:root{
  --bg: #f4f1ea;
  --bg-elev: #ffffff;
  --ink: #15130f;
  --ink-soft: #4a463f;
  --ink-muted: #8a857c;
  --line: #d8d2c4;
  --line-strong: #b8b0a0;
  --accent: #15130f;
  --ok: oklch(52% 0.15 150);
  --warn: oklch(58% 0.18 60);
  --err: oklch(52% 0.22 25);
  --info: oklch(50% 0.17 245);
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(21,19,15,0.06);
  --shadow-md: 0 10px 28px -10px rgba(21,19,15,0.18), 0 2px 6px rgba(21,19,15,0.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  font-feature-settings: "ss01","cv11";
  -webkit-font-smoothing: antialiased;
}

/* topbar */
.topbar{
  position: fixed; top:0; left:0; right:0;
  padding: 22px 28px;
  display:flex; justify-content:flex-end; align-items:center;
  z-index: 20;
}
.lang{
  display:flex; gap: 6px; align-items:center;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  padding: 4px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.lang button{
  background:none; border:none; cursor:pointer;
  padding: 4px; width: 32px; height: 32px;
  border-radius: 999px;
  display:grid; place-items:center;
  transition: background .18s ease, transform .12s ease;
  position: relative;
}
.lang button svg.flag{
  width: 22px; height: 22px;
  border-radius: 999px;
  display:block;
  filter: grayscale(0.55) brightness(0.95);
  opacity: 0.6;
  transition: filter .2s ease, opacity .2s ease, transform .2s ease;
}
.lang button:hover svg.flag{ filter: grayscale(0); opacity: 0.9; }
.lang button[aria-pressed="true"]{
  background: var(--ink);
  box-shadow: 0 2px 6px -1px rgba(21,19,15,0.25);
}
.lang button[aria-pressed="true"] svg.flag{
  filter: grayscale(0); opacity: 1; transform: scale(1.05);
}
.lang button[aria-pressed="true"]::after{
  content:''; position: absolute; inset:auto 0 -8px 0; margin:0 auto;
  width: 4px; height: 4px; border-radius: 999px; background: var(--ink);
}

/* layout */
.page{
  min-height: 100vh;
  display:grid; place-items:center;
  padding: 80px 24px 120px;
}
.wrap{
  width: min(760px, 100%);
  display:flex; flex-direction:column; align-items:center;
  gap: 28px;
}

/* heading */
.eyebrow{
  font-family:'Inter', sans-serif;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}
.title{
  font-family:'Inter', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.028em;
  margin: 10px 0 0;
  text-align:center;
  max-width: 560px;
  color: var(--ink);
}
.title em{ font-style: normal; color: var(--ink-muted); font-weight: 500; }
.subtitle{
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--ink-soft);
  text-align:center;
  max-width: 480px;
  line-height: 1.5;
}

/* search card */
.card{
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 6px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.card:focus-within{
  border-color: var(--line-strong);
  box-shadow: 0 12px 32px -10px rgba(40,38,34,0.16), 0 2px 6px rgba(40,38,34,0.05);
}
.input-row{
  display:flex; align-items:center; gap: 10px;
  padding: 8px 8px 8px 16px;
}
.input-row input{
  flex:1; min-width:0;
  border:none; outline:none; background:transparent;
  font-family:'Inter', sans-serif;
  font-weight: 500;
  font-size: 17px;
  color: var(--ink);
  padding: 6px 0;
  letter-spacing: -0.01em;
}
.input-row input::placeholder{ color: var(--ink-muted); font-weight: 400; }
.input-row .clear{
  width: 28px; height: 28px; border-radius: 999px;
  display:grid; place-items:center; cursor:pointer;
  background: transparent; border:none; color: var(--ink-muted);
  opacity: 0; pointer-events:none; transition: opacity .15s, background .15s;
}
.input-row .clear.show{ opacity:1; pointer-events:auto; }
.input-row .clear:hover{ background: var(--bg); color: var(--ink); }

