/**
 * 神奈川ナース転職 — 転職診断UI スタイル v4.0
 * LP requires: <link rel="stylesheet" href="shindan.css"> before </head>
 */

/* ============================
   CSS Custom Properties
   ============================ */
:root {
  --sd-teal: #1a9de0;
  --sd-teal-light: #e6f4fb;
  --sd-teal-hover: #1080c0;
  --sd-teal-glow: rgba(26, 157, 224, 0.15);
  --sd-teal-border: rgba(26, 157, 224, 0.25);
  --sd-bg: linear-gradient(170deg, #f0f8fc 0%, #ffffff 50%, #f5fafd 100%);
  --sd-text: #1a1a2e;
  --sd-text-sub: #666;
  --sd-card-bg: #fff;
  --sd-radius: 16px;
  --sd-radius-sm: 10px;
  --sd-shadow: 0 4px 24px rgba(26, 127, 100, 0.08);
  --sd-shadow-hover: 0 8px 32px rgba(26, 127, 100, 0.14);
  --sd-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --sd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

/* ============================
   Container
   ============================ */
#shindan-container {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

/* ============================
   Step Wrapper & Slide Transitions
   ============================ */
.shindan-step {
  position: relative;
  padding: 8px 0;
  will-change: transform, opacity;
  animation: sd-slideIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes sd-slideIn {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes sd-slideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(-60px);
  }
}

.shindan-step.slide-out {
  animation: sd-slideOut 0.3s cubic-bezier(0.55, 0.06, 0.68, 0.19) both;
}

/* ============================
   Progress Bar
   ============================ */
.shindan-progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.shindan-progress {
  flex: 1;
  height: 6px;
  background: #e8ece9;
  border-radius: 3px;
  overflow: hidden;
}

.shindan-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sd-teal), #50b8e8);
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}

.shindan-progress-label {
  font-size: 0.75rem;
  color: var(--sd-text-sub);
  font-weight: 600;
  white-space: nowrap;
  min-width: 36px;
  text-align: right;
}

/* Step Dots */
.shindan-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.shindan-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d4ddd8;
  transition: all var(--sd-transition);
}

.shindan-dot.active {
  background: var(--sd-teal);
  transform: scale(1.25);
  box-shadow: 0 0 0 3px var(--sd-teal-glow);
}

.shindan-dot.done {
  background: var(--sd-teal);
}

/* ============================
   Question Title
   ============================ */
.shindan-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sd-text);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.shindan-title-icon {
  display: inline-block;
  margin-right: 6px;
  font-size: 1.3rem;
  vertical-align: middle;
}

/* ============================
   Option Buttons (Pill Style)
   ============================ */
.shindan-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}

.shindan-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 52px;
  padding: 14px 24px;
  font-family: var(--sd-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--sd-text);
  background: var(--sd-card-bg);
  border: 2px solid #dce5e1;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  outline: none;
}

.shindan-btn:hover {
  border-color: var(--sd-teal);
  transform: scale(1.02);
  box-shadow: var(--sd-shadow);
}

.shindan-btn:focus-visible {
  border-color: var(--sd-teal);
  box-shadow: 0 0 0 3px var(--sd-teal-glow);
}

.shindan-btn:active {
  transform: scale(0.98);
  transition-duration: 0.1s;
}

.shindan-btn.selected {
  background: var(--sd-teal);
  border-color: var(--sd-teal);
  color: #fff;
  transform: scale(1.02);
  box-shadow: var(--sd-shadow-hover);
  animation: sd-bounce 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes sd-bounce {
  0%   { transform: scale(0.97); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1.02); }
}

/* Checkmark icon for selected */
.shindan-btn.selected::before {
  content: '\2713';
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 4px;
}

/* Ripple effect */
.shindan-btn .sd-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(26, 127, 100, 0.18);
  transform: scale(0);
  animation: sd-ripple 0.5s ease-out;
  pointer-events: none;
}

