/* Manager IA — Minimal responsive CSS */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:       #f5f5f5;
  --color-surface:  #ffffff;
  --color-border:   #ddd;
  --color-text:     #222;
  --color-muted:    #666;
  --color-primary:  #2563eb;
  --color-primary-h:#1d4ed8;
  --color-success:  #16a34a;
  --color-danger:   #dc2626;
  --color-warning:  #d97706;
  --radius:         4px;
  --shadow:         0 1px 3px rgba(0,0,0,.12);
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: .75rem 0;
  box-shadow: var(--shadow);
}
.site-header .container { display: flex; align-items: center; gap: 2rem; }
.logo { font-weight: 700; font-size: 1.1rem; color: var(--color-primary); text-decoration: none; }
.main-nav { display: flex; align-items: center; gap: 1rem; flex: 1; }
.main-nav a { color: var(--color-text); text-decoration: none; font-size: .9rem; }
.main-nav a:hover { color: var(--color-primary); }
.user-info { margin-left: auto; font-size: .85rem; color: var(--color-muted); }

/* Main */
main { flex: 1; padding: 2rem 0; }

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: .5rem 0;
  text-align: center;
  color: var(--color-muted);
  font-size: .8rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .45rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: .9rem;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-primary   { background: var(--color-primary);  color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-h); }
.btn-success   { background: var(--color-success);  color: #fff; border-color: var(--color-success); }
.btn-danger    { background: var(--color-danger);   color: #fff; border-color: var(--color-danger); }
.btn-secondary { background: var(--color-surface);  color: var(--color-text); }
.btn-sm        { padding: .25rem .6rem; font-size: .8rem; }
.btn-full      { width: 100%; text-align: center; display: block; }

/* Forms */
.form-vertical { max-width: 640px; }
.form-group    { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: .3rem; font-weight: 500; font-size: .9rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--color-primary); }
.form-actions { display: flex; gap: .75rem; margin-top: 1.5rem; }

/* Auth card */
.auth-card {
  max-width: 400px;
  margin: 3rem auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.auth-card h1 { margin-bottom: 1.5rem; font-size: 1.4rem; }

/* Alerts */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: .9rem;
}
.alert-error { background: #fef2f2; border: 1px solid #fca5a5; color: var(--color-danger); }
.alert-success { background: #f0fdf4; border: 1px solid #86efac; color: var(--color-success); }

/* Page header */
.page-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.page-header h1 { font-size: 1.5rem; }

/* Filter bar */
.filter-bar { display: flex; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filter-bar a {
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: .85rem;
  text-decoration: none;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.filter-bar a.active,
.filter-bar a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: .9rem;
}
.data-table th, .data-table td { padding: .6rem 1rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.data-table th { background: #f9fafb; font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f9fafb; }

/* Badges */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-draft      { background: #dbeafe; color: #1e40af; }
.badge-validated  { background: #dcfce7; color: #166534; }
.badge-downloaded { background: #f3e8ff; color: #7e22ce; }
.badge-archived   { background: #f1f5f9; color: #475569; }

/* Detail card */
.detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}
.meta-list { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1.5rem; margin-bottom: 1rem; font-size: .9rem; }
.meta-list dt { font-weight: 600; color: var(--color-muted); }
.body-preview { background: #f9fafb; border-radius: var(--radius); padding: 1rem; margin-top: 1rem; }
.body-preview pre { white-space: pre-wrap; word-break: break-word; font-family: inherit; font-size: .9rem; }

/* Action bar */
.action-bar { display: flex; gap: .75rem; flex-wrap: wrap; }

/* Empty state */
.empty-state { color: var(--color-muted); font-style: italic; margin-top: 2rem; }

@media (max-width: 600px) {
  .main-nav { gap: .5rem; font-size: .8rem; }
  .data-table th:nth-child(2),
  .data-table td:nth-child(2) { display: none; }
}