:root{
  /* Lighter gray theme (still dark) */
  --bg: #3a4354;
  --panel: #465267;
  --panel-2: #4f5d76;
  --text: #e7e9ee;
  --muted: #b8c0d4;
  --border: rgba(255,255,255,.11);

  /* Icons will use the exact theme yellow via CSS mask */

  --yellow: #ffd400;
  --yellow-2: #ffea66;
  --shadow: 0 10px 30px rgba(0,0,0,.35);

  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color-scheme: dark;
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(255,212,0,.12), transparent 55%),
    radial-gradient(900px 500px at 85% 30%, rgba(255,212,0,.08), transparent 60%),
    var(--bg);
  color: var(--text);
}

a{ color: inherit; text-decoration: none; }

.app-shell{
  display:flex;
  min-height:100vh;
}

.sidebar{
  width: 292px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%),
    var(--panel);
  border-right: 1px solid var(--border);
  position: sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  box-shadow: var(--shadow);
  justify-content:center;
}

.brand-logo{
  width: 120px;
  height: 120px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.08);
}

.brand-title{ display:none; }
.brand-sub{ display:none; }

.nav{
  display:flex;
  flex-direction:column;
  gap: 8px;
  padding: 6px;
}

.nav-item{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: .15s ease;
}

.nav-item:hover{
  background: rgba(255,255,255,.03);
  border-color: var(--border);
  color: var(--text);
}

.nav-item .dot{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: rgba(255,255,255,.20);
}

.nav-item.active{
  background: rgba(255,212,0,.10);
  border-color: rgba(255,212,0,.28);
  color: var(--text);
}

.nav-item.active .dot{
  background: var(--yellow);
}

.sidebar-footer{
  margin-top:auto;
  padding-top: 10px;
}

.pill{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 99px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.main{
  flex:1;
  padding: 26px;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap: 16px;
  margin-bottom: 18px;
}

.h1{
  margin:0;
  font-size: 28px;
  letter-spacing:.2px;
}

.crumb{
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.btn{
  border: none;
  cursor:pointer;
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 800;
  background: linear-gradient(180deg, var(--yellow), var(--yellow-2));
  color:#111;
  box-shadow: var(--shadow);
}

.btn-ghost{
  background: rgba(255,255,255,.03);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.content{
  max-width: 1100px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.card{
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), transparent 55%),
    var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card-title{
  font-weight: 900;
  margin-bottom: 8px;
}

.card-text{
  color: var(--muted);
  line-height: 1.5;
}

.card-actions{
  display:flex;
  gap: 10px;
  margin-top: 14px;
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.toolbar{
  display:flex;
  gap: 12px;
  justify-content:space-between;
  align-items:center;
  margin-bottom: 14px;
}

.input{
  width: 360px;
  max-width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline: none;
}

select.input{
  color-scheme: dark;
}
select.input option{
  background: var(--panel);
  color: var(--text);
}

.input:focus{
  border-color: rgba(255,212,0,.45);
  box-shadow: 0 0 0 4px rgba(255,212,0,.10);
}

.empty{
  margin-top: 18px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px dashed rgba(255,255,255,.14);
  background: rgba(0,0,0,.12);
  text-align:center;
}

.empty-icon{ font-size: 26px; }
.empty-title{ margin-top: 8px; font-weight: 900; }
.empty-sub{ margin-top: 6px; color: var(--muted); }

.notice{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin: 0 0 14px;
}
.notice-ok{
  background: rgba(255,212,0,.10);
  border-color: rgba(255,212,0,.28);
  color: var(--text);
}
.notice-err{
  background: rgba(255,255,255,.03);
  border-color: rgba(255,255,255,.16);
  color: var(--text);
}

.table-wrap{
  overflow:auto;
  margin-top: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.table{
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.table th{
  font-size: 12px;
  letter-spacing: .2px;
  color: var(--muted);
  background: rgba(255,255,255,.02);
}
.table tr:hover td{
  background: rgba(255,255,255,.02);
}

.card-title-center{ text-align:center; }
.card-text-center{ text-align:center; }

.form{
  margin-top: 14px;
}
.form-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.field-label{
  font-size: 12px;
  color: var(--muted);
}
.field-inline{
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.form-actions{
  display:flex;
  gap: 10px;
  margin-top: 14px;
}

.filters{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items:center;
}
.input-sm{
  width: 220px;
}
.actions-cell{
  display:flex;
  gap: 10px;
  align-items:center;
}
.inline{ display:inline; }
.icon-btn{
  width: 32px;
  height: 32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  cursor:pointer;
  padding: 0;
}
.icon{
  width: 18px;
  height: 18px;
  display:block;
  background: var(--yellow);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
}
.icon-whatsapp{
  -webkit-mask-image: url("/static/img/whatsapp.png");
  mask-image: url("/static/img/whatsapp.png");
}
.icon-editar{
  -webkit-mask-image: url("/static/img/editar.png");
  mask-image: url("/static/img/editar.png");
}
.icon-deletar{
  -webkit-mask-image: url("/static/img/deletar_cliente.png");
  mask-image: url("/static/img/deletar_cliente.png");
}
.icon-cadastrar{
  -webkit-mask-image: url("/static/img/cadastrar_cliente.png");
  mask-image: url("/static/img/cadastrar_cliente.png");
}
.icon-btn:hover{
  background: rgba(255,255,255,.04);
}
.icon-btn-lg{
  width: 44px;
  height: 44px;
  border-radius: 14px;
}
.icon-lg{
  width: 22px;
  height: 22px;
}

.form-inline{
  display:flex;
  gap: 10px;
  align-items:center;
}

.img-thumb{
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.badge{
  display:inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid rgba(255,212,0,.35);
  background: rgba(255,212,0,.12);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .2px;
}

.stats{
  display:flex;
  gap: 16px;
  margin-top: 12px;
  color: var(--muted);
}

.col-actions{
  width: 220px;
}

.muted{
  color: var(--muted);
}

@media (max-width: 980px){
  .sidebar{ width: 240px; }
  .grid{ grid-template-columns: 1fr; }
  .form-grid{ grid-template-columns: 1fr; }
  .input-sm{ width: 100%; }
  .brand-logo{ width: 96px; height: 96px; border-radius: 18px; }
  .form-inline{ flex-direction: column; align-items: stretch; }
  .col-actions{ width: auto; }
}