/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--radius);font-size:.875rem;font-weight:600;border:none;transition:var(--transition);white-space:nowrap;cursor:pointer;text-decoration:none}
.btn:disabled{opacity:.6;cursor:not-allowed;pointer-events:none}
.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.35)}
.btn-primary:hover{background:linear-gradient(135deg,var(--primary-700),var(--primary-800));box-shadow:0 4px 12px rgba(37,99,235,.45);transform:translateY(-1px)}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg-hover);border-color:var(--primary-300)}
.btn-success{background:linear-gradient(135deg,var(--success),#059669);color:#fff;box-shadow:0 2px 8px rgba(16,185,129,.35)}
.btn-success:hover{background:linear-gradient(135deg,#059669,var(--success-dark));transform:translateY(-1px)}
.btn-danger{background:linear-gradient(135deg,var(--danger),#dc2626);color:#fff;box-shadow:0 2px 8px rgba(239,68,68,.35)}
.btn-danger:hover{transform:translateY(-1px)}
.btn-warning{background:linear-gradient(135deg,var(--warning),#d97706);color:#fff}
.btn-warning:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}
.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}
.btn-sm{padding:.375rem .75rem;font-size:.8rem}
.btn-lg{padding:.875rem 2rem;font-size:1rem}
.btn-icon{padding:.625rem;width:2.25rem;height:2.25rem;flex-shrink:0}
.btn-navy{background:linear-gradient(135deg,var(--navy),var(--navy-light));color:#fff;box-shadow:0 2px 8px rgba(15,45,94,.4)}
.btn-navy:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(15,45,94,.5)}

/* ===== CARDS ===== */
.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}
.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.card-body{padding:1.5rem}
.card-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);background:var(--bg-muted)}
.card-hover{transition:var(--transition)}
.card-hover:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}

/* ===== STAT CARDS ===== */
.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);padding:1.5rem;display:flex;align-items:center;gap:1rem;transition:var(--transition)}
.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.stat-icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.stat-icon.blue{background:var(--primary-100);color:var(--primary-600)}
.stat-icon.green{background:var(--success-light);color:var(--success)}
.stat-icon.yellow{background:var(--warning-light);color:var(--warning)}
.stat-icon.red{background:var(--danger-light);color:var(--danger)}
.stat-icon.purple{background:var(--info-light);color:var(--info)}
.stat-icon.cyan{background:var(--cyan-light);color:var(--cyan)}
[data-theme="dark"] .stat-icon.blue{background:rgba(59,130,246,.2)}
[data-theme="dark"] .stat-icon.green{background:rgba(16,185,129,.2)}
[data-theme="dark"] .stat-icon.yellow{background:rgba(245,158,11,.2)}
[data-theme="dark"] .stat-icon.red{background:rgba(239,68,68,.2)}
[data-theme="dark"] .stat-icon.purple{background:rgba(99,102,241,.2)}
[data-theme="dark"] .stat-icon.cyan{background:rgba(6,182,212,.2)}
.stat-info{flex:1;min-width:0}
.stat-value{font-size:1.75rem;font-weight:800;color:var(--text-primary);line-height:1}
.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:.25rem}

/* ===== BADGES ===== */
.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600}
.badge-pending{background:var(--warning-light);color:var(--warning-dark)}
.badge-review{background:var(--info-light);color:var(--info)}
.badge-approved{background:var(--success-light);color:var(--success-dark)}
.badge-rejected{background:var(--danger-light);color:var(--danger-dark)}
.badge-taken{background:#f3f4f6;color:#374151}
[data-theme="dark"] .badge-taken{background:#374151;color:#d1d5db}
.badge-primary{background:var(--primary-100);color:var(--primary-700)}
[data-theme="dark"] .badge-primary{background:rgba(37,99,235,.2);color:var(--primary-300)}

/* ===== FORMS ===== */
.form-group{display:flex;flex-direction:column;gap:.5rem}
.form-label{font-size:.875rem;font-weight:600;color:var(--text-primary)}
.form-label .required{color:var(--danger);margin-left:.25rem}
.form-control{padding:.625rem 1rem;background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius);font-size:.875rem;color:var(--text-primary);transition:var(--transition);width:100%}
.form-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.form-control::placeholder{color:var(--text-muted)}
textarea.form-control{resize:vertical;min-height:100px}
.form-hint{font-size:.75rem;color:var(--text-muted)}
.form-error{font-size:.75rem;color:var(--danger)}
.form-row{display:grid;gap:1rem}
.form-row.cols-2{grid-template-columns:1fr 1fr}
.form-row.cols-3{grid-template-columns:1fr 1fr 1fr}
.input-group{position:relative}
.input-group .form-control{padding-left:2.75rem}
.input-group .input-icon{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.875rem;pointer-events:none}
.input-group-right .form-control{padding-right:2.75rem}
.input-group-right .input-icon-right{position:absolute;right:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted);cursor:pointer;font-size:.875rem}

