:root {
  color-scheme: light;
  --bg: #eff2f6;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-2: #f7f9fc;
  --line: #d7dde8;
  --text: #152033;
  --muted: #657288;
  --accent: #2249b9;
  --accent-deep: #122a63;
  --accent-soft: #e8eefc;
  --danger: #c1352b;
  --warning: #9a6400;
  --success: #147846;
  --shadow: 0 24px 60px rgba(20, 31, 52, 0.08);
  --shadow-soft: 0 10px 28px rgba(20, 31, 52, 0.06);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(239,242,246,1));
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  touch-action: manipulation;
}

button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

input,
select {
  min-height: 46px;
  padding: 0 12px;
}

textarea {
  min-height: 420px;
  padding: 14px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(35, 71, 184, 0.12);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

label span {
  line-height: 1.3;
}

.auth-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.72), rgba(239,242,246,1)),
    repeating-linear-gradient(90deg, rgba(18,42,99,0.035) 0, rgba(18,42,99,0.035) 1px, transparent 1px, transparent 64px);
}

.auth-panel {
  width: min(430px, 100%);
  display: grid;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(28px, 7vw, 42px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

h3 {
  margin-bottom: 0;
  font-size: 16px;
}

.muted {
  color: var(--muted);
  line-height: 1.5;
}

.stack {
  display: grid;
  gap: 16px;
}

.app-shell {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(28px, env(safe-area-inset-bottom));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 12px;
  background: rgba(239, 242, 246, 0.92);
  backdrop-filter: blur(14px);
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
}

.brand-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-heading .muted {
  margin-top: 3px;
}

.app-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 12px 28px rgba(39, 50, 83, 0.16);
}

.auth-panel .brand-heading {
  align-items: flex-start;
}

#sessionLabel {
  margin: 6px 0 0;
  font-size: 13px;
}

.top-actions,
.button-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.icon-text {
  gap: 8px;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.primary,
.secondary,
.ghost,
.text-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  font-weight: 800;
}

.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 12px 28px rgba(34,73,185,0.24);
}

body.is-dirty #saveBtn {
  background: #173a9c;
}

.secondary {
  background: var(--accent-soft);
  color: var(--accent);
}

.ghost {
  background: transparent;
  color: var(--muted);
}

.text-btn {
  min-height: 36px;
  padding: 0;
  background: transparent;
  color: var(--accent);
}

.tabs {
  display: flex;
  gap: 8px;
  margin: 8px -16px 16px;
  padding: 0 16px 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  flex: 0 0 auto;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
}

.tab.active {
  background: var(--surface);
  color: var(--text);
  border-color: var(--line);
  box-shadow: var(--shadow-soft);
}

.tab .icon {
  width: 18px;
}

.notice {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 8px 22px rgba(29, 39, 63, 0.05);
}

.notice.error {
  border-left-color: var(--danger);
}

.panel {
  display: none;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel.active {
  display: grid;
  gap: 18px;
}

.metrics span {
  font-size: 28px;
  font-weight: 900;
}

.metrics small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.overview-hero {
  display: grid;
  grid-template-columns: minmax(560px, 640px) minmax(300px, 1fr);
  align-items: stretch;
  gap: 16px;
}

.hero-main,
.signal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.widget-preview-shell {
  display: grid;
  gap: 12px;
  width: 100%;
  padding: 16px;
  background: linear-gradient(180deg, #f8fafc, #fff);
  box-shadow: 0 18px 36px rgba(39, 50, 83, 0.08);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preview-toolbar small,
.signal-card small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.preview-toolbar strong {
  display: block;
  margin-top: 3px;
  font-size: 18px;
  line-height: 1.2;
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-actions .text-btn {
  width: 36px;
  height: 36px;
  padding: 0;
  justify-content: center;
}

.preview-domain {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  background: var(--accent-soft);
}

.wp-widget-frame {
  max-width: 640px;
  width: 100%;
  overflow: hidden;
  border: 1px solid #c3c4c7;
  background: #fff;
  box-shadow: 0 1px 1px rgba(0,0,0,.04);
}

.wp-widget-title {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 12px;
  border-bottom: 1px solid #c3c4c7;
  color: #1d2327;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.wp-widget-controls {
  color: #8c8f94;
  letter-spacing: 2px;
}

.wp-widget-body {
  padding: 12px;
}

.pdl-widget-preview,
.pdl-widget-preview .pw {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pdl-widget-preview .pw-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: -12px -12px 0;
  padding: 16px 20px;
  background: #273253;
}

