/* TSV Westerhausen — Hauptstyles */
:root {
  --color-primary:    #003d99;
  --color-primary-dk: #002c70;
  --color-accent:     #0056cc;
  --color-white:      #ffffff;
  --color-bg:         #f4f7fc;
  --color-text:       #1a1a2e;
  --color-text-muted: #6b7a99;
  --color-border:     #d0dff0;
  --color-success:    #1a7a4a;
  --color-danger:     #cc2200;
  --color-warning:    #cc8800;
  --radius:           6px;
  --shadow:           0 2px 8px rgba(0,61,153,0.10);
  --transition:       0.18s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

/* ── Header ── */
.app-header {
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header-logo  { font-size: 22px; }
.header-title { font-weight: 700; font-size: 16px; letter-spacing: 0.3px; }
.header-subtitle {
  font-size: 12px;
  opacity: 0.75;
  border-left: 1px solid rgba(255,255,255,0.3);
  padding-left: 10px;
}
.header-nav { display: flex; gap: 4px; flex: 1; }
.nav-link {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: background var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
}
.header-user { display: flex; align-items: center; gap: 12px; font-size: 13px; flex-shrink: 0; }
.btn-logout {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 5px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  transition: background var(--transition);
}
.btn-logout:hover { background: rgba(255,255,255,0.25); }

/* ── Main ── */
.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ── Page header ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}
.page-title { font-size: 22px; font-weight: 700; color: var(--color-primary); }

/* ── Loading ── */
.loading-spinner {
  text-align: center;
  padding: 60px;
  color: var(--color-text-muted);
  font-size: 15px;
}

/* ── Alerts ── */
.alert {
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
}
.alert-error   { background: #ffeaea; color: var(--color-danger);  border: 1px solid #ffcccc; }
.alert-success { background: #eaffea; color: var(--color-success); border: 1px solid #ccffcc; }
.alert-info    { background: #eaf0ff; color: var(--color-primary); border: 1px solid var(--color-border); }
.hidden { display: none !important; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background var(--transition), opacity var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary          { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover    { background: var(--color-primary-dk); }
.btn-secondary        { background: var(--color-white); color: var(--color-primary); border: 1px solid var(--color-border); }
.btn-secondary:hover  { background: var(--color-bg); }
.btn-danger           { background: var(--color-danger); color: var(--color-white); }
.btn-danger:hover     { background: #aa1100; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 5px;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,86,204,0.12);
}
textarea { resize: vertical; min-height: 80px; }

/* ── Cards ── */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ── Tables ── */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}
.table th { font-size: 12px; text-transform: uppercase; color: var(--color-text-muted); }
.table tbody tr:hover { background: var(--color-bg); }

/* ── Status ── */
.status-pending { color: var(--color-warning); }
.status-active  { color: var(--color-success); }
.status-blocked { color: var(--color-danger); }

/* ── Responsive ── */
@media (max-width: 700px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .app-header { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px; }
  .header-nav { flex-wrap: wrap; }
  .app-main { padding: 16px 12px; }
}