@keyframes sd-ripple {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

/* ============================
   Micro-feedback Toast
   ============================ */
.shindan-feedback {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sd-teal);
  padding: 8px 16px;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(8px);
  animation: sd-feedbackIn 0.3s ease-out both;
}

@keyframes sd-feedbackIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================
   Loading Skeleton
   ============================ */
.shindan-skeleton {
  padding: 20px 0;
}

.shindan-skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, #e8ece9 25%, #f0f4f2 50%, #e8ece9 75%);
  background-size: 200% 100%;
  border-radius: 7px;
  margin-bottom: 16px;
  animation: sd-shimmer 1.5s infinite;
}

.shindan-skeleton-line:nth-child(1) { width: 60%; }
.shindan-skeleton-line:nth-child(2) { width: 100%; height: 48px; border-radius: 30px; }
.shindan-skeleton-line:nth-child(3) { width: 100%; height: 48px; border-radius: 30px; }
.shindan-skeleton-line:nth-child(4) { width: 100%; height: 48px; border-radius: 30px; }

@keyframes sd-shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================
   Result Screen
   ============================ */
.shindan-result {
  padding: 8px 0;
  animation: sd-slideIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* Age × Experience message */
.shindan-age-message {
  font-size: 0.9rem;
  color: var(--sd-teal);
  font-weight: 600;
  text-align: center;
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(8px);
  animation: sd-fadeUp 0.4s 0.3s both;
}

.shindan-result-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sd-text);
  text-align: center;
  margin-bottom: 4px;
  line-height: 1.5;
}

.shindan-result-heading strong {
  color: var(--sd-teal);
  font-size: 1.6rem;
  font-weight: 800;
}

.shindan-salary-range {
  text-align: center;
  font-size: 0.95rem;
  color: var(--sd-text-sub);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(10px);
  animation: sd-fadeUp 0.4s 0.6s both;
}

.shindan-salary-range strong {
  color: var(--sd-teal);
  font-weight: 700;
}

@keyframes sd-fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================
   Urgent Badge
   ============================ */
.shindan-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin: 0 auto 20px;
  text-align: center;
  width: fit-content;
  animation: sd-badgePulse 2s ease-in-out infinite;
  box-shadow: 0 2px 12px rgba(238, 90, 36, 0.25);
}

.shindan-badge::before {
  content: '\2726';
  animation: sd-sparkle 1.2s ease-in-out infinite;
}

@keyframes sd-badgePulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

@keyframes sd-sparkle {
  0%, 100% { opacity: 0.6; transform: rotate(0deg); }
  50%      { opacity: 1; transform: rotate(20deg); }
}

/* Center badge in flex parent */
.shindan-result > .shindan-badge {
  display: flex;
  justify-content: center;
}

/* ============================
   Job Card (Sample)
   ============================ */
.shindan-job-card {
  background: linear-gradient(135deg, #ffffff, #f8fffe);
  border: 1px solid #dce5e1;
  border-radius: var(--sd-radius);
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--sd-shadow);
  opacity: 0;
  transform: translateY(16px);
  animation: sd-fadeUp 0.5s 0.8s both;
  transition: box-shadow var(--sd-transition);
}

.shindan-job-card:nth-child(2) { animation-delay: 1s; }
.shindan-job-card:nth-child(3) { animation-delay: 1.2s; }

.shindan-job-card:hover {
  box-shadow: var(--sd-shadow-hover);
}

.shindan-job-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sd-text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.shindan-job-salary {
  font-size: 0.9rem;
  color: var(--sd-teal);
  font-weight: 600;
  margin-bottom: 10px;
}

.shindan-job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.shindan-job-tags span {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--sd-teal);
  background: var(--sd-teal-light);
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

/* ============================
   Blurred Teaser Cards
   ============================ */
.shindan-job-card.blurred {
  position: relative;
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
  animation-name: sd-blurFloat;
  animation-duration: 3s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-fill-mode: both;
  opacity: 0.7;
}

