/* ============================================================
   Portail Aquafeat Suisse — feuille de style partagée
   Identité reprise de la vitrine aquafeat-suisse (claire & lumineuse)
   Aqua Swiss Piscine × accent corail · Sora (titres) + Inter (texte)
   ============================================================ */
/* L'attribut hidden doit toujours masquer, même les .form-grid (display:grid). */
[hidden]{display:none !important;}
:root{
  --aqua:#159aac;
  --aqua-dark:#0f7e8e;
  --aqua-soft:#e9f5f7;
  --aqua-soft-2:#d6ecef;
  --coral:#f0673c;
  --coral-dark:#d8542c;
  --coral-soft:#fdeae1;
  --deep:#0c3a4d;            /* titres */
  --deep-2:#10485e;
  --sand:#f7f4ef;
  --sand-2:#f0ece4;
  --ink:#13212a;
  --text:#33424b;
  --muted:#637680;
  --muted-light:#9fb4bd;
  --line:#e4e8e8;
  --line-soft:#eef1f1;
  --line-dark:#1c4a5e;
  --white:#ffffff;
  --ok:#1f9d6b;

  --font-display:'Sora',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;

  --radius:8px;
  --radius-lg:16px;
  --radius-xl:24px;
  --shadow:0 1px 2px rgba(12,58,77,.05),0 10px 30px rgba(12,58,77,.07);
  --shadow-lg:0 30px 70px rgba(12,58,77,.16);
  --shadow-aqua:0 18px 40px rgba(21,154,172,.22);
  --maxw:1180px;
  --header-h:68px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--text);
  background:var(--sand);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--deep);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(1.9rem,4.4vw,2.9rem)}
h2{font-size:clamp(1.45rem,3vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.4rem}
.muted{color:var(--muted)}
.center{text-align:center}
.hidden{display:none !important}

/* accessibilité — lien d'évitement */
.skip-link{position:absolute;left:-999px;top:0;background:var(--coral);color:#fff;padding:.6rem 1rem;z-index:300;border-radius:0 0 8px 0}
.skip-link:focus{left:0;top:0}

/* ============================================================
   Header / wordmark
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.wordmark{display:inline-flex;align-items:baseline;gap:.32rem;font-family:var(--font-display);font-weight:700;font-size:1.18rem;letter-spacing:.01em;text-decoration:none}
.wordmark .wm-1{color:var(--deep)}
.wordmark .wm-2{color:var(--aqua)}
.header-actions{display:flex;align-items:center;gap:.6rem}
.header-link{font-family:var(--font-display);font-weight:500;font-size:.92rem;color:var(--deep);text-decoration:none;padding:.5rem .8rem;border-radius:100px;transition:background .15s,color .15s}
.header-link:hover{color:var(--aqua);background:var(--aqua-soft)}

/* ============================================================
   Boutons (CTA en corail, secondaires en aqua, arrondis 100px)
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-display);font-weight:600;font-size:.96rem;
  padding:.78rem 1.5rem;border-radius:100px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:all .18s ease;white-space:nowrap;
}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none !important}
.btn-lg{padding:1rem 2rem;font-size:1.05rem}
.btn-sm{padding:.55rem 1.05rem;font-size:.88rem}
.btn-block{width:100%}
.btn-primary{background:var(--coral);color:#fff;border-color:var(--coral);box-shadow:0 8px 22px rgba(240,103,60,.28)}
.btn-primary:hover:not(:disabled){background:var(--coral-dark);border-color:var(--coral-dark);transform:translateY(-2px)}
.btn-secondary{background:var(--aqua);color:#fff;border-color:var(--aqua);box-shadow:var(--shadow-aqua)}
.btn-secondary:hover:not(:disabled){background:var(--aqua-dark);border-color:var(--aqua-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--deep);border-color:#cdd6d6}
.btn-outline:hover:not(:disabled){border-color:var(--aqua);color:var(--aqua);background:var(--aqua-soft)}
.btn-ghost{background:transparent;color:var(--muted);border-color:transparent}
.btn-ghost:hover:not(:disabled){color:var(--coral)}

/* ============================================================
   Cartes & blocs
   ============================================================ */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:var(--aqua);margin-bottom:.9rem}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral);border-radius:2px}

