/* ==========================================================================
   National Flag Song - Shared Theme
   Tokens finalized from design review. Reused across School / Student / Admin.
   ========================================================================== */

:root{
  --saffron:#F2760B;
  --green:#0C7C3D;
  --navy:#0A2559;
  --cream:#FFF9F2;
  --ink:#1C1A17;
  --line:rgba(10,37,89,0.12);
  --muted:#9A9384;
}

*{box-sizing:border-box;}

body{
  background:var(--cream);
  color:var(--ink);
  font-family:'Work Sans', sans-serif;
  margin:0;
}

h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:600;
  letter-spacing:-0.01em;
}

.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:0.06em;
  text-transform:uppercase;
  font-size:0.72rem;
}

.tricolor-bar{
  height:4px;
  background:linear-gradient(to right, var(--saffron) 0 33.3%, #ffffff 33.3% 66.6%, var(--green) 66.6% 100%);
}

/* ---- Top brand (auth pages) ---- */
.top-brand{
  text-align:center;
  padding:1.6rem 0 0;
}
.top-brand a{
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:1.15rem;
  color:var(--navy);
  text-decoration:none;
}
.top-brand a span{color:var(--saffron);}

/* ---- Auth card (login / register) ---- */
.center-wrap{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:2.5rem 1.5rem;
}
.login-card{
  width:100%;
  max-width:360px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:8px;
  padding:2.2rem 2rem;
}
.role-tag{
  display:inline-block;
  font-family:'IBM Plex Mono', monospace;
  font-size:0.68rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  color:var(--green);
  background:rgba(12,124,61,0.08);
  padding:0.25rem 0.6rem;
  border-radius:20px;
  margin-bottom:0.9rem;
}
.login-card h2{
  font-size:1.4rem;
  color:var(--navy);
  margin:0 0 1.5rem;
}

/* ---- Form elements ---- */
.form-label{
  font-size:0.83rem;
  font-weight:500;
  color:var(--navy);
}
.form-label .req{color:var(--saffron);}
.form-control, .form-select{
  border:1px solid var(--line);
  border-radius:3px;
  padding:0.6rem 0.85rem;
  font-size:0.92rem;
}
.form-control:focus, .form-select:focus{
  border-color:var(--saffron);
  box-shadow:0 0 0 3px rgba(242,118,11,0.14);
}
.form-text{font-size:0.8rem;color:var(--muted);}
.form-check-input{accent-color:var(--green);}
.form-check-input:checked{background-color:var(--green);border-color:var(--green);}
.form-check-label{font-size:0.85rem;color:#4A4640;}

.btn-saffron{
  background:var(--saffron);
  border:none;
  color:#fff;
  font-weight:600;
  padding:0.65rem 1.5rem;
  border-radius:3px;
  font-size:0.94rem;
}
.btn-saffron:hover{background:#DA6807;color:#fff;}
.btn-outline-navy{
  border:1.5px solid var(--navy);
  color:var(--navy);
  font-weight:500;
  padding:0.65rem 1.4rem;
  border-radius:3px;
  background:transparent;
  text-decoration:none;
}
.btn-outline-navy:hover{background:var(--navy);color:#fff;}

.helper-link{font-size:0.84rem;color:var(--navy);text-decoration:none;font-weight:500;}
.helper-link:hover{color:var(--saffron);}
.register-link{color:var(--green);}
.register-link:hover{color:#095C2D;}

.divider{display:flex;align-items:center;gap:0.7rem;margin:1.3rem 0;color:#B5AFA3;font-size:0.8rem;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line);}

.alert-nfs-error{
  background:rgba(220,53,69,0.08);
  border:1px solid rgba(220,53,69,0.25);
  border-left:3px solid #dc3545;
  border-radius:3px;
  padding:0.8rem 1rem;
  font-size:0.85rem;
  color:#842029;
  margin-bottom:1.2rem;
}
.alert-nfs-success{
  background:rgba(12,124,61,0.08);
  border:1px solid rgba(12,124,61,0.25);
  border-left:3px solid var(--green);
  border-radius:3px;
  padding:0.8rem 1rem;
  font-size:0.85rem;
  color:#0C4B25;
  margin-bottom:1.2rem;
}

.info-note{
  background:rgba(12,124,61,0.06);
  border:1px solid rgba(12,124,61,0.2);
  border-left:3px solid var(--green);
  border-radius:3px;
  padding:1rem 1.2rem;
  font-size:0.9rem;
  margin-bottom:1.75rem;
}
.info-note strong{color:var(--green);}

/* ---- Registration form sections ---- */
.form-section{
  background:#fff;
  border:1px solid var(--line);
  border-radius:6px;
  padding:2.5rem;
  margin-bottom:1.75rem;
}
.form-section .section-head{
  display:flex;
  align-items:baseline;
  gap:0.7rem;
  margin-bottom:1.6rem;
  padding-bottom:1rem;
  border-bottom:1px solid var(--line);
}
.form-section .section-num{
  font-family:'IBM Plex Mono', monospace;
  color:var(--green);
  font-size:0.85rem;
}
.form-section h2{font-size:1.25rem;color:var(--navy);margin:0;}

