/* ============================================================
   SGA Portal CF — v1.0.0
   Design System SME São Gonçalo do Amarante / CE
   Stack: HTML/CSS/JS puro · Cloudflare Pages
   ============================================================ */

:root{
  --c-primary:#1565C0;
  --c-primary-hover:#0d47a1;
  --c-primary-soft:#E3F2FD;
  --c-bg-1:#f0f4f8;
  --c-bg-2:#e2e8f0;
  --c-white:#ffffff;
  --c-text:#1e293b;
  --c-text-muted:#64748b;
  --c-border:#e2e8f0;
  --c-border-strong:#cbd5e1;
  --c-success:#16a34a;
  --c-warn:#ea580c;
  --c-danger:#dc2626;
  --c-overlay:rgba(15,23,42,.55);

  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --r-xl:22px;

  --sh-sm:0 2px 8px rgba(0,0,0,.08);
  --sh-md:0 4px 16px rgba(0,0,0,.10);
  --sh-lg:0 12px 36px rgba(21,101,192,.18);

  --sb-width:280px;
  --topbar-h:64px;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Poppins',system-ui,-apple-system,sans-serif;
  font-weight:400;
  color:var(--c-text);
  background:linear-gradient(135deg,var(--c-bg-1) 0%,var(--c-bg-2) 100%);
  min-height:100vh;
  overflow-x:hidden;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}
a{color:var(--c-primary);text-decoration:none}
[hidden]{display:none !important}

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
.screen-login{
  position:fixed;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-hover) 100%);
  padding:24px;
  z-index:10;
}
.login-card{
  width:100%;max-width:420px;
  background:var(--c-white);
  border-radius:20px;
  padding:40px;
  box-shadow:var(--sh-lg);
}
.login-logo{
  display:block;
  width:80px;height:80px;
  margin:0 auto 18px;
  object-fit:contain;
}
.login-title{
  font-size:24px;font-weight:700;
  text-align:center;
  color:var(--c-primary);
  letter-spacing:.5px;
  margin-bottom:4px;
}
.login-subtitle{
  font-size:13px;color:var(--c-text-muted);
  text-align:center;margin-bottom:28px;
}
.login-field{margin-bottom:16px}
.login-field label{
  display:block;
  font-size:11px;font-weight:700;
  letter-spacing:1px;
  color:var(--c-text-muted);
  text-transform:uppercase;
  margin-bottom:6px;
}
.login-field .input-wrap{
  position:relative;
}
.login-field .input-wrap i{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  color:var(--c-text-muted);font-size:14px;pointer-events:none;
}
.login-field input{
  width:100%;
  padding:13px 14px 13px 40px;
  border:1.5px solid var(--c-border);
  border-radius:var(--r-sm);
  font-size:14px;
  background:#fafbfc;
  transition:border-color .15s,background .15s;
}
.login-field input:focus{
  outline:none;
  border-color:var(--c-primary);
  background:var(--c-white);
}
.btn-login{
  width:100%;
  padding:14px;
  background:var(--c-primary);
  color:var(--c-white);
  font-weight:700;font-size:14px;letter-spacing:1px;
  text-transform:uppercase;
  border-radius:var(--r-sm);
  transition:background .15s,transform .05s;
}
.btn-login:hover:not(:disabled){background:var(--c-primary-hover)}
.btn-login:active:not(:disabled){transform:translateY(1px)}
.btn-login:disabled{opacity:.6;cursor:not-allowed}
.login-error{
  margin-top:16px;
  padding:10px 12px;
  background:#fee2e2;
  border:1px solid #fca5a5;
  border-radius:var(--r-sm);
  color:var(--c-danger);
  font-size:13px;
  text-align:center;
}
.login-foot{
  margin-top:24px;
  text-align:center;
  font-size:11px;
  color:var(--c-text-muted);
  letter-spacing:.5px;
}
.login-foot strong{color:var(--c-primary)}