/* ============================================================
   Formulaires
   ============================================================ */
.form-section{margin-bottom:2rem;padding-bottom:1.8rem;border-bottom:1px solid var(--line-soft)}
.form-section:last-of-type{border-bottom:0;margin-bottom:1rem}
.form-section > h3{display:flex;align-items:center;gap:.6rem;font-size:1.12rem;color:var(--deep);margin-bottom:1.2rem}
.form-section > h3 .step-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--aqua-soft);color:var(--aqua-dark);font-size:.82rem;font-weight:700;flex-shrink:0}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 1.1rem}
.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;margin-bottom:0}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-display);font-weight:500;font-size:.88rem;color:var(--deep);margin-bottom:.35rem}
.field label .req{color:var(--coral);margin-left:.15rem}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.98rem;padding:.7rem .9rem;border:1.5px solid var(--line);
  border-radius:var(--radius);background:#fff;color:var(--text);width:100%;
  transition:border-color .15s,box-shadow .15s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--aqua);box-shadow:0 0 0 3px var(--aqua-soft)}
.field textarea{resize:vertical;min-height:90px}
.field .hint{font-size:.78rem;color:var(--muted);margin-top:.3rem}
.field-error{font-size:.78rem;color:var(--coral-dark);margin-top:.32rem;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--coral)}
.field.invalid .field-error{display:block}

/* champ honeypot (anti-spam) — invisible et hors flux */
.field-hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* groupes de radios sous forme de "pills" */
.radio-group{display:flex;flex-wrap:wrap;gap:.55rem}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0;width:0;height:0}
.radio-pill span{
  display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1rem;border:1.5px solid var(--line);
  border-radius:100px;font-size:.9rem;font-family:var(--font-display);font-weight:500;color:var(--text);
  cursor:pointer;transition:all .15s;background:#fff;
}
.radio-pill input:hover + span{border-color:var(--aqua-soft-2)}
.radio-pill input:checked + span{background:var(--aqua-soft);border-color:var(--aqua);color:var(--aqua-dark)}
.radio-pill input:focus-visible + span{box-shadow:0 0 0 3px var(--aqua-soft)}

/* case à cocher simple */
.check-row{display:flex;align-items:flex-start;gap:.6rem;font-size:.92rem;color:var(--text)}
.check-row input{width:18px;height:18px;margin-top:.1rem;accent-color:var(--aqua);flex-shrink:0}
.check-row label{font-family:var(--font-body);font-weight:400;margin:0;cursor:pointer}

/* tableau des pièces à sceller */
.pieces-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem .9rem}
.piece-row{display:flex;align-items:center;justify-content:space-between;gap:.8rem;background:var(--sand);border:1px solid var(--line-soft);border-radius:var(--radius);padding:.5rem .8rem}
.piece-row label{font-family:var(--font-body);font-size:.9rem;color:var(--text);margin:0}
.piece-row input{width:64px;padding:.4rem .5rem;text-align:center}

/* pièces à sceller v2 : lignes position + hauteur */
.pieces-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem .9rem}
.piece-block{background:var(--sand);border:1px solid var(--line-soft);border-radius:var(--radius);padding:.5rem .8rem}
.piece-head{display:flex;align-items:center;justify-content:space-between;gap:.8rem}
.piece-label{font-family:var(--font-body);font-size:.9rem;color:var(--text)}
.btn-piece-add{background:none;border:1px dashed var(--aqua);color:var(--aqua);border-radius:100px;padding:.25rem .7rem;font-size:.82rem;font-family:var(--font-display);cursor:pointer;transition:all .15s}
.btn-piece-add:hover{background:var(--aqua);color:#fff}
.piece-entry{display:flex;align-items:center;gap:.5rem;margin-top:.5rem}
.piece-entry .pe-pos{flex:1;min-width:0;padding:.4rem .5rem;font-size:.88rem}
.piece-entry .pe-h{width:120px;padding:.4rem .5rem;font-size:.88rem;text-align:center}
.piece-entry .pe-del{background:none;border:none;color:var(--muted);font-size:1.15rem;cursor:pointer;padding:.1rem .35rem;line-height:1}
.piece-entry .pe-del:hover{color:#a3321f}
@media(max-width:560px){.pieces-list{grid-template-columns:1fr}}

/* bloc interne admin (calculateur) */
.internal-box{margin-top:1rem;background:#fff6ef;border:1.5px dashed var(--coral,#f0673c);border-radius:var(--radius);padding:.9rem 1rem}
.internal-box .ib-title{font-family:var(--font-display);font-weight:600;font-size:.85rem;color:#a3491f;margin-bottom:.5rem}
.internal-box .ib-grid{display:grid;grid-template-columns:auto 1fr;gap:.25rem .8rem;font-size:.86rem}
.internal-box .ib-k{color:var(--muted)}
.internal-box .ib-v{text-align:right;font-weight:600;color:var(--text)}
.internal-box .ib-sim{margin-top:.7rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.85rem}
.internal-box .ib-sim label{margin:0;font-size:.85rem}
.internal-box .ib-sim input{width:90px;padding:.35rem .5rem;text-align:center}

