/* supporter.html 固有スタイル */

:root {
  --orange: #FF6B35;
  --green: #2D9E6B;
  --green-light: #4CAF78;
  --navy: #1A1A2E;
  --light: #F8F9FA;
  --gray: #6C757D;
  --card-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', sans-serif; background: #FAFAF8; color: var(--navy); min-height: 100vh; }


/* Phase wrapper */
.phase { display: none; }
.phase.active { display: block; }

/* ===== PHASE 1: ログイン ===== */
.login-wrap { max-width: 480px; margin: 60px auto; padding: 0 20px; text-align: center; }
.login-badge { display: inline-block; background: var(--green); color: white; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 24px; letter-spacing: 1px; }
.login-wrap h1 { font-size: 26px; font-weight: 900; margin-bottom: 10px; }
.login-wrap .subtitle { font-size: 14px; color: var(--gray); margin-bottom: 40px; line-height: 1.6; }
.btn-line-green {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: #06C755; color: white; border: none; border-radius: 12px;
  padding: 16px 24px; font-size: 16px; font-weight: 700; width: 100%;
  cursor: pointer; transition: all 0.2s; margin-bottom: 12px;
}
.btn-line-green:hover { background: #05a847; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(6,199,85,0.3); }
.btn-line-green .line-logo { width: 24px; height: 24px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 900; color: #06C755; }
.login-note { font-size: 12px; color: var(--gray); margin-top: 20px; line-height: 1.6; }
.login-features { background: white; border-radius: 16px; padding: 24px; margin: 32px 0; text-align: left; box-shadow: var(--card-shadow); }
.login-features h3 { font-size: 13px; font-weight: 700; color: var(--gray); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.feature-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.feature-item:last-child { border-bottom: none; }
.feature-icon { font-size: 20px; width: 32px; text-align: center; }
.organizer-link { display: block; margin-top: 24px; font-size: 13px; color: var(--gray); text-decoration: none; }
.organizer-link:hover { color: var(--navy); }

/* ===== PHASE 2: ローディング ===== */
.loading-wrap { max-width: 480px; margin: 100px auto; padding: 0 20px; text-align: center; }
.spinner { width: 48px; height: 48px; border: 4px solid #eee; border-top-color: var(--green); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 20px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-wrap p { color: var(--gray); font-size: 15px; }

/* ===== PHASE 3: エラー ===== */
.error-wrap { max-width: 480px; margin: 100px auto; padding: 0 20px; text-align: center; }
.error-icon { font-size: 48px; margin-bottom: 16px; }
.error-wrap h2 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
#errorMsg { font-size: 14px; color: var(--gray); margin-bottom: 24px; }
.btn-retry { background: var(--green); color: white; border: none; border-radius: 10px; padding: 12px 28px; font-size: 14px; font-weight: 700; cursor: pointer; }

/* ===== PHASE 4: 新規登録フォーム ===== */
.reg-wrap { max-width: 480px; margin: 60px auto; padding: 0 20px; }
.reg-card { background: white; border-radius: 20px; padding: 32px; box-shadow: var(--card-shadow); }
.reg-card h2 { font-size: 20px; font-weight: 900; margin-bottom: 6px; }
.reg-card .reg-sub { font-size: 13px; color: var(--gray); margin-bottom: 28px; line-height: 1.6; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--navy); }
.form-group input { width: 100%; border: 2px solid #e8e8e8; border-radius: 10px; padding: 12px 14px; font-size: 15px; transition: border-color 0.2s; }
.form-group input:focus { outline: none; border-color: var(--green); }
.form-hint { font-size: 11px; color: var(--gray); margin-top: 4px; }
.form-line-preview { background: #f8f8f8; border-radius: 10px; padding: 12px 14px; font-size: 14px; color: var(--navy); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.form-line-preview img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.btn-register { background: var(--green); color: white; border: none; border-radius: 12px; padding: 16px; font-size: 16px; font-weight: 700; width: 100%; cursor: pointer; transition: all 0.2s; margin-top: 8px; }
.btn-register:hover { background: var(--green-light); }
.btn-register:disabled { opacity: 0.6; cursor: not-allowed; }

