:root{--brown:#542e18;--brown2:#75431f;--gold:#d49a35;--cream:#f7f2ea;--paper:#fffdf9;--ink:#352215;--muted:#8a725f;--line:#e5d8c7;--blue:#2f80d0;--red:#b3262d;--shadow:0 16px 40px #4a2b1718;font-family:"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--cream)}*{box-sizing:border-box}body{margin:0;background:linear-gradient(145deg,#fbf8f3,#f2e8da);min-height:100vh}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.topbar{height:78px;background:#fffdf9eF;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.brand{display:grid;grid-template-columns:44px auto;grid-template-rows:auto auto;column-gap:10px;align-items:center}.brand>span{grid-row:1/3;font-size:32px}.brand strong{font-size:22px;color:var(--brown);letter-spacing:.4px}.brand small{color:var(--muted)}nav{display:flex;gap:22px;align-items:center;font-weight:600}nav a:hover{color:var(--brown2)}.status{color:#2d8a4e;font-size:13px}.shell{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 78px)}aside{background:var(--brown);color:white;padding:26px 16px;display:flex;flex-direction:column}.profile{display:flex;gap:12px;align-items:center;padding:4px 8px 24px;border-bottom:1px solid #ffffff24}.profile small,.profile strong{display:block}.profile small{color:#e7cdbb;margin-top:3px}.avatar{width:43px;height:43px;border-radius:14px;background:linear-gradient(145deg,#e2a849,#b8781e);display:grid;place-items:center;font-weight:800;font-size:19px}.side-link{padding:14px 14px;border-radius:13px;margin-top:18px;font-weight:700}.side-link.active,.side-link:hover{background:#ffffff18}.side-link small{display:block;margin:5px 0 0 27px;color:#e7cdbb}.storage{margin-top:auto;padding:18px 9px;color:#ead4c4;font-size:12px}.storage>div{height:7px;background:#ffffff20;border-radius:20px;margin:10px 0}.storage i{display:block;height:100%;background:#efbd5c;border-radius:20px}.workspace{padding:34px 38px;min-width:0}.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.workspace-head h1{font-size:30px;margin:9px 0 5px}.workspace-head p{margin:0;color:var(--muted)}.breadcrumbs{display:flex;gap:8px;color:var(--brown2);font-size:13px;font-weight:700;flex-wrap:wrap}.actions{display:flex;gap:10px}.actions button,.modal-actions button,button.primary{border:1px solid var(--line);border-radius:12px;padding:11px 17px;background:white;cursor:pointer;font-weight:700}button.primary,.actions .primary{background:var(--brown);border-color:var(--brown);color:#fff}button:hover{transform:translateY(-1px)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:18px}.item{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:18px;min-height:175px;box-shadow:0 6px 18px #52331e0d;transition:.18s}.item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d7b88e}.item>a{display:flex;height:100%;padding:26px 20px 20px;flex-direction:column;align-items:flex-start}.item strong{font-size:16px;margin-top:14px;word-break:break-word}.item small{color:var(--muted);margin-top:7px}.folder-icon{width:74px;height:58px;border-radius:7px 12px 10px 10px;background:var(--folder);display:grid;place-items:center;font-size:34px;box-shadow:inset 0 7px #ffffff50,0 7px 12px #5b35171a;position:relative}.folder-icon:before{content:"";position:absolute;left:7px;top:-9px;width:32px;height:13px;border-radius:7px 7px 0 0;background:var(--folder)}.file-icon{font-size:54px;line-height:1}.more{position:absolute;right:10px;top:10px;border:0;background:transparent;border-radius:9px;padding:5px 9px;cursor:pointer;font-weight:900}.more:hover{background:#f2e7d9}.item-menu{display:none;position:absolute;right:10px;top:42px;background:white;border:1px solid var(--line);border-radius:12px;padding:6px;min-width:160px;z-index:5;box-shadow:var(--shadow)}.item-menu.open{display:block}.item-menu button,.item-menu a{display:block;border:0;background:none;width:100%;text-align:left;padding:9px;border-radius:8px;cursor:pointer}.item-menu form{margin:0}.danger-text{color:var(--red)}.dragging{opacity:.38}.drop-target{outline:3px solid #8b5cf6;outline-offset:3px}.empty{text-align:center;background:#ffffff8a;border:1px dashed #d5c2aa;border-radius:22px;padding:80px 20px;color:var(--muted)}.empty>div{font-size:66px}.empty h2{color:var(--ink);margin-bottom:6px}dialog{border:0;border-radius:22px;padding:0;box-shadow:0 30px 90px #2f1c1155;width:min(540px,calc(100vw - 32px));background:var(--paper)}dialog::backdrop{background:#38241780;backdrop-filter:blur(4px)}dialog