/* ============================================================
   SHELL — topbar + sidebar + main
   ============================================================ */
.shell{
  display:flex;flex-direction:column;
  min-height:100vh;
}
.topbar{
  position:sticky;top:0;z-index:20;
  height:var(--topbar-h);
  background:var(--c-white);
  border-bottom:4px solid var(--c-primary);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
  box-shadow:var(--sh-sm);
}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-logo{width:40px;height:40px;object-fit:contain}
.topbar-title{display:flex;flex-direction:column;line-height:1.15}
.topbar-title strong{font-size:16px;font-weight:700;color:var(--c-primary)}
.topbar-title span{font-size:11px;color:var(--c-text-muted);letter-spacing:.3px}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-user{
  display:flex;flex-direction:column;align-items:flex-end;line-height:1.15;
}
.topbar-user strong{font-size:13px;font-weight:600;color:var(--c-text)}
.topbar-user span{font-size:11px;color:var(--c-text-muted)}
.btn-icon{
  width:38px;height:38px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--c-text-muted);font-size:15px;
  transition:background .15s,color .15s;
}
.btn-icon:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-hamb{display:none}

.layout{
  display:grid;
  grid-template-columns:var(--sb-width) 1fr;
  min-height:calc(100vh - var(--topbar-h));
}

/* SIDEBAR */
.sidebar{
  background:var(--c-white);
  border-right:1px solid var(--c-border);
  padding:18px 0;
  overflow-y:auto;
  max-height:calc(100vh - var(--topbar-h));
  position:sticky;top:var(--topbar-h);
}
.sb-group{padding:6px 0 14px}
.sb-group-title{
  font-size:10px;font-weight:700;letter-spacing:1.2px;
  text-transform:uppercase;color:var(--c-text-muted);
  padding:8px 22px 6px;
}
.sb-group-list{list-style:none}
.sb-item{
  width:100%;
  display:flex;align-items:center;gap:12px;
  padding:10px 22px;
  font-size:13.5px;font-weight:500;
  color:var(--c-text);
  text-align:left;
  border-left:3px solid transparent;
  transition:background .12s,border-color .12s,color .12s;
}
.sb-item i{width:18px;font-size:14px;color:var(--c-text-muted);text-align:center}
.sb-item:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.sb-item:hover i{color:var(--c-primary)}
.sb-item.is-active{
  background:var(--c-primary-soft);
  color:var(--c-primary);
  border-left-color:var(--c-primary);
  font-weight:600;
}
.sb-item.is-active i{color:var(--c-primary)}

/* MAIN */
.main{padding:24px;min-width:0;display:flex;flex-direction:column}

/* DASHBOARD */
.dash-head{margin-bottom:22px}
.dash-title{font-size:22px;font-weight:700;color:var(--c-text);margin-bottom:4px}
.dash-sub{font-size:13.5px;color:var(--c-text-muted)}
.tiles-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px;
}
.tile-card{
  display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;
  background:var(--c-white);
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  padding:18px;
  min-height:130px;
  box-shadow:var(--sh-sm);
  transition:transform .12s,box-shadow .15s,border-color .12s;
  text-align:left;
}
.tile-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-md);
  border-color:var(--c-primary);
}
.tile-card .ic{
  width:42px;height:42px;border-radius:var(--r-sm);
  background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  margin-bottom:12px;
}
.tile-card .ttl{font-size:14px;font-weight:600;color:var(--c-text);line-height:1.3}
.tile-card .grp{font-size:11px;color:var(--c-text-muted);margin-top:6px;letter-spacing:.3px}

/* IFRAME WRAP */
.iframe-wrap{display:flex;flex-direction:column;flex:1;min-height:0}
.iframe-bar{
  display:flex;align-items:center;gap:14px;
  background:var(--c-white);
  border:1px solid var(--c-border);
  border-radius:var(--r-sm);
  padding:8px 14px;
  margin-bottom:12px;
  box-shadow:var(--sh-sm);
}
.btn-voltar{
  display:flex;align-items:center;gap:6px;
  padding:7px 12px;
  background:var(--c-primary-soft);color:var(--c-primary);
  border-radius:var(--r-sm);
  font-size:12.5px;font-weight:600;
  transition:background .12s;
}
.btn-voltar:hover{background:#cfe6fb}
.iframe-title{font-size:13.5px;font-weight:600;color:var(--c-text)}
.iframe-frame{
  flex:1;
  width:100%;
  min-height:calc(100vh - var(--topbar-h) - 110px);
  border:1px solid var(--c-border);
  border-radius:var(--r-md);
  background:var(--c-white);
  box-shadow:var(--sh-sm);
}