/* ===== FILE UPLOAD ===== */
.file-upload-zone{border:2px dashed var(--border);border-radius:var(--radius-md);padding:2rem;text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-muted)}
.file-upload-zone:hover,.file-upload-zone.drag-over{border-color:var(--primary-400);background:var(--primary-50)}
[data-theme="dark"] .file-upload-zone:hover,[data-theme="dark"] .file-upload-zone.drag-over{background:rgba(59,130,246,.1)}
.file-upload-zone i{font-size:2rem;color:var(--text-muted);margin-bottom:.75rem}
.file-upload-zone p{font-size:.875rem;color:var(--text-muted)}
.file-upload-zone span{color:var(--primary-600);font-weight:600}
.file-preview{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:var(--bg-muted);border-radius:var(--radius);border:1px solid var(--border)}
.file-preview-icon{font-size:1.5rem;color:var(--primary-500)}
.file-preview-info{flex:1;min-width:0}
.file-preview-name{font-size:.875rem;font-weight:500;truncate:overflow;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-preview-size{font-size:.75rem;color:var(--text-muted)}
.file-preview-remove{color:var(--danger);cursor:pointer;padding:.25rem;border-radius:50%;transition:var(--transition)}
.file-preview-remove:hover{background:var(--danger-light)}

/* ===== TABLES ===== */
.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}
.table{width:100%;border-collapse:collapse;font-size:.875rem}
.table th{padding:.875rem 1rem;text-align:left;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-muted);border-bottom:1px solid var(--border);white-space:nowrap}
.table td{padding:.875rem 1rem;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-primary)}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr{transition:var(--transition)}
.table tbody tr:hover{background:var(--bg-hover)}
.table-actions{display:flex;align-items:center;gap:.5rem}

/* ===== MODALS ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:modalIn .25s ease}
.modal-lg{max-width:780px}
.modal-header{padding:1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.modal-title{font-size:1.125rem;font-weight:700}
.modal-close{width:2rem;height:2rem;border-radius:50%;border:none;background:var(--bg-hover);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}
.modal-close:hover{background:var(--danger-light);color:var(--danger)}
.modal-body{padding:1.5rem;overflow-y:auto;flex:1}
.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:.75rem;flex-shrink:0}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}

/* ===== TOASTS ===== */
.toast-container{position:fixed;top:1.25rem;right:1.25rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;max-width:360px}
.toast{display:flex;align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:toastIn .3s ease;font-size:.875rem;color:#fff;min-width:280px}
.toast-success{background:linear-gradient(135deg,var(--success),#059669)}
.toast-error{background:linear-gradient(135deg,var(--danger),#dc2626)}
.toast-warning{background:linear-gradient(135deg,var(--warning),#d97706)}
.toast-info{background:linear-gradient(135deg,var(--info),#4f46e5)}
.toast-icon{font-size:1.1rem;flex-shrink:0;margin-top:.1rem}
.toast-content{flex:1}.toast-title{font-weight:700;margin-bottom:.15rem}
.toast-message{opacity:.9;font-size:.8rem}
.toast-out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{to{opacity:0;transform:translateX(110%);max-height:0;margin:0;padding:0}}

/* ===== LOADING ===== */
.loading-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(4px);z-index:9998;display:flex;align-items:center;justify-content:center}
.loading-box{background:var(--bg-card);border-radius:var(--radius-lg);padding:2rem 3rem;display:flex;flex-direction:column;align-items:center;gap:1rem;box-shadow:var(--shadow-xl)}
.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary-600);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== PROGRESS STEPS ===== */
.steps{display:flex;align-items:center;gap:0}
.step-item{display:flex;align-items:center;flex:1}
.step-circle{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0;z-index:1;transition:var(--transition)}
.step-circle.done{background:var(--success);color:#fff}
.step-circle.active{background:var(--primary-600);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.2)}
.step-circle.pending{background:var(--bg-muted);color:var(--text-muted);border:2px solid var(--border)}
.step-line{flex:1;height:2px;background:var(--border);margin:0 .25rem}
.step-line.done{background:var(--success)}

