/* =====================================================================
   RTI Portal — application UI (dashboards, admin panel, login)
   Clean, custom, professional. Separate from the public marketing site.
   ===================================================================== */
:root{
  --brand:#9e0c10; --brand-d:#7d090c; --brand-l:#c2151a;
  --green:#15803d; --green-l:#dcfce7;
  --ink:#1f2733; --muted:#6b7280; --line:#e6e8ec; --bg:#f4f6f9;
  --card:#ffffff; --side:#16110f; --side-2:#241a17;
  --amber:#b45309; --amber-l:#fef3c7; --blue:#1d4ed8; --blue-l:#dbeafe;
  --radius:14px; --shadow:0 1px 3px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
small{font-size:.72em}

/* ---------------- App shell ---------------- */
body.app{display:flex;min-height:100vh}
.side{width:248px;flex:0 0 248px;background:linear-gradient(180deg,var(--side),var(--side-2));color:#f3eceb;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{display:flex;align-items:center;gap:11px;padding:20px 18px;border-bottom:1px solid #ffffff14;font-weight:700;font-size:1.05rem}
.side-brand .logo{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;font-size:.85rem;letter-spacing:.5px}
.side-brand small{display:block;color:#c9a9a8;font-weight:500}
.side-nav{padding:12px 10px;display:flex;flex-direction:column;gap:3px;overflow-y:auto;flex:1}
.nav-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;color:#d7cdcb;font-weight:500;font-size:.93rem;transition:.15s}
.nav-link .i{font-size:1.05rem;width:22px;text-align:center}
.nav-link:hover{background:#ffffff12;color:#fff}
.nav-link.active{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(158,12,16,.4)}
.side-logout{margin:10px;padding:11px 13px;border-radius:10px;background:#ffffff10;color:#f3d7d6;font-weight:600;text-align:center;font-size:.9rem}
.side-logout:hover{background:#ffffff1c}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 26px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.menu-btn{display:none;border:0;background:none;font-size:1.4rem;cursor:pointer;color:var(--ink)}
.top-title{font-weight:700;font-size:1.12rem;flex:1}
.top-user{font-weight:600;font-size:.9rem;color:var(--muted)}
.rolechip{background:var(--brand);color:#fff;font-size:.7rem;padding:3px 9px;border-radius:20px;margin-left:7px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.content{padding:26px;max-width:1180px;width:100%}
.appfoot{margin-top:auto;padding:18px 26px;color:var(--muted);font-size:.8rem;border-top:1px solid var(--line)}

/* ---------------- Cards ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card h3{margin:0 0 14px;font-size:1.05rem}
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;gap:18px;flex-wrap:wrap}
.mb{margin-bottom:18px}.mt{margin-top:18px}

/* Stat cards */
.stat{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px}
.stat .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:var(--green-l)}
.stat .num{font-size:1.7rem;font-weight:800;line-height:1}
.stat .lbl{color:var(--muted);font-size:.84rem;margin-top:3px}

/* ---------------- Tables ---------------- */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
table.tbl th,table.tbl td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line)}
table.tbl th{background:#fafbfc;font-weight:600;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.4px}
table.tbl tbody tr:hover{background:#fafbfc}
.empty{text-align:center;color:var(--muted);padding:34px 14px}

/* ---------------- Badges ---------------- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.74rem;font-weight:700}
.badge.green{background:var(--green-l);color:var(--green)}
.badge.red{background:#fee2e2;color:var(--brand)}
.badge.amber{background:var(--amber-l);color:var(--amber)}
.badge.blue{background:var(--blue-l);color:var(--blue)}
.badge.grey{background:#eef1f4;color:#475569}

/* ---------------- Buttons ---------------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:10px 16px;font-weight:600;font-size:.9rem;cursor:pointer;font-family:inherit;transition:.15s;background:#eef1f4;color:var(--ink)}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:var(--brand);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line)}
.btn-danger{background:#fff;border-color:#fca5a5;color:var(--brand)}
.btn-danger:hover{background:#fee2e2}
.btn-sm{padding:7px 12px;font-size:.82rem}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* ---------------- Forms ---------------- */
.field{margin-bottom:15px}
.field label{display:block;font-weight:600;font-size:.85rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.93rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-l);box-shadow:0 0 0 3px rgba(158,12,16,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.hint{color:var(--muted);font-size:.8rem;margin-top:5px}