/* submit button — icon only, inline with input */
.submit-btn{
  flex: 0 0 auto;
  width: 40px; height: 40px;
  display:inline-flex; align-items:center; justify-content:center;
  padding: 0;
  background: var(--ink);
  color: var(--bg-elev);
  border: 1px solid var(--ink);
  border-radius: 10px;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, opacity .2s ease;
  box-shadow: 0 4px 12px -6px rgba(21,19,15,0.5);
}
.submit-btn:hover{ transform: translateY(-1px); box-shadow: 0 8px 16px -6px rgba(21,19,15,0.5); }
.submit-btn:active{ transform: translateY(0); }
.submit-btn:disabled{ opacity: .55; cursor: not-allowed; transform:none; }
.submit-btn svg{ width: 18px; height: 18px; }
.submit-btn.loading svg{ display:none; }
.submit-btn .spinner{
  width: 14px; height: 14px; border-radius:999px;
  border: 1.5px solid rgba(255,255,255,.3);
  border-top-color: var(--bg-elev);
  animation: spin .7s linear infinite;
  display:none;
}
.submit-btn.loading .spinner{ display:inline-block; }
@keyframes spin { to{ transform:rotate(360deg) } }

/* context chips — inline actions inside result panel */
.ctx-chips{
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top: 16px;
}
.chip{
  display:inline-flex; align-items:center; gap:8px;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family:'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
  letter-spacing: -0.005em;
}
.chip:hover{ border-color: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.chip svg{ width: 14px; height: 14px; stroke-width: 1.8; }
.chip[data-act="atualizar"] svg{ color: var(--warn); }
.chip[data-act="remover"] svg{ color: var(--err); }
.chip[data-act="inexistente"] svg{ color: var(--ink-soft); }
.chip[data-act="novo"]{ background: var(--ink); color: var(--bg-elev); border-color: var(--ink); }
.chip[data-act="novo"] svg{ color: var(--ok); }
.chip[data-act="novo"]:hover{ background: #000; }

/* result panel */
.result-area{
  width: 100%;
  min-height: 0;
}
.panel{
  margin-top: 6px;
  width:100%;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  animation: rise .28s ease;
}
@keyframes rise{
  from{ opacity:0; transform: translateY(6px); }
  to{ opacity:1; transform: none; }
}
.panel-head{
  display:flex; justify-content:space-between; align-items:center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbf8f3, #ffffff);
}
.panel-head .meta{
  display:flex; align-items:center; gap: 10px;
  font-family:'Inter', sans-serif; font-size: 11.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--ink);
}
.dot{
  width:7px; height:7px; border-radius:999px; background: var(--ink-soft);
}
.panel[data-kind="consultar"] .dot{ background: var(--info); }
.panel[data-kind="novo"] .dot{ background: var(--ok); }
.panel[data-kind="atualizar"] .dot{ background: var(--warn); }
.panel[data-kind="remover"] .dot{ background: var(--err); }
.panel[data-kind="inexistente"] .dot{ background: var(--ink-muted); }

.panel-head .close{
  background:none; border:none; cursor:pointer;
  width:26px; height:26px; border-radius:999px; color: var(--ink-muted);
  display:grid; place-items:center;
}
.panel-head .close:hover{ background: var(--bg); color: var(--ink); }

.panel-body{ padding: 16px 18px 18px; }
.addr-preview{
  font-family:'Inter', sans-serif;
  font-weight: 700;
  font-size: 20px; letter-spacing: -0.02em;
  color: var(--ink);
}
.addr-parts{
  display:flex; flex-wrap:wrap; gap: 6px 10px;
  margin-top: 8px;
  font-family:'Inter', sans-serif; font-size: 12px; font-weight: 500;
  color: var(--ink-soft);
}
.addr-parts span{
  padding: 3px 8px; border:1px solid var(--line); border-radius: 999px;
  background: var(--bg);
}

/* result content variations */
.field-grid{
  display:grid; grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px 18px;
  margin-top: 16px;
}
.field-grid.full{ grid-template-columns: 1fr; }
.field label{
  display:block;
  font-family:'Inter', sans-serif;
  font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea{
  width:100%; padding: 10px 12px;
  border:1px solid var(--line); border-radius: 10px;
  background: var(--bg);
  font: inherit; font-size: 13.5px; color: var(--ink);
  font-family:'Inter', sans-serif;
  outline: none;
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--ink-soft); }
.field textarea{ resize: vertical; min-height: 64px; }
.field .static{
  padding: 10px 0;
  font-size: 14px;
  color: var(--ink);
}
.field .static.muted{ color: var(--ink-soft); font-size: 13px; }

