@charset "UTF-8";

.timer-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 0 40px;
}

.timer-page .utility-top {
  padding: 34px 20px 30px;
  text-align: center;
}

.timer-page .utility-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #eef2ff;
  color: #4338ca;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.timer-page .utility-title {
  margin: 0;
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #0f172a;
}

.timer-page .utility-desc {
  max-width: 860px;
  margin: 18px auto 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.8;
}

.timer-summary-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.timer-summary-item {
  padding: 22px;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}

.timer-summary-item::before {
  content: "";
  display: block;
  width: 38px;
  height: 4px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #06b6d4);
}

.timer-summary-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 900;
  color: #0f172a;
}

.timer-summary-item span {
  display: block;
  color: #64748b;
  font-size: 13px;
  line-height: 1.7;
}

.timer-card,
.timer-recent-card {
  margin-bottom: 28px;
  padding: 30px;
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

.timer-card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.timer-card-head h2 {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.timer-card-head p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}

.timer-status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.timer-display-section {
  position: relative;
  overflow: hidden;
  padding: 46px 24px;
  margin-bottom: 26px;
  border-radius: 28px;
  border: 1px solid rgba(99, 102, 241, 0.14);
  background:
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.16), transparent 36%),
    linear-gradient(180deg, #f8faff 0%, #eef4ff 100%);
  text-align: center;
}

.timer-display-label {
  margin: 0 0 14px;
  color: #64748b;
  font-size: 14px;
  font-weight: 800;
}

.timer-display {
  font-size: clamp(52px, 8vw, 86px);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #0f172a;
  font-variant-numeric: tabular-nums;
}

.timer-status {
  margin: 18px 0 0;
  color: #475569;
  font-size: 16px;
  line-height: 1.7;
}

.timer-input-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.time-input-group {
  min-width: 0;
}

.timer-page .utility-field-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 900;
  color: #0f172a;
}

.timer-page .utility-input {
  width: 100%;
  min-height: 54px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: #ffffff;
  padding: 0 16px;
  font-size: 18px;
  font-weight: 800;
  text-align: center;
  color: #0f172a;
}

.timer-page .utility-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}

.timer-quick-section,
.timer-option-section,
.timer-mode-section {
  margin-top: 24px;
}

.timer-section-title {
  margin: 0 0 12px;
  color: #0f172a;
  font-size: 15px;
  font-weight: 900;
}

.timer-quick-buttons,
.timer-mode-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-btn,
.timer-mode-btn {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: #ffffff;
  color: #334155;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
}

.quick-btn:hover,
.timer-mode-btn:hover,
.timer-mode-btn.is-active {
  transform: translateY(-1px);
  border-color: rgba(99, 102, 241, 0.4);
  background: #eef2ff;
  color: #3730a3;
}

.timer-option-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.timer-option {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: #334155;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.timer-option input {
  width: 16px;
  height: 16px;
  accent-color: #6366f1;
}

.timer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.timer-page .utility-btn {
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 800;
}

.timer-page .utility-btn-primary {
  border-color: #312e81;
  background: linear-gradient(135deg, #312e81, #2563eb);
  color: #ffffff;
}

.timer-page .utility-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.timer-message-box {
  min-height: 90px;
  margin-top: 22px;
  border-radius: 20px;
  border: 1px solid rgba(99, 102, 241, 0.14);
  background: linear-gradient(135deg, #eef2ff, #eff6ff);
  color: #3730a3;
  line-height: 1.8;
}

.timer-finished .timer-display-section {
  border-color: rgba(244, 63, 94, 0.24);
  background:
    radial-gradient(circle at top right, rgba(244, 63, 94, 0.18), transparent 36%),
    linear-gradient(180deg, #fff7f8 0%, #ffe9ed 100%);
}

.timer-finished .timer-display,
.timer-finished .timer-status {
  color: #be123c;
}

.timer-recent-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.timer-recent-item {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.timer-recent-time {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 900;
  color: #312e81;
  font-variant-numeric: tabular-nums;
}

.timer-recent-meta {
  margin: 0 0 14px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.6;
}

.timer-recent-btn {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  background: #ffffff;
  color: #334155;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.timer-recent-btn:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: #eef2ff;
  color: #3730a3;
}

.timer-empty-box {
  grid-column: 1 / -1;
  padding: 36px 20px;
  border-radius: 22px;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  background: #f8fafc;
  text-align: center;
  color: #64748b;
  line-height: 1.8;
}

.timer-clear-recent-btn {
  white-space: nowrap;
}

/* 집중 모드 */
.timer-page.is-focus-mode {
  position: fixed;
  inset: 0;
  z-index: 9999;
  max-width: none;
  width: 100vw;
  height: 100vh;
  padding: 32px;
  overflow-y: auto;
  background:
    radial-gradient(circle at top, rgba(99, 102, 241, 0.18), transparent 36%),
    linear-gradient(180deg, #020617 0%, #0f172a 100%);
}