/* ===== STATUS TIMELINE ===== */
.timeline{display:flex;flex-direction:column;gap:0}
.timeline-item{display:flex;gap:1rem;padding-bottom:1.5rem;position:relative}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:not(:last-child)::before{content:'';position:absolute;left:17px;top:36px;bottom:0;width:2px;background:var(--border)}
.timeline-item.done::before{background:var(--success)}
.timeline-dot{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0;border:2px solid transparent;transition:var(--transition)}
.timeline-dot.done{background:var(--success);color:#fff}
.timeline-dot.active{background:var(--primary-600);color:#fff}
.timeline-dot.pending{background:var(--bg-muted);color:var(--text-muted);border-color:var(--border)}
.timeline-content{flex:1;padding-top:.35rem}
.timeline-title{font-weight:600;font-size:.9rem}
.timeline-desc{font-size:.8rem;color:var(--text-muted);margin-top:.15rem}
.timeline-time{font-size:.75rem;color:var(--text-muted);margin-top:.15rem}

/* ===== CHECKLIST ===== */
.checklist{display:flex;flex-direction:column;gap:.5rem}
.checklist-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);transition:var(--transition)}
.checklist-item.checked{border-color:var(--success);background:var(--success-light)}
[data-theme="dark"] .checklist-item.checked{background:rgba(16,185,129,.1)}
.checklist-item.checked .checklist-label{color:var(--success-dark)}
[data-theme="dark"] .checklist-item.checked .checklist-label{color:var(--success)}
.checklist-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0}
.checklist-icon.done{background:var(--success);color:#fff}
.checklist-icon.missing{background:var(--danger-light);color:var(--danger)}
.checklist-icon.optional{background:var(--warning-light);color:var(--warning)}
.checklist-label{font-size:.875rem;font-weight:500}

/* ===== QR CODE ===== */
.qr-wrapper{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem;background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border)}
.qr-box{padding:1.5rem;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}

/* ===== SEARCH & FILTER ===== */
.search-bar{position:relative;max-width:320px}
.search-bar input{padding:.625rem 1rem .625rem 2.5rem;background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-full);font-size:.875rem;width:100%;transition:var(--transition)}
.search-bar input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.search-bar i{position:absolute;left:.875rem;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.875rem}
.filter-bar{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}

/* ===== PAGINATION ===== */
.pagination{display:flex;align-items:center;gap:.25rem}
.page-btn{width:34px;height:34px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-size:.8rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}
.page-btn:hover{border-color:var(--primary-400);color:var(--primary-600)}
.page-btn.active{background:var(--primary-600);border-color:var(--primary-600);color:#fff}

/* ===== ALERTS ===== */
.alert{display:flex;align-items:flex-start;gap:.875rem;padding:1rem 1.25rem;border-radius:var(--radius-md);border:1px solid transparent;font-size:.875rem}
.alert-icon{font-size:1rem;flex-shrink:0;margin-top:.1rem}
.alert-content{flex:1}
.alert-title{font-weight:700;margin-bottom:.2rem}
.alert-success{background:var(--success-light);border-color:rgba(16,185,129,.3);color:var(--success-dark)}
.alert-warning{background:var(--warning-light);border-color:rgba(245,158,11,.3);color:var(--warning-dark)}
.alert-danger{background:var(--danger-light);border-color:rgba(239,68,68,.3);color:var(--danger-dark)}
.alert-info{background:var(--info-light);border-color:rgba(99,102,241,.3);color:var(--info)}
[data-theme="dark"] .alert-success{background:rgba(16,185,129,.15);color:var(--success)}
[data-theme="dark"] .alert-warning{background:rgba(245,158,11,.15);color:var(--warning)}
[data-theme="dark"] .alert-danger{background:rgba(239,68,68,.15);color:var(--danger)}
[data-theme="dark"] .alert-info{background:rgba(99,102,241,.15);color:#818cf8}

/* ===== EMPTY STATE ===== */
.empty-state{text-align:center;padding:3rem 2rem;color:var(--text-muted)}
.empty-state i{font-size:3.5rem;opacity:.3;margin-bottom:1rem;display:block}
.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:.5rem}
.empty-state p{font-size:.875rem}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .form-row.cols-2,.form-row.cols-3{grid-template-columns:1fr}
  .modal{max-width:100%;margin:.5rem}
  .filter-bar{gap:.5rem}
  .search-bar{max-width:100%}
}