*{box-sizing:border-box;margin:0;padding:0}
:root{--navy:#0F1F3D;--blue:#1D5FBE;--blue2:#2070d4;--blue-lt:#e8f0fc;--teal:#0D8A72;--teal-lt:#e0f5f1;--amber:#C67A00;--amber-lt:#fff3e0;--red:#C0392B;--red-lt:#fdecea;--green:#1a7a4a;--green-lt:#e6f7ee;--gray1:#F5F6F8;--gray2:#EAEDF2;--gray3:#D1D6E0;--gray4:#8A95A8;--gray5:#4A5568;--gray6:#1A202C;--white:#fff;--r:8px;--shadow:0 1px 3px rgba(0,0,0,.10)}
body{font-family:Arial,Helvetica,sans-serif;background:var(--gray1);color:var(--gray6);font-size:14px;line-height:1.5;display:flex;min-height:100vh}a{text-decoration:none;color:inherit}button,input,select,textarea{font-family:inherit}.sidebar{width:248px;background:var(--navy);color:#fff;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;overflow:auto}.sidebar-logo{padding:18px 20px 14px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:34px;height:34px;background:var(--blue);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700}.sidebar-logo-text{font-size:14px;font-weight:700}.sidebar-logo-sub{font-size:10px;color:rgba(255,255,255,.5);text-transform:uppercase}.nav-section{padding:18px 0 6px}.nav-label{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.35);padding:0 16px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:0 8px;border-radius:6px;color:rgba(255,255,255,.75);font-size:13px}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.11);color:#fff}.nav-badge{margin-left:auto;background:var(--blue2);font-size:10px;padding:1px 6px;border-radius:10px}.nav-badge.amber{background:var(--amber)}.sidebar-footer{margin-top:auto;padding:12px 8px;border-top:1px solid rgba(255,255,255,.08)}.user-card{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:6px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}.user-name{font-size:12px;font-weight:600}.user-role{font-size:10px;color:rgba(255,255,255,.45)}.main{margin-left:248px;flex:1;min-width:0;display:flex;flex-direction:column}.header{height:62px;background:#fff;border-bottom:1px solid var(--gray2);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:2}.header-title{font-size:16px;font-weight:700}.header-breadcrumb{font-size:12px;color:var(--gray4)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.content{padding:24px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:7px;border:1px solid transparent;font-weight:600;font-size:13px;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue2)}.btn-secondary{background:#fff;color:var(--gray5);border-color:var(--gray3)}.btn-danger{background:var(--red);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{width:32px;height:32px;padding:0;justify-content:center;border:1px solid var(--gray3);background:#fff}.card{background:#fff;border:1px solid var(--gray2);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:16px}.card-header{padding:14px 18px;border-bottom:1px solid var(--gray2);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-title{font-weight:700}.card-body{padding:18px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.stat-card{background:#fff;border:1px solid var(--gray2);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}.stat-card-top{display:flex;justify-content:space-between}.stat-val{font-size:28px;font-weight:700;line-height:1}.stat-label{font-size:12px;color:var(--gray4);margin-top:4px}.stat-icon{width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.blue{background:var(--blue-lt);color:var(--blue)}.teal{background:var(--teal-lt);color:var(--teal)}.amber{background:var(--amber-lt);color:var(--amber)}.red{background:var(--red-lt);color:var(--red)}.green{background:var(--green-lt);color:var(--green)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--gray4);padding:10px 14px;text-align:left;border-bottom:1px solid var(--gray2);background:var(--gray1);white-space:nowrap}td{padding:11px 14px;border-bottom:1px solid var(--gray2);font-size:13px;color:var(--gray5)}tr:hover