.footer-actions{
  margin-top: 18px;
  display:flex; justify-content: flex-end; gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.btn{
  display:inline-flex; align-items:center; gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-family:'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  box-shadow: var(--shadow-sm);
}
.btn svg{ width: 14px; height: 14px; flex: 0 0 auto; }
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active{ transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn:disabled{ opacity: .5; cursor: not-allowed; transform: none; }
.btn-primary{
  background: var(--ink); color: var(--bg-elev);
  border-color: var(--ink);
  box-shadow: 0 4px 14px -6px rgba(21,19,15,0.45);
}
.btn-primary:hover{ background: #000; border-color: #000; box-shadow: 0 8px 18px -6px rgba(21,19,15,0.5); }
.btn-ghost{
  background: transparent; color: var(--ink-soft);
  border-color: var(--line); box-shadow: none;
}
.btn-ghost:hover{ background: var(--bg); color: var(--ink); border-color: var(--line-strong); box-shadow: none; }

.callout{
  display:flex; gap: 12px; align-items:flex-start;
  padding: 14px 16px; border-radius: 12px;
  background: var(--bg); border:1px solid var(--line);
  margin-top: 14px;
}
.callout .ic{ width:18px; height:18px; flex:0 0 auto; margin-top: 2px; }
.callout .txt{ font-size: 13.5px; color: var(--ink); line-height: 1.5; }
.callout .txt strong{ color: var(--ink); }
.callout .txt .soft{ color: var(--ink-soft); display:block; margin-top: 3px; font-size: 12.5px; }

/* existing records listing */
.records{
  display:flex; flex-direction:column; gap:0;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}
.record{
  display:flex; justify-content: space-between; align-items:center;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}
.record:last-child{ border-bottom: none; }
.record .who{
  font-family:'Inter', sans-serif; font-size: 15px; font-weight: 600;
  color: var(--ink);
}
.record .meta-row{
  font-family:'Inter', sans-serif; font-size: 11.5px; font-weight: 500;
  color: var(--ink-soft); letter-spacing: 0;
  margin-top: 3px;
}
.tag{
  font-family:'Inter', sans-serif; font-size: 10.5px; font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 9px; border-radius: 999px;
  background: var(--bg); border:1px solid var(--line-strong); color: var(--ink-soft);
  text-transform: uppercase;
}
.tag.ok{ color: var(--ok); border-color: color-mix(in oklch, var(--ok) 30%, var(--line)); }
.tag.warn{ color: var(--warn); border-color: color-mix(in oklch, var(--warn) 30%, var(--line)); }
.tag.err{ color: var(--err); border-color: color-mix(in oklch, var(--err) 30%, var(--line)); }

/* toast */
.toast-wrap{
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  display:flex; flex-direction:column; gap:8px;
  z-index: 50; pointer-events:none;
}
.toast{
  pointer-events:auto;
  background: var(--ink); color: var(--bg);
  padding: 10px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 500;
  display:flex; align-items:center; gap: 10px;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.35);
  animation: toastIn .25s ease;
}
.toast .toast-dot{ width:7px; height:7px; border-radius:999px; background: var(--ok); }
.toast[data-kind="err"] .toast-dot{ background: var(--err); }
.toast[data-kind="warn"] .toast-dot{ background: var(--warn); }
.toast[data-kind="info"] .toast-dot{ background: var(--info); }
@keyframes toastIn{ from{ opacity:0; transform: translate(-50%, 8px);} to{ opacity:1; transform: translate(-50%, 0);} }

/* footer caption */
.foot{
  position: fixed; bottom: 18px; left: 0; right: 0;
  text-align:center;
  font-family:'Inter', sans-serif;
  font-size: 11px; font-weight: 500; color: var(--ink-soft);
  letter-spacing: .05em;
  pointer-events:none;
}
.foot span{ opacity: .8; }

@media (max-width: 640px){
  .input-row input{ font-size: 17px; }
  .foot{ display:none; }
}