:root{
  --bg:#f5f7fa;
  --surface:#ffffff;
  --card:#ffffff;
  --border:#e2e8f0;
  --text:#334155;
  --text-dim:#94a3b8;
  --white:#1e293b;
  --heading:#0f172a;
  --blue:#1565a0;
  --blue-light:#e8f0fe;
  --teal:#00897b;
  --teal-light:#e0f5f2;
  --navy:#0d3b66;
  --green:#2e7d32;
  --amber:#e65100;
  --red:#c62828;
  --font:'DM Sans',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}
a{color:var(--blue);text-decoration:none}

/* Shell */
.crm-shell{display:flex;min-height:100vh}

/* Sidebar */
.crm-sidebar{width:240px;background:var(--navy);border-right:none;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}
.crm-logo{display:block;padding:24px 20px 8px;font-size:22px;font-weight:300;color:#fff;letter-spacing:1.5px}
.crm-logo span{color:var(--teal)}
.crm-role{font-family:var(--mono);font-size:10px;letter-spacing:2px;color:var(--teal);padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.1)}
.crm-nav{flex:1;padding:12px 0;overflow-y:auto}
.crm-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,.55);font-size:14px;transition:all .15s}
.crm-nav a:hover,.crm-nav a.active{color:#fff;background:rgba(255,255,255,.08)}
.crm-nav a.active{border-left:3px solid var(--teal);padding-left:17px}
.crm-nav a svg{width:18px;height:18px;flex-shrink:0}
.crm-nav-divider{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:rgba(255,255,255,.25);padding:20px 20px 8px;text-transform:uppercase}
.crm-sidebar-bottom{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1)}
.crm-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.crm-avatar{width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600}
.crm-user-name{font-size:13px;color:#fff}
.crm-user-role{font-size:11px;color:rgba(255,255,255,.4)}
.crm-logout{font-size:12px;color:rgba(255,255,255,.4)}
.crm-logout:hover{color:#fff}

/* Main */
.crm-main{flex:1;margin-left:240px;min-height:100vh}
.crm-topbar{padding:20px 32px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;gap:16px}
.crm-page-title{font-size:20px;font-weight:600;color:var(--heading)}
.crm-hamburger{display:none;background:none;border:none;color:var(--heading);font-size:22px;cursor:pointer}
.crm-content{padding:24px 32px}

/* Cards */
.crm-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.crm-card h2{font-size:16px;font-weight:600;color:var(--heading);margin-bottom:16px}
.crm-card h3{font-size:14px;font-weight:500;color:var(--heading);margin-bottom:12px}

/* Stat grid */
.crm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.crm-stat{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.crm-stat-value{font-family:var(--mono);font-size:28px;font-weight:600;color:var(--heading)}
.crm-stat-label{font-size:12px;color:var(--text-dim);margin-top:4px}
.crm-stat-sub{font-size:11px;color:var(--teal);margin-top:2px}

/* Tables */
.crm-table{width:100%;border-collapse:collapse;font-size:13px}
.crm-table th{text-align:left;padding:10px 12px;font-family:var(--mono);font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--text-dim);border-bottom:2px solid var(--border);background:var(--bg)}
.crm-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.crm-table tr:hover td{background:rgba(21,101,160,.02)}
.crm-table .name-cell{font-weight:500;color:var(--heading)}
.crm-table .mono{font-family:var(--mono);font-size:12px}
.crm-table .dim{color:var(--text-dim)}

/* Status badges */
.status{display:inline-flex;align-items:center;gap:4px;font-family:var(--mono);font-size:11px;padding:3px 10px;border-radius:12px;font-weight:500}
.status-idle{color:#64748b;background:#f1f5f9}
.status-assigned{color:var(--blue);background:var(--blue-light)}
.status-transit{color:var(--amber);background:#fff3e0}
.status-lab{color:#7c4dff;background:#ede7f6}
.status-ready{color:var(--green);background:#e8f5e9}
.status-error{color:var(--red);background:#ffebee}
.status-active{color:var(--green);background:#e8f5e9}
.status-pending{color:var(--amber);background:#fff3e0}
.status-suspended{color:var(--red);background:#ffebee}

/* Forms */
.crm-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.crm-form-full{grid-column:1/-1}
.crm-field{display:flex;flex-direction:column;gap:4px}
.crm-field label{font-size:12px;font-family:var(--mono);letter-spacing:.5px;color:var(--text-dim);text-transform:uppercase}
.crm-field input,.crm-field select,.crm-field textarea{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px;color:var(--heading);font-family:var(--font);font-size:14px}
.crm-field input:focus,.crm-field select:focus,.crm-field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,160,.1)}
.crm-field textarea{min-height:80px;resize:vertical}

/* Buttons */
.crm-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:6px;font-size:13px;font-weight:500;border:none;cursor:pointer;font-family:var(--font);transition:all .15s}
.crm-btn:hover{opacity:.85}
.crm-btn-primary{background:var(--blue);color:#fff}
.crm-btn-teal{background:var(--teal);color:#fff}
.crm-btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.crm-btn-ghost:hover{background:var(--bg)}
.crm-btn-danger{background:var(--red);color:#fff}
.crm-btn-sm{padding:6px 14px;font-size:12px}

/* Alerts */
.crm-alert{padding:12px 16px;border-radius:6px;font-size:13px;margin-bottom:16px}
.crm-alert-success{background:#e8f5e9;color:var(--green);border:1px solid #c8e6c9}
.crm-alert-error{background:#ffebee;color:var(--red);border:1px solid #ffcdd2}

