*{box-sizing:border-box}
:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#253f34;background:#f3f5ed;font-synthesis:none;line-height:1.55;--green:#1f684d;--green-dark:#164d39;--ink:#253f34;--muted:#63756a;--paper:#fffef9;--soft:#e4edde;--line:#d6e0d2;--amber:#9a651c;--amber-soft:#fff0d0;--red:#983f2c;--red-soft:#fff0e9;--shadow:0 12px 34px rgba(37,63,52,.065)}
body{margin:0;background:linear-gradient(180deg,#f7f8f3 0,#f3f5ed 300px);min-height:100vh}a{color:inherit}button,input,select{font:inherit}button,.button{background:var(--green);color:#fff;border:1px solid var(--green);border-radius:12px;padding:11px 18px;font-weight:700;cursor:pointer;text-decoration:none;text-align:center;min-height:46px;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease}button:hover,.button:hover{background:var(--green-dark);box-shadow:0 6px 16px rgba(31,104,77,.18);transform:translateY(-1px)}button:active,.button:active{transform:translateY(0)}.secondary{background:var(--soft);color:var(--green-dark);border-color:#c9d9ca}.secondary:hover{background:#d8e6d3;color:var(--green-dark)}.quiet{background:transparent;color:#496056;border-color:#cbd7cf;font-size:.85rem}.quiet:hover{background:#edf2e9;color:var(--green-dark)}
input,select{width:100%;min-width:0;border:1px solid #b9cbbd;background:#fff;border-radius:11px;padding:10px 13px;color:var(--ink);min-height:46px;box-shadow:inset 0 1px 2px rgba(37,63,52,.025)}input:hover,select:hover{border-color:#8eaa97}input:focus,select:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #d2a456;outline-offset:3px}label{display:block;font-size:.87rem;font-weight:650;overflow-wrap:anywhere}label input,label select{display:block;margin-top:6px}
h1,h2,p{margin-top:0}h1{font-size:clamp(2rem,4vw,2.65rem);line-height:1.08;letter-spacing:-.055em;margin-bottom:12px;font-weight:750}h2{font-size:1.12rem;line-height:1.3;overflow-wrap:anywhere}p{color:var(--muted)}small{display:block}.shell{max-width:1440px;margin:auto;padding:0 38px}.top{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 0 24px;border-bottom:1px solid var(--line);margin-bottom:32px}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:1.34rem;font-weight:780;letter-spacing:-.035em}.brand small{font-size:.77rem;color:#6a7d71;font-weight:400;letter-spacing:0}.brand-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--green);color:#fff;font-size:1.45rem;box-shadow:0 8px 20px rgba(31,104,77,.18)}.top-actions{display:flex;align-items:end;gap:14px}.view-label{font-size:.7rem;color:var(--muted)}.view-label select{display:block;width:126px;min-height:40px;padding:7px}
.workspace{display:grid;grid-template-columns:190px minmax(0,1fr);gap:36px}nav{display:flex;flex-direction:column;gap:7px;position:sticky;top:18px;align-self:start}nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;text-decoration:none;padding:13px 14px;font-size:.91rem;font-weight:650;border-radius:11px;color:#3d5449}nav a:hover{background:#eaf0e5;color:var(--green-dark)}nav a[aria-current]{background:var(--soft);color:var(--green-dark);box-shadow:inset 3px 0 0 var(--green)}nav span{font-size:.75rem;background:#fff;padding:1px 8px;border-radius:20px;box-shadow:0 1px 3px rgba(37,63,52,.06)}
.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:4px 0 30px}.page-heading p:last-child{margin-bottom:0}.eyebrow{font-size:.68rem;letter-spacing:.15em;font-weight:800;color:#5b7b68;margin-bottom:10px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow)}.food-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:19px}.food{position:relative;overflow:hidden}.food:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--soft)}.food-heading{display:flex;justify-content:space-between;align-items:start;gap:10px}.food-heading h2{margin-bottom:0}.badge{flex-shrink:0;font-size:.68rem;background:#e5efe0;color:#376142;border-radius:20px;padding:5px 9px}.badge.low{background:var(--amber-soft);color:#845714}.stock-number{font-size:2.6rem;line-height:1.1;letter-spacing:-.055em;font-weight:750;color:var(--ink);margin:18px 0 21px;overflow-wrap:anywhere}.stock-number span{font-size:1rem;font-weight:450;letter-spacing:0;color:#50665b}.movement>input:not([type=hidden]){margin:5px 0 11px}.button-pair{display:grid;grid-template-columns:1fr 1fr;gap:9px}details{margin-top:20px;padding-top:15px;border-top:1px solid #e3e9df}summary{cursor:pointer;font-size:.82rem;color:var(--muted);padding:5px 0;min-height:34px}.minimum-form{display:grid;gap:10px;margin-top:12px}
.add-food{margin-top:28px}.add-form{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:16px}.add-form .hint{grid-column:1/-1;margin:0}.add-form button{grid-column:1/-1;justify-self:start}.hint{font-size:.85rem;line-height:1.65;margin-top:18px}.hint a{text-decoration-color:#96aa9b;text-underline-offset:3px}.empty{margin-bottom:20px;padding:36px}.empty p{margin-bottom:0}.shopping-row,.history-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:21px 0;border-bottom:1px solid #e3e9df}.shopping-row:first-child,.history-row:first-child{padding-top:0}.shopping-row:last-child,.history-row:last-child{border:0;padding-bottom:0}.shopping-row h2,.history-row h2{margin-bottom:6px}.shopping-row p,.history-row p{font-size:.83rem;margin:0}.shopping-row strong{font-size:1.65rem;text-align:right;overflow-wrap:anywhere;color:var(--green-dark);max-width:100%}.shopping-row strong span{font-size:.9rem;font-weight:450}.history-row>div:last-child{text-align:right}.shopping-row>div,.history-row>div{min-width:0}
.login{max-width:530px;margin:65px auto}.login h1{font-size:2.2rem}.stack{display:grid;gap:20px}.message{padding:15px 20px;border-radius:12px;margin-bottom:20px}.error{background:var(--red-soft);color:#8e3d2b;border:1px solid #ebc1b5}.success{background:#e1efdc;color:#2e5938;border:1px solid #c9dfc1}footer{font-size:.73rem;color:#738279;padding:36px 0;text-align:center}footer span{margin-left:5px}main{min-width:0}code{overflow-wrap:anywhere;background:#edf1e9;padding:2px 5px;border-radius:4px}
.unit-add{margin-bottom:22px}.unit-form{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.unit-form label{flex:1;min-width:0}.unit-form button{max-width:100%}.management-row{padding:22px 0;border-bottom:1px solid #e3e9df}.management-row:first-child{padding-top:0}.management-row:last-child{padding-bottom:0;border-bottom:0}.management-info{min-width:0;overflow-wrap:anywhere}.management-info h2{margin-bottom:6px}.management-info p{margin:0;font-size:.85rem}.unit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.danger{color:var(--red);background:var(--red-soft);border-color:#e8b8aa}.danger:hover{color:#fff;background:var(--red);border-color:var(--red)}.delete-details{margin-top:12px;padding-top:0;border:0}.delete-details summary{color:var(--red);min-height:44px;display:list-item;padding:10px 0}.delete-details[open]{padding:14px;background:#fff8f3;border-radius:12px}.delete-details .stack{gap:12px;margin-top:10px}.delete-details p{margin:0;font-size:.87rem}.delete-details button{justify-self:start}.check-label{display:flex;gap:10px;align-items:flex-start}.check-label input{width:20px;height:20px;min-height:20px;flex-shrink:0;margin-top:2px}.unit-row .badge{white-space:normal}.unit-row form{max-width:100%}
html[data-view=portrait] .shell{max-width:700px}html[data-view=portrait] .workspace{grid-template-columns:1fr}html[data-view=portrait] nav{position:static;flex-direction:row;flex-wrap:wrap}html[data-view=portrait] .food-grid{grid-template-columns:1fr}html[data-view=portrait] .add-form{grid-template-columns:1fr 1fr}
@media(max-width:850px){html:not([data-view=landscape]) .workspace{grid-template-columns:1fr;gap:22px}html:not([data-view=landscape]) nav{position:static;flex-direction:row;flex-wrap:wrap}.shell{padding:0 20px}.add-form{grid-template-columns:1fr 1fr}.top{margin-bottom:22px}.page-heading{align-items:start}}
@media(max-width:560px){body{background:#f3f5ed}.shell{padding:0 14px}.top{flex-wrap:wrap;gap:18px;padding:20px 0}.top-actions{width:100%;justify-content:space-between;flex-wrap:wrap}.top-actions .view-label{display:flex;align-items:center;gap:10px}.page-heading{flex-direction:column;gap:15px}h1{font-size:2rem}.panel{padding:19px;border-radius:16px;box-shadow:0 6px 20px rgba(37,63,52,.045)}.food-grid{grid-template-columns:1fr}.add-form{grid-template-columns:1fr 1fr}.add-form>label:first-of-type{grid-column:1/-1}nav a{padding:11px 10px;font-size:.84rem}.workspace{gap:17px}.food-heading{flex-wrap:wrap}.login{margin:30px auto}.shopping-row,.history-row{gap:12px}.history-row{align-items:start}.shopping-row strong{font-size:1.3rem}.button-pair{gap:7px}.button-pair button{padding:10px 8px}.unit-form{flex-direction:column;align-items:stretch}.unit-form button{width:100%}.delete-details[open]{padding:10px}}
html[data-view=landscape] .workspace{grid-template-columns:170px minmax(0,1fr);gap:24px}html[data-view=landscape] nav{position:sticky;flex-direction:column}html[data-view=landscape] .shell{max-width:1440px}
