc(100vh - 160px)}.hero{min-height:560px;padding:80px max(24px,7vw);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:70px;align-items:center;background:linear-gradient(115deg,rgba(4,40,45,.96),rgba(7,65,71,.86)),url('../../../TV/2025/img/LogoPlongeursNaturalistePourAmiganseauTV.png') center/cover;color:#fff;overflow:hidden}.hero h1{font-size:clamp(2.8rem,6vw,5.8rem);line-height:.93;margin:20px 0;max-width:900px}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;font-weight:900;color:var(--aqua2)}.lead{font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.65;max-width:730px}.hero-card,.panel,.auth-card{background:rgba(251,253,252,.98);color:var(--ink);border:1px solid rgba(255,255,255,.45);border-radius:28px;padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}.hero-card h2{font-size:2rem;margin-top:0}.hero-actions,.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{min-height:50px;border:0;border-radius:999px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;background:linear-gradient(135deg,var(--aqua),#09a7b4);color:white;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(25,192,203,.22)}.button:hover{transform:translateY(-1px)}.button-secondary{background:white;color:var(--ink);border:1px solid var(--line);box-shadow:none}.button-danger{background:var(--coral);box-shadow:none}.button-small{min-height:40px;padding:0 18px}.button[disabled]{opacity:.45;cursor:not-allowed}.section{width:min(1240px,calc(100% - 40px));margin:0 auto;padding:65px 0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:28px}.section-head h1,.section-head h2{font-size:clamp(2rem,4vw,3.5rem);margin:.2em 0}.muted{color:var(--muted)}.feature-grid,.stat-grid,.carnet-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.feature,.stat,.carnet-card{background:var(--paper);padding:26px;border-radius:22px;border:1px solid var(--line);box-shadow:0 10px 35px rgba(2,48,54,.06)}.feature strong,.stat strong{display:block;font-size:1.8rem;margin-bottom:8px}.form-layout{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(480px,1.25fr);gap:26px;align-items:start}.panel{padding:30px;border-radius:24px}.sticky-panel{position:sticky;top:104px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:8px}.field-full{grid-column:1/-1}.field label,.field>span{font-weight:850}.field input,.field select,.field textarea,.search-input{width:100%;border:1px solid var(--line);background:white;border-radius:13px;min-height:48px;padding:10px 14px;color:var(--ink)}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.search-input:focus{outline:3px solid rgba(25,192,203,.18);border-color:var(--aqua)}.choice-row{display:flex;gap:9px;flex-wrap:wrap}.check-pill input{position:absolute;opacity:0}.check-pill span{display:block;border:1px solid var(--line);border-radius:999px;padding:10px 15px;background:white;cursor:pointer}.check-pill input:checked+span{background:var(--deep2);border-color:var(--deep2);color:white}.catalog-toolbar{display:grid;grid-template-columns:1fr auto;gap:12px}.filter-row,.alphabet{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.filter-button,.letter{border:1px solid var(--line);background:white;color:var(--ink);border-radius:999px;padding:8px 12px;font-weight:750;cursor:pointer}.filter-button.active,.letter.active{background:var(--deep2);color:#fff}.species-count{font-weight:800;color:var(--muted)}.species-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;max-height:720px;overflow:auto;padding:3px}.species-card{position:relative;border:3px solid transparent;border-radius:18px;overflow:hidden;background:white;box-shadow:0 5px 20px rgba(4,47,53,.1);cursor:pointer;text-align:left;padding:0;color:var(--ink)}.species-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.species-card-content{padding:12px}.species-card b{display:block;line-height:1.15}.species-card small{display:block;color:var(--muted);margin-top:5px}.species-card.selected{border-color:var(--green);box-shadow:0 0 0 4px rgba(45,155,115,.17)}.species-card.selected:after{content:'✓ Vue';position:absolute;top:8px;right:8px;background:var(--green);color:white;border-radius:999px;padding:6px 9px;font-weight:900}.species-card:not(.selected){border-color:rgba(208,93,76,.22)}.species-card .info{position:absolute;top:8px;left:8px;width:35px;height:35px;border:0;border-radius:50%;background:rgba(5,47,53,.84);color:white;font-weight:900;cursor:pointer}.selected-strip{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.selected-chip{background:#dff4e9;color:#176a4d;border-radius:999px;padding:7px 11px;font-size:.85rem;font-weight:800}.notice,.success,.error{border-radius:14px;padding:14px 17px;margin:15px 0}.notice{background:#e8f6f6;border:1px solid var(--line)}.success{background:#e0f5e9;color:#176a4d}.error{background:#fff0ed;color:#9c392c}.modal{position:fixed;inset:0;background:rgba(1,28,32,.78);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}.modal.open{display:flex}.modal-box{width:min(720px,100%);max-height:90vh;overflow:auto;background:white;border-radius:25px;padding:30px;position:relative}.modal-close{position:absolute;right:15px;top:15px;width:42px;height:42px;border:0;border-radius:50%;font-size:1.4rem}.fiche-frame{width:100%;height:70vh;border:0;border-radius:16px}.auth-wrap{min-height:calc(100vh - 160px);display:grid;place-items:center;padding:45px 20px}.auth-card{width:min(520px,100%)}.auth-card h1{font-size:2.4rem;margin-top:0}.auth-card .field{margin:15px 0}.carnet-card{display:flex;flex-direction:column}.carnet-card h2{margin:.25em 0}.card-meta{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:7px 10px;background:var(--pale);font-weight:750;font-size:.83rem}.badge.public{background:#dff4e9;color:#176a4d}.species-mini-grid{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0}.species-mini{width:66px;text-decoration:none}.species-mini img{display:block;width:58px;height:58px;object-fit:cover;border-radius:13px;border:2px solid white;box-shadow:0 3px 12px rgba(0,0,0,.13)}.species-mini span{font-size:.67rem;line-height:1.1;display:block;margin-top:4px}.filters{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:25px}.empty-state{text-align:center;padding:65px 20px;border:2px dashed var(--line);border-radius:24px}.progress{height:14px;background:#d8e8e7;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--aqua));border-radius:inherit}.timeline{border-left:3px solid var(--aqua);margin-left:18px;padding-left:32px}.timeline-item{position:relative;margin-bottom:25px}.timeline-item:before{content:'';position:absolute;width:17px;height:17px;background:var(--aqua);border:5px solid var(--pale);border-radius:50%;left:-43px;top:25px}.detail-hero{padding:55px max(24px,7vw);background:linear-gradient(130deg,var(--deep),var(--deep2));color:white}.detail-hero h1{font-size:clamp(2.5rem,6vw,5rem);margin:.15em 0}.detail-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:24px}.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px}.fact{padding:16px;background:var(--pale);border-radius:14px}.share-box{background:var(--deep);color:white;border-radius:22px;padding:25px}.site-footer{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px max(22px,4vw);background:var(--deep);color:#d8efee}.site-footer a{color:white}.public-page{background:var(--deep)}.public-page .page-shell{background:var(--pale)}
@media(max-width:950px){.site-nav{display:none;position:absolute;top:82px;left:0;right:0;padding:20px;background:white;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.site-nav.open{display:flex}.nav-toggle{display:block}.hero,.form-layout,.detail-grid{grid-template-columns:1fr}.sticky-panel{position:static}.feature-grid,.stat-grid,.carnet-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:repeat(2,1fr)}.species-grid{grid-template-columns:repeat(3,1fr);max-height:none}}
@media(max-width:620px){.brand small{display:none}.site-header{height:70px}.site-nav{top:70px}.hero{padding:55px 20px;min-height:auto}.hero h1{font-size:3.2rem}.section{width:min(100% - 24px,1240px);padding:40px 0}.panel{padding:20px}.form-grid,.feature-grid,.stat-grid,.carnet-grid,.facts,.filters{grid-template-columns:1fr}.catalog-toolbar{grid-template-columns:1fr}.species-grid{grid-template-columns:repeat(2,1fr);gap:9px}.species-card-content{padding:9px}.site-footer{flex-direction:column;align-items:flex-start}.section-head{align-items:flex-start;flex-direction:column}.button{width:100%}.hero-actions .button,.actions .button{flex:1 1 100%}}
