/* ============================================================
   GRAIL AUTOMOTIVE — Handelsrechnung Tool
   Dark industrial design, neon yellow accents
   ============================================================ */

:root {
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --bg-input: #1a1a1a;
  --accent: #E8FF00;
  --accent-dim: #b8cc00;
  --text: #e8e8e8;
  --text-muted: #888;
  --text-dim: #555;
  --border: #2a2a2a;
  --danger: #ff4444;
  --success: #00cc66;
  --radius: 6px;
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Barlow Condensed', 'Arial Narrow', sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Subtle noise texture via radial gradient */
  background-image:
    radial-gradient(circle at 20% 50%, rgba(232, 255, 0, 0.015) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(232, 255, 0, 0.01) 0%, transparent 40%);
}

/* ====== HEADER ====== */
.site-header {
  border-bottom: 2px solid var(--accent);
  padding: 16px 24px;
  background: linear-gradient(180deg, #111 0%, var(--bg-dark) 100%);
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  letter-spacing: -1px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text);
  letter-spacing: 4px;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 6px;
  font-weight: 300;
  margin-top: 2px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 6px;
  font-weight: 400;
}

/* ====== MAIN ====== */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
  flex: 1;
  width: 100%;
}

/* ====== CARDS ====== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: #333;
}

.card-title {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 3px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.step-badge {
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-hint {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 14px;
  font-weight: 300;
}

/* ====== INPUTS ====== */
textarea, input[type="number"], select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

textarea:focus, input[type="number"]:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(232, 255, 0, 0.15);
}

textarea {
  resize: vertical;
  min-height: 100px;
  font-size: 20px;
  letter-spacing: 0.5px;
}

select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23888'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 4px;
  padding: 16px 36px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 18px;
  width: 100%;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(232, 255, 0, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ====== LOADING ====== */
.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 15px;
}

.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ====== ERROR ====== */
.error-msg {
  margin-top: 14px;
  padding: 14px 18px;
  background: rgba(255, 68, 68, 0.08);
  border: 1px solid rgba(255, 68, 68, 0.3);
  border-radius: var(--radius);
  color: var(--danger);
  font-size: 15px;
}

/* ====== INFO GRID ====== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px 20px;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--bg-input);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.info-item {
  font-size: 14px;
}

.info-label {
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.info-value {
  color: var(--text);
  font-size: 16px;
  font-weight: 500;
}

/* ====== ADRESSEN ====== */
.addr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 10px;
  margin-top: 8px;
}

.addr-block {
  font-size: 15px;
  line-height: 1.6;
  padding: 14px;
  background: var(--bg-input);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 80px;
}

/* ====== TABELLE ====== */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead {
  background: #1a1a1a;
}

th {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th.num, td.num {
  text-align: right;
}

td {
  padding: 10px 10px;
  border-bottom: 1px solid #1a1a1a;
  color: var(--text);
  vertical-align: top;
}

tbody tr:hover {
  background: var(--bg-card-hover);
}

td.bezeichnung {
  max-width: 220px;
  word-break: break-word;
}

tfoot td {
  padding: 14px 10px;
  border-top: 2px solid var(--accent);
  border-bottom: none;
  font-size: 16px;
  font-weight: 600;
}

/* ====== VERPACKUNG GRID ====== */
.pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 8px;
}

.field {
  display: flex;
  flex-direction: column;
}

/* ====== ADMIN FORM ====== */
.admin-form {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 8px;
}

.admin-field {
  display: flex;
  flex-direction: column;
}

.admin-field label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.admin-field input {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.admin-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(232, 255, 0, 0.1);
}

/* ====== DONE ====== */
.done-info {
  text-align: center;
  padding: 20px 0;
}

.done-icon {
  width: 64px;
  height: 64px;
  background: var(--accent);
  color: #000;
  font-size: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.done-info p {
  font-size: 18px;
  margin-bottom: 6px;
}

.done-filename {
  color: var(--text-muted);
  font-size: 14px !important;
}

.done-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

/* ====== FOOTER ====== */
.site-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.site-footer .sep {
  margin: 0 8px;
  color: var(--border);
}

/* ====== UTILITY ====== */
/* ====== USER BAR / HEADER RIGHT ====== */
.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-name {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.btn-small {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-small:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ====== ADMIN PANEL ====== */
.users-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.user-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.user-row .user-info {
  flex: 1;
}

.user-row .user-info strong {
  font-size: 15px;
}

.user-row .user-info span {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
}

.user-row .user-role {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 3px;
  font-weight: 600;
}

.user-role.admin {
  background: rgba(232, 255, 0, 0.15);
  color: var(--accent);
}

.user-role.user {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.user-row .user-actions {
  display: flex;
  gap: 6px;
}

.btn-icon {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-icon:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-icon.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.admin-msg {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
}

.admin-msg.success {
  background: rgba(0, 204, 102, 0.1);
  border: 1px solid rgba(0, 204, 102, 0.3);
  color: var(--success);
}

.admin-msg.error {
  background: rgba(255, 68, 68, 0.08);
  border: 1px solid rgba(255, 68, 68, 0.3);
  color: var(--danger);
}

.hidden {
  display: none !important;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
  }

  .page-title {
    font-size: 18px;
    letter-spacing: 4px;
  }

  .addr-row {
    grid-template-columns: 1fr;
  }

  .pack-grid {
    grid-template-columns: 1fr 1fr;
  }

  .done-actions {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 20px 16px;
  }

  .btn {
    font-size: 18px;
    padding: 14px 20px;
  }
}