/* DocFlow CSS — baseado no Clocky com adaptações */
:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#101828;
  --muted:#667085;
  --border:#e4e7ec;
  --shadow:0 10px 30px rgba(16,24,40,.08);
  --good-bg:#ecfdf3; --good-bd:#abefc6;
  --warn-bg:#fffaeb; --warn-bd:#fedf89;
  --bad-bg:#fef3f2;  --bad-bd:#fecdca;
  --blue:#2563eb;    --blue-light:#eff6ff;
  --soft:#f8fafc;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:radial-gradient(circle at top left,rgba(37,99,235,.06),transparent 28%),
             radial-gradient(circle at bottom right,rgba(37,99,235,.04),transparent 30%),
             var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
/* Shell */
.app-shell{width:100%;max-width:1100px;margin:0 auto;padding:0 16px 40px}
.auth-shell{width:100%;max-width:480px;margin:40px auto;padding:0 16px}
/* Topbar */
.topbar{display:flex;justify-content:space-between;align-items:center;
        padding:14px 0;border-bottom:1px solid var(--border);margin-bottom:24px}
.topbar-brand{font-size:20px;font-weight:900;letter-spacing:-.03em;color:var(--text);text-decoration:none}
.topbar-nav{display:flex;gap:8px;align-items:center}
.topbar-nav a{padding:7px 12px;border-radius:10px;text-decoration:none;
              font-size:13px;font-weight:600;color:var(--muted)}
.topbar-nav a:hover,.topbar-nav a.active{background:var(--blue-light);color:var(--blue)}
/* Buttons */
.btn,.btn2,.btn-warn{display:inline-flex;align-items:center;justify-content:center;
  gap:7px;padding:10px 16px;border-radius:12px;font-weight:700;cursor:pointer;
  text-decoration:none;border:1px solid transparent;transition:.15s ease;font-size:14px}
.btn{background:#111827;border-color:#111827;color:#fff}
.btn2{background:#fff;border-color:var(--border);color:#111827}
.btn-warn{background:#fff;border-color:#f04438;color:#b42318}
.btn:hover,.btn2:hover,.btn-warn:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(16,24,40,.1)}
.btn.block,.btn2.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
/* Card */
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;
      box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.card h2{margin:0 0 4px;font-size:20px;letter-spacing:-.02em}
.card h3{margin:0 0 4px;font-size:16px}
/* Alerts */
.alert{padding:13px 16px;border-radius:12px;font-weight:600;border:1px solid;margin-bottom:14px}
.alert.ok{background:var(--good-bg);border-color:var(--good-bd);color:#05603a}
.alert.err{background:var(--bad-bg);border-color:var(--bad-bd);color:#b42318}
.alert.warn{background:var(--warn-bg);border-color:var(--warn-bd);color:#b54708}
/* Pills */
.pill{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;
      font-size:12px;font-weight:700;border:1px solid var(--border)}
.pill.ok{background:var(--good-bg);border-color:var(--good-bd);color:#05603a}
.pill.warn{background:var(--warn-bg);border-color:var(--warn-bd);color:#b54708}
.pill.err{background:var(--bad-bg);border-color:var(--bad-bd);color:#b42318}
/* Form */
label{display:block;font-size:13px;font-weight:700;color:#344054;margin-bottom:5px}
input,select{width:100%;padding:10px 12px;border:1px solid #d0d5dd;border-radius:10px;
             background:#fff;color:var(--text);outline:none;font-size:14px}
input:focus,select:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-stack form{display:flex;flex-direction:column;gap:14px;margin-top:16px}
.checkline{display:flex;gap:10px;align-items:center;padding:10px 12px;
           border:1px solid var(--border);border-radius:10px;background:#fafbfc;font-weight:600}
.checkline input{width:auto}
/* Hero / Brand */
.hero{text-align:center;margin-bottom:20px}
.brand{font-size:36px;font-weight:900;letter-spacing:-.05em;margin:0}
.brand span{color:var(--blue)}
.subtitle{color:var(--muted);margin:8px 0 0;font-size:14px}
/* Drop zone */
.dropzone{border:2px dashed var(--border);border-radius:16px;padding:48px 24px;
          text-align:center;cursor:pointer;transition:.2s ease;background:#fafbfc}
.dropzone:hover,.dropzone.drag-over{border-color:var(--blue);background:var(--blue-light)}
.dropzone-icon{font-size:40px;margin-bottom:12px}
.dropzone-text{font-weight:700;color:#344054;margin-bottom:4px}
.dropzone-hint{font-size:13px;color:var(--muted)}
/* File list */
.file-list{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.file-item{display:flex;align-items:center;gap:12px;padding:10px 14px;
           border:1px solid var(--border);border-radius:12px;background:#fff}
.file-item-name{flex:1;font-weight:600;font-size:14px}
.file-item-remove{cursor:pointer;color:var(--muted);font-size:18px;line-height:1}
.file-item-remove:hover{color:#b42318}
/* Progress / Processing */
.process-step{display:flex;align-items:flex-start;gap:12px;padding:10px 0;
              border-bottom:1px solid #f0f2f5}
.process-step:last-child{border-bottom:none}
.step-icon{font-size:18px;flex:0 0 24px;text-align:center;margin-top:1px}
.step-body{flex:1}
.step-title{font-weight:700;font-size:14px}
.step-detail{font-size:12px;color:var(--muted);margin-top:2px}
/* Preview table */
.supplier-group{margin-bottom:24px}
.supplier-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.supplier-name{font-weight:800;font-size:16px}
.preview-table{width:100%;border-collapse:separate;border-spacing:0}
.preview-table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;
                  color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--border);
                  text-align:left}
.preview-table td{padding:10px;border-bottom:1px solid #f0f2f5;vertical-align:middle}
.preview-table tr:last-child td{border-bottom:none}
.preview-table input{padding:6px 8px;font-size:13px}
/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.stat .k{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}
.stat .v{font-size:28px;font-weight:800;margin-top:6px;letter-spacing:-.03em}
/* History table */
.history-table{width:100%;border-collapse:separate;border-spacing:0}
.history-table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;
                  color:var(--muted);padding:8px 12px;border-bottom:1px solid var(--border);text-align:left}
.history-table td{padding:11px 12px;border-bottom:1px solid #f0f2f5;font-size:13px}
.history-table tr:hover td{background:#fafbff}
/* Muted */
.muted{color:var(--muted);font-size:13px}
/* Logout form */
.logout-form{margin:0}
@media(max-width:640px){
  .app-shell{padding:0 12px 28px}
  .topbar-nav a span{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
}