/* ============================================================
   MODAIS
   ============================================================ */
.modal{
  position:fixed;inset:0;
  background:var(--c-overlay);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  z-index:50;
  animation:fadeIn .12s ease-out;
}
.modal-card{
  width:100%;max-width:440px;
  background:var(--c-white);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);
  overflow:hidden;
  animation:slideUp .14s ease-out;
}
.modal-head{
  padding:18px 22px;
  border-bottom:1px solid var(--c-border);
  display:flex;align-items:center;gap:10px;
}
.modal-head i{
  width:32px;height:32px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;
}
.modal-head h3{font-size:15px;font-weight:700;color:var(--c-text)}
.modal-body{padding:20px 22px;font-size:13.5px;color:var(--c-text);line-height:1.5}
.modal-body p+p{margin-top:10px}
.modal-foot{
  padding:14px 22px;
  background:#f8fafc;
  display:flex;justify-content:flex-end;gap:10px;
  border-top:1px solid var(--c-border);
}
.btn{
  padding:9px 16px;
  border-radius:var(--r-sm);
  font-size:12.5px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;
  transition:background .12s,color .12s,border-color .12s;
}
.btn-primary{background:var(--c-primary);color:var(--c-white)}
.btn-primary:hover{background:var(--c-primary-hover)}
.btn-secondary{background:transparent;color:var(--c-text-muted);border:1.5px solid var(--c-border)}
.btn-secondary:hover{color:var(--c-text);border-color:var(--c-border-strong)}
.btn-danger{background:var(--c-danger);color:var(--c-white)}
.btn-danger:hover{background:#b91c1c}

/* Modal trocar senha — campos */
.modal-field{margin-bottom:12px}
.modal-field label{
  display:block;font-size:11px;font-weight:700;letter-spacing:.5px;
  text-transform:uppercase;color:var(--c-text-muted);margin-bottom:5px;
}
.modal-field input{
  width:100%;padding:10px 12px;
  border:1.5px solid var(--c-border);border-radius:var(--r-sm);
  font-size:13.5px;background:#fafbfc;
}
.modal-field input:focus{outline:none;border-color:var(--c-primary);background:var(--c-white)}
.modal-warn{
  background:#fff7ed;border:1px solid #fed7aa;
  border-radius:var(--r-sm);padding:10px 12px;
  color:#9a3412;font-size:12.5px;
  margin-bottom:12px;
}

/* ============================================================
   TOAST + LOADING OVERLAY
   ============================================================ */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  padding:12px 18px;
  background:var(--c-text);color:var(--c-white);
  border-radius:var(--r-sm);
  font-size:13px;
  box-shadow:var(--sh-md);
  z-index:100;
  animation:slideUp .16s ease-out;
  max-width:90vw;
}
.toast.is-success{background:var(--c-success)}
.toast.is-warn{background:var(--c-warn)}
.toast.is-danger{background:var(--c-danger)}

.loading-overlay{
  position:fixed;inset:0;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;
  z-index:90;
}
.loading-overlay i{font-size:36px;color:var(--c-primary)}

/* ============================================================
   ANIMAÇÕES
   ============================================================ */
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.modal-card{animation:slideUpCard .14s ease-out}
@keyframes slideUpCard{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width:768px){
  :root{--sb-width:0px}
  .btn-hamb{display:flex}
  .topbar-user{display:none}
  .layout{grid-template-columns:1fr}
  .sidebar{
    position:fixed;top:var(--topbar-h);left:0;bottom:0;
    width:280px;
    transform:translateX(-100%);
    transition:transform .18s ease-out;
    z-index:30;
    box-shadow:var(--sh-md);
  }
  .sidebar.is-open{transform:translateX(0)}
  .main{padding:18px}
  .tiles-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
  .iframe-frame{min-height:calc(100vh - var(--topbar-h) - 90px)}
  .login-card{padding:30px 24px}
}