*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f0f4f7;color:#000f1e;min-height:100vh}

/* LOGIN */
.login-wrap{display:none;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#000f1e 0%,#1e3c5a 100%)}
.login-box{background:#fff;border-radius:16px;padding:40px;width:340px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.ln{font-size:28px;font-weight:700;color:#000f1e;text-align:center;margin-bottom:4px}
.ln span{color:#789678}
.ls{font-size:12px;color:#6b8096;text-align:center;margin-bottom:28px}
.lfg{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}
.lfg label{font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:#6b8096;font-weight:600}
.lfg input{padding:10px 12px;border:1px solid #dde4ec;border-radius:8px;font-size:14px;outline:none;font-family:inherit;transition:border-color 0.2s}
.lfg input:focus{border-color:#789678}
.lbtn{width:100%;padding:11px;background:#789678;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.lbtn:hover{background:#5a7a5a}
.lbtn:disabled{opacity:0.6;cursor:default}
.lerr{color:#c0392b;font-size:12px;text-align:center;margin-top:8px;min-height:16px}
.lbadge{font-size:11px;color:#aaa;text-align:center;margin-top:12px}

/* APP */
.app{display:none;grid-template-columns:240px 1fr;min-height:100vh}

/* SIDEBAR */
.sb{background:#000f1e;display:flex;flex-direction:column;height:100vh;position:sticky;top:0}
.sb-head{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:space-between}
.sb-brand{color:#fff;font-size:15px;font-weight:700}
.sb-brand span{color:#789678}
.sb-out{font-size:10px;color:rgba(255,255,255,0.3);cursor:pointer;padding:3px 7px;border:1px solid rgba(255,255,255,0.1);border-radius:4px;background:transparent;font-family:inherit}
.sb-nav{flex:1;overflow-y:auto;padding:8px 0}
.nav-sec{padding:8px 16px 4px;font-size:9px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.25)}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 16px;cursor:pointer;color:rgba(255,255,255,0.55);font-size:13px;transition:all 0.15s;border-left:3px solid transparent}
.nav-item:hover{background:rgba(255,255,255,0.04);color:#fff}
.nav-item.active{background:rgba(120,150,120,0.12);border-left-color:#789678;color:#fff}
.sb-btn{margin:10px 12px;padding:9px;background:#789678;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;font-family:inherit;transition:background 0.2s}
.sb-btn:hover{background:#5a7a5a}

/* MAIN */
.main{display:flex;flex-direction:column;background:#f5f7fa}
.topbar{padding:12px 20px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:10;box-shadow:0 1px 3px rgba(0,0,0,0.04);gap:8px;flex-wrap:wrap}
.topbar-title{font-size:15px;font-weight:600;color:#000f1e}
.topbar-right{display:flex;gap:8px;align-items:center}
.alert-badge{background:#e74c3c;color:#fff;font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px}
.content{flex:1;overflow-y:auto;padding:20px}

/* STATS */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:#fff;border-radius:10px;padding:16px 14px;border:1px solid #e2e8f0;box-shadow:0 1px 3px rgba(0,0,0,0.04);border-top:3px solid #e2e8f0}
.stat-card.s-todo{border-top-color:#bdc3c7}
.stat-card.s-prog{border-top-color:#f39c12}
.stat-card.s-bloc{border-top-color:#e74c3c}
.stat-card.s-done{border-top-color:#27ae60}
.stat-num{font-size:28px;font-weight:700;color:#000f1e;line-height:1}
.stat-label{font-size:11px;color:#6b8096;margin-top:4px;font-weight:500}

/* FILTERS */
.filters{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.fbtn{padding:5px 12px;border-radius:20px;font-size:12px;font-weight:500;cursor:pointer;border:1px solid #e2e8f0;background:#fff;color:#6b8096;transition:all 0.15s;font-family:inherit}
.fbtn:hover,.fbtn.active{background:#789678;color:#fff;border-color:#789678}