form{padding:24px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-head h2{margin:0}.modal-head button{font-size:26px;border:0;background:none;cursor:pointer}dialog label,.login-card label{font-weight:700;font-size:13px;display:block;margin:14px 0 6px}dialog input:not([type=radio]),.login-card input:not([type=checkbox]),select{width:100%;padding:12px 13px;border:1px solid #cdbda9;border-radius:11px;background:white}.emoji-picker{display:grid;grid-template-columns:repeat(9,1fr);gap:5px}.emoji-picker button{font-size:25px;border:1px solid transparent;background:#f5eee5;border-radius:10px;padding:7px;cursor:pointer}.emoji-picker button.chosen{border-color:#8b5cf6;background:#eee7ff}.color-picker{display:flex;gap:10px}.color-picker input{display:none}.color-picker span{display:block;width:34px;height:34px;border-radius:50%;background:var(--c);border:3px solid white;box-shadow:0 0 0 1px #c9b8a3}.color-picker input:checked+span{box-shadow:0 0 0 3px var(--brown)}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px}.dropzone{border:2px dashed #cab69d;border-radius:18px;padding:36px!important;text-align:center;display:flex!important;flex-direction:column;gap:8px;align-items:center;background:#fbf5ec;cursor:pointer;font-size:35px!important}.dropzone strong{font-size:17px}.dropzone span{font-size:13px;color:var(--muted);font-weight:400}.dropzone input{font-size:13px}.login-page{display:grid;place-items:center;padding:25px;background:radial-gradient(circle at 20% 10%,#fff8e9,transparent 38%),linear-gradient(145deg,#6b3d20,#30190d)}.login-card{width:min(440px,100%);background:#fffdf9;border-radius:28px;padding:38px;box-shadow:0 30px 80px #170b0755;text-align:center}.brand-mark{font-size:54px}.login-card h1{margin:8px 0 4px;font-size:30px;color:var(--brown)}.login-card>p{margin:0 0 25px;color:var(--muted)}.login-card form{text-align:left}.login-card button.primary{width:100%;margin-top:18px;padding:13px}.login-card small{display:block;color:var(--muted);margin-top:20px}.password-field{position:relative}.password-field input{padding-right:52px!important}.password-field .eye{position:absolute;right:5px;top:5px;width:42px;height:36px;border:0;background:#f3eadf;border-radius:8px;cursor:pointer}.check{display:flex!important;gap:8px;align-items:center;font-weight:500!important}.alert{padding:12px;background:#ffe3df;color:#9b2929;border-radius:11px;margin-bottom:15px}.admin-shell{padding:34px;max-width:1400px;margin:auto}.admin-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 7px 22px #4a2c1610}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted);margin-top:3px}.permission-form select{min-width:190px}.pill{display:inline-block;padding:6px 9px;border-radius:30px;font-size:12px;font-weight:700}.pill.green{background:#dff6e6;color:#257340}.pill.gray{background:#eee9e3;color:#76695d}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.danger{background:var(--red);color:white;border:0;border-radius:11px;padding:11px 15px;font-weight:700}.log-list{max-height:320px;overflow:auto}.log-list>div{padding:10px 0;border-bottom:1px solid var(--line)}.log-list span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
@media(max-width:820px){.topbar{height:auto;min-height:68px;padding:10px 14px}.brand small{display:none}.brand{grid-template-rows:auto}.brand>span{grid-row:1}.brand strong{font-size:18px}.topbar nav{gap:10px;font-size:13px}.status{display:none}.shell{display:block}.shell aside{padding:10px 12px;display:block}.profile,.storage{display:none}.side-link{display:inline-block;margin:0;padding:10px}.workspace{padding:20px 14px}.workspace-head{display:block}.actions{margin-top:18px;overflow:auto}.actions button{white-space:nowrap}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.item{min-height:150px;border-radius:15px}.item>a{padding:20px 13px 14px}.folder-icon{width:62px;height:50px;font-size:29px}.item strong{font-size:14px}.emoji-picker{grid-template-columns:repeat(6,1fr)}.admin-shell{padding:20px 12px}.admin-grid{grid-template-columns:1fr}.login-card{padding:28px 22px;border-radius:22px}}@media(max-width:420px){.grid{grid-template-columns:1fr 1fr}.item{min-height:140px}.topbar nav a:first-of-type{display:none}.workspace-head h1{font-size:25px}}
.emoji-picker{grid-template-columns:repeat(10,1fr);gap:6px;max-height:190px;overflow-y:auto;padding:3px}.brand>span{font-size:0}.brand>span:after{content:"☁️";font-size:32px}@media(max-width:820px){.emoji-picker{grid-template-columns:repeat(6,1fr)}}
