:root {
  --festo-blue: #0068b4;
  --festo-blue-dark: #004a82;
  --festo-blue-darker: #0a2540;
  --accent-orange: #ff6a00;

  --bg: #f2f5f8;
  --surface: #ffffff;
  --surface-muted: #f7f9fb;
  --border: #e1e8ef;
  --text: #16222e;
  --text-muted: #5c6b7a;
  --text-faint: #8a96a3;

  --crit: #d7263d;
  --crit-bg: #fde9ec;
  --high: #e8720c;
  --high-bg: #fdefe0;
  --mid: #d8a200;
  --mid-bg: #fdf6d8;
  --low: #1a9e6c;
  --low-bg: #e4f7ee;

  --status-green: #1a9e6c;
  --status-green-bg: #e4f7ee;
  --status-amber: #d8a200;
  --status-amber-bg: #fdf6d8;
  --status-red: #d7263d;
  --status-red-bg: #fde9ec;

  --cat-stoerung: #d7263d;
  --cat-stoerung-bg: #fde9ec;
  --cat-wartung: #0068b4;
  --cat-wartung-bg: #eaf3fb;
  --cat-material: #b4690e;
  --cat-material-bg: #fbeedc;
  --cat-qualitaet: #7a3fc2;
  --cat-qualitaet-bg: #f1e9fb;
  --cat-sonstiges: #5c6b7a;
  --cat-sonstiges-bg: #eef1f4;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(10, 37, 64, 0.06), 0 8px 24px -12px rgba(10, 37, 64, 0.18);
  --shadow-lg: 0 20px 60px -20px rgba(10, 37, 64, 0.35);
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Top bar ===== */
.topbar {
  background: linear-gradient(135deg, var(--festo-blue-darker), var(--festo-blue-dark) 60%, var(--festo-blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { width: 42px; height: 42px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.brand-text h1 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: 0.2px; }
.brand-text h1 span { color: var(--accent-orange); }
.brand-text p { margin: 2px 0 0; font-size: 12.5px; color: rgba(255,255,255,0.72); }

.topbar-right { display: flex; align-items: center; gap: 18px; }

.clock {
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 600;
  background: rgba(255,255,255,0.1);
  padding: 7px 14px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}

.active-shift {
  background: rgba(255, 106, 0, 0.18);
  border: 1px solid rgba(255, 106, 0, 0.5);
  color: #ffd9ba;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
}

.topbar-right .btn-ai { padding: 9px 14px; }

.user-chip { display: flex; align-items: center; gap: 10px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,0.18); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent-orange);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: #fff;
}
.user-meta { display: flex; flex-direction: column; line-height: 1.25; }
.user-meta strong { font-size: 13.5px; }
.user-meta span { font-size: 11.5px; color: rgba(255,255,255,0.65); }

/* ===== Tab navigation ===== */
.tabbar {
  display: flex;
  gap: 4px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 14px 28px 0;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom: 2.5px solid transparent;
  transition: all 0.15s;
}
.tab-btn:hover { color: var(--festo-blue); background: rgba(0,104,180,0.06); }
.tab-btn.active { color: var(--festo-blue); border-bottom-color: var(--festo-blue); }

.view[hidden] { display: none; }

/* ===== KPI row ===== */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 22px 28px 0;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--kpi-color, var(--festo-blue));
}
.kpi-icon {
  width: 42px; height: 42px; border-radius: 11px;
  background: var(--kpi-bg, #eaf3fb);
  color: var(--kpi-color, var(--festo-blue));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-value { font-size: 26px; font-weight: 700; line-height: 1; }
.kpi-label { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

/* ===== Layout ===== */
.views {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.view {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 20px;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.panel-header h2 { margin: 0 0 4px; font-size: 17px; font-weight: 700; }
.panel-header p { margin: 0; font-size: 13px; color: var(--text-muted); }

.list-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ===== Form ===== */
.entry-form { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-muted); }

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--festo-blue);
  box-shadow: 0 0 0 3px rgba(0, 104, 180, 0.15);
  background: #fff;
}
textarea { resize: vertical; min-height: 80px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s, background 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn-small { padding: 7px 12px; font-size: 12.5px; }

.btn-primary {
  background: var(--festo-blue);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(0, 104, 180, 0.6);
}
.btn-primary:hover { background: var(--festo-blue-dark); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--surface-muted); color: var(--text); }

