/* ═══════════════════════════════════════════════════════════════════════════
   디자인 테마: 여름 해변 / Sailor
   컬러 팔레트: 네이비, 오션블루, 코랄, 샌디베이지
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --navy:       #1a3557;
  --navy-dark:  #0f1f35;
  --ocean:      #0096c7;
  --ocean-light:#90e0ef;
  --coral:      #e63946;
  --sand:       #fdf3e3;
  --sand-dark:  #f0e0c4;
  --white:      #ffffff;
  --text:       #2d3748;
  --text-light: #718096;
  --border:     #cce0f0;
  --success:    #38a169;
  --danger:     #e53e3e;
}

/* ── 리셋 & 기본 ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', 'Noto Sans KR', sans-serif;
  background-color: var(--sand);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--ocean); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 헤더 (sailor 가로줄 패턴) ──────────────────────────────────────────── */
.site-header {
  background: repeating-linear-gradient(
    180deg,
    var(--navy)      0px,
    var(--navy)      18px,
    var(--navy-dark) 18px,
    var(--navy-dark) 24px
  );
  color: var(--white);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.3);
}

.site-header .logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}

.site-header nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.site-header nav a,
.site-header nav button {
  color: var(--ocean-light);
  font-size: 0.9rem;
  font-weight: 500;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}

.site-header nav a:hover,
.site-header nav button:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  text-decoration: none;
}

/* ── 공통 컨테이너 ───────────────────────────────────────────────────────── */
.page-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* ── 카드 ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(26,53,87,0.12);
  padding: 1.5rem;
  border-top: 4px solid var(--ocean);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── 버튼 ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 2px 6px rgba(26,53,87,0.3);
}
.btn-primary:hover { background: var(--navy-dark); box-shadow: 0 4px 12px rgba(26,53,87,0.4); }

.btn-ocean {
  background: var(--ocean);
  color: var(--white);
  box-shadow: 0 2px 6px rgba(0,150,199,0.3);
}
.btn-ocean:hover { background: #007aab; }

.btn-coral {
  background: var(--coral);
  color: var(--white);
  box-shadow: 0 2px 6px rgba(230,57,70,0.3);
}
.btn-coral:hover { background: #c0303a; }

.btn-outline {
  background: transparent;
  border: 2px solid var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-sm {
  padding: 0.3rem 0.75rem;
  font-size: 0.82rem;
}

/* ── 폼 요소 ─────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.form-control {
  width: 100%;
  padding: 0.6rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.form-control:focus {
  outline: none;
  border-color: var(--ocean);
  box-shadow: 0 0 0 3px rgba(0,150,199,0.2);
}

.error-msg {
  color: var(--coral);
  font-size: 0.88rem;
  margin-top: 0.5rem;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════════════
   /login 페이지
   ═══════════════════════════════════════════════════════════════════════════ */
.login-page {
  background: linear-gradient(160deg, var(--navy) 0%, var(--ocean) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  padding: 2.5rem 2rem;
  width: 380px;
  text-align: center;
}

.login-card .anchor-icon {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
}

.login-card h1 {
  font-size: 1.3rem;
  color: var(--navy);
  margin-bottom: 0.3rem;
}

.login-card .subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.8rem;
}

.login-card .btn {
  width: 100%;
  justify-content: center;
  padding: 0.75rem;
  font-size: 1rem;
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   /pick 페이지 레이아웃
   ═══════════════════════════════════════════════════════════════════════════ */
.pick-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* 사이드바: 상품 목록 */
.reward-sidebar {
  background: var(--navy);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(26,53,87,0.25);
}

.reward-sidebar-title {
  background: var(--navy-dark);
  color: var(--ocean-light);
  padding: 1rem 1.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reward-item {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.reward-item:hover { background: rgba(255,255,255,0.08); }
.reward-item.active { background: var(--ocean); }
.reward-item.done   { opacity: 0.65; cursor: default; }

