:root{--orange:#f97316;--green:#15803d;--red:#dc2626;--bg:#fff8f1;--card:#ffffff;--text:#1f2937;--muted:#6b7280;--line:#f1d7bf;--shadow:0 12px 32px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:"Hind Siliguri",system-ui,sans-serif;background:linear-gradient(135deg,#fff8f1,#f0fdf4);color:var(--text)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}
.app-shell{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,#fff,#fff3e8);border-right:1px solid var(--line);padding:18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:18px}.brand-mark{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--orange),var(--green));color:#fff;display:grid;place-items:center;font-weight:700}.brand h1{font-size:20px;margin:0}.brand p{margin:2px 0 0;color:var(--muted)}
.nav-links{display:grid;gap:8px}.nav-links a{padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #f5e1d3}.nav-links a:hover{background:#fff7ed;border-color:#fdba74}.main-area{flex:1;padding:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.85);border:1px solid #efe6dd;padding:14px 16px;border-radius:22px;backdrop-filter:blur(12px);box-shadow:var(--shadow);position:sticky;top:12px;z-index:40}.menu-btn{display:none;border:0;background:#fff;padding:10px 12px;border-radius:12px}.topbar-title span{display:block;color:var(--muted);font-size:14px}.topbar-actions{display:flex;gap:8px}
.container-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px;margin-top:18px}.card{grid-column:span 12;background:var(--card);border-radius:24px;padding:18px;border:1px solid #f4e4d5;box-shadow:var(--shadow)}.card h2,.card h3{margin:0 0 14px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat{background:linear-gradient(135deg,#fff,#fff7ed);border:1px solid #fed7aa;padding:16px;border-radius:22px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:28px;margin-top:8px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:12px 10px;border-bottom:1px solid #f1e8df;vertical-align:top;text-align:left}.table th{background:#fff7ed;font-size:14px}.badge{display:inline-flex;align-items:center;justify-content:center;min-width:28px;padding:3px 8px;border-radius:999px;background:var(--red);color:#fff;font-size:12px}.status{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12px;background:#dcfce7;color:#166534}.status.pending{background:#ffedd5;color:#9a3412}.status.closed{background:#fee2e2;color:#991b1b}.status.in_progress{background:#dbeafe;color:#1d4ed8}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-group{display:grid;gap:7px}.form-group.full{grid-column:1/-1}label{font-weight:600}input,select,textarea{width:100%;padding:12px 14px;border:1px solid #e7d8ca;border-radius:14px;background:#fff}textarea{min-height:110px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border-radius:14px;border:0;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--orange),#fb7185);color:#fff}.btn-success{background:linear-gradient(135deg,var(--green),#22c55e);color:#fff}.btn-danger{background:linear-gradient(135deg,var(--red),#fb7185);color:#fff}.btn-light{background:#fff;border:1px solid #ecd8ca}.actions{display:flex;gap:8px;flex-wrap:wrap}.flash{margin-top:16px;padding:14px;border-radius:16px}.flash.success{background:#dcfce7;color:#166534}.flash.error{background:#fee2e2;color:#991b1b}.hint{font-size:13px;color:var(--muted)}.footer-note{text-align:center;color:var(--muted);padding:18px}.login-page{min-height:100vh;display:grid;place-items:center;padding:18px;background:linear-gradient(135deg,#fff7ed,#f0fdf4)}.login-card{width:min(100%,480px);background:#fff;border-radius:28px;padding:28px;border:1px solid #f4e4d5;box-shadow:var(--shadow)}.login-hero{display:flex;gap:12px;align-items:center;margin-bottom:16px}.login-hero .brand-mark{width:58px;height:58px}.quick-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.quick-tile{background:#fff;border:1px solid #eee2d7;padding:14px;border-radius:18px}.quick-tile strong{display:block;font-size:24px;margin-bottom:6px}
@media (max-width: 960px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:1fr}.sidebar{position:fixed;left:-290px;z-index:60;transition:.25s}.sidebar.open{left:0}.menu-btn{display:inline-flex}.main-area{padding:12px}.topbar{top:8px}}
@media (max-width: 640px){.stat-grid,.quick-links{grid-template-columns:1fr}.login-card{padding:22px}.topbar{border-radius:18px}}