td{background:#fafbfd}.badge{display:inline-flex;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;white-space:nowrap}.badge-blue{background:var(--blue-lt);color:var(--blue)}.badge-teal{background:var(--teal-lt);color:var(--teal)}.badge-amber{background:var(--amber-lt);color:var(--amber)}.badge-red{background:var(--red-lt);color:var(--red)}.badge-green{background:var(--green-lt);color:var(--green)}.badge-gray{background:var(--gray2);color:var(--gray5)}.form-group{margin-bottom:14px}.form-label{display:block;font-size:12px;font-weight:700;color:var(--gray5);margin-bottom:5px}.form-control{width:100%;padding:9px 10px;border:1px solid var(--gray3);border-radius:7px;font-size:13px;background:#fff}.form-control:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,95,190,.1)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-lite{border:1px solid var(--gray2);background:#fff;padding:16px;border-radius:var(--r)}.search-bar{display:flex;align-items:center;background:#fff;border:1px solid var(--gray3);border-radius:7px;padding:0 12px;height:34px;gap:8px}.search-bar input{border:none;outline:none;font-size:13px;background:transparent}.notif-btn{position:relative;width:34px;height:34px;border-radius:7px;border:1px solid var(--gray3);background:#fff;display:flex;align-items:center;justify-content:center}.notif-count{position:absolute;top:-5px;right:-5px;background:var(--red);color:#fff;width:17px;height:17px;border-radius:50%;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}.info-box{background:var(--blue-lt);border:1px solid rgba(29,95,190,.2);border-radius:7px;padding:10px 14px;font-size:12px;color:var(--blue);margin-bottom:14px}.warn-box{background:var(--amber-lt);border:1px solid rgba(198,122,0,.2);border-radius:7px;padding:10px 14px;font-size:12px;color:var(--amber);margin-bottom:14px}.success-box{background:var(--green-lt);border:1px solid rgba(26,122,74,.2);border-radius:7px;padding:10px 14px;font-size:12px;color:var(--green);margin-bottom:14px}.integrity{width:10px;height:10px;border-radius:50%;display:inline-block}.integrity.green-dot{background:#22c55e}.integrity.yellow-dot{background:#eab308}.integrity.red-dot{background:#ef4444}.activity-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--gray2)}.activity-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:5px}.activity-text{font-size:13px;color:var(--gray5);flex:1}.activity-time{font-size:11px;color:var(--gray4)}.upload-zone{border:2px dashed var(--gray3);border-radius:8px;padding:28px;text-align:center;color:var(--gray4)}.validation-summary-errors{background:var(--red-lt);color:var(--red);padding:12px;border-radius:8px;margin-bottom:14px}@media(max-width:1000px){.stats-grid,.grid-2,.grid-3{grid-template-columns:1fr}.sidebar{position:static;width:100%;height:auto}.main{margin-left:0}body{display:block}.header{position:static}}
.checkbox-wrap{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--gray5)}
.empty-state{text-align:center;padding:32px;color:var(--gray4)}.empty-state-text{font-size:14px;font-weight:700;color:var(--gray5)}.empty-state-sub{font-size:12px;margin-top:4px}
:root{--brand-purple:#3f2949;--brand-purple-2:#5a4262;--brand-mauve:#b7a6b4;--brand-mauve-2:#8c7a8d}.login-shell{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 45%,rgba(255,255,255,.16),rgba(63,41,73,.08) 32%,rgba(63,41,73,.46) 65%),linear-gradient(135deg,#3f2949 0%,#7b687e 50%,#b7a6b4 100%);padding:24px}.login-card{width:430px;max-width:95vw;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 26px 60px rgba(42,25,50,.35)}.login-brand{background:var(--brand-purple);color:#fff;text-align:center;padding:34px 28px 30px}.login-logo{font-size:32px;font-weight:800;letter-spacing:.5px;line-height:1}.login-logo span{font-size:16px;margin-left:8px;font-weight:700;opacity:.92}.login-subtitle{font-size:14px;opacity:.86;margin-top:12px}.login-body{padding:34px 30px 28px}.login-btn{width:100%;justify-content:center;background:var(--brand-purple)!important;border-color:var(--brand-purple)!important;color:#fff}.login-btn:hover{background:var(--brand-purple-2)!important}.login-body .form-control:focus{border-color:var(--brand-purple);box-shadow:0 0 0 3px rgba(63,41,73,.12)}
