/* ============================================================
   HostelHub — stylesheet
   ============================================================ */
:root{
  --brand:#0f766e; --brand-dark:#115e59; --brand-light:#ccfbf1;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb; --bg:#f3f4f6;
  --white:#fff; --green:#16a34a; --red:#dc2626; --amber:#d97706; --blue:#2563eb;
  --radius:12px; --shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0 0 .5rem}

/* ---------- App layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:250px;background:#0b1220;color:#cbd5e1;display:flex;flex-direction:column;
  position:fixed;inset:0 auto 0 0;z-index:40}
.brand{color:#fff;padding:1.25rem 1.25rem .75rem;display:flex;flex-direction:row;align-items:center;gap:.6rem}
.brand span{font-size:.72rem;font-weight:500;color:#64748b;text-transform:uppercase;letter-spacing:.06em;margin-top:3px;display:block}
.brand-mark{width:34px;height:34px;border-radius:50%;background:#fff;padding:4px;object-fit:contain;flex:none;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.brand-name{display:flex;flex-direction:column;font-size:1rem;font-weight:700;line-height:1.15}
.sidebar nav{display:flex;flex-direction:column;padding:.5rem;gap:2px;overflow-y:auto;flex:1}
.sidebar nav a{color:#cbd5e1;padding:.6rem .85rem;border-radius:8px;font-size:.93rem}
.sidebar nav a:hover{background:#1e293b;color:#fff}
.sidebar nav a.active{background:var(--brand);color:#fff;font-weight:600}
.sidebar-foot{border-top:1px solid #1e293b;padding:.9rem 1rem;display:flex;flex-direction:column;gap:.6rem}
.who strong{display:block;color:#fff;font-size:.9rem}
.who small{color:#64748b;font-size:.72rem;word-break:break-all}
.account{background:transparent;color:#94a3b8;text-align:center;padding:.4rem;border-radius:8px;font-size:.82rem;border:1px solid #1e293b}
.account:hover{background:#1e293b;color:#fff}
.logout{background:#1e293b;color:#fff;text-align:center;padding:.5rem;border-radius:8px;font-size:.85rem}
.logout:hover{background:var(--red)}

.content{flex:1;margin-left:250px;min-width:0}
.topbar{background:var(--white);border-bottom:1px solid var(--line);padding:1rem 1.5rem;position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.topbar h1{margin:0;font-size:1.3rem}
.page{padding:1.5rem;max-width:1150px}

.menu-toggle{display:none;position:fixed;top:.6rem;left:.6rem;z-index:50;background:#0b1220;color:#fff;
  border:0;font-size:1.3rem;width:42px;height:42px;border-radius:8px;cursor:pointer}
.backdrop{display:none}

/* ---------- Cards & stats ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.25rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow)}
.stat{display:flex;flex-direction:column;gap:.25rem}
.stat .label{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-size:1.7rem;font-weight:700}
.stat.green .value{color:var(--green)} .stat.red .value{color:var(--red)}
.stat.amber .value{color:var(--amber)} .stat.blue .value{color:var(--blue)}

.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.25rem}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.2rem;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-head h2{margin:0;font-size:1.05rem}
.panel-body{padding:1.2rem}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f8fafc;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}
tbody tr:hover{background:#f8fafc}
td.wrap,th.wrap{white-space:normal}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.74rem;font-weight:600}
.badge.paid,.badge.active,.badge.approved,.badge.resolved{background:#dcfce7;color:#166534}
.badge.pending,.badge.open{background:#fef3c7;color:#92400e}
.badge.left,.badge.rejected,.badge.overdue{background:#fee2e2;color:#991b1b}
.badge.in_progress,.badge.vacant{background:#dbeafe;color:#1e40af}
.badge.occupied{background:#e5e7eb;color:#374151}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.82rem;font-weight:600;color:#374151}
.field input,.field select,.field textarea{padding:.6rem .7rem;border:1px solid var(--line);border-radius:8px;font-size:.92rem;font-family:inherit;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand-light);border-color:var(--brand)}
.field textarea{min-height:90px;resize:vertical}
.field .req{color:var(--red)}
.form-actions{margin-top:1.1rem;display:flex;gap:.6rem;flex-wrap:wrap}

