/* ===== Cron Visualizer — SZ-themed styles ===== */

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--sz-color-button-face, #ece9d8);
  color: var(--sz-color-button-text, #1f1f1f);
  font: 11px Tahoma, Verdana, sans-serif;
}

/* ---------- App grid ---------- */

.app {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  width: 100%;
  height: 100%;
}

/* ---------- Menu bar ---------- */

.menu-bar {
  display: flex;
  align-items: center;
  padding: 0;
  background: var(--sz-color-menu, #ece9d8);
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  user-select: none;
  flex-shrink: 0;
  z-index: 100;
}

.menu-item {
  position: relative;
  padding: 3px 8px;
  cursor: default;
  color: var(--sz-color-menu-text, #1f1f1f);
}

.menu-item:hover,
.menu-item.open {
  background: var(--sz-color-highlight, #316ac5);
  color: var(--sz-color-highlight-text, #fff);
}

.menu-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--sz-color-menu, #ece9d8);
  border: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  padding: 2px 0;
}

.menu-item.open > .menu-dropdown {
  display: block;
}

.menu-entry {
  padding: 4px 24px;
  cursor: default;
  color: var(--sz-color-menu-text, #1f1f1f);
  white-space: nowrap;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.menu-entry:hover {
  background: var(--sz-color-highlight, #316ac5);
  color: var(--sz-color-highlight-text, #fff);
}

.menu-entry .shortcut {
  margin-left: 24px;
  font-size: 10px;
  opacity: 0.7;
}

.menu-separator {
  height: 1px;
  background: var(--sz-color-button-shadow, #7f7f7f);
  margin: 2px 4px;
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px 4px;
  background: var(--sz-color-button-face, #ece9d8);
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  flex-shrink: 0;
}

.tool-btn {
  padding: 3px 6px;
  background: transparent;
  border: 1px solid transparent;
  cursor: default;
  font-size: 14px;
  line-height: 1;
  color: var(--sz-color-button-text, #1f1f1f);
  user-select: none;
}

.tool-btn:hover {
  border-color: var(--sz-color-button-highlight, #fff) var(--sz-color-button-shadow, #7f7f7f) var(--sz-color-button-shadow, #7f7f7f) var(--sz-color-button-highlight, #fff);
  background: var(--sz-color-button-face, #ece9d8);
}

.tool-btn:active {
  border-color: var(--sz-color-button-shadow, #7f7f7f) var(--sz-color-button-highlight, #fff) var(--sz-color-button-highlight, #fff) var(--sz-color-button-shadow, #7f7f7f);
  background: var(--sz-color-button-face, #ece9d8);
}

.tool-separator {
  width: 1px;
  height: 18px;
  background: var(--sz-color-button-shadow, #7f7f7f);
  margin: 0 3px;
}

/* ---------- Content area ---------- */

.content-area {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 0;
  overflow: hidden;
}

/* ---------- Sidebar ---------- */

.sidebar {
  border-right: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  background: var(--sz-color-button-face, #ece9d8);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* ---------- Collapsible panels ---------- */

.panel {
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
}

.panel-toggle {
  cursor: pointer;
  user-select: none;
  list-style: none;
  padding: 4px 8px;
  background: var(--sz-color-button-face, #ece9d8);
}

.panel-toggle::-webkit-details-marker {
  display: none;
}

.panel-toggle h2 {
  display: inline;
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.panel-toggle::before {
  content: '\25bc';
  display: inline-block;
  width: 12px;
  font-size: 8px;
  transition: transform 0.15s;
}

details:not([open]) > .panel-toggle::before {
  transform: rotate(-90deg);
}

.panel-body {
  padding: 6px 8px 8px;
}

/* ---------- Builder fields ---------- */

.field-row {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 4px;
  align-items: center;
  margin-bottom: 3px;
}

.field-row label {
  font-size: 11px;
  white-space: nowrap;
}

.field-row input {
  width: 100%;
  box-sizing: border-box;
  padding: 2px 3px;
  border: 2px inset;
  border-color: var(--sz-color-button-shadow, #7f7f7f) var(--sz-color-button-highlight, #fff) var(--sz-color-button-highlight, #fff) var(--sz-color-button-shadow, #7f7f7f);
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  font: inherit;
  font-family: Consolas, "Courier New", monospace;
}