/* ---- Dashboard shell (sidebar layout) ---- */
.app-shell{display:flex;min-height:calc(100vh - 4px);}
.sidebar{width:250px;background:var(--navy);color:#fff;display:flex;flex-direction:column;flex-shrink:0;}
.sidebar .brand{
  font-family:'Fraunces', serif;font-weight:600;font-size:1.1rem;color:#fff;
  padding:1.5rem 1.5rem 1.2rem;display:block;text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.sidebar .brand span{color:var(--saffron);}
.sidebar .school-tag{padding:1rem 1.5rem;border-bottom:1px solid rgba(255,255,255,0.1);}
.sidebar .school-tag .mono{color:rgba(255,255,255,0.45);}
.sidebar .school-tag .name{font-size:0.92rem;font-weight:600;color:#fff;margin-top:0.2rem;}
.sidebar .school-tag .status{
  display:inline-flex;align-items:center;gap:0.35rem;font-size:0.75rem;color:var(--green);
  margin-top:0.4rem;background:rgba(12,124,61,0.18);padding:0.15rem 0.55rem;border-radius:20px;
}
.sidebar .school-tag .status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green);}
.sidebar .school-tag .status.pending{color:var(--saffron);background:rgba(242,118,11,0.18);}
.sidebar .school-tag .status.pending::before{background:var(--saffron);}
.sidebar nav{flex:1;padding:1rem 0.8rem;}
.sidebar nav .nav-label{
  font-family:'IBM Plex Mono', monospace;font-size:0.65rem;text-transform:uppercase;
  letter-spacing:0.08em;color:rgba(255,255,255,0.35);padding:1rem 0.7rem 0.5rem;
}
.sidebar nav a{
  display:flex;align-items:center;gap:0.7rem;padding:0.65rem 0.8rem;border-radius:5px;
  color:rgba(255,255,255,0.75);text-decoration:none;font-size:0.9rem;margin-bottom:0.15rem;
}
.sidebar nav a:hover{background:rgba(255,255,255,0.06);color:#fff;}
.sidebar nav a.active{background:var(--saffron);color:#fff;font-weight:600;}
.sidebar nav a .icon{width:18px;text-align:center;font-size:0.95rem;}
.sidebar .sidebar-footer{padding:1rem 1.5rem 1.5rem;border-top:1px solid rgba(255,255,255,0.1);}
.sidebar .sidebar-footer a{color:rgba(255,255,255,0.55);text-decoration:none;font-size:0.85rem;}
.sidebar .sidebar-footer a:hover{color:#fff;}

.main{flex:1;min-width:0;}
.topbar{
  background:#fff;border-bottom:1px solid var(--line);padding:1.1rem 2rem;
  display:flex;align-items:center;justify-content:space-between;
}
.topbar h1{font-size:1.4rem;color:var(--navy);margin:0;}
.topbar .mono{color:var(--green);}
.topbar .avatar{
  width:38px;height:38px;border-radius:50%;background:var(--saffron);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:'Fraunces', serif;font-weight:600;
}
.content{padding:2rem;}

.panel{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;}
.panel-head{padding:1.2rem 1.5rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;}
.panel-head h2{font-size:1.05rem;color:var(--navy);margin:0;}
.panel-body{padding:1.5rem;}

footer.site-footer{text-align:center;padding:1.2rem 0;font-size:0.78rem;color:#B5AFA3;}

/* ---- Hamburger toggle ---- */
.hamburger{
  display:none;
  background:none;border:none;cursor:pointer;padding:0.5rem;
  flex-direction:column;gap:5px;z-index:1001;
}
.hamburger span{
  display:block;width:22px;height:2px;background:var(--navy);
  border-radius:2px;transition:all 0.25s;
}
.sidebar-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,0.45);
  z-index:999;opacity:0;transition:opacity 0.25s;
}
.sidebar-overlay.active{display:block;opacity:1;}

/* ---- Mobile & tablet responsive ---- */
@media (max-width: 991px) {
  .hamburger{display:flex;}

  .sidebar{
    position:fixed;top:0;left:-280px;
    width:270px;height:100vh;z-index:1000;
    transition:left 0.3s ease;
    overflow-y:auto;
  }
  .sidebar.open{left:0;}

  .app-shell{display:block;}
  .main{width:100%;}
  .topbar{padding:0.8rem 1rem;}
  .topbar h1{font-size:1.15rem;}
  .content{padding:1rem;}

  .form-section{padding:1.2rem;}
  .panel-body{padding:1rem;}
  .panel-head{padding:0.9rem 1rem;}

  .stats-row{grid-template-columns:1fr 1fr;}
  .share-grid{grid-template-columns:1fr;}
  .link-display{flex-direction:column;text-align:center;}
  .link-display code{font-size:0.78rem;}
}

@media (max-width: 575px) {
  .topbar{flex-wrap:wrap;gap:0.5rem;}
  .topbar h1{font-size:1.05rem;}
  .content{padding:0.75rem;}
  .stats-row{grid-template-columns:1fr;}
  .form-section{padding:1rem 0.8rem;}

  .login-card{padding:1.5rem 1.2rem;}
  .center-wrap{padding:1.5rem 1rem;}
}

/* ---- Table responsive ---- */
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;}