.btn-ai {
  background: linear-gradient(135deg, var(--accent-orange), #ff8c3a);
  color: #fff;
  box-shadow: 0 6px 18px -6px rgba(255, 106, 0, 0.6);
  white-space: nowrap;
}
.btn-ai:hover { filter: brightness(1.05); }

.panel-footer { margin-top: 14px; display: flex; justify-content: flex-end; }

/* ===== Filters ===== */
.filters {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  flex-wrap: wrap;
}
.filter-chip {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chip:hover { border-color: var(--festo-blue); color: var(--festo-blue); }
.filter-chip.active {
  background: var(--festo-blue);
  border-color: var(--festo-blue);
  color: #fff;
}

/* ===== Entry list ===== */
.entry-list { display: flex; flex-direction: column; gap: 10px; max-height: 70vh; overflow-y: auto; padding-right: 4px; }

.entry-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: var(--surface-muted);
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: box-shadow 0.15s, border-color 0.15s;
  animation: slideIn 0.25s ease;
}
.entry-card:hover { box-shadow: var(--shadow); border-color: #cdd9e4; }
.entry-card.is-done { opacity: 0.55; }
.entry-card.is-done .entry-note { text-decoration: line-through; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.entry-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  transition: all 0.15s;
}
.entry-check:hover { border-color: var(--festo-blue); }
.entry-check.checked { background: var(--low); border-color: var(--low); color: #fff; }

.entry-body { flex: 1; min-width: 0; }
.entry-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.entry-machine { font-weight: 700; font-size: 14px; }
.entry-meta { font-size: 12px; color: var(--text-faint); }
.entry-note { font-size: 13.5px; color: var(--text); margin: 4px 0 8px; line-height: 1.45; }

.entry-footer { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); }
.entry-footer .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-faint); }

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.badge-hoch { background: var(--high-bg); color: var(--high); }
.badge-mittel { background: var(--mid-bg); color: var(--mid); }
.badge-niedrig { background: var(--low-bg); color: var(--low); }

.badge-cat-Störung { background: var(--cat-stoerung-bg); color: var(--cat-stoerung); }
.badge-cat-Wartung { background: var(--cat-wartung-bg); color: var(--cat-wartung); }
.badge-cat-Materialengpass { background: var(--cat-material-bg); color: var(--cat-material); }
.badge-cat-Qualitätsproblem { background: var(--cat-qualitaet-bg); color: var(--cat-qualitaet); }
.badge-cat-Sonstiges { background: var(--cat-sonstiges-bg); color: var(--cat-sonstiges); }

.recurring-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--status-amber-bg);
  color: #8a6400;
}

.ai-tag {
  display: inline-flex;
  font-size: 10px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  padding: 2px 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-orange), #ff8c3a);
  color: #fff;
  margin-left: 6px;
  vertical-align: middle;
}

.entry-delete {
  background: none; border: none; cursor: pointer; color: var(--text-faint);
  padding: 6px; border-radius: 8px; flex-shrink: 0; transition: all 0.15s;
}
.entry-delete:hover { background: var(--crit-bg); color: var(--crit); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--text-faint); }
.empty-state svg { margin-bottom: 10px; opacity: 0.5; }

/* ===== Handover banner ===== */
.handover-banner {
  border-radius: var(--radius-sm);
  padding: 13px 18px;
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
}
.handover-banner.confirmed { background: var(--status-green-bg); border-color: #bfe8d4; color: #0c6b48; }
.handover-banner.pending { background: var(--status-amber-bg); border-color: #f0ddA0; color: #8a6400; }
.handover-banner.none { background: var(--surface-muted); color: var(--text-muted); }

/* ===== Recurring banner (in Schichtbuch) ===== */
.recurring-banner {
  background: var(--status-amber-bg);
  border: 1.5px solid #f0dda0;
  color: #8a6400;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  animation: slideIn 0.25s ease;
}

/* ===== Machine grid ===== */
.machine-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}
.machine-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: 16px;
  cursor: pointer;
  transition: box-shadow 0.15s, border-color 0.15s, transform 0.08s;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.machine-card:hover { box-shadow: var(--shadow); border-color: #cdd9e4; transform: translateY(-1px); }

.machine-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.machine-name { font-weight: 700; font-size: 14.5px; }
.machine-line { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.status-dot {
  width: 12px; height: 12px; border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
}
.status-dot.status-gruen { background: var(--status-green); }
.status-dot.status-gelb { background: var(--status-amber); }
.status-dot.status-rot { background: var(--status-red); box-shadow: 0 0 0 3px rgba(215,38,61,0.18); }

