:root{
  /* iTechnolabs-inspired light theme */
  --bg:#f7f9fc;
  --card:#ffffff;
  --muted:#5b6b86;
  --text:#0b1b33;
  --border:#e4e9f2;
  --primary:#0070ef;
  --primary-2:#005a87;
  --danger:#d92d20;
  --ok:#12b76a;
  --warn:#f79009;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:linear-gradient(180deg,#ffffff 0%, var(--bg) 55%);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:18px}
.topbar{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand__link{display:inline-flex;align-items:center}
.brand__logo{height:32px;width:auto;display:block}
.nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
.nav__link{padding:8px 10px;border:1px solid transparent;border-radius:10px;color:var(--muted)}
.nav__link:hover{border-color:var(--border);color:var(--text);background:rgba(0,112,239,.06)}
.pill{display:inline-flex;gap:6px;align-items:center;padding:6px 10px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.col-12{grid-column:span 12}
.col-6{grid-column:span 6}
.col-4{grid-column:span 4}
.col-3{grid-column:span 3}
@media (max-width:900px){.col-6,.col-4,.col-3{grid-column:span 12}}
h1{font-size:22px;margin:0 0 12px}
h2{font-size:16px;margin:0 0 10px;color:#112a52}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
input,select,textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:rgba(0,112,239,.5);box-shadow:0 0 0 4px rgba(0,112,239,.12)}
textarea{min-height:120px;resize:vertical}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff;color:var(--text);cursor:pointer}
.btn:hover{border-color:rgba(0,112,239,.35);background:rgba(0,112,239,.04)}
.btn--primary{background:var(--primary);border-color:var(--primary);color:#ffffff}
.btn--primary:hover{background:#005fd0;border-color:#005fd0}
.btn--danger{background:rgba(217,45,32,.08);border-color:rgba(217,45,32,.35);color:#b42318}
.btn--danger:hover{background:rgba(217,45,32,.12)}
.muted{color:var(--muted)}
.table{width:100%;border-collapse:separate;border-spacing:0 10px}
.table th{color:var(--muted);font-weight:600;font-size:12px;text-align:left;padding:0 10px}
.table td{background:#ffffff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:12px 10px}
.table tr td:first-child{border-left:1px solid var(--border);border-top-left-radius:12px;border-bottom-left-radius:12px}
.table tr td:last-child{border-right:1px solid var(--border);border-top-right-radius:12px;border-bottom-right-radius:12px}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted)}
.badge--open{border-color:rgba(0,112,239,.35);color:var(--primary)}
.badge--in_progress{border-color:rgba(247,144,9,.35);color:var(--warn)}
.badge--resolved{border-color:rgba(18,183,106,.35);color:var(--ok)}
.alert{padding:10px 12px;border:1px solid var(--border);border-radius:12px;margin:12px 0}
.alert--error{border-color:rgba(255,106,106,.35);background:rgba(255,106,106,.08)}
.alert--ok{border-color:rgba(85,210,143,.35);background:rgba(85,210,143,.08)}
.footer{border-top:1px solid var(--border);margin-top:22px}
.footer__inner{color:var(--muted)}

/* Auth pages */
.auth-card{max-width:460px;margin:28px auto}

/* Attachment viewer */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.55);padding:18px;z-index:1000}
.modal.is-open{display:flex}
.modal__panel{width:min(1100px,100%);max-height:calc(100vh - 36px);background:#0b1220;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.modal__top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:rgba(255,255,255,.06);color:#e8eefc}
.modal__title{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}
.modal__actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.btn.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#e8eefc}
.btn.btn--ghost:hover{background:rgba(255,255,255,.10)}
.modal__body{background:#0b1220;display:flex;align-items:center;justify-content:center;max-height:calc(100vh - 110px);padding:14px}
.modal__imgWrap{max-width:100%;max-height:calc(100vh - 140px);overflow:auto}
.modal__img{max-width:100%;height:auto;transform-origin:center center;display:block}