:root {
  --green: #1f8a3a;
  --green-dark: #156429;
  --red: #c0392b;
  --gray-bg: #f4f5f6;
  --gray-border: #d8dbde;
  --text: #1c1f22;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--gray-bg);
  color: var(--text);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: var(--green);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  flex: 1;
  text-align: center;
  font-size: 1.1rem;
  margin: 0;
}

.icon-btn {
  background: none;
  border: none;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 6px;
}

#app {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: 80px;
}

.view[hidden] { display: none; }

.button-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.btn {
  font-size: 1rem;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn-primary {
  background: var(--green);
  color: white;
}
.btn-primary:active { background: var(--green-dark); }

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

.btn-danger {
  background: white;
  color: var(--red);
  border: 1px solid var(--red);
}

.btn-small {
  padding: 8px 12px;
  font-size: 0.85rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}

.form input[type="text"],
.form input[type="email"],
.form input[inputmode="numeric"],
.form textarea {
  font-size: 1rem;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--gray-border);
  font-weight: normal;
}

fieldset {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  background: white;
  padding: 12px;
}

legend {
  font-weight: 700;
  color: var(--green-dark);
  padding: 0 4px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.checkbox-grid label {
  flex-direction: row;
  align-items: center;
  font-weight: normal;
  font-size: 0.9rem;
  gap: 8px;
}

.checkbox-grid input { width: 18px; height: 18px; }

.controls-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.control-row input {
  font-size: 0.95rem;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--gray-border);
}

.control-row .remove-btn {
  background: none;
  border: none;
  color: var(--red);
  font-size: 1.2rem;
  cursor: pointer;
}

.recipients-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.recipient-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.recipient-row input {
  font-size: 0.95rem;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--gray-border);
}

.recipient-row .remove-btn {
  background: none;
  border: none;
  color: var(--red);
  font-size: 1.2rem;
  cursor: pointer;
}

.btn-use-saved {
  width: 100%;
  font-size: 1.05rem;
  padding: 16px;
  box-shadow: 0 2px 6px rgba(31, 138, 58, 0.25);
}

.hint {
  font-size: 0.85rem;
  color: #555;
  margin: 0 0 10px;
}

.form-row { margin-top: 4px; margin-bottom: 12px; }

.sticky-actions {
  margin-top: 8px;
}

.form-status {
  text-align: center;
  font-weight: 600;
  min-height: 1.2em;
  padding: 0 4px;
}

.form-status.status-error {
  color: var(--red);
}

.form-status.status-success {
  color: var(--green-dark);
}

.profile-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-top: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.profile-bar-label {
  font-weight: 600;
}

.gear-icon {
  font-size: 1.2rem;
  color: var(--green-dark);
}

.home-title-block {
  text-align: center;
  margin: 28px 0 8px;
}

.home-card-title {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.5px;
}

.home-card-subtitle {
  margin: 2px 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.safety-reminder {
  background: white;
  border: 1px solid var(--gray-border);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 24px;
  text-align: center;
}

.safety-reminder h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--green-dark);
}

.safety-reminder p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: #444;
  line-height: 1.4;
}

.safety-reminder-closing {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0;
}

.home-footer {
  text-align: center;
  margin-top: 28px;
  padding-top: 12px;
  color: #999;
  font-size: 0.75rem;
}

.home-footer p {
  margin: 2px 0;
}

.required-mark {
  color: var(--red);
  font-weight: 400;
  font-size: 0.8rem;
}

.history-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-item {
  background: white;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.history-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.history-title {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text);
}

.history-asset {
  font-size: 0.85rem;
  color: #555;
}

.history-meta {
  font-size: 0.8rem;
  color: #777;
  margin-top: 4px;
}

.history-chevron {
  font-size: 1.3rem;
  color: #aaa;
  flex-shrink: 0;
}

.empty-state {
  text-align: center;
  color: #777;
  margin-top: 40px;
}

.detail-content {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--gray-border);
  padding: 16px;
  margin: 16px 0;
}

.detail-content h3 {
  color: var(--green-dark);
  margin: 16px 0 6px;
}
.detail-content h3:first-child { margin-top: 0; }

.detail-content p { margin: 4px 0; }

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: white;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.9rem;
  z-index: 20;
}
.toast[hidden] { display: none; }