/* Actions row */
.crm-actions{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.crm-actions .crm-search{flex:1;min-width:200px}
.crm-search input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:8px 12px;color:var(--heading);font-size:13px}
.crm-search input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,160,.1)}

/* Login */
.crm-login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.crm-login-box{width:100%;max-width:380px;padding:40px 32px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 4px 24px rgba(0,0,0,.06)}
.crm-login-logo{font-size:28px;font-weight:300;color:var(--heading);letter-spacing:1.5px;text-align:center;margin-bottom:6px}
.crm-login-logo span{color:var(--teal)}
.crm-login-sub{text-align:center;font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--text-dim);margin-bottom:28px}
.crm-login-box .crm-field{margin-bottom:16px}
.crm-login-box .crm-btn{width:100%;justify-content:center;padding:12px}
.crm-login-error{color:var(--red);font-size:13px;text-align:center;margin-bottom:12px}

/* Detail grid */
.crm-detail{display:grid;grid-template-columns:140px 1fr;gap:8px 16px;font-size:14px}
.crm-detail dt{font-family:var(--mono);font-size:12px;color:var(--text-dim);letter-spacing:.3px}
.crm-detail dd{color:var(--heading)}

/* Empty state */
.crm-empty{text-align:center;padding:48px 24px;color:var(--text-dim)}

/* Mobile */
@media(max-width:768px){
  .crm-sidebar{transform:translateX(-100%);transition:transform .2s}
  .crm-sidebar.open{transform:translateX(0)}
  .crm-main{margin-left:0}
  .crm-hamburger{display:block}
  .crm-content{padding:16px}
  .crm-form{grid-template-columns:1fr}
  .crm-stats{grid-template-columns:1fr 1fr}
  .crm-table{font-size:12px}
  .crm-table th,.crm-table td{padding:8px 6px}
}

/* ======================================== */
/*  ACTION ICONS + TOOLTIPS                 */
/* ======================================== */
.actions-th{text-align:right;min-width:180px}
.actions-cell{text-align:right;white-space:nowrap}
.act-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:6px;
  color:#64748b;background:transparent;border:none;
  cursor:pointer;position:relative;transition:all .15s;
  vertical-align:middle;margin-left:2px;
  text-decoration:none;
}
.act-icon svg{width:16px;height:16px}
.act-icon:hover{background:#f1f5f9;color:var(--blue)}
.act-danger:hover{background:#fff5f5;color:var(--red)}
.act-disabled{opacity:.3;cursor:default;pointer-events:none}
.act-disabled:hover{background:transparent}

/* Tooltip */
.act-icon[data-tooltip]{position:relative}
.act-icon[data-tooltip]::after{
  content:attr(data-tooltip);
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);
  background:#1e293b;color:#f0f4f8;
  font-family:var(--font);font-size:11px;font-weight:400;
  padding:6px 10px;border-radius:6px;
  white-space:nowrap;pointer-events:none;
  opacity:0;transition:opacity .15s;z-index:50;
  box-shadow:0 4px 12px rgba(0,0,0,.15);
}
.act-icon[data-tooltip]::before{
  content:'';position:absolute;bottom:calc(100% + 3px);left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:#1e293b;
  opacity:0;transition:opacity .15s;z-index:50;
}
.act-icon[data-tooltip]:hover::after,
.act-icon[data-tooltip]:hover::before{opacity:1}

/* Re-enable tooltip on disabled icons */
.act-disabled[data-tooltip]{pointer-events:auto;cursor:not-allowed}
.act-disabled[data-tooltip]:hover{background:transparent}

/* ======================================== */
/*  ELABORAZIONE REPORT — 2 columns         */
/* ======================================== */
.elabora-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}

/* Upload zone */
.upload-zone{
  border:2px dashed var(--border);border-radius:10px;
  padding:32px 20px;text-align:center;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--blue);background:rgba(21,101,160,.03)}
.upload-text{font-size:14px;color:var(--text);margin-bottom:4px}
.upload-browse{color:var(--blue);font-weight:500;text-decoration:underline}
.upload-hint{font-family:var(--mono);font-size:11px;color:var(--text-dim);margin-top:4px}

/* Database flags */
.db-flags{display:flex;flex-direction:column;gap:8px}
.db-flag{cursor:pointer}
.db-flag input[type=checkbox]{display:none}
.db-flag-body{
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;border-radius:8px;
  border:1px solid var(--border);background:var(--bg);
  transition:all .15s;
}
.db-flag input:checked + .db-flag-body{border-color:var(--blue);background:rgba(21,101,160,.04)}
.db-flag input:not(:checked) + .db-flag-body{opacity:.5}
.db-flag-icon{width:32px;height:32px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.03);flex-shrink:0}
.db-flag-name{font-size:13px;font-weight:600;color:var(--heading)}
.db-flag-desc{font-size:11px;color:var(--text-dim)}

/* Loader */
.loader-spinner{
  width:36px;height:36px;margin:0 auto;
  border:3px solid var(--border);border-top-color:var(--blue);
  border-radius:50%;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader-bar{width:100%;height:4px;background:var(--border);border-radius:2px;margin-top:12px;overflow:hidden}
.loader-bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));border-radius:2px;width:0;transition:width .5s}

/* Mobile */
@media(max-width:900px){
  .elabora-grid{grid-template-columns:1fr}
}