/* TACHE CARD */
.tache-card{background:#fff;border-radius:10px;border:1px solid #e2e8f0;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.04);margin-bottom:10px;transition:box-shadow 0.2s}
.tache-card:hover{box-shadow:0 4px 14px rgba(0,0,0,0.08)}
.tc-head{padding:12px 16px;display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none}
.tc-bar{width:5px;border-radius:3px;flex-shrink:0;align-self:stretch;min-height:40px}
.tc-info{flex:1;min-width:0}
.tc-title{font-size:13px;font-weight:600;color:#000f1e;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tc-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:11px;color:#6b8096}
.tc-status{font-size:10px;font-weight:600;padding:2px 8px;border-radius:10px;white-space:nowrap}
.st-todo{background:#f0f4f7;color:#7f8c8d}
.st-inprogress{background:#fff3cd;color:#856404}
.st-blocked{background:#fde8e8;color:#c0392b}
.st-done{background:#d4edda;color:#155724}
.tc-dl{font-size:10px;padding:2px 7px;border-radius:5px;white-space:nowrap;font-weight:500}
.dl-ok{background:#f0f4f7;color:#6b8096}
.dl-soon{background:#fff3cd;color:#856404}
.dl-late{background:#fde8e8;color:#c0392b}
.tc-prog{font-size:11px;color:#6b8096}
.tc-auto{font-size:10px;padding:2px 7px;border-radius:5px;background:#eef2ff;color:#5b6bb0;white-space:nowrap;font-weight:500}
.tc-arrow{font-size:11px;color:#ccc;transition:transform 0.2s;flex-shrink:0}
.tache-card.expanded .tc-arrow{transform:rotate(180deg)}

/* BODY */
.tc-body{display:none;padding:0 16px 16px;border-top:1px solid #f5f7fa}
.tache-card.expanded .tc-body{display:block}

/* PROGRESS BAR */
.prog-bar-wrap{margin:12px 0 14px;display:flex;align-items:center;gap:10px}
.prog-bar-bg{flex:1;height:6px;background:#f0f4f7;border-radius:3px;overflow:hidden}
.prog-bar-fill{height:100%;background:#789678;border-radius:3px;transition:width 0.4s}
.prog-text{font-size:11px;color:#6b8096;white-space:nowrap;font-weight:500}

/* STEPS (workflow classique, et aussi réutilisé pour le mode "statut simple") */
.steps-list{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.step-row{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:8px;border:2px solid #f0f4f7;background:#fafcff;transition:all 0.2s;position:relative}
.step-row.step-done{background:#f0fff4;border-color:#a3d9b1}
.step-row.step-inprogress{background:#fffdf0;border-color:#ffd966}
.step-row.step-blocked{background:#fff5f5;border-color:#feb2b2}
.step-row.step-locked{opacity:0.45;background:#f8f8f8;border-color:#eee}
.step-row.step-na{background:#f0fff4;border-color:#a3d9b1;opacity:0.7}

/* STEP CHECKBOX */
.step-check{width:28px;height:28px;border-radius:50%;border:2px solid;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.2s;font-size:14px;position:relative}
.step-check.todo{border-color:#bdc3c7;background:#fff;color:transparent}
.step-check.todo:hover:not(.locked){border-color:#f39c12;background:#fff3cd}
.step-check.inprogress{border-color:#f39c12;background:#fff3cd;color:#f39c12}
.step-check.blocked{border-color:#e74c3c;background:#fde8e8;color:#e74c3c}
.step-check.done{border-color:#27ae60;background:#27ae60;color:#fff}
.step-check.na{border-color:#27ae60;background:#27ae60;color:#fff;opacity:0.7}
.step-check.locked{border-color:#ddd;background:#f5f5f5;cursor:not-allowed;color:transparent}

