:root{--bg-base: #0a0e1a;--bg-surface: #111827;--bg-card: #1e293b;--bg-elevated: #334155;--primary: #6366f1;--primary-hover: #4f46e5;--primary-glow: rgba(99, 102, 241, .15);--primary-glow-strong: rgba(99, 102, 241, .3);--success: #10b981;--success-bg: rgba(16, 185, 129, .12);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .12);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .12);--info: #3b82f6;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255, 255, 255, .06);--border-active: rgba(99, 102, 241, .4);--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--transition: .15s cubic-bezier(.4, 0, .2, 1);--shadow: 0 4px 24px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px var(--primary-glow)}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:480px;margin:0 auto;background:var(--bg-base);position:relative;overflow:hidden}.pwa-banner{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;font-size:13px;font-weight:500;flex-shrink:0;gap:12px}.pwa-banner-update{background:var(--primary);color:#fff}.pwa-banner-install{background:var(--success-bg);color:var(--success);border-bottom:1px solid var(--success)}.pwa-banner button{background:#fff3;border:1px solid rgba(255,255,255,.4);color:inherit;font-size:12px;font-weight:600;padding:4px 12px;border-radius:var(--radius-full);cursor:pointer;white-space:nowrap;flex-shrink:0}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border);flex-shrink:0;z-index:10;min-height:48px}.status-bar-left{display:flex;align-items:center;gap:8px}.status-bar-right{display:flex;align-items:center;gap:6px}.app-logo{font-size:14px;font-weight:800;color:var(--primary);letter-spacing:.04em;display:flex;align-items:center;gap:6px}.app-logo i{font-size:16px}.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600;background:#ffffff0f;color:var(--text-secondary);border:1px solid var(--border);white-space:nowrap;max-width:140px;overflow:hidden;text-overflow:ellipsis}.chip i{font-size:10px;opacity:.7}.chip-success{background:var(--success-bg);color:var(--success);border-color:#10b98133}.chip-warning{background:var(--warning-bg);color:var(--warning);border-color:#f59e0b33}.chip-primary{background:var(--primary-glow);color:var(--primary);border-color:#6366f133}.logout-btn-header{width:34px;height:34px;border-radius:50%;border:1px solid rgba(239,68,68,.25);background:var(--danger-bg);color:var(--danger);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-left:4px;transition:var(--transition)}.logout-btn-header:active{background:var(--danger);color:#fff}.screen{flex:1;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;position:relative}.login-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;gap:24px;text-align:center}.login-icon{width:80px;height:80px;border-radius:50%;background:var(--primary-glow);border:2px solid rgba(99,102,241,.3);display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--primary);animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px var(--primary-glow)}50%{box-shadow:0 0 40px var(--primary-glow-strong)}}.login-title{font-size:22px;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.login-subtitle{font-size:14px;color:var(--text-muted);margin-top:-12px}.scan-btn-large{width:100%;max-width:320px;padding:18px 24px;border:none;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;font-size:17px;font-weight:700;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:var(--shadow-glow);transition:var(--transition);-webkit-tap-highlight-color:transparent}.scan-btn-large:active{transform:scale(.97);box-shadow:0 0 30px var(--primary-glow-strong)}.scan-btn-large i{font-size:20px}.fallback-toggle{background:none;border:none;color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;padding:8px;text-decoration:underline;text-underline-offset:3px}.fallback-input-row{display:flex;gap:8px;width:100%;max-width:320px}.fallback-input{flex:1;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-size:16px;font-family:inherit;font-weight:600;outline:none;transition:var(--transition)}.fallback-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.fallback-input::placeholder{color:var(--text-muted)}.fallback-submit{width:54px;border:none;border-radius:var(--radius);background:var(--success);color:#fff;font-size:18px;cursor:pointer;flex-shrink:0;transition:var(--transition)}.fallback-submit:active{transform:scale(.95)}.shelf-screen{flex:1;display:flex;flex-direction:column;padding:16px;gap:16px}.phase-badge{padding:10px 16px;border-radius:var(--radius);font-size:14px;font-weight:700;text-align:center;letter-spacing:.02em}.phase-badge-premier{background:linear-gradient(135deg,#f59e0b26,#f59e0b14);color:var(--warning);border:1px solid rgba(245,158,11,.25)}.phase-badge-deuxieme{background:linear-gradient(135deg,#3b82f626,#3b82f614);color:var(--info);border:1px solid rgba(59,130,246,.25)}.location-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.location-path{font-size:13px;color:var(--text-muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}.location-path i{color:var(--primary);font-size:12px}.location-name{font-size:20px;font-weight:800;color:var(--text-primary);margin-bottom:12px}.location-remaining{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-full);background:var(--warning-bg);color:var(--warning);font-size:12px;font-weight:700}.shelf-scan-zone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.product-screen{flex:1;display:flex;flex-direction:column}.product-info-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border)}.product-info-left{display:flex;align-items:center;gap:8px}.product-scan-zone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;gap:20px;min-height:200px}.scan-target{width:120px;height:120px;border:3px dashed rgba(99,102,241,.4);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--primary);animation:pulse-glow 