/* 走り高跳び目標計算機 CSS */
/* プレフィックス: hjc- (highjump-calculator) */

.hjc-wrap {
  --hjc-base: #FFFFFF;
  --hjc-base-light: #FAFAFA;
  --hjc-base-dark: #F5F5F5;
  --hjc-main: #1e3a5f;
  --hjc-main-light: #2d5a8f;
  --hjc-main-dark: #0f1e3a;
  --hjc-accent: #d4af37;
  --hjc-accent-light: #f4cf5f;
  --hjc-accent-dark: #b8941f;
  --hjc-text: #2C3E50;
  --hjc-text-light: #7F8C8D;
  --hjc-border: #E8E8E8;
}

.hjc-wrap * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.hjc-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(12px, 2vw, 24px);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", sans-serif;
  background: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 50%, #F0F2F5 100%);
  color: var(--hjc-text);
  line-height: 1.6;
  border-radius: 24px;
}

.hjc-header {
  text-align: center;
  background: var(--hjc-main);
  border-radius: 20px;
  padding: clamp(16px, 2.5vh, 24px);
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.3);
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--hjc-accent);
  border-bottom: 3px solid var(--hjc-accent);
  margin-bottom: clamp(12px, 2vh, 20px);
}

.hjc-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.15), transparent);
  animation: hjc-shine 3s infinite;
}

@keyframes hjc-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.hjc-header h1 {
  margin: 0;
  font-size: clamp(20px, 3.5vw, 36px);
  font-weight: 900;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

.hjc-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 2vw, 24px);
}

@media (max-width: 900px) {
  .hjc-content {
    grid-template-columns: 1fr;
  }
}

.hjc-panel {
  background: var(--hjc-base);
  border-radius: 24px;
  padding: clamp(16px, 2.5vw, 28px);
  box-shadow: 0 4px 20px rgba(30, 58, 95, 0.1);
  border: 2px solid var(--hjc-border);
  position: relative;
  overflow: hidden;
}

.hjc-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--hjc-accent), var(--hjc-accent-light), var(--hjc-accent));
}

.hjc-panel h2 {
  margin: 0 0 clamp(12px, 2vh, 18px);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 900;
  color: var(--hjc-main);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hjc-panel h2::before {
  content: '';
  width: 6px;
  height: 24px;
  background: var(--hjc-accent);
  border-radius: 3px;
}

.hjc-panelContent {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.5vh, 14px);
}

.hjc-inputRow2Col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(10px, 1.5vw, 14px);
}

@media (max-width: 600px) {
  .hjc-inputRow2Col {
    grid-template-columns: 1fr;
  }
}

.hjc-inputGroup {
  background: var(--hjc-base-dark);
  border-radius: 18px;
  padding: clamp(12px, 2vh, 16px);
  border: 2px solid var(--hjc-border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hjc-inputGroup:hover {
  border-color: var(--hjc-accent);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
  transform: translateY(-2px);
  background: var(--hjc-base);
}

.hjc-inputGroup label {
  display: block;
  font-size: clamp(12px, 1.5vw, 14px);
  font-weight: 800;
  color: var(--hjc-main);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hjc-inputRow {
  display: flex;
  gap: 8px;
  align-items: center;
}

.hjc-inputRow input {
  flex: 1 !important;
  border: 3px solid var(--hjc-border) !important;
  border-radius: 16px !important;
  padding: clamp(16px, 2.5vh, 24px) clamp(12px, 2vw, 16px) !important;
  font-size: clamp(28px, 4vw, 42px) !important;
  font-weight: 900 !important;
  outline: none !important;
  background: var(--hjc-base) !important;
  color: var(--hjc-text) !important;
  transition: all 0.3s ease !important;
  text-align: center !important;
  min-height: clamp(60px, 9vh, 80px) !important;
  line-height: 1.2 !important;
  height: auto !important;
  max-width: 100% !important;
  width: 100% !important;
}

/* ホバー・フォーカス時も強制適用 */
.hjc-inputRow input:hover,
.hjc-inputRow input:focus {
  font-size: clamp(28px, 4vw, 42px) !important;
  min-height: clamp(60px, 9vh, 80px) !important;
}

.hjc-inputRow input:focus {
  border-color: var(--hjc-accent) !important;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15) !important;
  transform: scale(1.02) !important;
}

