:root {
  --bg: #f4f7f6;
  --panel: #ffffff;
  --text: #17211f;
  --muted: #64706d;
  --green: #0f5d3f;
  --green-dark: #083d2a;
  --line: #d8e2de;
  --danger: #b42318;
  --ok: #0f766e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #eef5f1, #f8faf9);
}

.topbar {
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  color: white;
  padding: 22px 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .14);
}
.topbar h1 { margin: 0 0 5px; font-size: 26px; }
.topbar p { margin: 0; opacity: .86; }
.topbar nav { display: flex; gap: 12px; }
.topbar a {
  color: white;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.35);
  padding: 9px 13px;
  border-radius: 12px;
}

.container {
  max-width: 1180px;
  margin: 28px auto 60px;
  padding: 0 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: 0 12px 32px rgba(17, 24, 39, .07);
}
.hero h2, .card h2 { margin-top: 0; font-size: 25px; }
.card h3 { margin-top: 0; }
.upload-card form { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; }
.file-label { display: block; font-weight: 700; margin-bottom: 8px; }
input[type=file], select {
  min-width: 280px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}
button, .primary, .secondary, .download {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.primary, .download { background: var(--green); color: white; }
.primary:hover, .download:hover { background: var(--green-dark); }
.secondary { background: #eef3f1; color: var(--green-dark); }
.grid-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.small ul { margin-bottom: 0; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 16px;
}
.form-grid label span { display: block; font-weight: 700; margin-bottom: 7px; }
.form-grid select { width: 100%; min-width: 0; }
.actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: #eef5f1; color: var(--green-dark); }
.alert { padding: 14px 18px; border-radius: 14px; margin-bottom: 12px; font-weight: 700; }
.alert.error { background: #fee4e2; color: var(--danger); }
.alert.success { background: #ccfbf1; color: var(--ok); }
.kpis { display: grid; grid-template-columns: repeat(2, minmax(160px, 1fr)); gap: 16px; margin: 22px 0; }
.kpis div { background: #eef5f1; border-radius: 16px; padding: 20px; text-align: center; }
.kpis strong { display: block; font-size: 34px; color: var(--green-dark); }
.kpis span { color: var(--muted); }
.download-grid { display: flex; gap: 14px; flex-wrap: wrap; }
footer { text-align: center; padding: 22px; color: var(--muted); }

@media (max-width: 800px) {
  .topbar { flex-direction: column; align-items: flex-start; padding: 20px; }
  .grid-two, .form-grid, .kpis { grid-template-columns: 1fr; }
}
.status-ok { color: var(--ok); font-weight: 700; }
.status-danger { color: var(--danger); font-weight: 700; }
.notice { padding: 14px 16px; border-radius: 14px; margin: 18px 0; font-weight: 700; }
.notice.ok { background: #ccfbf1; color: var(--ok); }
.notice.danger { background: #fee4e2; color: var(--danger); }
.upload-inline { display: flex; gap: 14px; align-items: end; flex-wrap: wrap; margin-top: 18px; }
.info-box { background: #eef5f1; color: var(--green-dark); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-top: 18px; }
.download.warning { background: #b45309; }
.download.warning:hover { background: #92400e; }
.kpis { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
@media (max-width: 800px) { .kpis { grid-template-columns: 1fr; } }

.muted { color: var(--muted); }
.login-wrap { min-height: 58vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 430px; margin-top: 28px; }
.login-logos { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 20px; }
.login-logos img:first-child { max-width: 160px; max-height: 58px; object-fit: contain; }
.login-logos img:last-child { max-width: 135px; max-height: 54px; object-fit: contain; }
.login-form { display: grid; gap: 16px; margin-top: 20px; }
.login-form label span { display: block; font-weight: 700; margin-bottom: 7px; }
.login-form input[type=text], .login-form input[type=password] { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: white; font-size: 15px; }
.login-button { width: 100%; margin-top: 4px; }