/* STEP CONTENT */
.step-content{flex:1}
.step-title{font-size:12px;font-weight:500;color:#000f1e;margin-bottom:4px;line-height:1.4}
.step-row.step-done .step-title{text-decoration:line-through;color:#6b8096}
.step-row.step-locked .step-title{color:#aaa}
.step-btns{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}
.s-btn{font-size:10px;padding:2px 8px;border-radius:4px;border:1px solid #e2e8f0;background:#fff;cursor:pointer;font-family:inherit;transition:all 0.15s;color:#6b8096}
.s-btn:hover{border-color:#789678;color:#789678}
.s-btn.s-act{font-weight:600}
.s-btn.s-block-act{background:#fde8e8;border-color:#e74c3c;color:#c0392b}
.s-btn.s-na-act{background:#d4edda;border-color:#27ae60;color:#155724}
.step-note-wrap{margin-top:6px;display:flex;flex-direction:column;gap:4px}
.step-note-inp{width:100%;padding:4px 8px;border:1px solid #e2e8f0;border-radius:4px;font-size:11px;font-family:inherit;outline:none;color:#000f1e;background:#fff;transition:border-color 0.2s}
.step-note-inp:focus{border-color:#789678}
.step-note-inp.blocked-inp{border-color:#fbb;background:#fff8f8;color:#c0392b}
.step-locked-msg{font-size:10px;color:#bbb;font-style:italic;margin-top:2px}

/* TACHE ACTIONS */
.tc-actions{display:flex;gap:8px;padding-top:12px;border-top:1px solid #f0f4f7;flex-wrap:wrap}
.btn{padding:6px 14px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;border:none;font-family:inherit;transition:all 0.15s}
.btn-primary{background:#789678;color:#fff}.btn-primary:hover{background:#5a7a5a}
.btn-success{background:#27ae60;color:#fff}.btn-success:hover{background:#229954}
.btn-dark{background:#000f1e;color:#fff}.btn-dark:hover{background:#1e3c5a}
.btn-out{background:transparent;border:1px solid #e2e8f0;color:#6b8096}.btn-out:hover{border-color:#789678;color:#789678}
.btn-danger{background:transparent;border:1px solid #fde8e8;color:#c0392b}.btn-danger:hover{background:#fde8e8}

/* MODAL */
.modal-ov{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.5);z-index:1000;align-items:center;justify-content:center}
.modal-ov.open{display:flex}
.modal{background:#fff;border-radius:12px;padding:28px;width:500px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.modal h2{font-size:16px;font-weight:600;color:#000f1e;margin-bottom:20px}
.mfg{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mfg label{font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:#6b8096;font-weight:600}
.mfg input,.mfg select,.mfg textarea{padding:8px 10px;border:1px solid #dde4ec;border-radius:6px;font-size:13px;color:#000f1e;background:#fafcff;width:100%;outline:none;font-family:inherit;transition:border-color 0.2s}
.mfg input:focus,.mfg select:focus,.mfg textarea:focus{border-color:#789678}
.mfg-hint{font-size:11px;color:#6b8096;margin-top:2px}
.lbl{display:block;font-size:10px;letter-spacing:0.09em;text-transform:uppercase;color:#6b8096;font-weight:600;margin:12px 0 4px}
.m-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* EMPTY / TOAST */
.empty{text-align:center;padding:48px 20px;color:#6b8096}
.empty-icon{font-size:40px;margin-bottom:12px}
.empty-t{font-size:15px;font-weight:500;color:#000f1e;margin-bottom:6px}
.empty-s{font-size:13px;line-height:1.6}
.toast{position:fixed;bottom:20px;right:20px;background:#000f1e;color:#fff;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:500;border-left:3px solid #789678;transition:all 0.3s;opacity:0;transform:translateY(16px);pointer-events:none;z-index:9999}
.toast.show{opacity:1;transform:translateY(0)}
.saving{position:fixed;top:10px;right:10px;background:#789678;color:#fff;padding:4px 10px;border-radius:5px;font-size:11px;opacity:0;transition:opacity 0.3s;z-index:9998}
.saving.show{opacity:1}
.section-header{font-size:14px;font-weight:600;color:#000f1e;margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid #789678}

@media(max-width:768px){
  .app{grid-template-columns:1fr}
  .sb{height:auto;position:relative}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}