/* tableaux admin */
.admin-table-host{overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius)}
.admin-table th{font-family:var(--font-display);font-weight:600;font-size:.82rem;text-align:left;color:var(--muted);padding:.6rem .8rem;border-bottom:2px solid var(--line)}
.admin-table td{padding:.55rem .8rem;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.admin-table tr.inactive td{opacity:.5}
.admin-table input,.admin-table select{padding:.3rem .4rem;font-size:.86rem}

/* éditeur de paliers volume */
.tier-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;background:var(--sand);border:1px solid var(--line-soft);border-radius:var(--radius);padding:.5rem .8rem;margin-top:.5rem;font-size:.9rem}

/* messages de formulaire */
.form-msg{margin-top:1.2rem;padding:1rem 1.2rem;border-radius:var(--radius);font-size:.95rem;display:none}
.form-msg.ok{display:block;background:#e7f6ee;color:#1d6b48;border:1px solid #b6e2cb}
.form-msg.err{display:block;background:#fdecea;color:#a3321f;border:1px solid #f3c6bd}
.form-msg b{font-family:var(--font-display)}
.form-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}

/* ============================================================
   Récap / prix
   ============================================================ */
.recap-list{list-style:none;padding:0;margin:0}
.recap-list li{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--line-soft);font-size:.92rem}
.recap-list li:last-child{border-bottom:0}
.recap-list .rl-label{color:var(--text)}
.recap-list .rl-qty{color:var(--muted);font-family:var(--font-display);font-weight:600;white-space:nowrap}
.price-box{background:linear-gradient(135deg,var(--aqua),var(--aqua-dark));color:#fff;border-radius:var(--radius-lg);padding:1.6rem;box-shadow:var(--shadow-aqua)}
.price-box .pb-ht{font-size:.92rem;opacity:.9}
.price-box .pb-ht b{font-family:var(--font-display);font-size:1.1rem}
.price-box .pb-ttc{font-family:var(--font-display);font-weight:700;font-size:2rem;line-height:1.1;margin:.2rem 0 .1rem}
.price-box .pb-tva{font-size:.82rem;opacity:.85}
.price-box .pb-delai{margin-top:.8rem;padding-top:.8rem;border-top:1px solid rgba(255,255,255,.25);font-size:.9rem}
.price-box .pb-delai b{font-family:var(--font-display)}
.disclaimer{font-size:.8rem;color:var(--muted);margin-top:.9rem;font-style:italic}

/* ============================================================
   Page hero (en-tête de page)
   ============================================================ */
.page-hero{position:relative;overflow:hidden;padding:2.8rem 0 2.4rem;
  background:radial-gradient(700px 380px at 90% -20%,var(--aqua-soft),transparent 60%),var(--white);
  border-bottom:1px solid var(--line)}
.page-hero .container{position:relative;z-index:1;max-width:760px}
.page-hero h1{margin-bottom:.5rem}
.page-hero p{color:var(--text);font-size:1.08rem;margin:0;max-width:600px}

/* ============================================================
   Landing — cartes de choix
   ============================================================ */
.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem;margin-top:2.4rem}
.choice-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:2.2rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.choice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--aqua-soft-2)}
.choice-card .cc-ico{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem}
.choice-card .cc-ico svg{width:28px;height:28px}
.choice-card.devis .cc-ico{background:var(--aqua-soft);color:var(--aqua)}
.choice-card.pro .cc-ico{background:var(--coral-soft);color:var(--coral-dark)}
.choice-card h2{font-size:1.4rem;margin-bottom:.5rem}
.choice-card p{color:var(--muted);font-size:.98rem;flex:1}
.choice-card .btn{margin-top:1.2rem;align-self:flex-start}

/* ============================================================
   Auth (login pro)
   ============================================================ */
.auth-wrap{display:flex;align-items:flex-start;justify-content:center;padding:3rem 1.4rem 4rem}
.auth-card{width:100%;max-width:430px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);padding:2.4rem;box-shadow:var(--shadow-lg)}
.auth-card h1{font-size:1.6rem;margin-bottom:.4rem}
.auth-card .sub{color:var(--muted);font-size:.95rem;margin-bottom:1.6rem}
.code-input{font-family:var(--font-display);font-size:1.4rem;letter-spacing:.4em;text-align:center}
.auth-foot{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--line-soft);font-size:.9rem;color:var(--muted);text-align:center}
.auth-foot a{color:var(--aqua-dark);font-weight:500}

