/* ============================================================================
 * shared.css — Townlec Tracker shared styles
 * Component styles shared by the staff dashboard (index.html) and the admin
 * main page (admin.html). Mobile-first: base rules target small screens,
 * media queries enhance for wider viewports.
 * ========================================================================== */

:root{--bg:#f0f2f5;--card:#fff;--border:#e2e8f0;--text:#1a202c;--muted:#718096;--accent:#f97316;--accent-dark:#ea6c0a;--green:#22c55e;--red:#ef4444;--yellow:#f59e0b;--shadow:0 1px 3px rgba(0,0,0,.1);color-scheme:light}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}

/* ── Header ─────────────────────────────────────────────────────────────────── */
header{background:#1a202c;color:#fff;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.header-left{display:flex;align-items:center;gap:12px;min-width:0}
.header-logo{font-size:18px;font-weight:700;letter-spacing:-.5px;color:#fff;text-decoration:none}
.header-logo .accent{color:var(--accent)}
.header-sub{font-size:12px;color:#a0aec0}
.header-text{display:none}
.header-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
@media(min-width:601px){header{padding:14px 24px}.header-text{display:block}}

.refresh-btn{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.refresh-btn:hover{background:rgba(255,255,255,.2)}
.nav-link{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#e2e8f0;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px;text-decoration:none;white-space:nowrap}
.nav-link:hover{background:rgba(255,255,255,.2);color:#fff}
.settings-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:#a0aec0;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.settings-btn:hover{color:#fff}
.last-updated{font-size:12px;color:#a0aec0}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.online{background:var(--green);box-shadow:0 0 0 2px rgba(34,197,94,.3)}
.status-dot.offline{background:var(--red)}
.status-dot.loading{background:var(--yellow);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
main{padding:12px;max-width:1400px;margin:0 auto}
@media(min-width:601px){main{padding:20px 24px}}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 12px;box-shadow:var(--shadow);margin-bottom:16px}
@media(min-width:601px){.card{padding:20px}}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.card-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}

/* ── Tab nav (admin page) ────────────────────────────────────────────────────── */
.tabbar{display:flex;gap:4px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:5px;margin-bottom:16px;box-shadow:var(--shadow);overflow-x:auto}
.tab-btn{flex:1;min-width:max-content;padding:9px 14px;border:none;background:transparent;color:var(--muted);font-size:13px;font-weight:600;border-radius:7px;cursor:pointer;white-space:nowrap}
.tab-btn:hover{background:#f8fafc;color:var(--text)}
.tab-btn.active{background:var(--accent);color:#fff}
.tab-panel{display:none}
.tab-panel.active{display:block}
.coming-soon{padding:40px 20px;text-align:center;color:var(--muted);font-size:14px}
.coming-soon .cs-icon{font-size:36px;margin-bottom:10px}

/* ── Fulfilment lifecycle ────────────────────────────────────────────────────── */
.fstage{margin-bottom:20px}
.fstage-head{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;margin-bottom:10px}
.fstage-count{font-size:12px;color:var(--muted);font-weight:500}
.fgroup-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin:8px 0 6px}
.fcard{border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin-bottom:10px;background:#fff}
.fcard-top{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;align-items:flex-start}
.fcard-title{font-weight:700;font-size:14px}
.fcard-sub{font-size:12px;color:var(--muted);margin-top:2px}
.fcard-meta{font-size:11px;color:var(--muted);margin-top:6px}
.fcard-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.fbtn{padding:10px 14px;border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;border:none;background:var(--accent);color:#fff}
.fbtn:hover{background:var(--accent-dark)}
.fbtn:disabled{background:#e2e8f0;color:#94a3b8;cursor:default}
.fbtn-ghost{background:#fff;border:1px solid var(--border);color:var(--muted);font-weight:500}
.fbtn-ghost:hover{background:#f8fafc}
.fpill{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:10px;white-space:nowrap}
@media(max-width:600px){.fcard-actions .fbtn{flex:1;text-align:center}}

