:root{
  --navy:#0f2044;--navy2:#1a3260;--accent:#2563eb;--accent-l:#dbeafe;
  --ok:#16a34a;--warn-c:#9a3412;--warn-bg:#fff7ed;
  --r:12px;--font:'IBM Plex Sans',sans-serif;--mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box}
body{
    font-family:var(--font);
    background:#eef2f7;
    color:#1e293b;
    font-size:14px;
    margin:0
}

/* HEADER */
.app-header{background:var(--navy);color:#fff;padding:11px 16px;position:sticky;top:0;z-index:1040;display:flex;align-items:center;justify-content:space-between}
.app-header .brand{font-size:16px;font-weight:700;letter-spacing:-.3px}
.app-header .sub{font-size:11px;color:#93c5fd;margin-top:1px}

/* SIDEBAR */
#sidebar{background:var(--navy2);width:270px;position:fixed;top:56px;left:-280px;bottom:0;z-index:1030;transition:left .22s;overflow-y:auto;padding:12px}
#sidebar.open{left:0}
.sb-overlay{display:none;position:fixed;inset:0;background:#0007;z-index:1029}
.sb-overlay.show{display:block}
.pt-btn{display:block;width:100%;text-align:left;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:9px 11px;color:#e2e8f0;margin-bottom:6px;cursor:pointer;transition:background .14s}
.pt-btn:hover,.pt-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.pt-btn .pid{font-weight:700;font-size:13px}
.pt-btn .meta{font-size:11px;opacity:.75}
#sb-search{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fff;padding:7px 10px;width:100%;margin-bottom:10px;outline:none;font-size:13px}
#sb-search::placeholder{color:#94a3b8}

/* LAYOUT */
.main{
    padding:14px;
    margin:0 auto;
    padding-bottom:76px
}

/* CARDS */
.card{border:none;border-radius:var(--r);box-shadow:0 2px 10px #0001;margin-bottom:14px}
.ch{background:var(--navy);color:#fff;border-radius:var(--r) var(--r) 0 0!important;padding:10px 16px;font-weight:600;font-size:13px;display:flex;align-items:center;gap:7px}
.ch .badge-sec{background:rgba(255,255,255,.18);font-size:10px;padding:3px 7px;border-radius:20px;font-weight:500}

/* FORMS */
.form-label{font-size:11px;font-weight:600;color:#475569;margin-bottom:3px;text-transform:uppercase;letter-spacing:.3px}
.form-control,.form-select{border-radius:8px;border-color:#cbd5e1;font-size:13px;padding:7px 10px}
.form-control:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}
.form-check-input:checked{background-color:var(--accent);border-color:var(--accent)}

/* TABS */
.stabs{display:flex;gap:6px;overflow-x:auto;padding:.4rem .5rem .4rem .25rem;margin-bottom:14px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;flex-wrap:nowrap;position:relative}
.stabs::-webkit-scrollbar{height:8px}
.stabs::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:6px}

/* subtle left/right gradient hints that tabs can be scrolled */
.stabs::before,.stabs::after{content:'';position:absolute;top:0;bottom:0;width:34px;pointer-events:none}
.stabs::before{left:0;background:linear-gradient(to right,rgba(0,0,0,.06),transparent)}
.stabs::after{right:0;background:linear-gradient(to left,rgba(0,0,0,.06),transparent)}
.stab{background:#fff;border:1px solid #cbd5e1;border-radius:20px;padding:6px 14px;font-size:12px;font-weight:600;color:#475569;cursor:pointer;white-space:nowrap;transition:all .14s;flex:0 0 auto}
.stab.active,.stab:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.spanel{display:none}
.spanel.active{display:block}

/* On very small screens wrap tabs so they appear on multiple rows (no panel scrolling) */
@media (max-width:575.98px){
  .stabs{flex-wrap:wrap;gap:8px;padding:.4rem .5rem}
  .stabs::before,.stabs::after{display:none}
  .stab{flex:0 0 48%;text-align:center;padding:8px 10px}
}

/* SECTION HEADERS */
.sec-title{font-size:13px;font-weight:700;color:var(--navy);border-left:3px solid var(--accent);padding-left:8px;margin:18px 0 10px}

