:root {
  --bg: #0f1720;
  --panel: #16212e;
  --panel-border: #263447;
  --text: #e6edf5;
  --text-dim: #93a3b8;
  --accent: #2f6fb0;
  --accent-hover: #3a82c9;
  --danger: #d64545;
  --danger-bg: #3a1f22;
  --success: #3fb959;
  --input-bg: #0c141d;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: linear-gradient(90deg, #1e3a5f, #16212e);
  border-bottom: 1px solid var(--panel-border);
}

header h1 {
  font-size: 18px;
  margin: 0;
}
header h1 .emoji {
  margin-right: 8px;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 120px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 22px;
}

.panel h2 {
  margin: 0 0 4px;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.panel .panel-desc {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--text-dim);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
@media (max-width: 640px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 12.5px;
  color: var(--text-dim);
}
.field .hint {
  font-size: 11.5px;
  color: var(--text-dim);
  opacity: 0.8;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="url"] {
  background: var(--input-bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 7px;
  padding: 9px 10px;
  font-size: 13.5px;
  font-family: inherit;
}
input:focus {
  outline: none;
  border-color: var(--accent);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle-row label {
  font-size: 13px;
  color: var(--text);
}

.restaurant-card {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  background: var(--input-bg);
}
.restaurant-card.disabled {
  opacity: 0.55;
}
.restaurant-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.restaurant-card-head .id-badge {
  font-family: ui-monospace, monospace;
  font-size: 11.5px;
  color: var(--text-dim);
  background: var(--panel);
  padding: 2px 7px;
  border-radius: 5px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border-radius: 7px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
}
button:hover {
  border-color: var(--accent);
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-weight: 600;
}
button.primary:hover {
  background: var(--accent-hover);
}
button.danger {
  color: var(--danger);
}
button.danger:hover {
  border-color: var(--danger);
}
button.small {
  padding: 5px 10px;
  font-size: 12px;
}

.footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 32, 0.95);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--panel-border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.status-msg {
  font-size: 13px;
}
.status-msg.success {
  color: var(--success);
}
.status-msg.error {
  color: var(--danger);
}

.error-list {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}
.error-list ul {
  margin: 4px 0 0;
  padding-left: 18px;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 32px;
  width: 320px;
}
.login-card h1 {
  font-size: 16px;
  margin: 0 0 18px;
  text-align: center;
}
.login-card input {
  width: 100%;
  margin-bottom: 12px;
}
.login-card button {
  width: 100%;
}
.login-error {
  color: var(--danger);
  font-size: 12.5px;
  margin-top: 8px;
  min-height: 16px;
}