*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#fff;--bg-secondary:#f8f7f4;--bg-tertiary:#f1efe8;
  --text-primary:#1a1a1a;--text-secondary:#6b6b6b;--text-tertiary:#a0a0a0;
  --border-light:rgba(0,0,0,0.1);--border-mid:rgba(0,0,0,0.18);
  --info-bg:#e6f1fb;--info-text:#185fa5;--info-border:#85b7eb;
  --success-bg:#e1f5ee;--success-text:#085041;--success-border:#5dcaa5;
  --danger-bg:#fcebeb;--danger-text:#a32d2d;--danger-border:#f09595;
  --radius:8px;--radius-lg:12px;
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg-tertiary);color:var(--text-primary);font-size:14px;line-height:1.5}

/* Layout */
.topbar{background:var(--bg-primary);border-bottom:0.5px solid var(--border-light);padding:0 1.25rem;display:flex;align-items:center;gap:10px;height:56px;position:sticky;top:0;z-index:100}
.topbar-brand{display:flex;align-items:center;gap:10px;flex:1}
.topbar-brand-title{font-size:15px;font-weight:600;line-height:1.2}
.topbar-brand-sub{font-size:11px;color:var(--text-secondary);line-height:1.2}
.nav{background:var(--bg-secondary);border-bottom:0.5px solid var(--border-light);padding:0 1.25rem;display:flex;overflow-x:auto;position:sticky;top:56px;z-index:99}
.nav-tab{padding:10px 13px;font-size:13px;cursor:pointer;color:var(--text-secondary);border-bottom:2px solid transparent;display:flex;align-items:center;gap:5px;white-space:nowrap;flex-shrink:0;transition:color .15s}
.nav-tab:hover{color:var(--text-primary)}
.nav-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary);font-weight:600}
.content{padding:1.25rem;max-width:1100px;margin:0 auto}

/* Buttons */
.btn{background:var(--bg-primary);border:0.5px solid var(--border-mid);border-radius:var(--radius);padding:7px 14px;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:var(--text-primary);transition:background .15s;font-family:inherit}
.btn:hover{background:var(--bg-secondary)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}
.btn-primary:hover{opacity:.85}
.btn-danger{background:var(--danger-bg);color:var(--danger-text);border-color:var(--danger-border)}
.btn-success{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border)}
.btn-sm{padding:4px 10px;font-size:12px}

/* Forms */
.frow{margin-bottom:12px}
.frow label{font-size:12px;color:var(--text-secondary);display:block;margin-bottom:4px;font-weight:500}
.frow input,.frow select,.frow textarea{width:100%;padding:8px 10px;border:0.5px solid var(--border-mid);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-family:inherit}
.frow input:focus,.frow select:focus,.frow textarea:focus{outline:none;border-color:var(--info-border)}
.frow textarea{height:60px;resize:vertical}

/* Cards */
.card{background:var(--bg-primary);border:0.5px solid var(--border-light);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1rem}
.card h3{font-size:15px;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:8px;padding-bottom:10px;border-bottom:0.5px solid var(--border-light)}

/* Alerts */
.alert{padding:8px 12px;border-radius:var(--radius);font-size:13px;margin-bottom:12px;border:0.5px solid}
.alert-danger{background:var(--danger-bg);color:var(--danger-text);border-color:var(--danger-border)}
.alert-success{background:var(--success-bg);color:var(--success-text);border-color:var(--success-border)}
.alert-info{background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:400;padding:1rem}
.modal{background:var(--bg-primary);border-radius:var(--radius-lg);border:0.5px solid var(--border-light);padding:1.5rem;width:500px;max-width:100%;max-height:90vh;overflow-y:auto}
.modal h3{font-size:16px;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:8px}
.modal-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:1rem;flex-wrap:wrap}

/* Table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:8px 10px;border-bottom:0.5px solid var(--border-light);color:var(--text-secondary);font-weight:600;font-size:12px;background:var(--bg-secondary)}
td{padding:8px 10px;border-bottom:0.5px solid var(--border-light);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-secondary)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 7px;border-radius:var(--radius);font-size:11px;font-weight:600}
.tag-admin{background:#eeedfe;color:#3c3489;font-size:11px;padding:2px 8px;border-radius:var(--radius);font-weight:600}