.reward-item-name {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
}

.reward-item-status {
  color: var(--ocean-light);
  font-size: 0.75rem;
}
.reward-item.done .reward-item-status { color: #a0e8c0; }

/* 오른쪽 패널 */
.winner-display {
  min-height: 500px;
}

.panel-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 400px;
  color: var(--text-light);
  font-size: 1rem;
  gap: 0.8rem;
  background: var(--white);
  border-radius: 12px;
  border: 2px dashed var(--border);
}
.panel-placeholder .anchor-hint { font-size: 3rem; opacity: 0.3; }

.panel-reward-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.winners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

/* 개별 당첨자 카드 – 나타날 때 애니메이션 */
@keyframes popIn {
  0%   { transform: scale(0.3) rotate(-8deg); opacity: 0; }
  60%  { transform: scale(1.08) rotate(1.5deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.winner-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ocean) 100%);
  color: var(--white);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  min-width: 110px;
  box-shadow: 0 4px 12px rgba(26,53,87,0.25);
  animation: popIn 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.winner-chip.revocable {
  cursor: pointer;
  position: relative;
}
.winner-chip.revocable:hover {
  background: linear-gradient(135deg, var(--coral) 0%, #ff6b6b 100%);
  box-shadow: 0 4px 12px rgba(230,57,70,0.35);
}
.winner-chip.revocable:hover::after {
  content: "✕";
  position: absolute;
  top: 0.3rem;
  right: 0.4rem;
  font-size: 0.7rem;
  opacity: 0.85;
}

.winner-chip-name {
  font-size: 1.05rem;
  font-weight: 700;
}
.winner-chip-cohort {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-top: 0.2rem;
}

/* 추첨 버튼 (type 1) */
.btn-draw {
  font-size: 1rem;
  padding: 0.7rem 2rem;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--coral), #ff6b6b);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(230,57,70,0.4);
  transition: transform 0.15s, box-shadow 0.15s;
  animation: popIn 0.3s ease-out;
}
.btn-draw:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230,57,70,0.5);
}
.btn-draw:active { transform: scale(0.97); }

/* 완료 뱃지 */
.complete-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(90deg, var(--success), #48bb78);
  color: var(--white);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px rgba(56,161,105,0.35);
}

/* 로딩 스피너 */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--ocean);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 2rem auto;
}

/* ═══════════════════════════════════════════════════════════════════════════
   /winners 페이지
   ═══════════════════════════════════════════════════════════════════════════ */
.winners-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.winners-page-header h1 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--navy);
}

.winners-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.2rem;
}

.winners-card {
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(26,53,87,0.1);
  overflow: hidden;
}

.winners-card-header {
  background: linear-gradient(90deg, var(--navy), var(--ocean));
  color: var(--white);
  padding: 0.9rem 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.winners-card-header .reward-name {
  font-weight: 700;
  font-size: 1rem;
}

.winners-card-header .reward-count {
  font-size: 0.8rem;
  opacity: 0.85;
  background: rgba(255,255,255,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
}

.winners-card-body {
  padding: 1rem 1.2rem;
}

.winners-name-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.winners-name-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  background: var(--sand);
  font-weight: 600;
  font-size: 0.95rem;
}

.winners-name-list li .cohort-badge {
  background: var(--ocean);
  color: var(--white);
  border-radius: 20px;
  padding: 0.1rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.no-winner {
  color: var(--text-light);
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   /rewards, /people 관리 페이지
   ═══════════════════════════════════════════════════════════════════════════ */
.manage-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
  align-items: start;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.data-table th {
  background: var(--sand-dark);
  color: var(--navy);
  font-weight: 700;
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--border);
}

.data-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--sand); }

/* 물결 장식 (페이지 하단) */
.wave-footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  padding-bottom: 1.5rem;
}

.wave-footer::before {
  content: "〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜";
  display: block;
  color: var(--ocean-light);
  margin-bottom: 0.5rem;
  letter-spacing: 0.15em;
}