:root {
  --gray: #8f897f;
  --amber: #f0b429;
  --olive: #5c6b2f;
  --coral: #e14a35;
  --text: #2c2c2a;
  --text-muted: #6b6a65;
  --border: #e2e0d8;
  --bg: #faf9f6;
  --surface: #ffffff;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.brand-logo { height: 28px; width: auto; }

.topnav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.topnav a { color: var(--text-muted); text-decoration: none; }
.topnav a:hover { color: var(--coral); }
.topnav-user { color: var(--text); font-weight: 500; }

.container {
  max-width: 720px;
  margin: 40px auto;
  padding: 0 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

h1 { font-size: 22px; font-weight: 600; margin: 0 0 6px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
p.subtitle { color: var(--text-muted); margin: 0 0 24px; font-size: 14px; }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

input[type="file"] {
  width: 100%;
  padding: 24px 12px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  margin-bottom: 16px;
  background: var(--bg);
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  background: var(--coral);
}
.btn:hover { opacity: 0.92; }
.btn-secondary { background: var(--gray); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }

.flash-stack { margin-bottom: 20px; }
.flash { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 8px; }
.flash-error { background: #fdeceb; color: #a3311f; }
.flash-warning { background: #fdf3e0; color: #8a5a08; }
.flash-success { background: #eaf1e2; color: #3b5320; }
.flash-info { background: #eef1f6; color: #34506e; }

.stat-row { display: flex; gap: 24px; margin-bottom: 20px; }
.stat { background: var(--bg); border-radius: 8px; padding: 14px 18px; flex: 1; }
.stat .value { font-size: 22px; font-weight: 700; }
.stat .label { font-size: 12px; color: var(--text-muted); }

.pdf-frame {
  width: 100%;
  height: 480px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 20px;
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-preview { background: #fdf3e0; color: #8a5a08; }
.badge-confirmado { background: #eaf1e2; color: #3b5320; }
.badge-error { background: #fdeceb; color: #a3311f; }

.history-list { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.history-list li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; }
.history-list a { color: var(--coral); text-decoration: none; }

.helper-text { font-size: 13px; color: var(--text-muted); margin-top: -8px; margin-bottom: 16px; }