/* ── Signature pad ───────────────────────────────────────────────────────────── */
.sigwrap{border:1px dashed var(--border);border-radius:8px;background:#fff}
.sigpad{width:100%;height:170px;display:block;border-radius:8px;touch-action:none;cursor:crosshair}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}
.section-title{font-size:14px;font-weight:700}
.add-btn{background:var(--accent);color:#fff;border:none;padding:9px 16px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap}
.add-btn:hover{background:var(--accent-dark)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:5px;border:1px solid var(--border);background:var(--card);cursor:pointer;font-weight:500}
.btn-sm:hover{background:#f8fafc}
.btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:7px;font-size:14px;font-weight:600;cursor:pointer}
.btn-primary:hover{background:var(--accent-dark)}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border);padding:10px 20px;border-radius:7px;font-size:14px;font-weight:500;cursor:pointer}
.btn-secondary:hover{background:#f8fafc}
.btn-danger{background:#fff;color:var(--red);border:1px solid #fecaca;padding:6px 10px;border-radius:5px;font-size:12px;cursor:pointer}
.btn-danger:hover{background:#fee2e2}
.sort-btn{padding:6px 10px;font-size:12px;border-radius:5px;border:1px solid var(--border);background:var(--card);cursor:pointer}
.sort-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── PO / assembly / job tables ──────────────────────────────────────────────── */
.due-badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 7px;border-radius:10px;margin-left:6px}
.due-overdue{background:#fee2e2;color:#991b1b}
.due-soon{background:#fef3c7;color:#92400e}
.due-week{background:#dbeafe;color:#1d4ed8}
.due-ok{background:#dcfce7;color:#166534}
.po-block{border:1px solid var(--border);border-radius:8px;margin-bottom:12px;overflow:hidden}
.po-header{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#f8fafc;cursor:pointer;user-select:none;flex-wrap:wrap;row-gap:4px}
.po-header:hover{background:#f1f5f9}
.po-chevron{font-size:10px;color:var(--muted);transition:transform .2s}
.po-chevron.open{transform:rotate(90deg)}
.po-number{font-weight:700;font-size:14px}
.po-client{font-size:13px;color:var(--muted)}
.po-meta{margin-left:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap;width:100%;order:5}
.po-actions{display:flex;gap:6px;width:100%;order:6;justify-content:flex-start;margin-top:2px}
.po-actions .btn-sm,.po-actions .btn-danger{min-width:36px;padding:6px 9px;font-size:15px;line-height:1;text-align:center}
@media(min-width:601px){
  .po-header{flex-wrap:nowrap}
  .po-meta{margin-left:auto;width:auto;order:0}
  .po-actions{width:auto;order:0;margin-top:0;justify-content:flex-end}
}
.po-body{padding:12px 16px;display:none}
.po-body.open{display:block}
.asm-block{border:1px solid #e2e8f0;border-radius:6px;margin-bottom:10px}
.asm-header{display:flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;cursor:pointer;border-radius:6px}
.asm-header:hover{background:#fafafa}
.asm-name{font-weight:600;font-size:13px}
.asm-qty{font-size:12px;color:var(--muted)}
.asm-body{padding:10px 12px;display:none}
.asm-body.open{display:block}
.job-table{width:100%;border-collapse:collapse;font-size:13px}
.job-table th{text-align:left;padding:6px 10px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}
.job-table td{padding:8px 10px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.job-table tr:last-child td{border-bottom:none}
.job-table tr.job-complete td{opacity:.55}
.job-detail-col{display:none}
@media(min-width:601px){.job-detail-col{display:table-cell}}
.runs-pill{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px}
.runs-done{background:#dcfce7;color:#166534}
.runs-partial{background:#fef3c7;color:#92400e}
.runs-none{background:#fee2e2;color:#991b1b}
.btn-requeue{background:#fff;color:#d97706;border:1px solid #fcd34d;padding:4px 8px;border-radius:5px;font-size:12px;cursor:pointer}
.btn-requeue:hover{background:#fef3c7}
.empty-state{padding:30px;text-align:center;color:var(--muted);font-size:14px}

/* ── Modals ──────────────────────────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;align-items:center;justify-content:center;padding:12px}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:12px;padding:20px;width:560px;max-width:95vw;max-height:92vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
@media(min-width:601px){.modal{padding:28px}}
.modal h2{font-size:18px;font-weight:700;margin-bottom:6px}
.modal-sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}
.form-group input,.form-group select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:6px;font-size:16px;outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.1)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}
.form-grid-2{display:grid;grid-template-columns:1fr;gap:12px}
.form-grid-4{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:601px){.form-grid-2{grid-template-columns:1fr 1fr}.form-grid-4{grid-template-columns:1fr 1fr 1fr 1fr}}
.asm-modal-block{border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:12px;background:#f8fafc}
.asm-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.asm-modal-title{font-size:13px;font-weight:700}
.job-modal-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:end;margin-bottom:8px}
@media(min-width:601px){.job-modal-row{grid-template-columns:2fr 1fr 1fr 1fr auto}}
.job-modal-row input{padding:8px 9px;border:1px solid var(--border);border-radius:5px;font-size:14px;width:100%}
.job-modal-row label{font-size:11px;color:var(--muted);display:block;margin-bottom:3px}
.remove-job-btn{background:transparent;border:1px solid #fecaca;color:var(--red);border-radius:5px;padding:8px;cursor:pointer;font-size:13px}
.remove-job-btn:hover{background:#fee2e2}
.add-job-btn{background:transparent;border:1px dashed var(--border);color:var(--muted);padding:7px 12px;border-radius:5px;font-size:12px;cursor:pointer;margin-top:8px}
.add-job-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ── Login ───────────────────────────────────────────────────────────────────── */
.login-overlay{position:fixed;inset:0;background:#1a202c;z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}
.login-box{background:#fff;border-radius:14px;padding:32px 28px;width:100%;max-width:360px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-brand{text-align:center;font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:6px}
.login-brand .accent{color:var(--accent)}
.login-title{font-size:16px;font-weight:700;margin-bottom:4px;text-align:center}
.login-sub{font-size:13px;color:var(--muted);text-align:center;margin-bottom:24px}
.login-error{background:#fee2e2;color:#991b1b;padding:9px 14px;border-radius:6px;font-size:13px;margin-bottom:14px;display:none}

/* ── User menu / pill ────────────────────────────────────────────────────────── */
.user-pill{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px;color:#fff}
.user-pill:hover{background:rgba(255,255,255,.2)}
.role-badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;text-transform:uppercase}
.role-super-admin{background:#f97316;color:#fff}
.role-admin{background:#3b82f6;color:#fff}
.role-fulfilment{background:#0d9488;color:#fff}
.role-user{background:#6b7280;color:#fff}
.user-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}
.user-row:last-child{border-bottom:none}