.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:.6rem 1.1rem;
  font-size:.9rem;font-weight:600;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--brand-dark)}
.btn.secondary{background:#e5e7eb;color:#374151}
.btn.secondary:hover{background:#d1d5db}
.btn.danger{background:var(--red)} .btn.danger:hover{background:#b91c1c}
.btn.small{padding:.35rem .7rem;font-size:.8rem}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}

/* ---------- Alerts ---------- */
.alert{padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;border:1px solid transparent}
.alert-success{background:#dcfce7;color:#166534;border-color:#86efac}
.alert-error{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.alert-info{background:#dbeafe;color:#1e40af;border-color:#93c5fd}

.muted{color:var(--muted)}
.right{text-align:right}
.mt{margin-top:1rem}
.empty{padding:2.5rem 1rem;text-align:center;color:var(--muted)}
.row-actions{display:flex;gap:.4rem;flex-wrap:wrap}

/* ---------- Auth / login ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:linear-gradient(135deg,#0f766e,#0b1220)}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.25);width:100%;max-width:410px;padding:2rem}
.auth-card .brand{color:var(--ink);padding:0 0 1rem;text-align:center;align-items:center;flex-direction:column}
.auth-card .brand span{color:var(--muted)}
.auth-logo{display:block;width:100%;max-width:340px;height:auto;margin:.25rem auto 1.5rem}
.auth-sub{text-align:center;color:var(--muted);font-size:.92rem;margin:-.6rem 0 1.1rem}
.nav .logo img{height:46px;width:auto;display:block}
.auth-card .field{margin-bottom:.9rem}
.auth-card .btn{width:100%;justify-content:center;padding:.7rem}
.demo{margin-top:1.2rem;font-size:.78rem;color:var(--muted);background:#f8fafc;border:1px dashed var(--line);border-radius:8px;padding:.7rem .9rem}

/* ---------- Split login ---------- */
.login-split{display:flex;min-height:100vh}
.login-brand{flex:1;background:#0b1220;color:#e2e8f0;padding:2.75rem;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-brand::after{content:"";position:absolute;inset:0;background:radial-gradient(110% 70% at 100% 0%,rgba(15,118,110,.28),transparent 55%);pointer-events:none}
.lb-top,.lb-mid,.lb-foot{position:relative;z-index:1}
.lb-top{display:flex;align-items:center;gap:.7rem}
.lb-mark{width:56px;height:56px;border-radius:50%;background:#fff;padding:6px;object-fit:contain;flex:none}
.lb-name{font-size:1.85rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.lb-mid{max-width:480px}
.lb-mid h1{font-size:2.5rem;line-height:1.12;color:#fff;margin:0 0 1.1rem;font-weight:800;letter-spacing:-.01em}
.lb-mid p{color:#94a3b8;font-size:1.05rem;line-height:1.55;margin:0 0 1.7rem;max-width:430px}
.lb-feats{display:flex;gap:1.4rem;flex-wrap:wrap;color:#cbd5e1;font-size:.92rem}
.lb-feat{display:inline-flex;align-items:center;gap:.45rem}
.lb-feat::before{content:"\2713";color:#2dd4bf;font-weight:800}
.lb-foot{color:#64748b;font-size:.85rem}
.login-form-side{flex:0 0 460px;max-width:100%;background:#fff;display:flex;align-items:center;justify-content:center;padding:2.5rem}
.login-form{width:100%;max-width:360px}
.login-form h1{font-size:1.9rem;margin:0 0 .3rem}
.login-form>.muted{margin:0 0 1.7rem}
.login-form .field{margin-bottom:1.1rem}
.login-form .btn{width:100%;justify-content:center;padding:.8rem;font-size:.95rem;margin-top:.4rem}
.login-forgot{text-align:center;margin-top:1.2rem}
.login-mobile-logo{display:none}
@media (max-width:820px){
  .login-brand{display:none}
  .login-form-side{flex:1 1 auto;width:100%}
  .login-mobile-logo{display:block;width:100%;max-width:300px;margin:0 auto 1.6rem}
}
.lb-tag{display:inline-block;color:#2dd4bf;font-weight:600;letter-spacing:.03em;margin:0 0 1rem;text-transform:uppercase;font-size:.85rem}