/* Login ekranı eski DenetimHub görünümüne alındı */
.login-shell{background:linear-gradient(135deg,#0F1F3D 0%,#172b52 55%,#1D5FBE 100%)!important}
.login-brand{background:#0F1F3D!important}
.login-logo{font-size:30px!important;font-weight:800!important;letter-spacing:.2px!important}
.login-logo span{display:none!important}
.login-btn{background:#1D5FBE!important;border-color:#1D5FBE!important;color:#fff!important}.login-btn:hover{background:#2070d4!important}.login-body .form-control:focus{border-color:#1D5FBE!important;box-shadow:0 0 0 3px rgba(29,95,190,.12)!important}.btn-success{background:var(--teal);color:#fff}

/* Cross-device compatibility refinements */
img{max-width:100%;height:auto}
.table-wrap{-webkit-overflow-scrolling:touch}
.btn{min-height:34px}.form-control{min-height:36px}
@media(max-width:760px){
  .content{padding:16px}.header{height:auto;min-height:62px;align-items:flex-start;flex-direction:column;padding:14px 16px;gap:10px}.header-actions{width:100%;margin-left:0;flex-wrap:wrap}.search-bar{width:100%}.search-bar input{width:100%}.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.card-header{align-items:flex-start;flex-direction:column}.btn{white-space:normal;justify-content:center}.sidebar{position:static;width:100%;height:auto;max-height:none}.sidebar-logo{padding:14px 16px}.nav-section{padding:10px 0 4px}.nav-item{padding:10px 14px}.main{margin-left:0}body{display:block}td,th{padding:9px 10px}
}
@media(max-width:520px){
  .stats-grid,.grid-2,.grid-3{grid-template-columns:1fr}.content{padding:12px}.card-body{padding:14px}.header-title{font-size:15px}.header-breadcrumb{font-size:11px}.btn{width:100%}.btn-sm{width:auto}.form-control{font-size:16px}
}
@media print{
  .sidebar,.header,.dh-nav,.dh-footer,.btn,.header-actions{display:none!important}.main{margin-left:0}.content{padding:0}.card{box-shadow:none;border:1px solid #ddd}body{background:#fff;display:block}
}

/* Örneklem Excel görünümü: tek ekranda daha kompakt, yatay kaydırma her zaman görünür */
.sample-filter-compact{padding:10px 14px!important;gap:10px!important}
.sample-filter-compact .form-group{margin-bottom:0!important}
.sample-table-wrap{max-height:calc(100vh - 310px);overflow:auto!important;-webkit-overflow-scrolling:touch;position:relative;border-top:1px solid var(--gray2);scrollbar-gutter:stable both-edges}
.sample-table{width:max-content;min-width:100%;border-collapse:separate;border-spacing:0;font-size:12px;table-layout:auto}
.sample-table th{position:sticky;top:0;z-index:3;padding:6px 8px;font-size:10px;line-height:1.25;background:var(--gray1);vertical-align:top;white-space:normal;min-width:92px}
.sample-table td{padding:6px 8px;font-size:12px;line-height:1.25;vertical-align:top;background:#fff}
.sample-table tr:hover td{background:#fafbfd}
.sample-table .sample-seq-col{min-width:52px;max-width:62px;text-align:center;white-space:nowrap}
.sample-table .sample-data-cell{min-width:100px;max-width:220px;white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;overflow-wrap:anywhere}
.sample-table .sample-description-cell{min-width:260px;max-width:360px;white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;overflow-wrap:anywhere}
.sample-table .sample-assigned-cell{min-width:180px;max-width:260px;white-space:normal;word-break:break-word}
.sample-table .sample-proof-cell{min-width:230px;max-width:260px;white-space:normal}
.sample-table .sample-status-cell{min-width:190px;max-width:230px;white-space:normal}
.sample-table textarea.form-control{height:42px!important;min-height:42px!important}
@media(max-width:1200px){.sample-table-wrap{max-height:calc(100vh - 250px)}.sample-table .sample-description-cell{min-width:220px;max-width:310px}.sample-table .sample-data-cell{max-width:180px}}