.timer-page.is-focus-mode .utility-top,
.timer-page.is-focus-mode .timer-summary-card,
.timer-page.is-focus-mode .timer-recent-card,
.timer-page.is-focus-mode .help-panel {
  display: none;
}

.timer-page.is-focus-mode .timer-card {
  max-width: 920px;
  margin: 5vh auto 0;
  padding: 34px;
  border-radius: 30px;
  background: rgba(15, 23, 42, 0.94);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  color: #ffffff;
}

.timer-page.is-focus-mode .timer-card-head h2,
.timer-page.is-focus-mode .timer-section-title,
.timer-page.is-focus-mode .utility-field-label {
  color: #ffffff;
}

.timer-page.is-focus-mode .timer-card-head p,
.timer-page.is-focus-mode .timer-status,
.timer-page.is-focus-mode .timer-display-label {
  color: #cbd5e1;
}

.timer-page.is-focus-mode .timer-status-badge {
  background: rgba(226, 232, 240, 0.95);
  color: #0f172a;
}

.timer-page.is-focus-mode .timer-display-section {
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.2), transparent 34%),
    linear-gradient(180deg, #0f172a 0%, #111827 100%);
  border-color: rgba(148, 163, 184, 0.18);
}

.timer-page.is-focus-mode .timer-display {
  color: #ffffff;
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.34);
}

.timer-page.is-focus-mode .utility-input,
.timer-page.is-focus-mode .quick-btn,
.timer-page.is-focus-mode .timer-mode-btn,
.timer-page.is-focus-mode .timer-option {
  background: rgba(30, 41, 59, 0.92);
  border-color: rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
}

.timer-page.is-focus-mode .quick-btn:hover,
.timer-page.is-focus-mode .timer-mode-btn:hover,
.timer-page.is-focus-mode .timer-mode-btn.is-active {
  background: rgba(51, 65, 85, 0.92);
  color: #ffffff;
}

.timer-page.is-focus-mode .timer-message-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.94), rgba(15, 23, 42, 0.94));
  border-color: rgba(99, 102, 241, 0.24);
  color: #c7d2fe;
}

.timer-page.is-focus-mode .utility-btn {
  background: rgba(30, 41, 59, 0.92);
  border-color: rgba(148, 163, 184, 0.18);
  color: #e2e8f0;
}

.timer-page.is-focus-mode .utility-btn:hover {
  background: rgba(51, 65, 85, 0.92);
}

.timer-page.is-focus-mode .utility-btn-primary {
  background: linear-gradient(135deg, #4338ca, #2563eb);
  color: #ffffff;
}

/* 도움말 */
.timer-page .help-panel {
  margin-top: 32px;
}

.timer-page .help-panel > h2 {
  margin: 0 0 18px;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.timer-page .help-box {
  border-radius: 24px;
}

.timer-page .help-toggle-box summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
}

.timer-page .help-toggle-box summary::-webkit-details-marker {
  display: none;
}

.timer-page .help-toggle-box summary::after {
  content: "+";
  color: #64748b;
  font-size: 20px;
}

.timer-page .help-toggle-box[open] summary::after {
  content: "−";
}

.timer-page .help-toggle-content {
  margin-top: 16px;
}

.timer-page .help-toggle-content p {
  margin: 0;
  color: #334155;
  line-height: 1.9;
}

@media (max-width: 1080px) {
  .timer-option-grid,
  .timer-recent-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .timer-summary-card,
  .timer-input-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .timer-page {
    padding: 0 0 28px;
  }

  .timer-page .utility-top {
    padding: 24px 14px 22px;
  }

  .timer-card,
  .timer-recent-card {
    padding: 22px;
    border-radius: 22px;
  }

  .timer-card-head {
    grid-template-columns: 1fr;
  }

  .timer-display-section {
    padding: 34px 18px;
    border-radius: 24px;
  }

  .timer-option-grid,
  .timer-recent-list {
    grid-template-columns: 1fr;
  }

  .timer-controls,
  .timer-page .utility-btn {
    width: 100%;
  }

  .quick-btn,
  .timer-mode-btn {
    flex: 1 1 calc(50% - 8px);
  }

  .timer-page.is-focus-mode {
    padding: 18px;
  }

  .timer-page.is-focus-mode .timer-card {
    margin-top: 2vh;
    padding: 22px;
  }
}

@media (max-width: 480px) {
  .timer-display {
    font-size: 44px;
  }

  .quick-btn,
  .timer-mode-btn {
    flex: 1 1 100%;
  }
}