/* AviCoreX Design-System — alle Satelliten binden diese Datei ein */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --border:    #30363d;
  --text:      #c9d1d9;
  --text-dim:  #8b949e;
  --text-head: #f0f6fc;
  --green:     #238636;
  --green-h:   #2ea043;
  --blue:      #1f6feb;
  --red:       #da3633;
  --red-h:     #f85149;
  --accent:    #58a6ff;
  --radius:    6px;
  --radius-lg: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh; font-size: 14px;
}

/* ── Header ── */
.app-header {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 12px 24px; display: flex; align-items: center; gap: 12px;
  position: sticky; top: 0; z-index: 10;
}
.app-header h1 { font-size: 16px; font-weight: 600; color: var(--text-head); }
.app-header nav { display: flex; gap: 4px; margin-left: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: var(--radius); border: none;
  cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background .15s, border-color .15s; line-height: 1;
}
.btn-primary   { background: var(--green);   color: #fff; }
.btn-primary:hover { background: var(--green-h); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #21262d; }
.btn-danger    { background: var(--red); color: #fff; }
.btn-danger:hover { background: var(--red-h); }
.btn-nav { background: none; border: none; color: var(--text-dim); padding: 6px 14px;
           border-radius: var(--radius); cursor: pointer; font-size: 13px; }
.btn-nav:hover { color: var(--text); background: #21262d; }
.btn-nav.active { color: var(--text-head); background: #21262d; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-icon { padding: 5px 8px; }

/* ── Cards ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px; margin-bottom: 16px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.card-header h2 { font-size: 15px; font-weight: 600; color: var(--text-head); }

/* ── Forms ── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.form-group label { font-size: 12px; color: var(--text-dim); font-weight: 500; }
.field {
  padding: 8px 12px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-size: 13px;
  width: 100%; outline: none; transition: border-color .15s;
  font-family: inherit;
}
.field:focus { border-color: var(--accent); }
textarea.field { resize: vertical; min-height: 64px; }
select.field { cursor: pointer; }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 14px; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }

/* ── Table ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; padding: 8px 12px; font-size: 11px; font-weight: 600;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid #21262d; }
.data-table tr:hover td { background: rgba(255,255,255,.02); }
.data-table tr:last-child td { border-bottom: none; }

/* ── Status badges ── */
.badge {
  padding: 3px 9px; border-radius: 12px; font-size: 11px;
  font-weight: 600; text-transform: uppercase; letter-spacing: .03em;
}
.badge-entwurf   { background: #2d333b; color: var(--text-dim); }
.badge-versendet { background: #1f3a5f; color: #79c0ff; }
.badge-bezahlt   { background: #1a3a2a; color: #56d364; }

/* ── Modal ── */
.modal {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.65); z-index: 100;
  align-items: center; justify-content: center;
}
.modal.open { display: flex; }
.modal-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
}
.modal-box h3 { font-size: 15px; color: var(--text-head); margin-bottom: 20px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

/* ── Login ── */
.login-wrap {
  max-width: 360px; margin: 90px auto; padding: 32px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.login-wrap h2 { font-size: 20px; color: var(--text-head); margin-bottom: 24px; text-align: center; }
.error-msg { color: var(--red-h); font-size: 13px; margin-top: 10px; text-align: center; display: none; }

/* ── Misc ── */
main { max-width: 1120px; margin: 0 auto; padding: 28px 24px; }
.flex { display: flex; }
.gap-8 { gap: 8px; }
.ml-auto { margin-left: auto; }
.text-dim { color: var(--text-dim); }
.text-head { color: var(--text-head); }
.empty-state { text-align: center; color: var(--text-dim); padding: 32px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }