/*
 * ============================================================
 *  SCHWEIHER DESIGN SYSTEM — style.css
 *  Version: 1.0  |  Basis: SDB-Portal (sicherheitsdatenblatt.schweiher.cloud)
 *  Schriftart: IBM Plex Sans + IBM Plex Mono (Google Fonts)
 *  Einbinden: <link rel="stylesheet" href="assets/style.css">
 *             + Google Fonts im <head>:
 *    <link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap" rel="stylesheet">
 * ============================================================
 */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg:           #999999;   /* Seitenhintergrund */
  --surface:      #b8b8b8;   /* Karten, Header, Panels */
  --surface2:     #acacac;   /* Inputs, Tabellen-Header, Chips */
  --border:       #888888;   /* Trennlinien, Rahmen */
  --accent:       #1a5fa8;   /* Primärfarbe (Buttons, Links, Badges) */
  --accent2:      #1a6fd4;   /* Hover / Fokus-Akzent */
  --danger:       #cc2020;   /* Löschen, Fehler */
  --text:         #1a1a1a;   /* Fließtext */
  --text-muted:   #3a3a3a;   /* Labels, Metadaten, Platzhalter */
  --radius:       8px;       /* Border-Radius (global) */
  --font:         'IBM Plex Sans', system-ui, sans-serif;
  --mono:         'IBM Plex Mono', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon { font-size: 28px; }
.logo h1 { font-size: 18px; font-weight: 600; letter-spacing: -.3px; }
.logo p  { font-size: 12px; color: var(--text-muted); font-family: var(--mono); }
.header-actions { display: flex; gap: 12px; align-items: center; }
.admin-link {
  font-size: 13px; font-family: var(--mono);
  color: var(--text-muted); text-decoration: none;
  padding: 6px 12px; border: 1px solid var(--border);
  border-radius: var(--radius); transition: all .2s;
}
.admin-link:hover { color: var(--accent); border-color: var(--accent); }
.admin-link.logout { color: var(--danger); }
.admin-link.logout:hover { border-color: var(--danger); }

/* ── Container ───────────────────────────────────────────────── */
.container {
  max-width: 1100px; margin: 0 auto;
  padding: 32px 24px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  cursor: pointer; border: none; text-decoration: none;
  transition: all .2s;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { opacity: .85; }
.btn-full { width: 100%; justify-content: center; }
.btn-ghost {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent2); color: var(--accent2); }
.btn-edit { background: transparent; color: var(--accent2); border: 1px solid var(--accent2); }
.btn-edit:hover { background: var(--accent2); color: #fff; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* Icon-only Buttons */
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: transparent; cursor: pointer;
  font-size: 15px; text-decoration: none; color: var(--text-muted);
  transition: all .15s;
}
.btn-icon.btn-edit  { border-color: var(--accent2); color: var(--accent2); }
.btn-icon.btn-edit:hover { background: var(--accent2); color: #fff; }
.btn-icon.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-icon.btn-danger:hover { background: var(--danger); color: #fff; }
.action-btns { display: flex; gap: 5px; align-items: center; }

/* ── Formular ────────────────────────────────────────────────── */
.form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 13px; font-family: var(--mono); color: var(--text-muted); }
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  padding: 10px 14px; font-family: var(--font); font-size: 14px;
  outline: none; transition: border-color .2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent2); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-select {
  width: 100%;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  padding: 10px 14px; font-family: var(--font); font-size: 14px;
  outline: none; transition: border-color .2s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
.form-select:focus { border-color: var(--accent2); }
.form-actions { display: flex; gap: 12px; align-items: center; margin-top: 8px; }
.hint { font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
.req  { color: var(--danger); }

/* File Drop Zone */
.file-drop {
  border: 2px dashed var(--border); border-radius: var(--radius);
  transition: border-color .2s; cursor: pointer; position: relative;
}
.file-drop.drag-over { border-color: var(--accent2); background: rgba(74,158,255,.05); }
.file-drop input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.file-drop-inner {
  padding: 32px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.file-icon { font-size: 32px; }

/* ── Suchleiste ──────────────────────────────────────────────── */
.search-section { margin-bottom: 28px; }
.search-box {
  position: relative;
  display: flex; align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: border-color .2s;
}
.search-box:focus-within { border-color: var(--accent2); }
.search-icon { padding: 0 14px; font-size: 18px; opacity: .5; }
.search-box input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-family: var(--font); font-size: 16px;
  padding: 14px 0;
}
.search-box input::placeholder { color: var(--text-muted); }
.clear-btn {
  padding: 0 16px; color: var(--text-muted); text-decoration: none;
  font-size: 18px; line-height: 1;
}
.clear-btn:hover { color: var(--danger); }

/* Admin Suchbox (kompakt) */
.admin-search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 6px 12px;
}
.admin-search-box input {
  background: transparent; border: none; outline: none;
  color: var(--text); font-family: var(--font); font-size: 14px; width: 200px;
}
.admin-search-box input::placeholder { color: var(--text-muted); }

/* Results Bar */
.results-bar {
  font-family: var(--mono); font-size: 12px;
  color: var(--text-muted); margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

/* ── Karten-Grid ─────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--accent2); transform: translateY(-2px); }
.card-header { display: flex; flex-direction: column; gap: 4px; }
.card-meta { font-family: var(--mono); font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; }
.card-title { font-size: 17px; font-weight: 600; line-height: 1.3; }
.card-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ── Admin-Karte (Panel) ─────────────────────────────────────── */
.admin-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  margin-bottom: 24px;
}
.section-title-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.section-title {
  font-size: 16px; font-weight: 600;
}
.table-count { font-family: var(--mono); font-size: 11px; color: var(--text-muted); margin-bottom: 12px; }

/* ── Tabelle ─────────────────────────────────────────────────── */
.admin-table-wrap { overflow-x: auto; max-width: 100%; }
.admin-table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: 14px; }
.admin-table th {
  text-align: left; padding: 10px 14px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  color: var(--text-muted); border-bottom: 1px solid var(--border);
  text-transform: uppercase; letter-spacing: .06em;
}
.admin-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface2); }
.mono { font-family: var(--mono); font-size: 12px; }

/* ── Badges & Status ─────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-family: var(--mono); font-size: 10px; font-weight: 600; }
.badge-green  { background: rgba(40,160,60,.15);  border: 1px solid rgba(40,160,60,.4);  color: #28a03c; }
.badge-yellow { background: rgba(200,160,0,.15);  border: 1px solid rgba(200,160,0,.4);  color: #a07800; }
.badge-red    { background: rgba(200,40,40,.15);  border: 1px solid rgba(200,40,40,.4);  color: #c02828; }
.badge-blue   { background: rgba(26,95,168,.15);  border: 1px solid rgba(26,95,168,.4);  color: var(--accent); }

/* Mini Tags */
.mini-tag {
  display: inline-block; font-size: 11px; font-family: var(--mono);
  padding: 2px 6px; background: var(--surface2);
  border: 1px solid var(--border); border-radius: 3px; margin: 1px;
}
.muted-tag {
  font-family: var(--mono); font-size: 11px;
  color: var(--text-muted); padding: 3px 8px;
  border: 1px dashed var(--border); border-radius: 4px;
}

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius);
  margin-bottom: 20px; font-size: 14px; font-family: var(--mono);
}
.alert-success { background: rgba(40,200,80,.1); border: 1px solid rgba(40,200,80,.4); color: #50c878; }
.alert-error   { background: rgba(232,64,64,.1);  border: 1px solid rgba(232,64,64,.4);  color: var(--danger); }
.alert-info    { background: rgba(26,95,168,.1);  border: 1px solid rgba(26,95,168,.4);  color: var(--accent); }

/* ── Login ───────────────────────────────────────────────────── */
.login-page { display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.login-wrap { width: 100%; max-width: 400px; padding: 24px; }
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px; text-align: center;
}
.login-logo { font-size: 40px; margin-bottom: 16px; }
.login-card h1 { font-size: 22px; margin-bottom: 4px; }
.login-card > p { color: var(--text-muted); margin-bottom: 28px; font-size: 14px; }
.login-card .form-group { text-align: left; margin-bottom: 20px; }
.back-link {
  display: block; margin-top: 20px;
  font-size: 13px; color: var(--text-muted); text-decoration: none;
  font-family: var(--mono);
}
.back-link:hover { color: var(--text); }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 20px; color: var(--text-muted); }
.empty-state.small { padding: 32px 20px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h2 { font-size: 20px; margin-bottom: 8px; color: var(--text); }

/* ── Download Button ─────────────────────────────────────────── */
.download-btn {
  display: inline-block; font-family: var(--mono); font-size: 12px;
  padding: 7px 14px;
  background: var(--accent); color: #000; font-weight: 600;
  border-radius: var(--radius); text-decoration: none;
  transition: opacity .2s;
}
.download-btn:hover { opacity: .85; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  text-align: center; padding: 32px;
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
  border-top: 1px solid var(--border); margin-top: 40px;
}

/* ── Wartungsportal Ergänzungen ─────────────────────────────── */

/* Größere Touch-Targets auf Mobilgeräten */
@media (max-width: 600px) {
  .card-grid {
    grid-template-columns: 1fr;
  }
  .filter-bar {
    gap: 6px;
  }
  .filter-btn {
    padding: 10px 14px;
    font-size: 14px;
  }
  .btn-done {
    padding: 20px;
    font-size: 18px;
  }
  .done-form .form-select {
    font-size: 16px; /* verhindert Auto-Zoom auf iOS */
    padding: 14px;
  }
  .container {
    padding: 16px 12px;
  }
  .admin-card {
    padding: 16px;
  }
  .stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .nav-grid {
    grid-template-columns: 1fr 1fr;
  }
  .filter-form {
    flex-direction: column;
  }
  .filter-form .form-select {
    width: 100% !important;
  }
  .admin-table th,
  .admin-table td {
    padding: 8px 10px;
    font-size: 13px;
  }
}
