:root{--bg:#f6f6f4;--card:#fff;--ink:#111;--muted:#6b6b6b;--line:#e4e4e0;--red:#c8102e;--ok:#1b7a43;--warn:#b26a00;
--airbnb:#ff5a5f;--booking:#003b95;--direct:#111;--block:#8a8a8a}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--ink)}
.app{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
nav.side{background:#111;color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh}
nav.side .brand{font-weight:700;letter-spacing:.08em;margin:0 8px 22px;font-size:14px}
nav.side .brand b{color:var(--red)}
nav.side a{display:flex;justify-content:space-between;align-items:center;color:#d8d8d8;text-decoration:none;padding:9px 10px;border-radius:8px;margin-bottom:2px}
nav.side a:hover{background:#222}
nav.side a.on{background:#fff;color:#111;font-weight:600}
nav.side .badge{background:var(--red);color:#fff;border-radius:99px;padding:0 7px;font-size:12px}
nav.side form{margin-top:24px}
main{padding:26px 32px;max-width:1280px;width:100%}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:17px;margin:26px 0 10px}
.sub{color:var(--muted);margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.kpi .n{font-size:30px;font-weight:700}
.kpi .l{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#fafaf8}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.btn,button{font:inherit;background:#111;color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.ghost,button.ghost{background:#fff;color:#111;border:1px solid #bbb}
.btn.red,button.red{background:var(--red)}
.btn.sm,button.sm{padding:4px 10px;font-size:13px}
input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #c9c9c4;border-radius:8px;background:#fff;width:100%}
textarea{min-height:150px;resize:vertical}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}
.row>*{flex:1;min-width:140px}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:16px;background:#e6f4ec;color:var(--ok)}
.flash.err{background:#fde8ea;color:var(--red)}
.flash.warn{background:#fff3df;color:var(--warn)}
.demo{background:#fff3df;color:var(--warn);padding:7px 32px;font-size:13px}
.tag{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;color:#fff;background:var(--direct)}
.tag.Airbnb{background:var(--airbnb)}.tag.Booking\.com{background:var(--booking)}.tag.Blocage{background:var(--block)}
.muted{color:var(--muted)}
.right{text-align:right}
.msg{max-width:78%;padding:9px 13px;border-radius:12px;margin:8px 0;white-space:pre-wrap}
.msg.guest{background:#fff;border:1px solid var(--line)}
.msg.host{background:#111;color:#fff;margin-left:auto}
.msg small{display:block;opacity:.6;font-size:11px;margin-top:3px}
.thread-list a{display:block;text-decoration:none;padding:11px 14px;border-bottom:1px solid var(--line)}
.thread-list a:hover{background:#fafaf8}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:6px}
/* calendrier */
.cal{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:auto}
.cal-head,.cal-row{display:grid;grid-template-columns:90px 1fr}
.cal-days{display:grid;grid-template-columns:repeat(var(--n),1fr)}
.cal-days span{font-size:11px;text-align:center;padding:5px 0;color:var(--muted);border-left:1px solid var(--line)}
.cal-days span.we{background:#f3f3f0}.cal-days span.today{background:var(--red);color:#fff}
.cal-name{padding:12px 10px;font-weight:600;border-top:1px solid var(--line)}
.cal-track{position:relative;height:46px;border-top:1px solid var(--line);min-width:900px;
 background:repeating-linear-gradient(90deg,transparent 0,transparent calc(100%/var(--n) - 1px),var(--line) calc(100%/var(--n) - 1px),var(--line) calc(100%/var(--n)))}
.bar{position:absolute;top:6px;height:34px;border-radius:8px;color:#fff;font-size:12px;padding:3px 8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;text-decoration:none;background:var(--direct)}
.bar.Airbnb{background:var(--airbnb)}.bar.Booking\.com{background:var(--booking)}.bar.Blocage{background:repeating-linear-gradient(45deg,#9a9a9a,#9a9a9a 6px,#8a8a8a 6px,#8a8a8a 12px)}
.legend span{margin-right:14px;font-size:13px}
.legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.pill-week{display:flex;gap:6px;align-items:center}
.login{max-width:360px;margin:12vh auto;padding:0 16px}
.price-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));gap:8px}
.price-grid div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px}
.price-grid div.busy{background:#ececea;color:#999}
.price-grid b{font-size:18px}
@media(max-width:820px){.app{grid-template-columns:1fr}nav.side{position:static;height:auto;display:flex;flex-wrap:wrap;gap:4px}nav.side .brand{width:100%}main{padding:18px 14px}}

/* ---- Retour visuel ---- */
button,.btn{transition:transform .08s ease,background-color .15s ease,box-shadow .15s ease,opacity .15s ease}
button:hover,.btn:hover{background:#333;box-shadow:0 2px 8px rgba(0,0,0,.18)}
button.red:hover,.btn.red:hover{background:#a30d26}
button.ghost:hover,.btn.ghost:hover{background:#efefec;color:#111}
button:active,.btn:active{transform:scale(.96);box-shadow:none}
button:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--red);outline-offset:2px}
button:disabled{opacity:.65;cursor:progress}
button.loading{cursor:progress}
.spin{display:inline-block;width:12px;height:12px;margin-right:8px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;vertical-align:-2px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#topbar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:50;opacity:0}
#topbar.run{opacity:1;animation:load 8s cubic-bezier(.1,.6,.2,1) forwards}
@keyframes load{to{width:92%}}
.flash{animation:pop .35s ease;position:relative;padding-left:38px}
.flash::before{content:"✓";position:absolute;left:14px;font-weight:700}
.flash.err::before{content:"✕"}.flash.warn::before{content:"!"}
@keyframes pop{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
a.bar:hover{filter:brightness(1.12)}
.price-grid div[data-price-date]:hover{border-color:#111;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.price-grid div[data-price-date]:active{transform:scale(.97)}

.app>div{min-width:0}main{min-width:0}
.warn-box{background:#fff3df;color:var(--warn);border-radius:8px;padding:9px 14px;margin:0 0 14px;font-size:14px}

.tag.WhatsApp{background:#1fa855}.bar.WhatsApp{background:#1fa855}