/* ---------------- Flash / alerts ---------------- */
.flash{padding:12px 16px;border-radius:10px;font-weight:600;font-size:.9rem;margin-bottom:18px}
.flash.ok{background:var(--green-l);color:var(--green)}
.flash.err{background:#fee2e2;color:var(--brand)}
.flash.info{background:var(--blue-l);color:var(--blue)}

/* ---------------- Auth (login / change password) ---------------- */
body.auth{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#2a1413,#160f0e)}
.auth-card{background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.35);padding:34px 30px;width:min(400px,92vw)}
.auth-logo{display:grid;place-items:center;width:56px;height:56px;border-radius:14px;background:var(--brand);color:#fff;font-weight:800;margin:0 auto 14px}
.auth-card h1{text-align:center;font-size:1.35rem;margin:0 0 4px}
.auth-card .sub{text-align:center;color:var(--muted);font-size:.9rem;margin:0 0 22px}
.auth-foot{text-align:center;color:var(--muted);font-size:.8rem;margin-top:18px}

/* ---------------- Responsive ---------------- */
@media(max-width:980px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:1fr}}
@media(max-width:820px){
  .side{position:fixed;left:0;top:0;z-index:60;width:min(78vw,280px);flex:0 0 auto;transform:translateX(-100%);transition:.2s;box-shadow:8px 0 30px rgba(0,0,0,.3)}
  body.nav-open .side{transform:translateX(0)}
  .menu-btn{display:block}
  .g-2,.form-grid{grid-template-columns:1fr}
  .content{padding:18px}
}
@media(max-width:480px){
  .content{padding:14px}
  .g-3,.g-4{grid-template-columns:1fr 1fr}
  .side-nav{padding:14px 12px}
  .nav-link{padding:13px 14px}
  .topbar{padding:12px 16px;gap:10px}
  .top-user{display:none}
  .card{padding:16px}
  .stat{padding:14px 16px}
  .att-toggle{min-width:0;width:100%}
  table.tbl th,table.tbl td{padding:9px 8px;font-size:.84rem}
  .btn{padding:9px 13px;font-size:.86rem}
  .page-actions{flex-direction:column;align-items:stretch}
}

/* ---------------- Modal (safe delete) ---------------- */
.modal-overlay{position:fixed;inset:0;background:rgba(8,6,6,.55);display:none;place-items:center;z-index:200;padding:20px}
.modal-overlay.open{display:grid}
.modal{background:#fff;border-radius:16px;padding:28px 26px;width:min(420px,94vw);text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.modal-ico{font-size:2.4rem;line-height:1}
.modal h3{margin:10px 0 6px}
.modal .muted{color:var(--muted);font-size:.92rem}
.modal-actions{display:flex;gap:10px;justify-content:center;margin-top:22px}
.modal-actions .btn{min-width:130px;justify-content:center}

/* ---------------- Misc helpers ---------------- */
.page-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px}
details.addbox{margin-bottom:18px}
details.addbox>summary{cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand);list-style:none;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}
details.addbox>summary::-webkit-details-marker{display:none}
.req{color:var(--brand)}

/* ---------------- Attendance one-tap toggle ---------------- */
.att-toggle{border:2px solid;border-radius:10px;padding:10px 16px;font-weight:700;font-size:.95rem;cursor:pointer;min-width:140px;transition:.12s;font-family:inherit;text-align:center}
.att-toggle.present{background:var(--green-l);border-color:var(--green);color:var(--green)}
.att-toggle.absent{background:#fee2e2;border-color:var(--brand);color:var(--brand)}
.att-toggle:active{transform:scale(.96)}
.subj-badge{display:inline-block;background:#fff7ed;color:var(--amber);border:1px solid #fcd9a8;padding:3px 11px;border-radius:20px;font-size:.82rem;font-weight:700}
.holiday-banner{background:#fef3c7;color:var(--amber);padding:14px 16px;border-radius:10px;font-weight:600;margin-bottom:16px;text-align:center}
.att-count{display:flex;gap:14px;font-weight:700;font-size:.9rem}
.att-count .p{color:var(--green)} .att-count .a{color:var(--brand)}