.button-row {
  display: flex;
  gap: 4px;
  margin: 6px 0 4px;
}

.btn {
  border: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  background: linear-gradient(to bottom, #fff, #d8d8d8);
  padding: 3px 10px;
  font: inherit;
  cursor: pointer;
}

.btn:active {
  border-style: inset;
  background: linear-gradient(to bottom, #d8d8d8, #fff);
}

.preview-box {
  margin-top: 4px;
  padding: 4px 5px;
  border: 2px inset;
  border-color: var(--sz-color-button-shadow, #7f7f7f) var(--sz-color-button-highlight, #fff) var(--sz-color-button-highlight, #fff) var(--sz-color-button-shadow, #7f7f7f);
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  min-height: 40px;
  white-space: pre-wrap;
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  overflow-y: auto;
  max-height: 120px;
}

/* ---------- Quick Reference ---------- */

.reference-body {
  font-size: 11px;
}

.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 6px;
}

.ref-table td {
  padding: 1px 4px;
  border: none;
  vertical-align: top;
}

.ref-sym {
  font-family: Consolas, "Courier New", monospace;
  font-weight: 700;
  width: 48px;
  white-space: nowrap;
}

.ref-section {
  line-height: 1.6;
}

.ref-section strong {
  font-weight: 700;
}

/* ---------- Main area ---------- */

.main-area {
  display: grid;
  grid-template-rows: 1fr 1fr;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.section-header {
  padding: 3px 6px;
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  background: var(--sz-color-button-face, #ece9d8);
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  color: var(--sz-color-button-text, #1f1f1f);
  user-select: none;
}

/* ---------- Editor ---------- */

.editor-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
}

#crontabInput {
  flex: 1;
  resize: none;
  box-sizing: border-box;
  margin: 0;
  padding: 4px 5px;
  border: none;
  border-top: none;
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
  font: 11px Consolas, "Courier New", monospace;
  outline: none;
}

/* ---------- Results table ---------- */

.table-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.table-wrap {
  flex: 1;
  overflow: auto;
  background: var(--sz-color-window, #fff);
}

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

.table-wrap th,
.table-wrap td {
  border: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  padding: 3px 5px;
  text-align: left;
  vertical-align: top;
  font-size: 11px;
}

.table-wrap th {
  position: sticky;
  top: 0;
  background: var(--sz-color-button-face, #ece9d8);
  color: var(--sz-color-button-text, #1f1f1f);
  font-weight: 700;
  z-index: 1;
}

.table-wrap tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

.code {
  font-family: Consolas, "Courier New", monospace;
  white-space: nowrap;
}

.error-row {
  color: #a10000;
  background: #fff1f1 !important;
}

/* ---------- Status bar ---------- */

.status-bar {
  display: flex;
  align-items: center;
  background: var(--sz-color-button-face, #ece9d8);
  border-top: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  font-size: 11px;
  user-select: none;
  flex-shrink: 0;
}

.status-section {
  padding: 2px 8px;
  border-right: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-section:last-child {
  border-right: none;
}

.status-grow {
  flex: 1;
  min-width: 0;
}

/* ---------- Dialog ---------- */

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.dialog-overlay.visible {
  display: flex;
}

.dialog {
  width: min(420px, calc(100% - 24px));
  border: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  background: var(--sz-color-button-face, #ece9d8);
  box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.35);
}

.dialog-title {
  padding: 6px 10px;
  border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  font-weight: 700;
}

.dialog-body {
  padding: 10px;
  background: var(--sz-color-window, #fff);
  color: var(--sz-color-window-text, #000);
}

.dialog-body p {
  margin: 0 0 8px;
}

.dialog-body a {
  color: #245edb;
  text-decoration: underline;
}

.dialog-actions {
  padding: 6px 10px;
  border-top: 1px solid var(--sz-color-button-shadow, #7f7f7f);
  display: flex;
  justify-content: flex-end;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .content-area {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--sz-color-button-shadow, #7f7f7f);
    max-height: 40vh;
  }

  .main-area {
    grid-template-rows: 1fr 1fr;
  }
}