.action-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:12px;padding:11px 17px;background:white;cursor:pointer;font-weight:700}.action-button.primary{background:var(--brown);border-color:var(--brown);color:#fff}.viewer-page{height:100vh;overflow:hidden}.viewer-head{height:72px;padding:10px 20px;background:var(--paper);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr minmax(220px,2fr) 1fr;align-items:center;gap:14px}.viewer-head>div{display:flex;gap:8px}.viewer-head button{border:1px solid var(--line);border-radius:12px;padding:11px 14px;background:white;font-weight:700;cursor:pointer}.viewer-head>strong{text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.viewer-head>.action-button{justify-self:end}.document-viewer{height:calc(100vh - 72px);background:#d9d4ce;padding:12px}.document-viewer iframe{display:block;width:100%;height:100%;border:0;border-radius:12px;background:white}.no-preview{height:100%;background:var(--paper);border-radius:15px;display:grid;place-content:center;justify-items:center;text-align:center;padding:30px}.no-preview>div{font-size:72px}.no-preview h1{margin-bottom:0}.no-preview p{color:var(--muted);margin-bottom:22px}
.office-reader{width:100%;height:100%;background:#fff;border-radius:12px;overflow:hidden}.reader-loading,.reader-error{height:100%;display:grid;place-content:center;text-align:center;padding:30px}.reader-error p{color:var(--muted)}.word-frame{border:0!important;border-radius:0!important}.sheet-tabs{height:48px;padding:6px 9px;background:#f1ece5;border-bottom:1px solid var(--line);display:flex;gap:5px;overflow:auto}.sheet-tabs button{border:0;background:transparent;border-radius:8px;padding:7px 13px;font-weight:700;white-space:nowrap;cursor:pointer}.sheet-tabs button.active{background:#fff;color:var(--brown);box-shadow:0 2px 7px #00000012}.sheet-area{height:calc(100% - 48px);overflow:auto}.sheet-area table{border-collapse:separate;border-spacing:0;min-width:100%;font:14px Calibri,"Segoe UI",sans-serif}.sheet-area th,.sheet-area td{border-right:1px solid #d9d9d9;border-bottom:1px solid #d9d9d9;padding:6px 9px;white-space:nowrap;min-width:80px;height:27px}.sheet-area th{position:sticky;top:0;background:#f3f6f2;font-weight:700;z-index:2}.sheet-area tr:nth-child(even) td{background:#fbfbfb}
.space-tabs{display:flex;gap:7px;background:#f2e8dc;padding:5px;border-radius:14px}.space-tabs a{padding:9px 15px;border-radius:10px;font-weight:700;color:#70533d}.space-tabs a.active{background:#fff;box-shadow:0 2px 9px #4e2c1618;color:var(--brown)}.folder-tree{margin:18px -5px 8px;overflow:auto;max-height:calc(100vh - 330px);padding:0 5px}.tree-head{padding:5px 8px 11px;border-bottom:1px solid #ffffff24}.tree-head strong,.tree-head small{display:block}.tree-head small{color:#e7cdbb;margin-top:3px}.tree-root,.tree-node{position:relative;border-radius:9px;margin-top:4px;cursor:pointer}.tree-root{padding:10px 9px;font-weight:700}.tree-node a{display:flex;align-items:center;gap:7px;padding:8px 7px 8px calc(8px + var(--depth)*17px);min-width:0}.tree-node b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tree-node.selected,.tree-root:hover,.tree-node:hover{background:#ffffff18}.drop-before:before,.drop-after:after{content:"";position:absolute;left:7px;right:7px;height:3px;background:#ffd15c;border-radius:4px;z-index:8}.drop-before:before{top:-3px}.drop-after:after{bottom:-3px}.drop-inside{outline:2px solid #ffd15c!important;background:#ffffff24!important}.grid .drop-before:before,.grid .drop-after:after{left:8px;right:8px}.grid .drop-inside{outline-offset:3px}.desktop-before:before,.desktop-after:after{content:"";position:absolute;top:12px;bottom:12px;width:5px;background:#8b5cf6;border-radius:8px;z-index:9;box-shadow:0 0 0 3px #fff}.desktop-before:before{left:-11px}.desktop-after:after{right:-11px}.desktop-before,.desktop-after{transform:translateY(-3px);box-shadow:var(--shadow)}@media(max-width:1050px){.space-tabs a{font-size:0}.space-tabs a:first-child:after{content:"✉️";font-size:20px}.space-tabs a:last-child:after{content:"🗂️";font-size:20px}}@media(max-width:820px){.folder-tree{max-height:220px}.space-tabs{order:2}.topbar{flex-wrap:wrap}.topbar nav{margin-left:auto}}

/* Arborescence de travail, recherche et affichage mobile */
