:root {
  --bg: #0f1115;
  --panel-bg: #171a21;
  --border: #2a2e38;
  --text: #e6e8ec;
  --text-dim: #9aa0ab;
  --accent: #4f8cff;
  --accent-dim: #3a6bd1;
  --danger: #ff5c5c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

a { color: var(--accent); }

/* ---------- Login ---------- */

.auth-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.auth-card h1 {
  font-size: 18px;
  margin: 0 0 4px;
}

.auth-card p.sub {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 20px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  font-size: 14px;
}

.field input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { background: var(--accent-dim); }

.alert {
  background: #3a1f22;
  border: 1px solid var(--danger);
  color: #ffb3b3;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* ---------- Layout autenticado ---------- */

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-bg);
}

header.topbar h1 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}

header.topbar .meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-dim);
}

header.topbar .meta a { color: var(--text-dim); text-decoration: none; }
header.topbar .meta a:hover { color: var(--accent); }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(240px, 22vw, 380px);
  gap: 12px;
  padding: 12px;
  height: calc(100vh - 53px);
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.panel-header {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}

/* Power BI */

.dash-body {
  flex: 1;
  min-height: 0;
  position: relative;
}

.dash-body #report-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dash-body #report-container iframe {
  border: none;
  width: 100%;
  height: 100%;
}

/* Chat */

.chat-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  max-width: 88%;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 2px;
}

.msg.assistant {
  align-self: flex-start;
  background: #20242e;
  border: 1px solid var(--border);
  border-bottom-left-radius: 2px;
}

.msg.pending { opacity: 0.6; }

#chat-form {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--border);
}

#chat-input {
  flex: 1;
  resize: none;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
}

#chat-input:focus { outline: none; border-color: var(--accent); }

#chat-send {
  padding: 0 16px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

#chat-send:hover { background: var(--accent-dim); }
#chat-send:disabled { opacity: 0.5; cursor: default; }

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-rows: 55vh 1fr;
    height: auto;
  }
}

/* ---------- Admin ---------- */

.admin-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-panel-body {
  padding: 18px;
}

.field-checkbox label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 0;
  cursor: pointer;
}

.field-checkbox input {
  width: auto;
}

.alert-success {
  background: #1f3a24;
  border-color: #4caf50;
  color: #b8f0c0;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
}