:root {
  --bg: #f4f6f9;
  --card: #fff;
  --border: #e8eaed;
  --text: #202124;
  --muted: #5f6368;
  --primary: #1a73e8;
  --danger: #d93025;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

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

a:hover {
  text-decoration: underline;
}

.nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 52px;
}

.nav a {
  padding: 14px 12px;
  color: var(--muted);
  font-weight: 500;
}

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

.nav a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  margin-bottom: -1px;
}

.nav .spacer {
  flex: 1;
}

.nav form {
  margin: 0;
}

.btn-link {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 14px 12px;
  font-size: 14px;
}

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

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 16px;
}

.flash {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
}

.flash.ok {
  background: #e6f4ea;
  color: #137333;
}

.flash.err {
  background: #fce8e6;
  color: #c5221f;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
}

.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn.danger {
  color: var(--danger);
  border-color: #f5c6cb;
}

.btn.small {
  padding: 4px 10px;
  font-size: 12px;
}

.form-row {
  margin-bottom: 14px;
}

.form-row label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 13px;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="password"],
.form-row select,
.form-row textarea {
  width: 100%;
  max-width: 480px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.form-row .error {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.login-card h1 {
  text-align: center;
  margin-bottom: 24px;
}

.login-card .btn.primary {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
}

.thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  background: #eee;
}

.thumb-wrap {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  background: #fafafa;
  overflow: hidden;
}

.thumb-wrap:hover {
  border-color: var(--primary);
}

.thumb-wrap:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.thumb-ph {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  padding: 4px;
  line-height: 1.2;
}

.order-goods-cell {
  min-width: 240px;
  max-width: 480px;
  vertical-align: top;
}

.og-line {
  margin-bottom: 10px;
  line-height: 1.45;
}

.og-line:last-of-type {
  margin-bottom: 6px;
}

.og-name {
  font-size: 13px;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
}

.og-qty {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.og-total {
  font-size: 12px;
  color: var(--muted);
  padding-top: 4px;
  border-top: 1px dashed var(--border);
  margin-top: 4px;
}

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.pill-on {
  background: #e6f4ea;
  color: #137333;
}

.pill-off {
  background: #fce8e6;
  color: #c5221f;
}

.img-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.82);
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}

.img-modal.open {
  display: flex;
}

.img-modal img {
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: 8px;
  cursor: default;
}

.upload-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.upload-preview {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fafafa;
  display: none;
}

.upload-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}