.status-label { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; }
.status-label.status-gruen { color: var(--status-green); }
.status-label.status-gelb { color: var(--status-amber); }
.status-label.status-rot { color: var(--status-red); }

.machine-card-stats { display: flex; gap: 14px; font-size: 12px; color: var(--text-muted); }
.machine-card-stats strong { color: var(--text); font-size: 13px; }

/* ===== Photo upload ===== */
input[type="file"] { padding: 8px 10px; font-size: 13px; }
.photo-preview {
  position: relative;
  margin-top: 8px;
  width: 120px;
}
.photo-preview img {
  width: 120px; height: 90px; object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  cursor: pointer;
}
.photo-preview .icon-btn {
  position: absolute; top: -8px; right: -8px;
  background: var(--crit); color: #fff;
  border-radius: 50%;
  padding: 4px;
  box-shadow: var(--shadow);
}
.photo-preview .icon-btn:hover { background: #b51e30; }

.photo-thumb {
  width: 56px; height: 42px; object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  margin-top: 6px;
  display: block;
}

/* ===== Task board ===== */
.task-board {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}
.task-column h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.count-pill {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 999px;
}
.task-list { display: flex; flex-direction: column; gap: 10px; min-height: 40px; }

.task-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  padding: 13px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: slideIn 0.25s ease;
}
.task-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.task-title { font-size: 13.5px; font-weight: 700; line-height: 1.35; }
.task-machine { font-size: 12px; color: var(--text-muted); }
.task-carried { font-size: 10.5px; font-weight: 700; color: var(--accent-orange); }

.assign-row { display: flex; gap: 6px; flex-wrap: wrap; }
.assign-row select {
  flex: 1;
  min-width: 110px;
  font-size: 12px;
  padding: 6px 8px;
}

.task-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.task-actions .btn { font-size: 12px; padding: 6px 10px; }

.btn-confirm {
  background: var(--low);
  color: #fff;
}
.btn-confirm:hover { background: #157f58; }

/* ===== Footer ===== */
.app-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 20, 35, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-overlay.open { display: flex; }

.modal {
  background: #fff;
  border-radius: 18px;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: pop 0.2s ease;
}
@keyframes pop {
  from { opacity: 0; transform: scale(0.97) translateY(6px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-title { display: flex; align-items: center; gap: 10px; }
.modal-title h3 { margin: 0; font-size: 16.5px; }
.ai-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 0 4px rgba(255,106,0,0.18);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,106,0,0.18); }
  50% { box-shadow: 0 0 0 8px rgba(255,106,0,0.08); }
}
.icon-btn { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 6px; border-radius: 8px; }
.icon-btn:hover { background: var(--surface-muted); }

.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

.ai-loading { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 50px 20px; color: var(--text-muted); }
.spinner {
  width: 40px; height: 40px;
  border: 3.5px solid var(--border);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ai-report h4 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--festo-blue); margin: 22px 0 10px;
}
.ai-report h4:first-child { margin-top: 0; }
.ai-report p { font-size: 14px; line-height: 1.6; margin: 0 0 8px; color: var(--text); }
.ai-report ul { margin: 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.ai-report li {
  font-size: 13.5px;
  line-height: 1.5;
  padding: 10px 12px;
  background: var(--surface-muted);
  border-left: 3px solid var(--festo-blue);
  border-radius: 8px;
}
.ai-report li.crit-item { border-left-color: var(--crit); background: var(--crit-bg); }
.ai-report li.task-item { border-left-color: var(--high); background: var(--high-bg); }
.ai-report li strong { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 2px; font-weight: 600; }
.ai-summary-box {
  background: linear-gradient(135deg, #eaf3fb, #f7f9fb);
  border: 1px solid #d7e6f2;
  border-radius: 12px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--festo-blue-darker);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); padding: 18px 16px 0; }
  .view { padding: 16px; }
  .layout { grid-template-columns: 1fr; }
  .task-board { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 12px; padding: 14px 16px; }
  .topbar-right { flex-wrap: wrap; }
  .tabbar { padding: 12px 16px 0; overflow-x: auto; }
}
@media (max-width: 520px) {
  .kpi-row { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .user-meta { display: none; }
  .machine-grid { grid-template-columns: 1fr; }
}