.shindan-job-card.blurred:nth-child(odd) {
  animation-delay: 0s;
}
.shindan-job-card.blurred:nth-child(even) {
  animation-delay: 1.5s;
}

@keyframes sd-blurFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

/* Blur overlay prompt */
.shindan-blur-overlay {
  position: relative;
  margin-bottom: 20px;
}

.shindan-blur-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sd-teal);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  white-space: nowrap;
  pointer-events: none;
}

/* ============================
   Diagnostic Summary Card
   ============================ */
.shindan-summary {
  background: var(--sd-teal-light);
  border: 1px solid var(--sd-teal-border);
  border-radius: var(--sd-radius);
  padding: 20px;
  margin: 20px 0;
  opacity: 0;
  transform: translateY(16px);
  animation: sd-fadeUp 0.5s 1.2s both;
}

.shindan-summary-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sd-teal);
  margin-bottom: 12px;
  text-align: center;
}

.shindan-summary-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.shindan-summary-items div {
  font-size: 0.8rem;
  color: var(--sd-text);
  background: white;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ============================
   CTA Button
   ============================ */
.shindan-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 400px;
  min-height: 56px;
  margin: 24px auto 0;
  padding: 16px 32px;
  font-family: var(--sd-font);
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: var(--sd-teal);
  border: none;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(26, 127, 100, 0.3);
  animation: sd-ctaPulse 2.5s ease-in-out infinite;
  z-index: 1;
}

/* Animated gradient border */
.shindan-cta::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(90deg, var(--sd-teal), #50b8e8, var(--sd-teal), #50b8e8);
  background-size: 300% 100%;
  border-radius: 32px;
  z-index: -2;
  animation: sd-gradientBorder 3s linear infinite;
}

.shindan-cta::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: var(--sd-teal);
  border-radius: 28px;
  z-index: -1;
  transition: background var(--sd-transition);
}

@keyframes sd-gradientBorder {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

@keyframes sd-ctaPulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(26, 127, 100, 0.3); }
  50%      { box-shadow: 0 6px 28px rgba(26, 127, 100, 0.45); }
}

.shindan-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26, 127, 100, 0.4);
}

.shindan-cta:active {
  transform: translateY(0) scale(0.98);
}

/* LINE icon in CTA */
.shindan-cta-icon {
  width: 22px;
  height: 22px;
  fill: #fff;
  flex-shrink: 0;
}

/* ============================
   Count Up Number
   ============================ */
.shindan-count-num {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ============================
   Reduced Motion
   ============================ */
@media (prefers-reduced-motion: reduce) {
  .shindan-step,
  .shindan-result,
  .shindan-job-card,
  .shindan-salary-range,
  .shindan-badge,
  .shindan-cta,
  .shindan-summary,
  .shindan-feedback,
  .shindan-age-message {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .shindan-step.slide-out {
    animation: none !important;
  }

  .shindan-job-card.blurred {
    animation: none !important;
    opacity: 0.7 !important;
  }

  .shindan-btn {
    transition: none !important;
  }

  .shindan-progress-bar {
    transition: none !important;
  }

  .shindan-cta::before {
    animation: none !important;
  }
}

/* ============================
   Mobile Optimizations
   ============================ */
@media (max-width: 600px) {
  .shindan-title {
    font-size: 1.15rem;
  }

  .shindan-btn {
    min-height: 50px;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .shindan-job-card {
    padding: 16px;
  }

  .shindan-cta {
    font-size: 1rem;
    padding: 14px 24px;
  }

  .shindan-result-heading strong {
    font-size: 1.4rem;
  }

  .shindan-summary {
    padding: 16px;
  }

  .shindan-summary-items div {
    font-size: 0.75rem;
    padding: 5px 12px;
  }
}

/* ============================
   Tablet Optimizations
   ============================ */
@media (min-width: 768px) {
  .shindan-options {
    max-width: 480px;
  }

  .shindan-cta {
    max-width: 480px;
  }
}