:root{--primary: #b45309;--primary-light: #fef3c7;--primary-bg: #fffbeb;--bg: #f7f7f5;--card: #ffffff;--border: #e5e7eb;--text: #111827;--muted: #6b7280;--danger: #dc2626;--danger-light: #fee2e2;--success: #16a34a;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08)}html.dark{--primary: #f59e0b;--primary-light: #292524;--primary-bg: #1c1917;--bg: #0c0a09;--card: #1c1917;--border: #292524;--text: #f5f5f4;--muted: #a8a29e;--danger: #f87171;--danger-light: #450a0a;--success: #4ade80;--shadow: 0 1px 3px rgba(0, 0, 0, .4)}html.dark .header{background:#111110;border-bottom-color:#292524}html.dark .tabs{background:#1c1917;border-color:#292524}html.dark input,html.dark select,html.dark textarea{background:#292524;color:var(--text);border-color:#3c3330}html.dark .modal-overlay{background:#000000b3}html.dark .modal{background:#1c1917;border:1px solid #292524}html.dark table thead tr,html.dark table tbody tr:hover{background:#292524}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600}p{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;outline:none}input,select,textarea{font-family:inherit;font-size:14px;outline:none}.page{min-height:100vh;background:var(--bg)}.container{max-width:900px;margin:0 auto;padding:0 16px}.header{background:var(--card);border-bottom:1px solid var(--border);padding:12px 16px;position:sticky;top:0;z-index:100}.header-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.header-logo{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.header-icon{width:40px;height:40px;background:var(--primary-light);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.header-title{font-size:18px;font-weight:700;color:var(--text)}.header-subtitle{font-size:12px;color:var(--muted);margin-top:1px}.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-weight:500;font-size:14px;transition:all .15s;cursor:pointer;border:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:#92400e}.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-ghost{background:transparent;color:var(--muted);padding:6px 10px}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:5px 10px;font-size:12px;border-radius:6px}.btn-active{background:var(--primary);color:#fff}.toggle-group{display:flex;background:var(--bg);border-radius:8px;padding:2px;gap:2px;border:1px solid var(--border)}.toggle-btn{padding:6px 14px;border-radius:6px;font-size:13px;font-weight:500;background:transparent;color:var(--muted);border:none;cursor:pointer;transition:all .15s}.toggle-btn.active{background:var(--card);color:var(--text);box-shadow:var(--shadow)}.nav-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}.nav-center{display:flex;flex-direction:column;align-items:center;gap:2px}.nav-date{font-size:15px;font-weight:600;color:var(--text)}.nav-count{font-size:12px;color:var(--muted)}.nav-arrow{width:34px;height:34px;border-radius:8px;background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--text);flex-shrink:0}.nav-arrow:hover{background:var(--bg)}.nav-today-btn{padding:4px 12px;border-radius:6px;font-size:12px;font-weight:500;background:var(--primary-light);color:var(--primary);border:none;cursor:pointer}.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.shift-card{background:var(--card);border-radius:10px;border:1px solid var(--border);padding:12px 14px;margin-bottom:8px;cursor:pointer;transition:all .15s}.shift-card:hover{border-color:var(--primary);box-shadow:0 2px 8px #b453091a}.shift-card.conflict{border-color:var(--danger)}.driver-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:14px;margin-bottom:10px}.driver-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.driver-name{font-weight:600;font-size:15px}.driver-vehicle{font-size:12px;color:var(--muted);margin-top:2px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-basefleet{background:#fef3c7;color:#b45309}.badge-disposal{background:#f3f4f6;color:#6b7280}.badge-conflict,.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-success{background:#dcfce7;color:var(--success)}.day-section{margin-bottom:24px}.day-heading{display:flex;align-items:center;gap:10px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--border)}.day-heading h2{font-size:16px;font-weight:700}.day-count{font-size:12px;color:var(--muted);background:var(--bg);padding:2px 8px;border-radius:999px;border:1px solid var(--border)}.shift-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.shift-time{font-size:14px;font-weight:600;color:var(--text)}.shift-vehicle{font-size:12px;color:var(--muted);font-family:monospace;background:var(--bg);padding:1px 6px;border-radius:4px}.crosses-midnight{font-size:10px;color:var(--primary);font-weight:700}.form-group{margin-bottom:14px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:5px}.form-input{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:14px;transition:border-color .15s}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #b453091a}.form-select{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #b453091a}.form-select-sm{padding:6px 10px;border-radius:6px;border:1px solid var(--border);background:var(--card);font-size:13px;cursor:pointer}.radio-group{display:flex;gap:12px}.radio-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal{background:var(--card);border-radius:var(--radius);padding:24px;width:100%;max-width:440px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px #00000026}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:17px;font-weight:700}.modal-close{width:28px;height:28px;border-radius:6px;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--muted)}.modal-close:hover{background:var(--border)}.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.table-wrapper{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}thead{background:var(--bg)}th{padding:10px 14px;text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:10px 18px;font-size:14px;font-weight:500;color:var(--muted);border:none;background:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:14px}.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid rgba(220,38,38,.2)}.alert-success{background:#dcfce7;color:var(--success);border:1px solid rgba(22,163,74,.2)}.alert-info{background:var(--primary-light);color:var(--primary);border:1px solid rgba(180,83,9,.2)}.login-page{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:16px}.login-card{background:var(--card);border-radius:var(--radius);border:1px solid var(--border);padding:32px;width:100%;max-width:380px;box-shadow:0 4px 12px #0000000f}.login-logo{text-align:center;margin-bottom:28px}.login-icon{width:56px;height:56px;background:var(--primary-light);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 12px}.login-title{font-size:20px;font-weight:700;color:var(--text)}.login-subtitle{font-size:13px;color:var(--muted);margin-top:4px}.empty-state{text-align:center;padding:40px 20px;color:var(--muted)}.empty-state-icon{font-size:32px;margin-bottom:10px}.empty-state-text{font-size:14px}.off-grid{border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.off-grid-header{display:grid;background:var(--bg);border-bottom:1px solid var(--border)}.off-grid-row{display:grid;border-bottom:1px solid var(--border);align-items:center;min-height:42px}.off-grid-row:last-child{border-bottom:none}.off-grid-cell{padding:8px 10px;font-size:13px;border-right:1px solid var(--border)}.off-grid-cell:last-child{border-right:none}.off-block{background:var(--primary-light);color:var(--primary);border-radius:6px;padding:3px 6px;font-size:11px;font-weight:600;text-align:center;cursor:default;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner-dark{border-color:#00000026;border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.text-muted{color:var(--muted)}.text-sm{font-size:12px}.font-mono{font-family:monospace}.w-full{width:100%}