.shell{grid-template-columns:310px 1fr}.brand img{width:42px;height:42px;display:block;object-fit:contain}.server-search{display:flex;align-items:center;gap:8px;max-width:760px;margin:0 0 22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 7px 6px 13px}.server-search input[name=q]{flex:1;min-width:0;border:0;outline:0;background:transparent;padding:8px;font-size:15px}.server-search button{border:0;border-radius:10px;background:var(--brown);color:#fff;padding:9px 14px;font-weight:700}.tree-branch{min-width:0}.tree-node{display:flex;align-items:center}.tree-node>a{flex:1;padding:8px 5px;min-width:0}.tree-toggle{width:24px;flex:0 0 24px;border:0;background:transparent;color:#fff;font-size:15px;cursor:pointer;padding:5px 2px}.tree-toggle.invisible{visibility:hidden}.tree-children{display:none;margin-left:17px;border-left:1px solid #ffffff29;padding-left:3px}.tree-children.open{display:block}.mobile-menu-button,.mobile-menu-close,.mobile-account-links,.sidebar-backdrop{display:none}
.shell{grid-template-columns:340px minmax(0,1fr)!important}.brand>span:after{display:none!important;content:none!important}.folder-tree{scrollbar-width:none}.folder-tree::-webkit-scrollbar{display:none}.tree-toggle{font-size:12px;color:#ffd15c}.tree-context-menu{position:fixed;z-index:200;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;min-width:210px;box-shadow:0 18px 55px #26150c4d}.tree-context-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;border-radius:8px;padding:10px 12px;cursor:pointer;font-weight:600}.tree-context-menu button:hover{background:#f3e9dd}
@media(max-width:820px){
 .topbar{display:grid;grid-template-columns:44px 1fr auto;gap:8px}.mobile-menu-button{display:block;border:0;background:#f2e8dc;border-radius:11px;font-size:24px;width:42px;height:42px}.topbar nav{display:none}.space-tabs{justify-self:end}.shell{display:block}.shell aside{display:flex;position:fixed;z-index:60;left:0;top:0;bottom:0;width:min(88vw,360px);padding:20px 14px;transform:translateX(-105%);transition:transform .22s ease;box-shadow:18px 0 50px #1e0f0b55;overflow:auto}.sidebar-open aside{transform:translateX(0)}.sidebar-backdrop{position:fixed;inset:0;background:#21130d77;z-index:50}.sidebar-open .sidebar-backdrop{display:block}.mobile-menu-close{display:block;position:absolute;right:12px;top:10px;border:0;background:#ffffff18;color:#fff;border-radius:10px;font-size:29px;width:42px;height:42px}.profile{display:flex;padding-right:48px}.folder-tree{max-height:none;overflow:visible;flex:1}.mobile-account-links{display:grid;border-top:1px solid #ffffff25;padding-top:10px;margin-top:12px}.mobile-account-links a{padding:10px;border-radius:9px;font-weight:700}.mobile-account-links a:hover{background:#ffffff18}.workspace{padding:18px 12px}.server-search{position:sticky;top:78px;z-index:10;margin-bottom:16px}.workspace-head h1{font-size:25px}.actions{display:flex;flex-wrap:wrap;overflow:visible}.actions>*{flex:1 1 auto;white-space:nowrap}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.item{min-height:145px}.item>a{padding:18px 12px 13px}.folder-icon{width:58px;height:47px}.item strong{font-size:13px}.storage{display:block;margin-top:12px}.space-tabs a{font-size:0;padding:8px 12px}.space-tabs a:first-child:after{content:"✉️";font-size:20px}.space-tabs a:last-child:after{content:"🗂️";font-size:20px}
}
.item.document.selected{outline:4px solid #2f80d0;outline-offset:2px;background:#eaf4ff;transform:translateY(-2px);box-shadow:0 12px 28px #2f80d033}.select-toggle{position:absolute;left:10px;top:10px;z-index:7;width:27px;height:27px;border:2px solid #a9bfd4;border-radius:50%;background:white;color:transparent;font-weight:900;cursor:pointer}.item.document.selected .select-toggle{background:#2f80d0;border-color:#2f80d0;color:white}.selection-rectangle{position:fixed;z-index:150;pointer-events:none;border:2px solid #2f80d0;background:#2f80d026;border-radius:5px}.selection-bar{position:sticky;top:88px;z-index:16;display:flex;align-items:center;gap:12px;width:max-content;max-width:100%;margin:0 0 16px auto;padding:9px 11px 9px 15px;border:1px solid #bdd7ef;border-radius:14px;background:#f6fbff;box-shadow:0 8px 22px #2f80d022}.selection-bar[hidden]{display:none}.selection-bar button{border:1px solid #bdd7ef;border-radius:10px;background:white;padding:8px 12px;font-weight:700;cursor:pointer}@media(max-width:820px){.selection-bar,.selection-rectangle,.select-toggle{display:none!important}.item.document.selected{outline:0;background:var(--paper);transform:none}}