/* Chips/filters */
.filter-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:1rem;align-items:center}
.chip{padding:4px 12px;border-radius:100px;font-size:12px;cursor:pointer;border:0.5px solid var(--border-mid);background:var(--bg-primary);color:var(--text-secondary);transition:all .15s}
.chip:hover{background:var(--bg-secondary)}
.chip.active{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-mid);font-weight:600}

/* Section header */
.sec-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-wrap:wrap;gap:8px}
.sec-header h2{font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}

/* Avatar */
.avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.av-admin{background:#eeedfe;color:#3c3489}
.av-user{background:#e1f5ee;color:#085041}

/* Salle cards */
.salles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:1.5rem}
.salle-card{border:0.5px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:border-color .15s,box-shadow .15s;background:var(--bg-primary)}
.salle-card:hover{border-color:var(--border-mid);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.salle-img{height:150px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.salle-img img{width:100%;height:100%;object-fit:cover}
.salle-body{padding:12px}
.salle-name{font-size:14px;font-weight:600;margin-bottom:4px}

/* Calendar */
.cal-section{margin-bottom:1.5rem;user-select:none}
.cal-wrap{overflow-x:auto}
.cal-grid{display:grid;grid-template-columns:68px repeat(7,1fr);gap:1px;min-width:560px}
.cal-gh{font-size:11px;color:var(--text-secondary);text-align:center;padding:4px 2px;font-weight:600}
.cal-gh.today{color:var(--info-text)}
.cal-th{font-size:11px;color:var(--text-tertiary);padding:2px 4px;height:34px;display:flex;align-items:center}
.cal-cell{border:0.5px solid var(--border-light);border-radius:4px;height:34px;position:relative;cursor:pointer;transition:background .05s}
.cal-cell:hover{background:var(--bg-secondary)}
.cal-cell.selected{background:#b5d4f4!important;border-color:#378add!important}
.ev{position:absolute;inset:1px;border-radius:3px;font-size:10px;padding:2px 4px;overflow:hidden;display:flex;align-items:center;gap:3px;pointer-events:none;font-weight:500}
.week-nav{display:flex;align-items:center;gap:8px}
.week-nav span{font-size:13px;min-width:160px;text-align:center;font-weight:500}

/* Context menu */
.ctx-menu{position:fixed;background:var(--bg-primary);border:0.5px solid var(--border-mid);border-radius:var(--radius-lg);z-index:500;min-width:210px;padding:4px 0;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.ctx-item{padding:9px 14px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:10px;color:var(--text-primary)}
.ctx-item:hover{background:var(--bg-secondary)}
.ctx-item.danger{color:var(--danger-text)}
.ctx-item.danger:hover{background:var(--danger-bg)}
.ctx-sep{height:0.5px;background:var(--border-light);margin:4px 0}
.ctx-label{padding:6px 14px 2px;font-size:11px;color:var(--text-tertiary);font-weight:600}

/* Org cards */
.org-card{background:var(--bg-primary);border:0.5px solid var(--border-light);border-radius:var(--radius-lg);padding:1rem 1.25rem;display:flex;align-items:flex-start;gap:12px;cursor:pointer;transition:border-color .15s}
.org-card:hover{border-color:var(--border-mid)}
.org-avatar{width:42px;height:42px;border-radius:50%;background:var(--info-bg);color:var(--info-text);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:1.5rem}
.stat-card{background:var(--bg-secondary);border-radius:var(--radius);padding:1rem;text-align:center}
.stat-num{font-size:26px;font-weight:700;line-height:1}
.stat-label{font-size:12px;color:var(--text-secondary);margin-top:4px}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.bar-label{min-width:150px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0;font-size:12px}
.bar-track{flex:1;height:16px;background:var(--bg-secondary);border-radius:4px;overflow:hidden}
.bar-fill{height:100%;border-radius:4px;transition:width .4s}
.bar-val{min-width:40px;text-align:right;color:var(--text-secondary);font-size:12px}