/* ---------- Login info + about sections ---------- */
.remember{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:#374151;margin:.1rem 0 1rem}
.remember input{width:16px;height:16px}
.login-info{background:#f3f4f6;padding:3rem 1.5rem}
.login-info-inner{max-width:1080px;margin:0 auto}
.login-info h2{text-align:center;font-size:1.6rem;margin:0 0 .4rem}
.login-info .info-sub{text-align:center;color:var(--muted);margin:0 auto 2rem;max-width:640px}
.portal-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}
.portal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}
.portal-card h3{color:var(--brand);font-size:1.15rem;margin:0 0 .9rem}
.portal-card ul{list-style:none;margin:0;padding:0}
.portal-card li{position:relative;padding-left:1.5rem;margin:.55rem 0;color:#374151;font-size:.92rem;line-height:1.45}
.portal-card li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}
.login-about{background:#0b1220;color:#cbd5e1;padding:3.25rem 1.5rem;text-align:center}
.login-about-inner{max-width:760px;margin:0 auto}
.login-about h2{color:#fff;margin:0 0 1rem;font-size:1.5rem}
.login-about p{color:#94a3b8;line-height:1.65;margin:0 0 1rem}
.login-about .tag{color:#2dd4bf;font-weight:600;letter-spacing:.02em;font-size:1.05rem}

/* ---------- Landing page ---------- */
.landing{max-width:1080px;margin:0 auto;padding:0 1.25rem}
.nav{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 0}
.nav .logo{font-weight:800;font-size:1.35rem;color:var(--brand)}
.hero{text-align:center;padding:3.5rem 0 2.5rem}
.hero h1{font-size:2.4rem;line-height:1.15;max-width:760px;margin:0 auto 1rem}
.hero p{font-size:1.1rem;color:var(--muted);max-width:600px;margin:0 auto 1.6rem}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem;margin:2.5rem 0}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow)}
.feature h3{color:var(--brand)}
.landing-foot{text-align:center;color:var(--muted);padding:2.5rem 0;border-top:1px solid var(--line);margin-top:2rem;font-size:.9rem}
.pill{display:inline-block;background:var(--brand-light);color:var(--brand-dark);border-radius:999px;padding:.3rem .9rem;font-size:.8rem;font-weight:600;margin-bottom:1rem}

/* ---------- Print ---------- */
@media print{
  .sidebar,.menu-toggle,.backdrop,.nav-badge,.btn,.field,.form-actions,.row-actions,.panel-head form{display:none !important}
  .content{margin-left:0 !important}
  .topbar{position:static !important;border:0 !important;padding:0 0 .5rem !important}
  body{background:#fff !important;color:#000}
  .page{padding:0 !important;max-width:none !important}
  .panel,.card{box-shadow:none !important;border:1px solid #bbb !important;break-inside:avoid;margin-bottom:.75rem}
  table{font-size:.8rem}
  th{background:#eee !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:#000 !important;text-decoration:none !important}
  .print-title{display:block !important}
}
.print-title{display:none}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .25s ease}
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open .backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30}
  .content{margin-left:0}
  .menu-toggle{display:block}
  .topbar{padding-left:4rem}
  .hero h1{font-size:1.8rem}
}