:root {
  --zbtool-shell-padding: 24px;
  --pomo-green: #1d7a46;
  --pomo-green-soft: #e6f5ec;
  --pomo-blue-soft: #eef4ff;
  --pomo-text: #1f2937;
  --pomo-muted: #64748b;
  --pomo-border: #dbe4ef;
  --pomo-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.zbtool-card {
  max-width: none;
}

.zbpomo-intro,
.zbpomo-work-panel {
  display: grid;
  gap: 18px;
}

.zbpomo-notice-panel {
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid #ffd8a8;
  background: #fff7e8;
  color: #8a5100;
}

.zbpomo-notice-panel p {
  margin: 0;
  line-height: 1.8;
}

.zbpomo-notice-panel a {
  color: #0f5f2f;
  font-weight: 700;
  text-decoration: none;
}

.zbpomo-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.95fr) minmax(360px, 1.05fr);
  gap: 18px;
}

.zbpomo-timer-card,
.zbpomo-settings-card,
.zbpomo-info-panel {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid var(--pomo-border);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.zbpomo-section-row,
.zbpomo-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.zbpomo-section-row {
  min-height: 38px;
}

.zbpomo-pill,
.zbpomo-phase-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid #cde6d6;
}

.zbpomo-pill {
  background: linear-gradient(180deg, #eef9f2 0%, #dff2e6 100%);
  color: #13633a;
}

.zbpomo-pill-soft,
.zbpomo-phase-badge {
  background: linear-gradient(180deg, #f6f8ff 0%, #eef3ff 100%);
  border-color: #d6e0f4;
  color: #29527c;
}

.zbpomo-ring-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 4px;
}

.zbpomo-ring {
  width: min(100%, 320px);
  aspect-ratio: 1 / 1;
}

.zbpomo-ring-track {
  fill: none;
  stroke: #edf2f7;
  stroke-width: 14;
}

.zbpomo-ring-progress {
  fill: none;
  stroke: var(--pomo-green);
  stroke-width: 14;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 130px 130px;
  transition: stroke-dashoffset 0.3s linear, stroke 0.25s ease;
}

.zbpomo-time {
  position: absolute;
  display: grid;
  gap: 8px;
  text-align: center;
}

.zbpomo-time strong {
  font-size: clamp(42px, 7vw, 68px);
  line-height: 1;
  color: #0f172a;
  letter-spacing: -0.04em;
}

.zbpomo-time span,
.zbpomo-status,
.zbpomo-date,
.zbpomo-field small,
.zbpomo-empty {
  color: var(--pomo-muted);
}

.zbpomo-status {
  min-height: 24px;
  font-size: 14px;
  line-height: 1.7;
}

.zbpomo-actions {
  justify-content: flex-start;
}

.zbpomo-actions button,
.zbpomo-presets button,
.zbtool-comments .com_info button {
  border: 1px solid #d2dbe8;
  background: #f8fafc;
  color: #334155;
  border-radius: 999px;
  padding: 11px 18px;
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.zbpomo-actions button:hover,
.zbpomo-presets button:hover,
.zbtool-comments .com_info button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(51, 65, 85, 0.12);
  background: #ffffff;
}

.zbpomo-actions button.primary {
  background: linear-gradient(180deg, #1f8a4b 0%, #176c39 100%);
  border-color: #176c39;
  color: #fff;
  box-shadow: 0 16px 26px -18px rgba(23, 108, 57, 0.9);
}

.zbpomo-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.zbpomo-actions-secondary {
  margin-top: 4px;
}

.zbpomo-presets,
.zbpomo-switches,
.zbpomo-form-grid,
.zbpomo-lower-grid,
.zbpomo-stats-grid {
  display: grid;
  gap: 12px;
}

.zbpomo-presets {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.zbpomo-presets button.active {
  background: var(--pomo-green-soft);
  border-color: #bfe0cb;
  color: #125f36;
}

.zbpomo-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.zbpomo-field {
  display: grid;
  gap: 8px;
}

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

.zbpomo-field span {
  font-size: 13px;
  color: #475569;
}

.zbpomo-field input,
.zbpomo-field select,
.zbtool-comments .com_box textarea,
.zbtool-comments .com_info li input {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #d6deea;
  border-radius: 18px;
  background: #fff;
  color: var(--pomo-text);
  padding: 13px 15px;
  font-size: 14px;
}

.zbpomo-field input:focus,
.zbpomo-field select:focus,
.zbtool-comments .com_box textarea:focus,
.zbtool-comments .com_info li input:focus {
  outline: none;
  border-color: #4e8d6d;
  box-shadow: 0 0 0 4px rgba(78, 141, 109, 0.12);
}

.zbpomo-switches label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--pomo-border);
  background: #f8fafc;
  color: #334155;
  line-height: 1.6;
}

.zbpomo-switches input {
  margin-top: 3px;
}

.zbpomo-lower-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.zbpomo-stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.zbpomo-stat {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border-radius: 20px;
  border: 1px solid #e3e8f0;
  background: #f8fafc;
}

.zbpomo-stat span {
  font-size: 12px;
  color: var(--pomo-muted);
}

.zbpomo-stat strong {
  font-size: 22px;
  line-height: 1.2;
  color: #0f172a;
}

.zbpomo-history,
.zbpomo-guide-list {
  margin: 0;
  padding-left: 18px;
}

.zbpomo-history {
  padding-left: 0;
  list-style: none;
}

.zbpomo-history li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px dashed #dbe4ef;
}

.zbpomo-history li:first-child {
  border-top: 0;
  padding-top: 0;
}

.zbpomo-history strong {
  font-size: 14px;
  color: #0f172a;
}

.zbpomo-history span {
  font-size: 13px;
  color: var(--pomo-muted);
}

.zbpomo-guide-list {
  line-height: 1.9;
  color: #475569;
}

.panel-related h2,
.zbtool-comments h3 {
  display: block !important;
  margin: 0 0 10px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: #333 !important;
  text-indent: 0 !important;
  font-size: 18px !important;
  line-height: 1.4 !important;
  font-weight: 400 !important;
}

.zbpomo-theme .panel-related,
.zbpomo-theme .panel-comments {
  display: block;
}

.zbpomo-theme .panel-related .zbtool-related-list li a {
  padding: 8px 0;
}

.zbpomo-theme .panel-related .zbtool-related-list li .tool-meta-row {
  margin-top: 0;
}

.zbpomo-theme .panel-related .zbtool-related-list li .desc {
  height: 36px;
  line-height: 18px;
  margin: 4px 0 2px;
}

.zbtool-comments .com_box textarea {
  min-height: 140px;
  resize: vertical;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1180px) {
  .zbpomo-layout,
  .zbpomo-lower-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --zbtool-shell-padding: 14px;
  }

  .zbpomo-form-grid,
  .zbpomo-presets,
  .zbpomo-stats-grid {
    grid-template-columns: 1fr;
  }

  .zbpomo-time strong {
    font-size: 42px;
  }

  .zbpomo-timer-card,
  .zbpomo-settings-card,
  .zbpomo-info-panel {
    padding: 16px;
    border-radius: 20px;
  }
}