/* ===== PHASE 5: ダッシュボード ===== */
.dash-wrap { max-width: 900px; margin: 0 auto; padding: 24px 20px 60px; }
.dash-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.dash-user { display: flex; align-items: center; gap: 12px; }
.dash-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid var(--green); }
.dash-avatar-placeholder { width: 44px; height: 44px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; color: white; font-size: 18px; font-weight: 700; }
.dash-name { font-size: 16px; font-weight: 700; }
.dash-role { font-size: 12px; color: var(--green); font-weight: 700; }
.btn-logout { background: transparent; border: 1px solid #ddd; border-radius: 8px; padding: 8px 16px; font-size: 13px; color: var(--gray); cursor: pointer; }
.btn-logout:hover { border-color: var(--navy); color: var(--navy); }

/* Tabs */
.tab-nav { display: flex; gap: 0; border-bottom: 2px solid #eee; margin-bottom: 28px; }
.tab-btn { background: none; border: none; padding: 12px 20px; font-size: 14px; font-weight: 600; color: var(--gray); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s; }
.tab-btn.active { color: var(--green); border-bottom-color: var(--green); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Plans list */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.plan-card { background: white; border-radius: 16px; overflow: hidden; box-shadow: var(--card-shadow); transition: transform 0.2s; }
.plan-card:hover { transform: translateY(-4px); }
.plan-img { width: 100%; height: 160px; object-fit: cover; background: linear-gradient(135deg, #f0faf5, #e8f5ee); display: flex; align-items: center; justify-content: center; font-size: 40px; }
.plan-body { padding: 16px; }
.plan-status { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-bottom: 8px; }
.plan-status.recruiting { background: #e8f5ee; color: var(--green); }
.plan-status.closed { background: #f0f0f0; color: var(--gray); }
.plan-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.plan-org { font-size: 12px; color: var(--gray); margin-bottom: 8px; }
.plan-meta { font-size: 12px; color: var(--gray); display: flex; flex-direction: column; gap: 3px; margin-bottom: 14px; }
.plan-actions { display: flex; gap: 8px; }
.btn-fav { flex: 1; background: white; border: 2px solid #eee; border-radius: 8px; padding: 8px; font-size: 13px; cursor: pointer; transition: all 0.2s; }
.btn-fav.active { border-color: #ff4d6d; color: #ff4d6d; }
.btn-fav:hover { border-color: #ff4d6d; color: #ff4d6d; }
.btn-hand { flex: 2; background: var(--green); color: white; border: none; border-radius: 8px; padding: 8px; font-size: 13px; font-weight: 700; cursor: pointer; transition: all 0.2s; }
.btn-hand.active { background: var(--gray); cursor: default; }
.btn-hand:hover:not(.active) { background: var(--green-light); }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state p { color: var(--gray); font-size: 15px; }

/* Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 500; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: white; border-radius: 20px; padding: 28px; max-width: 440px; width: 100%; }
.modal h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.modal p { font-size: 14px; color: var(--gray); margin-bottom: 20px; }
.modal textarea { width: 100%; border: 2px solid #eee; border-radius: 10px; padding: 12px; font-size: 14px; resize: vertical; min-height: 100px; margin-bottom: 16px; font-family: inherit; }
.modal textarea:focus { outline: none; border-color: var(--green); }
.modal-actions { display: flex; gap: 10px; }
.btn-modal-cancel { flex: 1; background: white; border: 2px solid #eee; border-radius: 10px; padding: 12px; font-size: 14px; cursor: pointer; }
.btn-modal-submit { flex: 2; background: var(--green); color: white; border: none; border-radius: 10px; padding: 12px; font-size: 14px; font-weight: 700; cursor: pointer; }
.btn-modal-submit:hover { background: var(--green-light); }

@media (max-width: 600px) {
  .plans-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 10px 12px; font-size: 12px; }
}