* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #0f0f1a; color: #e2e8f0; line-height: 1.6; min-height: 100vh;
}
a { color: #a78bfa; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 720px; margin: 0 auto; padding: 0 16px; }

/* header */
header {
  background: linear-gradient(135deg, #1e1b4b, #0f0f1a); padding: 16px 0;
  border-bottom: 1px solid #1e293b;
}
header .container { display: flex; align-items: center; justify-content: space-between; }
header h1 { font-size: 20px; font-weight: 700; color: #c4b5fd; }
header nav a { margin-left: 16px; font-size: 14px; color: #94a3b8; }
header nav a:hover { color: #a78bfa; }

/* hero */
.hero { text-align: center; padding: 48px 0 32px; }
.hero h2 { font-size: 28px; font-weight: 700; color: #f1f5f9; margin-bottom: 8px; }
.hero p { color: #94a3b8; max-width: 480px; margin: 0 auto; font-size: 15px; }

/* form */
.card {
  background: #1a1a2e; border: 1px solid #2d2d44; border-radius: 12px;
  padding: 24px; margin-bottom: 24px;
}
textarea {
  width: 100%; min-height: 120px; padding: 12px; border-radius: 8px;
  border: 1px solid #2d2d44; background: #0f0f1a; color: #e2e8f0;
  font-size: 15px; font-family: inherit; resize: vertical;
}
textarea:focus { outline: none; border-color: #7c3aed; }
label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; color: #cbd5e1; }

.psych-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.psych-btn {
  flex: 1; min-width: 100px; padding: 10px 16px; border: 1px solid #2d2d44;
  border-radius: 8px; background: transparent; color: #e2e8f0; cursor: pointer;
  font-size: 14px; text-align: center; transition: all .15s;
}
.psych-btn:hover { border-color: #7c3aed; background: #1e1b4b; }
.psych-btn.active { border-color: #7c3aed; background: #2e1065; color: #c4b5fd; }

.btn {
  display: inline-block; padding: 12px 24px; border: none; border-radius: 8px;
  font-size: 16px; font-weight: 600; cursor: pointer; transition: all .15s;
}
.btn-primary { background: #7c3aed; color: #fff; }
.btn-primary:hover { background: #6d28d9; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

/* result */
.result { margin-top: 16px; }
.result h3 { font-size: 18px; color: #c4b5fd; margin-bottom: 8px; }
.result .text { white-space: pre-wrap; font-size: 15px; color: #e2e8f0; }
.loading { text-align: center; padding: 24px; color: #94a3b8; }
.error { color: #fca5a5; background: #450a0a; border: 1px solid #7f1d1d;
  border-radius: 8px; padding: 12px; margin-top: 12px; font-size: 14px; }

/* blog */
.blog-list { list-style: none; }
.blog-list li { padding: 16px 0; border-bottom: 1px solid #1e293b; }
.blog-list li:last-child { border: none; }
.blog-list a { display: block; font-size: 18px; font-weight: 600; color: #c4b5fd; }
.blog-list .meta { font-size: 13px; color: #64748b; margin-top: 4px; }
.blog-article h1 { font-size: 28px; margin-bottom: 8px; color: #f1f5f9; }
.blog-article .meta { color: #64748b; font-size: 14px; margin-bottom: 24px; }
.blog-article p { margin-bottom: 16px; }
.blog-article h2 { font-size: 22px; margin: 24px 0 12px; color: #c4b5fd; }
.blog-article ul { margin-bottom: 16px; padding-left: 20px; }
.blog-article li { margin-bottom: 6px; }
.cta-box {
  background: #1e1b4b; border: 1px solid #2e1065; border-radius: 12px;
  padding: 24px; text-align: center; margin: 32px 0;
}
.cta-box p { font-size: 16px; margin-bottom: 12px; }

/* diary */
.diary-toolbar { display: flex; gap: 8px; margin-bottom: 16px; }
.diary-toolbar input {
  flex: 1; padding: 10px 12px; border-radius: 8px; border: 1px solid #2d2d44;
  background: #0f0f1a; color: #e2e8f0; font-size: 14px;
}
.diary-toolbar input:focus { outline: none; border-color: #7c3aed; }
.diary-item {
  background: #1a1a2e; border: 1px solid #2d2d44; border-radius: 10px;
  padding: 16px; margin-bottom: 10px; cursor: pointer; transition: all .15s;
}
.diary-item:hover { border-color: #7c3aed; }
.diary-item-main { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; font-size: 13px; }
.diary-num { color: #a78bfa; font-weight: 600; }
.diary-status { padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.diary-status.active { background: #14532d; color: #86efac; }
.diary-status.draft { background: #1e3a5f; color: #93c5fd; }
.diary-date { color: #64748b; margin-left: auto; }
.diary-text { font-size: 14px; color: #cbd5e1; margin-bottom: 4px; }
.diary-psych { font-size: 16px; margin-bottom: 4px; }
.diary-summary { font-size: 13px; color: #64748b; font-style: italic; }
.diary-pages { display: flex; justify-content: center; gap: 8px; padding: 16px 0; }

/* plans */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.plan-card {
  background: #1a1a2e; border: 1px solid #2d2d44; border-radius: 16px;
  padding: 24px 20px; text-align: center; transition: all .2s ease;
}
.plan-card:hover { transform: translateY(-4px); border-color: #7c3aed; }

/* profile */
.profile-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid #1e293b; font-size: 14px;
}
.profile-row:last-child { border: none; }
.profile-label { color: #94a3b8; }
.profile-value { color: #e2e8f0; font-weight: 500; }

/* footer */
footer { text-align: center; padding: 32px 0; color: #475569; font-size: 13px; }
footer a { color: #64748b; }
footer a:hover { color: #94a3b8; }

/* responsive */
@media (max-width: 600px) {
  .hero h2 { font-size: 22px; }
  .psych-btn { min-width: 80px; font-size: 13px; }
  .plans-grid { grid-template-columns: 1fr; }
}