/* ============================================================
   Espace pro — layout sidebar
   ============================================================ */
.pro-shell{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - var(--header-h))}
.pro-sidebar{background:linear-gradient(170deg,var(--deep),#082734);color:#cfe2e7;padding:1.6rem 1rem}
.pro-sidebar .ps-co{font-family:var(--font-display);font-weight:600;font-size:.95rem;color:#fff;padding:0 .6rem 1.2rem;border-bottom:1px solid var(--line-dark);margin-bottom:1rem;word-break:break-word}
.pro-nav{display:flex;flex-direction:column;gap:.2rem}
.pro-nav a{display:flex;align-items:center;gap:.6rem;padding:.7rem .8rem;border-radius:var(--radius);color:#a9c2cb;text-decoration:none;font-family:var(--font-display);font-weight:500;font-size:.92rem;cursor:pointer;transition:background .15s,color .15s}
.pro-nav a svg{width:18px;height:18px;flex-shrink:0;opacity:.85}
.pro-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.pro-nav a.active{background:var(--aqua);color:#fff}
.pro-nav a.active svg{opacity:1}
.pro-nav .logout{margin-top:.4rem;color:#9fb4bd}
.pro-nav .logout:hover{color:var(--coral)}
.pro-main{padding:2rem;max-width:1000px}
.pro-main h1{font-size:1.7rem;margin-bottom:.3rem}
.pro-view{display:none}
.pro-view.active{display:block}

/* grille à 2 colonnes pour le calculateur (form + récap collant) */
.calc-layout{display:grid;grid-template-columns:1.3fr .9fr;gap:1.6rem;align-items:start}
.calc-aside{position:sticky;top:calc(var(--header-h) + 1rem)}

/* listes (lieux, brouillons) */
.list-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-top:1rem}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.1rem 1.2rem;box-shadow:var(--shadow)}
.tile .t-name{font-family:var(--font-display);font-weight:600;color:var(--deep)}
.tile .t-meta{font-size:.84rem;color:var(--muted);margin-top:.25rem}
.empty-note{color:var(--muted);font-size:.92rem;background:var(--sand);border:1px dashed var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin-top:1rem}

.status-pill{display:inline-block;font-family:var(--font-display);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:.18rem .55rem;border-radius:100px}
.status-pill.draft{background:var(--aqua-soft);color:var(--aqua-dark)}
.status-pill.sent{background:#e7f6ee;color:#1d6b48}

/* ============================================================
   Modale
   ============================================================ */
.modal-overlay{position:fixed;inset:0;background:rgba(12,58,77,.55);display:none;align-items:center;justify-content:center;padding:1.4rem;z-index:200}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:var(--radius-xl);padding:2rem;max-width:460px;width:100%;box-shadow:var(--shadow-lg);text-align:center}
.modal .m-ico{width:56px;height:56px;border-radius:50%;background:#e7f6ee;color:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.modal .m-ico svg{width:30px;height:30px}
.modal h3{font-size:1.3rem}
.modal .m-ref{font-family:var(--font-display);font-weight:700;color:var(--aqua-dark);font-size:1.05rem}
.modal-actions{display:flex;flex-direction:column;gap:.6rem;margin-top:1.4rem}

/* ============================================================
   Footer
   ============================================================ */
.portal-footer{background:linear-gradient(160deg,var(--deep),#082734);color:#9fb4bd;padding:2rem 0;font-size:.86rem;margin-top:auto}
.portal-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;align-items:center}
.portal-footer a{color:#a9c2cb;text-decoration:none}
.portal-footer a:hover{color:#fff}

/* mise en page verticale globale pour coller le footer en bas */
.layout{display:flex;flex-direction:column;min-height:100vh}

/* spinner de chargement */
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px}
.btn-outline .spinner,.btn-ghost .spinner{border-color:rgba(21,154,172,.35);border-top-color:var(--aqua)}
@keyframes spin{to{transform:rotate(360deg)}}

/* écran de chargement plein cadre */
.page-loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--muted);gap:.6rem}
.page-loading .spinner{border-color:rgba(21,154,172,.3);border-top-color:var(--aqua);width:22px;height:22px}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:860px){
  .choice-grid{grid-template-columns:1fr}
  .calc-layout{grid-template-columns:1fr}
  .calc-aside{position:static}
  .pro-shell{grid-template-columns:1fr}
  .pro-sidebar{padding:1rem;display:flex;flex-direction:column}
  .pro-sidebar .ps-co{padding-bottom:.8rem;margin-bottom:.8rem}
  .pro-nav{flex-direction:row;flex-wrap:wrap;gap:.4rem}
  .pro-nav a{padding:.55rem .8rem}
  .pro-main{padding:1.4rem}
}
@media(max-width:560px){
  .form-grid,.form-grid.cols-3,.pieces-grid{grid-template-columns:1fr}
  .panel{padding:1.4rem}
  .auth-card{padding:1.8rem}
}