/* SCORE BOXES */
.score-box{background:var(--navy);color:#fff;border-radius:10px;padding:12px;text-align:center}
.score-box .slabel{font-size:10px;opacity:.65;text-transform:uppercase;letter-spacing:.5px}
.score-box .sval{font-family:var(--mono);font-size:26px;font-weight:700;line-height:1.1}
.out-box{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:12px;text-align:center}
.out-box .slabel{font-size:10px;color:#64748b;text-transform:uppercase;letter-spacing:.5px}
.out-box .sval{font-size:15px;font-weight:700;color:var(--navy);margin-top:4px}

/* HINTS */
.hint{background:#eff6ff;border-left:3px solid var(--accent);border-radius:8px;padding:9px 12px;font-size:12px;color:#1e40af;line-height:1.5}
.warn{background:var(--warn-bg);border-left:3px solid #ea580c;border-radius:8px;padding:9px 12px;font-size:12px;color:var(--warn-c);line-height:1.5}

/* CHECKBOXES in tables */
.check-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px}
.check-opt{display:flex;align-items:center;gap:5px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:7px;padding:5px 10px;cursor:pointer;font-size:12px;font-weight:500;transition:all .12s}
.check-opt:hover{background:var(--accent-l)}
.check-opt input{margin:0}

/* RADIO GROUPS */
.radio-grp{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.radio-opt{display:flex;align-items:center;gap:5px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:7px;padding:5px 10px;cursor:pointer;font-size:12px;font-weight:500;transition:all .12s}
.radio-opt:hover{background:var(--accent-l)}
.radio-opt input{accent-color:var(--accent);margin:0}

/* FOLLOW-UP TABLES */
.fup-table{width:100%;border-collapse:collapse;font-size:12px;margin-bottom:10px}
.fup-table th{background:var(--accent-l);color:var(--navy);padding:7px 9px;text-align:center;font-weight:600;border:1px solid #c7d8f5}
.fup-table td{border:1px solid #e2e8f0;padding:6px 8px;vertical-align:middle;text-align:center;background:#fff}
.fup-table td:first-child{text-align:left;font-weight:600;color:#334155;background:#f8fafc}
.fup-table input[type=number],.fup-table select{width:80px;padding:4px 6px;border:1px solid #cbd5e1;border-radius:6px;font-size:12px;text-align:center}
.fup-table .cb-cell input{width:16px;height:16px;accent-color:var(--accent)}
.fup-table .sel-cell select{width:100%;min-width:120px}

/* ZONE GRID */
.zone-grid{display:flex;flex-wrap:wrap;gap:6px}
.zone-item{display:flex;align-items:center;gap:4px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:7px;padding:5px 9px;font-size:12px}
.zone-item input{accent-color:var(--accent);width:14px;height:14px}

/* COMP TABLE */
.comp-row{display:flex;align-items:center;justify-content:space-between;border:1px solid #e2e8f0;border-radius:8px;padding:8px 12px;margin-bottom:6px;background:#fff}
.comp-row .comp-name{font-size:13px;font-weight:500}
.comp-row .yn{display:flex;gap:8px}

/* OUTCOME BADGES */
.badge-stable{background:#dcfce7;color:#166534}
.badge-suspected{background:#fef9c3;color:#854d0e}
.badge-definite{background:#fed7aa;color:#9a3412}
.badge-failure{background:#fee2e2;color:#991b1b}
.badge-excellent{background:#dcfce7;color:#166534}
.badge-good{background:#dbeafe;color:#1e40af}
.badge-fair{background:#fef9c3;color:#854d0e}
.badge-poor{background:#fee2e2;color:#991b1b}

/* BOTTOM NAV */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #e2e8f0;z-index:1020}
@media(max-width:767px){.bottom-nav{display:flex}}
.bnav-btn{flex:1;padding:9px 2px;text-align:center;background:none;border:none;color:#64748b;font-size:9px;cursor:pointer}
.bnav-btn i{font-size:19px;display:block;margin-bottom:1px}
.bnav-btn.active{color:var(--accent)}

/* OVERFLOW TABLE WRAPPER */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

@media(min-width:576px){
  .stabs{overflow-x:visible}
  .stabs::before,.stabs::after{display:none}
}