.pdl-widget-preview .pw-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}

.pdl-widget-preview .pw-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.pdl-widget-preview .pw-logo span {
  color: #273253;
  font-size: 12px;
  font-weight: 800;
}

.pdl-widget-preview .pw-htitle {
  margin: 0 0 3px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.pdl-widget-preview .pw-hsub {
  margin: 0;
  color: rgba(255,255,255,.6);
  font-size: 11px;
}

.pdl-widget-preview .pw-bars {
  margin: 0 -12px;
}

.pdl-widget-preview .pw-bar {
  display: none;
  padding: 9px 16px;
  border-left: 3px solid;
  border-bottom: 1px solid transparent;
  font-size: 12px;
  font-weight: 600;
}

.pdl-widget-preview .pw-bar.info,
.pdl-widget-preview .pw-bar-domain.info,
.pdl-widget-preview .pw-bar-domain.warning,
.pdl-widget-preview .pw-bar-domain.error,
.pdl-widget-preview .pw-bar-domain.success {
  color: #1a4fa0;
  background: #e8f0fe;
  border-left-color: #3b6fd4;
  border-bottom-color: #d0defa;
}

.pdl-widget-preview .pw-bar.warning {
  color: #8a5c00;
  background: #fff8e1;
  border-left-color: #f5a623;
  border-bottom-color: #faecc0;
}

.pdl-widget-preview .pw-bar.error {
  color: #9b2121;
  background: #fdecea;
  border-left-color: #e53935;
  border-bottom-color: #facece;
}

.pdl-widget-preview .pw-bar.success {
  color: #1b5e20;
  background: #e8f5e9;
  border-left-color: #43a047;
  border-bottom-color: #c5e8c7;
}

.pdl-widget-preview .pw-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pdl-widget-preview .pw-bar-text {
  min-width: 0;
  line-height: 1.45;
}

.pdl-widget-preview .pw-bar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 12px;
  border-radius: 999px;
  color: #273253;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  box-shadow: 0 6px 14px rgba(39,50,83,.12);
}

.pdl-widget-preview .pw-inner {
  padding: 14px 0 2px;
}

.pdl-widget-preview .pw-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}

.pdl-widget-preview .pw-card {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: #eef0f6;
}

.pdl-widget-preview .pw-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 7px;
  background: #273253;
}

.pdl-widget-preview .pw-icon svg {
  width: 15px;
  height: 15px;
}

.pdl-widget-preview .pw-cl {
  display: block;
  margin-bottom: 2px;
  color: #8a93b8;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.pdl-widget-preview .pw-cv {
  margin: 0;
  color: #1d2327;
  font-size: 12.5px;
  font-weight: 700;
}

.pdl-widget-preview .pw-cv a {
  color: #273253;
  text-decoration: none;
}

.pdl-widget-preview .pw-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid #dde1ef;
}

.pdl-widget-preview .pw-copy {
  color: #8a93b8;
  font-size: 11px;
}

.pdl-widget-preview .pw-link {
  color: #273253;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.pdl-widget-preview .pw-loading,
.pdl-widget-preview .pw-error {
  grid-column: span 2;
  margin: 0;
  padding: 8px 0;
  color: #8a93b8;
  font-size: 12px;
  text-align: center;
}

.pdl-widget-preview .pw-error {
  color: #c0392b;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 12px;
  height: 100%;
  min-width: 0;
}

.signal-card {
  display: grid;
  align-content: space-between;
  gap: 10px;
  min-height: 0;
  padding: 14px 16px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(39, 50, 83, 0.06);
}

.signal-card strong {
  font-size: 16px;
  line-height: 1.25;
}

.panel[data-panel="overview"] #refreshBtn {
  min-height: 28px;
  padding: 0;
}

.panel[data-panel="overview"] #refreshBtn svg {
  width: 16px;
  height: 16px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.compact-head {
  align-items: end;
}

.sticky-search {
  position: sticky;
  top: 78px;
  z-index: 4;
  padding-bottom: 10px;
  background: var(--surface);
}

.search {
  flex: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.checkline {
  min-height: 46px;
  grid-template-columns: auto 1fr;
  align-items: center;
  color: var(--text);
}

.checkline input {
  width: 20px;
  min-height: 20px;
  accent-color: var(--accent);
}

.notify-editor,
.domain-row,
.contact-row,
.attention-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.notify-editor {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.notify-grid {
  display: grid;
  grid-template-columns: auto 160px 1fr 1fr;
  gap: 12px;
  align-items: end;
}

.domain-list,
.repeat-list,
.attention-list,
.month-strip,
.month-schedule {
  display: grid;
  gap: 10px;
}