@media(max-width:650px){html[data-view=landscape] .workspace{grid-template-columns:84px minmax(0,1fr);gap:10px}html[data-view=landscape] nav a{font-size:.76rem;padding:12px 6px;flex-wrap:wrap}html[data-view=landscape] .panel{padding:12px}html[data-view=landscape] .add-form{grid-template-columns:1fr}html[data-view=landscape] .food-grid{grid-template-columns:minmax(0,1fr)}html[data-view=landscape] .button-pair{grid-template-columns:1fr}html[data-view=landscape] .shopping-row,html[data-view=landscape] .history-row{flex-direction:column;align-items:start}html[data-view=landscape] .history-row>div:last-child{text-align:left}html[data-view=landscape] h1{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){button,.button{transition:none}}
@media print{.top-actions,nav,footer,#print-shopping{display:none!important}.workspace{display:block!important}.shell{max-width:none!important;padding:0}.top{padding:8px 0}body,:root{background:white}.panel{border:0;padding:0;box-shadow:none}.shopping-row{break-inside:avoid}.page-heading{margin:0 0 20px}}

/* Répertoire alphabétique : aucune lettre n'est répétée dans les listes. */
.alphabet-layout{display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:12px;align-items:start}.alphabet-content{min-width:0}.alphabet-directory{display:grid;gap:2px;position:sticky;top:16px;align-content:start}.alphabet-letter{display:grid;place-items:center;width:42px;min-height:29px;border-radius:8px;color:#9aa89e;text-decoration:none;font-size:.78rem}.alphabet-letter.available{background:var(--soft);color:var(--green-dark);font-weight:750}.alphabet-letter.available:hover{background:#d5e4cf}.alphabet-letter[aria-current]{background:var(--green);color:#fff}.food,.shopping-row,.management-row{scroll-margin-top:18px}

/* Validation des achats : quantité restante à gauche, commandes à droite. */
.purchase-row{align-items:center;flex-wrap:wrap}.purchase-info{display:grid;gap:3px;min-width:170px;flex:1}.purchase-info h2,.purchase-info p{margin:0}.purchase-remaining{color:var(--green-dark)!important}.purchase-remaining strong{font-weight:750}.purchase-controls{display:grid;grid-template-columns:44px 72px 44px 48px;gap:6px;align-items:center;margin-left:auto}.purchase-controls button,.purchase-controls input{min-height:44px}.purchase-adjust{padding:4px;background:var(--soft);color:var(--green-dark);border-color:#c9d9ca}.purchase-adjust:hover{background:#d8e6d3;color:var(--green-dark)}.purchase-controls [data-purchase-input]{width:72px;padding:6px;text-align:center}.purchase-confirm{position:absolute;opacity:0;width:1px!important;height:1px!important;min-height:1px!important}.purchase-ok{display:grid;place-items:center;min-width:48px;min-height:44px;padding:5px;border-radius:9px;background:var(--green);color:#fff;cursor:pointer}.purchase-confirm:focus-visible+.purchase-ok{outline:3px solid #d2a456;outline-offset:3px}.purchase-confirm:checked+.purchase-ok{background:#d7e7d2;color:var(--green-dark)}.purchase-confirm:checked+.purchase-ok:before{content:'✓ ';font-weight:800}.purchase-row.is-confirmed{background:linear-gradient(90deg,transparent,#f0f5eb)}.purchase-submit{display:block;margin:16px 54px 0 auto}.purchase-submit:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

html[data-view=portrait] .purchase-row{flex-direction:column;align-items:stretch}html[data-view=portrait] .purchase-info{width:100%}html[data-view=portrait] .purchase-controls{align-self:flex-end;margin-top:15px}
@media(max-width:620px){.alphabet-layout{grid-template-columns:minmax(0,1fr) 36px;gap:7px}.alphabet-letter{width:36px;min-height:29px}html:not([data-view=landscape]) .purchase-row{flex-direction:column;align-items:stretch}html:not([data-view=landscape]) .purchase-info{width:100%;min-width:100%}html:not([data-view=landscape]) .purchase-controls{grid-template-columns:40px minmax(58px,72px) 40px 44px;align-self:flex-end;margin-top:15px}.purchase-submit{margin-right:43px}}
@media(max-width:360px){.alphabet-layout{grid-template-columns:minmax(0,1fr) 32px;gap:5px}.alphabet-letter{width:32px}.purchase-controls{grid-template-columns:38px 58px 38px 42px;gap:4px}.purchase-submit{margin-right:37px}}
@media print{.alphabet-directory,.purchase-controls,.purchase-submit{display:none!important}.alphabet-layout{display:block}.purchase-row{display:block}.purchase-row .purchase-info{display:block}}