2s ease-in-out infinite;cursor:pointer;transition:var(--transition)}.scan-target:active{transform:scale(.95)}.scan-hint{font-size:15px;color:var(--text-muted);font-weight:500}.scanned-product{width:100%;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between}.scanned-product-name{font-size:16px;font-weight:700;color:var(--text-primary)}.scanned-product-code{font-size:12px;color:var(--text-muted);font-family:Courier New,monospace;margin-top:2px}.qty-section{padding:12px 16px 8px;background:var(--bg-surface);border-top:1px solid var(--border)}.qty-display{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px}.qty-label{font-size:13px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.qty-value{font-size:36px;font-weight:900;color:var(--text-primary);min-width:80px;text-align:center;padding:4px 16px;background:var(--bg-card);border:2px solid var(--border-active);border-radius:var(--radius);line-height:1.2}.numpad{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:8px}.numpad-btn{height:56px;border:none;border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);font-size:22px;font-weight:700;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);-webkit-tap-highlight-color:transparent;border:1px solid var(--border)}.numpad-btn:active{background:var(--primary-glow);border-color:var(--primary);transform:scale(.96)}.numpad-btn-clear{background:var(--danger-bg);color:var(--danger);border-color:#ef444433}.numpad-btn-clear:active{background:var(--danger);color:#fff}.confirm-product-btn{width:100%;padding:16px;border:none;border-radius:var(--radius);background:linear-gradient(135deg,var(--success),#059669);color:#fff;font-size:17px;font-weight:800;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:var(--transition);box-shadow:0 4px 16px #10b9814d}.confirm-product-btn:active{transform:scale(.97)}.history-toggle-btn{position:fixed;bottom:80px;right:16px;width:50px;height:50px;border-radius:50%;border:none;background:var(--bg-card);color:var(--text-secondary);font-size:18px;cursor:pointer;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;z-index:50;border:1px solid var(--border);transition:var(--transition)}.history-toggle-btn:active{transform:scale(.9)}.history-badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;border-radius:10px;background:var(--primary);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 5px}.history-sheet{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;max-height:60vh;background:var(--bg-surface);border-top:1px solid var(--border);border-radius:var(--radius-xl) var(--radius-xl) 0 0;z-index:200;display:flex;flex-direction:column;animation:slide-up .2s ease-out;box-shadow:0 -8px 32px #00000080}@keyframes slide-up{0%{transform:translate(-50%) translateY(100%)}to{transform:translate(-50%) translateY(0)}}.history-sheet-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0}.history-sheet-title{font-size:15px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.history-close-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--bg-card);color:var(--text-muted);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}.history-list{flex:1;overflow-y:auto;padding:8px 16px}.history-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:6px}.history-item-info{flex:1;min-width:0}.history-item-name{font-size:14px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-qty{font-size:12px;color:var(--text-muted);margin-top:2px}.history-item-offline{font-size:11px;color:var(--warning)}.history-delete-btn{width:36px;height:36px;border-radius:var(--radius);border:none;background:var(--danger-bg);color:var(--danger);font-size:14px;cursor:pointer;flex-shrink:0;margin-left:8px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.history-delete-btn:active{background:var(--danger);color:#fff}.empty-history{text-align:center;padding:24px;color:var(--text-muted);font-size:13px}.bottom-bar{display:flex;gap:8px;padding:12px 16px;background:var(--bg-surface);border-top:1px solid var(--border);flex-shrink:0}.bottom-btn{flex:1;padding:14px 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8px))}}.modal-backdrop{position:fixed;inset:0;z-index:600;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:24px}.modal-card{width:100%;max-width:360px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 24px;animation:modal-pop .2s ease-out}.modal-card-title{font-size:18px;font-weight:800;color:var(--text-primary);margin-bottom:12px}.modal-card-body{font-size:14px;color:var(--text-secondary);line-height:1.5;margin-bottom:24px}.modal-actions{display:flex;gap:10px}.modal-btn{flex:1;padding:14px;border:none;border-radius:var(--radius);font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;transition:var(--transition)}.modal-btn:active{transform:scale(.96)}.modal-btn-cancel{background:var(--bg-card);color:var(--text-secondary)}.modal-btn-confirm{background:var(--success);color:#fff}@keyframes 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16px;font-size:14px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0}.offline-main{display:flex;align-items:center;gap:8px}.offline-queue{display:flex;align-items:center;gap:6px;font-size:13px;background:#0003;padding:4px 10px;border-radius:14px}.queue-badge{background:#fff;color:var(--danger);border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;animation:pulse-danger 2s infinite}.offline-hint{font-weight:400;font-size:11px;opacity:.9}@keyframes pulse-danger{0%{transform:scale(1);box-shadow:0 0 #ffffffb3}70%{transform:scale(1.1);box-shadow:0 0 0 6px #fff0}to{transform:scale(1);box-shadow:0 0 #fff0}}.keypad-grid{display:grid;gap:6px;width:100%;max-width:320px}.keypad-key{height:52px;border:1px solid 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