.month-strip {
  grid-template-columns: repeat(6, minmax(120px, 1fr));
}

.month-strip-full {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.month-card,
.month-panel,
.schedule-item,
.schedule-toggle {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.schedule-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  color: var(--text);
  text-align: left;
}

.schedule-toggle strong,
.schedule-toggle small {
  display: block;
}

.schedule-toggle small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.schedule-toggle .chevron {
  transition: transform 0.18s ease;
}

.schedule-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.schedule-panel {
  display: grid;
  gap: 14px;
}

.month-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
}

.month-card strong {
  font-size: 15px;
}

.month-card small {
  color: var(--muted);
  font-size: 20px;
  font-weight: 900;
}

.month-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8ecf4;
}

.month-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.month-panel {
  display: grid;
  gap: 12px;
  padding: 14px;
  box-shadow: var(--shadow-soft);
}

.month-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.schedule-list {
  display: grid;
  gap: 8px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
}

.domain-row {
  overflow: hidden;
  background: linear-gradient(180deg, #fff, #f8fafc);
  box-shadow: var(--shadow-soft);
}

.domain-summary {
  width: 100%;
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.domain-summary:hover {
  background: rgba(34,73,185,0.025);
}

.domain-name {
  display: block;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.domain-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.status {
  min-width: 88px;
  padding: 7px 9px;
  border-radius: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  color: var(--accent);
  background: var(--accent-soft);
}

.status.warn {
  color: var(--warning);
  background: #fff5dc;
}

.status.danger {
  color: var(--danger);
  background: #fdeceb;
}

.status.ok {
  color: var(--success);
  background: #e8f6ef;
}

.domain-editor {
  display: none;
  gap: 14px;
  padding: 0 14px 14px;
}

.domain-row.open .domain-editor {
  display: grid;
}

.contact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
  padding: 14px;
}

.attention-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
}

.attention-item strong {
  overflow-wrap: anywhere;
}

.attention-list {
  gap: 12px;
}

.attention-item {
  position: relative;
  overflow: hidden;
  padding: 14px 16px 14px 18px;
  box-shadow: var(--shadow-soft);
}

.attention-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
}

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

.empty {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1100px) {
  .overview-hero {
    grid-template-columns: 1fr;
  }

  .signal-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: none;
    height: auto;
  }

  .signal-card {
    min-height: 82px;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  .topbar {
    align-items: flex-start;
  }

  .brand-heading {
    align-items: flex-start;
  }

  .app-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .top-actions {
    justify-content: flex-end;
  }

  .top-actions button {
    min-width: 74px;
    padding: 0 12px;
  }

  .tabs {
    margin-left: -12px;
    margin-right: -12px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .panel {
    padding: 14px;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .notify-grid,
  .contact-row,
  .month-strip,
  .month-strip-full {
    grid-template-columns: 1fr;
  }

  .tab span:last-child {
    display: none;
  }

  .tab {
    min-width: 42px;
    justify-content: center;
    padding: 0 10px;
  }

  .section-head {
    align-items: end;
  }

  .sticky-search {
    top: 72px;
  }

  .domain-summary,
  .attention-item,
  .schedule-item {
    grid-template-columns: 1fr;
  }

  .month-panel-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .status {
    width: max-content;
  }

  .button-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .schedule-toggle {
    grid-template-columns: auto 1fr auto;
  }

  .preview-toolbar,
  .preview-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .preview-actions {
    width: 100%;
    flex-direction: row;
  }

  .wp-widget-body {
    padding: 12px;
  }

  .pdl-widget-preview .pw-head {
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
  }

  .pdl-widget-preview .pw-logo {
    width: 42px;
    height: 42px;
  }

  .pdl-widget-preview .pw-logo img {
    width: 36px;
    height: 36px;
  }

  .pdl-widget-preview .pw-htitle {
    font-size: 13px;
    line-height: 1.35;
  }

  .pdl-widget-preview .pw-hsub {
    font-size: 10.5px;
    line-height: 1.45;
  }

  .pdl-widget-preview .pw-bar {
    padding: 10px 14px;
  }

  .pdl-widget-preview .pw-bar-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .pdl-widget-preview .pw-bar-btn {
    width: 100%;
    padding: 9px 12px;
  }

  .pdl-widget-preview .pw-inner {
    padding: 12px 0 2px;
  }

  .pdl-widget-preview .pw-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pdl-widget-preview .pw-card {
    padding: 12px;
  }

  .pdl-widget-preview .pw-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}