:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e0e2e8;
  --text: #1f2430;
  --text-muted: #6b7280;
  --accent: #4f7cff;
  --danger: #dc4545;
  --success: #2e9e5b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

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

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.app-header h1 {
  font-size: 18px;
  margin: 0;
}

.app-header__right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.current-user {
  font-size: 13px;
  color: var(--text-muted);
}

.nav {
  display: flex;
  gap: 8px;
}

.nav-btn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

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

.nav-btn--active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.content {
  flex: 1;
  padding: 20px 24px;
  overflow: auto;
}

.hint {
  color: var(--text-muted);
  padding: 24px;
  text-align: center;
}

.error-box {
  background: #fdecec;
  border: 1px solid #f2b6b6;
  color: #8c1f1f;
  padding: 12px 16px;
  border-radius: 8px;
}

/* Board */

.board {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  overflow-x: auto;
}

.column {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 4px solid #c9cdd6;
  border-radius: 8px;
  min-width: 260px;
  max-width: 280px;
  flex: 0 0 auto;
  padding: 10px;
  transition: background 0.15s ease;
}

.column--dragover {
  background: #eef2ff;
}

.column__header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.column__title {
  font-weight: 600;
  flex: 1;
}

.column__count {
  color: var(--text-muted);
  font-size: 12px;
  background: #eee;
  border-radius: 10px;
  padding: 1px 8px;
}

.column__cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 40px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.card--dragging {
  opacity: 0.4;
}

.card__name {
  font-weight: 600;
  font-size: 14px;
}

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

.card__date {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 4px;
}

.badge {
  display: inline-block;
  font-size: 10px;
  border-radius: 10px;
  padding: 2px 8px;
  font-weight: 600;
}

.badge--entry {
  background: #e4f4ea;
  color: var(--success);
}

.badge--failed {
  background: #fdecec;
  color: var(--danger);
  margin-top: 6px;
}

/* Toasts */

.toast-container {
  position: fixed;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
}

.toast {
  background: #2a2f3a;
  color: #fff;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  max-width: 320px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  opacity: 1;
  transition: opacity 0.3s ease;
}

.toast--leaving {
  opacity: 0;
}

.toast--error {
  background: #7a2323;
}

.toast--success {
  background: #1f5f3a;
}

/* Modal */

.modal-root {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
}

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

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20, 22, 30, 0.4);
}

.modal-dialog {
  position: relative;
  background: var(--panel);
  border-radius: 10px;
  padding: 24px;
  max-width: 640px;
  width: 90%;
  max-height: 85vh;
  overflow: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.modal-dialog--narrow {
  max-width: 360px;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: transparent;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-muted);
}

.detail-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 16px 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

.field label,
.field > span {
  color: var(--text-muted);
  font-size: 12px;
}

.field input,
.field textarea,
.field select {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
  font-family: inherit;
}

.field--wide {
  grid-column: 1 / -1;
}

.field--readonly .field__value {
  padding: 6px 0;
  font-size: 13px;
}

.detail-actions {
  margin: 12px 0;
}

.event-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.event-table th,
.event-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.status {
  font-weight: 600;
}

.status--sent {
  color: var(--success);
}

.status--failed {
  color: var(--danger);
}

.status--none {
  color: var(--text-muted);
}

/* Buttons */

.btn {
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 13px;
}

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

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

/* Settings: Stages */

.stage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.stage-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid #c9cdd6;
  border-radius: 8px;
  padding: 10px 12px;
}

.stage-row--entry {
  background: #f6fbf8;
}

.stage-row--dragging {
  opacity: 0.4;
}

.drag-handle {
  cursor: grab;
  color: var(--text-muted);
  padding-bottom: 6px;
}

.inline-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 11px;
  color: var(--text-muted);
}

.inline-field input[type="text"],
.inline-field select {
  padding: 5px 7px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
}

.inline-field input[type="color"] {
  width: 36px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.stage-create-form {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 14px;
}

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 22, 30, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 950;
}

.dialog {
  background: var(--panel);
  padding: 20px;
  border-radius: 10px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.dialog-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  justify-content: flex-end;
}

/* Settings: Templates */

.template-layout {
  display: flex;
  gap: 20px;
}

.template-sidebar {
  width: 220px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.template-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.template-list__item {
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  border: 1px solid transparent;
}

.template-list__item:hover {
  background: #f0f1f4;
}

.template-list__item--active {
  background: #eef2ff;
  border-color: var(--accent);
}

.template-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.template-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.template-form textarea {
  font-family: monospace;
}

.placeholder-hint {
  font-size: 12px;
  color: var(--text-muted);
}

.placeholder-hint code {
  background: #eee;
  padding: 1px 5px;
  border-radius: 4px;
}

.template-form__actions {
  display: flex;
  gap: 8px;
}

.preview-section {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.preview-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.preview-result {
  margin-top: 10px;
  background: #f8f9fb;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}

.preview-result__subject {
  font-weight: 600;
  margin-bottom: 6px;
}

.preview-result__body {
  white-space: pre-wrap;
  font-family: inherit;
  margin: 0;
}

.preview-result__payload {
  margin: 0;
  padding-left: 18px;
  font-family: monospace;
  font-size: 12px;
}

/* Login */

.login-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.login-form h2 {
  margin: 0 0 4px;
  font-size: 18px;
  text-align: center;
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}

.login-form__actions {
  display: flex;
}

.login-form__actions .btn {
  flex: 1;
}