.hjc-btnGroup {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hjc-ctrlBtn {
  width: clamp(46px, 6vw, 56px);
  height: clamp(46px, 6vw, 56px);
  border: none;
  border-radius: 14px;
  font-weight: 900;
  font-size: clamp(20px, 3vw, 26px);
  cursor: pointer;
  color: #ffffff;
  background: linear-gradient(135deg, var(--hjc-main-light) 0%, var(--hjc-main) 100%);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
  user-select: none;
  touch-action: manipulation;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hjc-ctrlBtn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.4);
  background: linear-gradient(135deg, var(--hjc-main) 0%, var(--hjc-main-dark) 100%);
}

.hjc-ctrlBtn:active {
  transform: translateY(0);
}

.hjc-ctrlBtn.hjc-alt {
  background: linear-gradient(135deg, var(--hjc-accent-light) 0%, var(--hjc-accent) 100%);
  color: var(--hjc-main-dark);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.hjc-ctrlBtn.hjc-alt:hover {
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
  background: linear-gradient(135deg, var(--hjc-accent) 0%, var(--hjc-accent-dark) 100%);
}

.hjc-levelPicker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hjc-levelChip {
  min-height: clamp(60px, 8vh, 70px);
  border: 2px solid var(--hjc-border);
  background: var(--hjc-base);
  border-radius: 18px;
  padding: 10px;
  cursor: pointer;
  font-weight: 900;
  font-size: clamp(18px, 2.5vw, 22px);
  text-align: center;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--hjc-text);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.hjc-levelChip:hover {
  border-color: var(--hjc-accent);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.2);
  background: #fffcf5;
}

.hjc-levelChip small {
  display: block;
  font-weight: 700;
  font-size: clamp(11px, 1.5vw, 13px);
  color: var(--hjc-text-light);
}

.hjc-levelChip.hjc-active {
  border-color: var(--hjc-main);
  background: var(--hjc-main);
  color: var(--hjc-accent);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.35);
  transform: scale(1.05);
}

.hjc-levelChip.hjc-active small {
  color: var(--hjc-accent-light);
}

.hjc-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--hjc-base);
  border-radius: 24px;
  padding: clamp(20px, 4vh, 32px);
  border: 3px solid var(--hjc-accent);
  position: relative;
  box-shadow: inset 0 2px 8px rgba(212, 175, 55, 0.08);
  min-height: 200px;
}

.hjc-display::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--hjc-main), var(--hjc-accent));
  border-radius: 24px;
  z-index: -1;
  opacity: 0.08;
}

.hjc-resultValue {
  font-size: clamp(56px, 14vw, 120px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-align: center;
  background: linear-gradient(135deg, var(--hjc-main) 0%, var(--hjc-main-light) 50%, var(--hjc-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(30, 58, 95, 0.15));
}

.hjc-resultUnit {
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: 800;
  color: var(--hjc-main-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}

.hjc-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: clamp(12px, 2vh, 16px);
}

.hjc-actionBtn {
  border: none;
  border-radius: 16px;
  padding: clamp(14px, 2.5vh, 18px);
  font-weight: 900;
  font-size: clamp(13px, 1.8vw, 16px);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hjc-actionBtn.hjc-primary {
  background: linear-gradient(135deg, var(--hjc-main) 0%, var(--hjc-main-dark) 100%);
  color: var(--hjc-accent);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.hjc-actionBtn.hjc-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.4);
  background: var(--hjc-main-dark);
}

.hjc-actionBtn.hjc-secondary {
  background: var(--hjc-base);
  color: var(--hjc-main);
  border: 2px solid var(--hjc-main);
  box-shadow: 0 2px 8px rgba(30, 58, 95, 0.1);
}

.hjc-actionBtn.hjc-secondary:hover {
  background: var(--hjc-main);
  color: var(--hjc-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.3);
}

.hjc-actionBtn:active {
  transform: translateY(0);
}

.hjc-hint {
  font-size: clamp(10px, 1.3vw, 12px);
  color: var(--hjc-text-light);
  line-height: 1.5;
  font-weight: 600;
  text-align: center;
  margin-top: 4px;
  padding: 8px 12px;
  background: var(--hjc-base-dark);
  border-radius: 12px;
  border: 1px solid var(--hjc-border);
}

.hjc-hint strong {
  color: var(--hjc-main);
  font-weight: 900;
}