/* Settings */
.settings-card{background:var(--bg-primary);border:0.5px solid var(--border-light);border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1.25rem}
.settings-card h3{font-size:15px;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:8px;padding-bottom:8px;border-bottom:0.5px solid var(--border-light)}
.type-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:0.5px solid var(--border-light)}
.type-row:last-child{border-bottom:none}
.sub-tabs{display:flex;gap:0;margin-bottom:1.25rem;border-bottom:0.5px solid var(--border-light)}
.sub-tab{padding:9px 16px;font-size:13px;cursor:pointer;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-0.5px;display:flex;align-items:center;gap:5px}
.sub-tab.active{color:var(--text-primary);border-bottom-color:var(--text-primary);font-weight:600}

/* Upload zone */
.drop-upload{border:1.5px dashed var(--border-mid);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;cursor:pointer;font-size:13px;color:var(--text-secondary);transition:background .15s;display:flex;flex-direction:column;align-items:center;gap:6px}
.drop-upload:hover,.drop-upload.over{background:var(--bg-secondary);border-color:var(--info-border)}
.photo-tabs{display:flex;border:0.5px solid var(--border-mid);border-radius:var(--radius);overflow:hidden;margin-bottom:1rem}
.photo-tab{flex:1;padding:7px;font-size:13px;cursor:pointer;text-align:center;background:var(--bg-primary);color:var(--text-secondary);border:none;border-right:0.5px solid var(--border-light);font-family:inherit;transition:background .15s;display:flex;align-items:center;justify-content:center;gap:5px}
.photo-tab:last-child{border-right:none}
.photo-tab.active{background:var(--bg-secondary);color:var(--text-primary);font-weight:600}
.photo-preview{height:150px;background:var(--bg-secondary);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:12px;border:0.5px solid var(--border-light);position:relative}
.photo-preview img{width:100%;height:100%;object-fit:cover}

/* Org autocomplete */
.org-picker-wrap{position:relative}
.org-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--bg-primary);border:0.5px solid var(--border-mid);border-radius:var(--radius);z-index:300;max-height:180px;overflow-y:auto;margin-top:2px;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.org-opt{padding:9px 12px;font-size:13px;cursor:pointer}
.org-opt:hover{background:var(--bg-secondary)}
.org-opt-name{font-weight:600}
.org-opt-sub{font-size:11px;color:var(--text-secondary)}
.autofill-badge{font-size:11px;background:var(--success-bg);color:var(--success-text);padding:1px 6px;border-radius:var(--radius);display:inline-flex;align-items:center;gap:3px;margin-left:6px}

/* Permissions */
.perm-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:0.5px solid var(--border-light);font-size:13px;flex-wrap:wrap}
.perm-row:last-child{border-bottom:none}

/* File items */
.file-item{display:flex;align-items:center;gap:8px;padding:7px 10px;border:0.5px solid var(--border-light);border-radius:var(--radius);font-size:13px;margin-bottom:6px}

/* Login */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem;background:var(--bg-tertiary)}
.login-card{background:var(--bg-primary);border:0.5px solid var(--border-light);border-radius:var(--radius-lg);padding:2rem;width:340px;box-shadow:0 4px 24px rgba(0,0,0,.08)}
.login-logo{text-align:center;margin-bottom:1.5rem}
.login-logo h2{font-size:20px;font-weight:700;margin-top:10px}
.login-logo p{font-size:13px;color:var(--text-secondary);margin-top:4px}

/* Misc */
.empty{text-align:center;padding:3rem;color:var(--text-secondary);font-size:13px}
.sel-hint{font-size:12px;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center;gap:6px;padding:7px 10px;background:var(--bg-secondary);border-radius:var(--radius)}
.rights-badge{display:inline-block;padding:2px 6px;border-radius:var(--radius);font-size:11px;font-weight:600;margin-right:2px}
.r-lec{background:#e6f1fb;color:#185fa5}.r-ecr{background:#e1f5ee;color:#085041}.r-mod{background:#eeedfe;color:#3c3489}.r-sup{background:#faece7;color:#712b13}.r-fic{background:#faeeda;color:#854f0b}
.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-light);border-top-color:var(--info-text);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;flex-direction:column;gap:12px;color:var(--text-secondary)}