:root {
  --text1: var(--text); --err: var(--danger); --ok: var(--success);
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Pretendard", "Noto Sans KR", sans-serif;
  background: var(--bg); color: var(--text1);
  margin: 0; padding: 40px 20px; line-height: 1.6;
}
.wrap { max-width: 820px; margin: 0 auto; }

.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 10px; }
.home { color: var(--accent2); text-decoration: none; font-size: 13px; }
.home:hover { text-decoration: underline; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.admin-badge { color: var(--ok); font-size: 12px; font-weight: 700; }

.tbtn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text2);
  padding: 6px 12px; border-radius: 7px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; transition: all .12s;
}
.tbtn:hover { background: var(--panel2); color: var(--text1); }
.tbtn.danger { color: var(--err); }
.tbtn.danger:hover { background: rgba(255,107,107,.12); color: var(--err); }

h1 { color: var(--accent); font-size: 28px; margin: 0 0 8px; }
.sub { color: var(--text2); margin-bottom: 28px; font-size: 14px; }
.admin-only { color: var(--text3); font-size: 12px; }

.status { color: var(--text2); font-size: 14px; padding: 12px 0; }
.status.err { color: var(--err); }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 24px; margin-bottom: 16px;
}
.card h2 { margin: 0 0 4px; font-size: 17px; color: var(--text1); }
.card-hint { color: var(--text3); font-size: 12px; margin: 0 0 16px; }
.empty { color: var(--text3); font-size: 13px; }

.gate { text-align: center; padding: 40px 24px; }
.gate p { color: var(--text2); margin: 0 0 16px; font-size: 15px; }
.btn {
  display: inline-block; padding: 10px 20px;
  background: var(--accent); color: #fff; text-decoration: none;
  border: none; border-radius: 6px; font-weight: 600; font-size: 14px;
  cursor: pointer; font-family: inherit; transition: background .15s;
}
.btn:hover { background: var(--accent2); }

/* 요약 카드 4분할 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.stat {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px;
}
.stat-label { color: var(--text3); font-size: 12px; font-weight: 600; }
.stat-num { color: var(--accent2); font-size: 28px; font-weight: 800; line-height: 1.2; margin-top: 4px; }
.stat-sub { color: var(--text3); font-size: 11.5px; margin-top: 2px; }
.delta { font-weight: 700; font-size: 11px; margin-left: 5px; white-space: nowrap; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--err); }
.delta.flat { color: var(--text3); }
@media (max-width: 620px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* 메뉴별 막대 */
.bars { display: flex; flex-direction: column; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr auto; align-items: center; gap: 12px; }
.bar-label { color: var(--text1); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { background: var(--panel2); border-radius: 6px; height: 22px; overflow: hidden; }
.bar-fill { background: linear-gradient(90deg, var(--accent), var(--accent2)); height: 100%; border-radius: 6px; min-width: 2px; transition: width .4s ease; }
.bar-val { color: var(--text2); font-size: 13px; font-weight: 600; min-width: 48px; text-align: right; }
@media (max-width: 620px) { .bar-row { grid-template-columns: 96px 1fr auto; gap: 8px; } }

/* 서버귀속 API 통계 */
.api-total { color: var(--ok); font-size: 14px; font-weight: 700; margin-left: 8px; }
.api-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.api-h3 { color: var(--text2); font-size: 13px; font-weight: 700; margin: 0 0 12px; }
@media (max-width: 620px) { .api-cols { grid-template-columns: 1fr; gap: 20px; } }

/* 일자별 추세 */
.day-chart { display: flex; align-items: flex-end; gap: 3px; height: 160px; padding-top: 18px; }
.day-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; position: relative; }
.day-bar { width: 70%; max-width: 18px; background: linear-gradient(180deg, var(--accent2), var(--accent)); border-radius: 3px 3px 0 0; min-height: 2px; transition: height .4s ease; }
.day-bar.zero { background: var(--border); }
.day-vis { position: absolute; top: -14px; font-size: 9px; color: var(--ok); font-weight: 700; }
.day-tip { display: none; }
.day-axis { display: flex; justify-content: space-between; color: var(--text3); font-size: 10.5px; margin-top: 8px; }

/* 메뉴별 순위 기간 토글 (일별/주별/월별/누적) */
.seg { display:inline-flex; gap:0; border:1px solid var(--border); border-radius:8px; overflow:hidden; margin:0 0 10px; }
.seg button { background:var(--panel2); color:var(--text2); border:none; border-right:1px solid var(--border); padding:5px 14px; font-size:12.5px; cursor:pointer; font-family:inherit; }
.seg button:last-child { border-right:none; }
.seg button:hover { color:var(--text1); }
.seg button.on { background:var(--accent); color:#fff; font-weight:700; }