/* =========================================================
   Tema + Reset
   ========================================================= */
:root{
  --bg: #0b1220;
  --surface: #0f1a2e;
  --surface-2: #12203a;
  --card: #111b2f;
  --text: #e7eefc;
  --muted: rgba(231, 238, 252, 0.72);
  --border: rgba(231, 238, 252, 0.12);
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
  --accent: #38bdf8;          /* cyan */
  --accent-2: #22c55e;        /* green */
  --danger: #ef4444;          /* red */
  --warning: #f59e0b;         /* amber */
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1100px;
}

*{ box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(56,189,248,0.18), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(34,197,94,0.14), transparent 60%),
              var(--bg);
  color: var(--text);
}

/* =========================================================
   Layout
   ========================================================= */
.container{
  width: min(var(--maxw), calc(100% - 32px));
  margin: 0 auto;
}

header{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 26, 46, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  padding: 16px 0;
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.brand{
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand h1{
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}
.brand .subtitle{
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

nav{
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

main{
  flex: 1;
  padding: 22px 0 28px;
}

footer{
  border-top: 1px solid var(--border);
  background: rgba(15,26,46,0.6);
  color: var(--muted);
  text-align: center;
  padding: 14px 0;
}

/* =========================================================
   Tipografia + Seções
   ========================================================= */
h2, h3{
  margin: 0 0 12px;
  letter-spacing: 0.2px;
}
.section{
  background: linear-gradient(180deg, rgba(17,27,47,0.9), rgba(17,27,47,0.65));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 16px;
}
.section-header{
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.section-meta{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(18,32,58,0.7);
  color: var(--text);
  font-size: 13px;
}

/* =========================================================
   Botões + Links
   ========================================================= */
a.navlink{
  color: var(--text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  font-size: 14px;
}
a.navlink:hover, a.navlink[aria-current="page"]{
  border-color: var(--border);
  background: rgba(18,32,58,0.65);
}

.btn{
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(18,32,58,0.75);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover{ filter: brightness(1.06); }
.btn:active{ transform: translateY(1px); }

.btn-primary{
  border-color: rgba(56,189,248,0.35);
  background: rgba(56,189,248,0.16);
}
.btn-success{
  border-color: rgba(34,197,94,0.35);
  background: rgba(34,197,94,0.16);
}
.btn-danger{
  border-color: rgba(239,68,68,0.35);
  background: rgba(239,68,68,0.16);
}

.btn-icon{
  padding: 8px 10px;
  border-radius: 12px;
}

/* =========================================================
   Formulários
   ========================================================= */
.form{
  max-width: 560px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px){
  .form-grid{ grid-template-columns: 1fr; }
}
.field label{
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: rgba(231,238,252,0.92);
}
.field input, .field select{
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10,18,32,0.55);
  color: var(--text);
  outline: none;
}
.field input:focus, .field select:focus{
  border-color: rgba(56,189,248,0.5);
  box-shadow: 0 0 0 4px rgba(56,189,248,0.18);
}
.help{
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

/* =========================================================
   Tabela (com responsividade)
   ========================================================= */
.table-wrap{
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(10,18,32,0.35);
}
table{
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}
thead th{
  position: sticky;
  top: 0;
  background: rgba(18,32,58,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  text-align: left;
  padding: 12px;
  font-size: 13px;
  color: rgba(231,238,252,0.85);
  white-space: nowrap;
}
tbody td{
  border-top: 1px solid rgba(231,238,252,0.08);
  padding: 12px;
  font-size: 14px;
  white-space: nowrap;
}
tbody tr:nth-child(even){
  background: rgba(18,32,58,0.22);
}
td.actions{
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* =========================================================
   Login
   ========================================================= */
.login-container{
  width: min(420px, calc(100% - 32px));
  margin: auto;
  padding: 18px 0 28px;
}
.login-box{
  background: linear-gradient(180deg, rgba(17,27,47,0.9), rgba(17,27,47,0.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 22px;
  text-align: center;
}
.avatar{
  width: 96px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.input-group{
  text-align: left;
  margin: 14px 0 0;
}
.input-group label{
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
.input-group input{
  width: 100%;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(10,18,32,0.55);
  color: var(--text);
}
.login-button{
  width: 100%;
  margin-top: 16px;
  padding: 11px 12px;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,0.35);
  background: rgba(34,197,94,0.16);
  color: var(--text);
  cursor: pointer;
  font-size: 15px;
}
.login-button:hover{ filter: brightness(1.06); }
.remember{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}
.remember input{ width: auto; }

/* =========================================================
   Toast / Alert inline
   ========================================================= */
.toast{
  position: fixed;
  right: 16px;
  bottom: 16px;
  max-width: min(420px, calc(100% - 32px));
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(18,32,58,0.92);
  box-shadow: var(--shadow);
  color: var(--text);
  display: none;
  z-index: 50;
}
.toast.show{ display: block; }
.toast.success{ border-color: rgba(34,197,94,0.35); }
.toast.error{ border-color: rgba(239,68,68,0.35); }
.toast .title{ font-weight: 700; margin-bottom: 4px; }
.toast .msg{ color: var(--muted); font-size: 14px; }

.mensagem{
  margin-top: 14px;
  padding: 10px 12px;
  display: none;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}
.mensagem.sucesso{
  background-color: rgba(34,197,94,0.14);
  border-color: rgba(34,197,94,0.35);
}
.mensagem.erro{
  background-color: rgba(239,68,68,0.14);
  border-color: rgba(239,68,68,0.35);
}