:root {
  --color-primary: #6f4a38;
  --color-primary-dark: #52362a;
  --color-text: #222;
  --color-muted: #666;
  --color-border: #ddd;
  --color-bg: #f4f4f5;
  --color-card: #fff;
  --color-success-bg: #e6f4ea;
  --color-success-text: #256029;
  --color-error-bg: #fdecea;
  --color-error-text: #a02622;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.4;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.5rem; margin: 0.4em 0; }
h2 { font-size: 1.15rem; margin: 1.4em 0 0.5em; }
h3 { font-size: 1rem; margin: 1em 0 0.4em; }

.muted { color: var(--color-muted); font-size: 0.9em; }
.hint { color: var(--color-muted); font-size: 0.85em; }
.empty { text-align: center; color: var(--color-muted); padding: 1em !important; }

/* --- Header / Nav ------------------------------------------------ */
.app-header {
  background: #1b1b1f;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0.5em 0.8em;
  gap: 0.8em;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.2em 0.4em;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5em;
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
}
.brand:hover { text-decoration: none; }
.brand-logo { height: 32px; max-width: 140px; object-fit: contain; background: #fff; border-radius: 3px; padding: 2px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.3em;
  margin-left: auto;
  flex-wrap: wrap;
}
.main-nav a {
  color: #ddd;
  padding: 0.55em 0.8em;
  border-radius: var(--radius);
}
.main-nav a:hover, .main-nav a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
}
.main-nav .nav-user { color: #aaa; padding: 0.55em 0.5em; font-size: 0.9em; }
.main-nav .nav-logout { color: #f2a; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    order: 3;
  }
  .main-nav.open { display: flex; }
  .main-nav a, .main-nav .nav-user { width: 100%; padding: 0.9em; }
}

.app-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1em;
}

/* --- Flash messages ----------------------------------------------- */
.flash {
  padding: 0.7em 1em;
  border-radius: var(--radius);
  margin-bottom: 1em;
}
.flash-success { background: var(--color-success-bg); color: var(--color-success-text); }
.flash-error { background: var(--color-error-bg); color: var(--color-error-text); }

/* --- Page head / actions -------------------------------------------- */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6em;
}
.head-actions { display: flex; gap: 0.5em; flex-wrap: wrap; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5em;
}

/* --- Buttons -------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.65em 1.1em;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.95rem;
  min-height: 42px;
  line-height: 1.3;
}
.btn:hover { background: #f0f0f0; text-decoration: none; }
.btn-primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-danger { color: var(--color-error-text); }
.btn-sm { padding: 0.4em 0.7em; min-height: 34px; font-size: 0.85rem; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* --- Forms ------------------------------------------------------------ */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 0.9em;
  max-width: 640px;
  background: var(--color-card);
  padding: 1.2em;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  font-size: 0.9rem;
  font-weight: 600;
  flex: 1;
}
.checkbox-label { flex-direction: row !important; align-items: center; font-weight: 400 !important; }
.checkbox-label input { width: auto; }
.form-row { display: flex; gap: 0.9em; flex-wrap: wrap; }
.form-row label { min-width: 180px; }

input[type=text], input[type=email], input[type=password], input[type=search],
input[type=date], input[type=time], input[type=number], input[type=file], select, textarea {
  padding: 0.65em 0.7em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 400;
  font-family: inherit;
  width: 100%;
}
textarea { resize: vertical; }
.form-actions { display: flex; gap: 0.6em; flex-wrap: wrap; margin-top: 0.4em; }

.inline-form { display: flex; align-items: flex-end; gap: 0.6em; flex-wrap: wrap; }
.inline-form label { flex: 1; min-width: 200px; }

.search-form { display: flex; gap: 0.5em; margin: 1em 0; max-width: 480px; }
.search-form input { flex: 1; }

/* --- Tables ------------------------------------------------------------ */
.table-wrap { overflow-x: auto; background: var(--color-card); border-radius: var(--radius); border: 1px solid var(--color-border); }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table th, .data-table td { padding: 0.6em 0.7em; text-align: left; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.data-table th { background: #fafafa; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-muted); }
.data-table-compact th, .data-table-compact td { padding: 0.4em 0.6em; font-size: 0.9rem; }
.data-table .actions { display: flex; gap: 0.4em; flex-wrap: wrap; white-space: nowrap; }
.data-table .actions form { display: inline; }

/* --- Info card / badges -------------------------------------------------- */
.info-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1em;
  margin: 0.8em 0;
}
.badge { display: inline-block; padding: 0.15em 0.6em; border-radius: 999px; font-size: 0.78rem; background: #eee; }
.badge-offen { background: #fff3cd; color: #7a5b00; }
.badge-in_arbeit { background: #cfe2ff; color: #084298; }
.badge-abgeschlossen { background: #d1e7dd; color: #0f5132; }

/* --- Login -------------------------------------------------------------- */
.login-wrap { display: flex; justify-content: center; padding: 3em 1em; }
.login-form { width: 100%; max-width: 380px; }

/* --- Photos -------------------------------------------------------------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1em;
  margin: 1em 0;
}
.photo-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.photo-item img { width: 100%; height: 130px; object-fit: cover; display: block; }
.photo-meta { padding: 0.5em; font-size: 0.82rem; }

/* --- Logo preview (config) ------------------------------------------------ */
.logo-preview img { max-height: 70px; max-width: 220px; object-fit: contain; }

/* --- Bank rows (config) ---------------------------------------------------- */
.bank-row { display: flex; gap: 0.5em; margin-bottom: 0.5em; }
.bank-row input { flex: 1; }

/* --- Signature pad ----------------------------------------------------------- */
.signature-wrap {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  touch-action: none;
}
.signature-canvas {
  width: 100%;
  height: 220px;
  display: block;
  touch-action: none;
}