/* Ergonomik modal ve sıkışık ekran düzenlemeleri */
.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sba-detail-layout{display:block;width:100%}
.dh-modal{display:none;position:fixed;inset:0;z-index:1000;align-items:center;justify-content:center;padding:24px}
.dh-modal.is-open{display:flex}
.dh-modal-backdrop{position:absolute;inset:0;background:rgba(15,31,61,.48);backdrop-filter:blur(2px)}
.dh-modal-panel{position:relative;background:#fff;border-radius:12px;border:1px solid var(--gray2);box-shadow:0 24px 70px rgba(0,0,0,.22);width:min(760px,calc(100vw - 32px));max-height:calc(100vh - 56px);overflow:auto}
.dh-modal-header{position:sticky;top:0;background:#fff;z-index:2;padding:14px 18px;border-bottom:1px solid var(--gray2);display:flex;align-items:center;justify-content:space-between;gap:12px}
.dh-modal-body{padding:18px}
@media(max-width:760px){.dh-modal{padding:10px}.dh-modal-panel{width:100%;max-height:calc(100vh - 20px)}.card-actions{width:100%}.card-actions .btn{width:auto}}

/* 2026 kullanıcı deneyimi iyileştirmeleri */
:root{--navy:#10223f;--blue:#2563eb;--blue2:#1d4ed8;--teal:#0f766e;--amber:#b7791f;--r:12px;--shadow:0 8px 24px rgba(15,31,61,.06)}
body{font-family:Inter,"Segoe UI",Roboto,Arial,sans-serif;letter-spacing:-.01em;color:#142033;background:#f4f7fb}
.card{border-radius:14px;box-shadow:0 10px 28px rgba(15,31,61,.055)}
.card-header{gap:16px;flex-wrap:wrap}.card-title{font-weight:800;color:#17243a}.card-actions{margin-left:auto}
.btn{border-radius:10px;transition:background .16s ease,transform .12s ease,box-shadow .16s ease,border-color .16s ease;line-height:1.25;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 16px rgba(15,31,61,.08)}.btn:active{transform:translateY(0);box-shadow:none}.btn-primary{background:#2563eb}.btn-primary:hover{background:#1d4ed8}.btn-secondary:hover{border-color:#93a4bd;background:#f8fafc}.btn-warning{background:#b7791f;color:#fff}.btn-warning:hover{background:#975a16}.btn-success{background:#0f766e;color:#fff}
.form-control{border-radius:10px;border-color:#d7deea;background:#fff}.form-control:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.sidebar{box-shadow:8px 0 24px rgba(15,31,61,.08)}.nav-item{border-radius:10px;line-height:1.3}.nav-item:hover{background:rgba(255,255,255,.12)}
.header{box-shadow:0 4px 18px rgba(15,31,61,.04);z-index:40}.content{max-width:100%;}
.table-wrap{border-radius:0 0 14px 14px;overflow:auto;-webkit-overflow-scrolling:touch;scrollbar-gutter:stable}
table{background:#fff}th{background:#f1f5f9;color:#7b8799}td{vertical-align:top}tr:hover td{background:#f8fbff}
.badge{font-size:11px;padding:3px 9px}.info-box,.warn-box,.success-box{border-radius:12px;line-height:1.55}
.dh-modal{z-index:2000}.dh-modal-backdrop{background:rgba(15,31,61,.58)}.dh-modal-panel{border-radius:18px;box-shadow:0 32px 90px rgba(15,31,61,.30);width:min(860px,calc(100vw - 32px))}.dh-modal-header{padding:16px 20px}.dh-modal-body{padding:20px}
.dh-loading-overlay{position:fixed;inset:0;background:rgba(15,31,61,.32);z-index:3000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(2px)}.dh-loading-overlay.is-on{display:flex}.dh-spinner-card{background:#fff;border-radius:18px;padding:22px 26px;box-shadow:0 20px 60px rgba(15,31,61,.25);display:flex;align-items:center;gap:14px;font-weight:800;color:#17243a}.dh-spinner{width:28px;height:28px;border-radius:50%;border:3px solid #dbeafe;border-top-color:#2563eb;animation:dhspin .8s linear infinite}@keyframes dhspin{to{transform:rotate(360deg)}}
@media(max-width:1180px){.content{padding:18px}.card-actions{width:100%;margin-left:0}.card-actions .btn{white-space:normal}}
@media(max-width:760px){body{font-size:14px}.table-wrap{max-width:100%}.btn{white-space:normal}.header-actions{gap:8px}.card-header{padding:12px 14px}.card-body{padding:14px}.dh-modal-panel{width:100%;border-radius:16px}.dh-modal-body{padding:16px}}