/* ===== 운세 사이트 공용 디자인 시스템 (밤하늘 보라/남색) ===== */
:root{
  --bg:#0F1029;            /* 깊은 밤하늘 */
  --bg-2:#171838;          /* 살짝 밝은 밤 */
  --surface:#1E1F45;       /* 카드 */
  --surface-2:#262861;     /* 입력/강조 카드 */
  --ink:#F2F1FB;           /* 밝은 글자 */
  --muted:#9D9CC8;         /* 보조 글자 */
  --line:#33356B;          /* 경계선 */
  --violet:#8B6FE8;        /* 메인 보라 */
  --violet-bright:#A98BFF; /* 밝은 보라 */
  --indigo:#5B6BE8;        /* 남보라 */
  --gold:#E5C158;          /* 금색 악센트 */
  --soft:#2A2C5E;          /* 은은한 배경 */
  --shadow:0 2px 8px rgba(0,0,0,.3),0 12px 40px rgba(20,16,60,.4);
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Pretendard',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;
  -webkit-font-smoothing:antialiased;font-feature-settings:"tnum";
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.5px 1.5px at 45% 65%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 85% 75%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,.3), transparent),
    radial-gradient(circle at 50% 0%, rgba(91,107,232,.18), transparent 55%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:660px;margin:0 auto;padding:0 18px}

/* 네비 */
.nav{background:rgba(15,16,41,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav-inner{max-width:660px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;gap:18px;overflow-x:auto}
.logo{font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap;color:var(--ink)}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:16px;white-space:nowrap}
.nav-links a{font-size:13.5px;font-weight:600;color:var(--muted);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--violet-bright)}

/* 헤더 */
header{padding:38px 0 6px;text-align:center}
.badge{display:inline-block;font-size:12px;font-weight:700;color:var(--gold);
  background:rgba(229,193,88,.12);border:1px solid rgba(229,193,88,.25);
  padding:5px 13px;border-radius:999px;margin-bottom:15px}
h1{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
header p{color:var(--muted);font-size:14.5px;margin-top:10px}

/* 광고 슬롯 */
.ad-slot{margin:20px 0;min-height:90px;border:1px dashed var(--line);border-radius:14px;
  display:flex;align-items:center;justify-content:center;color:#5A5C8E;font-size:12px;background:rgba(30,31,69,.4)}

/* 카드 / 입력 */
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow);
  padding:26px 22px;margin-top:20px;border:1px solid var(--line)}
.field{margin-bottom:16px}
label{display:block;font-size:13.5px;font-weight:700;margin-bottom:9px;color:var(--ink)}
.input-row{position:relative}
.input-row .unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:600;font-size:15px;pointer-events:none}
input[type=text],input[type=date],select,textarea{
  width:100%;font-family:inherit;font-size:16px;font-weight:600;
  padding:14px 15px;border:1.5px solid var(--line);border-radius:12px;
  background:var(--surface-2);color:var(--ink);transition:border-color .15s}
input[type=text]{text-align:right;font-size:20px;font-weight:700;font-feature-settings:"tnum"}
input::placeholder,textarea::placeholder{color:#6E6FA0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet)}
select option{background:var(--surface-2);color:var(--ink)}

.go-btn{width:100%;font-family:inherit;font-size:16px;font-weight:700;cursor:pointer;
  background:linear-gradient(135deg,var(--violet),var(--indigo));color:#fff;border:none;
  border-radius:12px;padding:16px;transition:transform .12s,box-shadow .15s;
  box-shadow:0 6px 20px rgba(139,111,232,.35)}
.go-btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(139,111,232,.45)}
.go-btn:active{transform:translateY(0)}

/* 결과 히어로 */
.result{margin-top:18px;background:linear-gradient(150deg,#2A2C6E,#3A2D6B);
  border:1px solid rgba(169,139,255,.3);border-radius:var(--r);padding:28px 24px;text-align:center;
  box-shadow:0 10px 36px rgba(40,30,90,.5)}
.result .rlabel{font-size:13px;color:var(--gold);font-weight:600;letter-spacing:.02em}
.result .big{font-size:38px;font-weight:800;letter-spacing:-.02em;margin-top:6px;font-feature-settings:"tnum"}
.result .sub{font-size:13px;color:var(--muted);margin-top:8px}

/* 콘텐츠 */
.content{margin-top:30px}
.content h2{font-size:19px;font-weight:800;margin:30px 0 12px;letter-spacing:-.01em}
.content p{font-size:14.5px;color:#C7C6E8;margin-bottom:12px}
.note{font-size:12.5px;color:var(--muted);background:rgba(139,111,232,.08);
  border-left:3px solid var(--violet);padding:13px 15px;border-radius:0 8px 8px 0;margin:14px 0}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:9px 0;overflow:hidden}
summary{padding:15px 16px;font-weight:700;font-size:14.5px;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--violet-bright);font-weight:800}
details[open] summary::after{content:"−"}
details p{padding:0 16px 15px;margin:0;font-size:14px;color:#C7C6E8}

/* 허브 그리드 */
.hero-hub{text-align:center;padding:46px 0 12px}
.hero-hub .moon{font-size:40px;display:block;margin-bottom:10px}
.hero-hub h1{font-size:31px;background:linear-gradient(120deg,#F2F1FB,#A98BFF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-hub p{color:var(--muted);font-size:15px;margin-top:12px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.tool{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 20px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.tool:hover{transform:translateY(-3px);border-color:var(--violet)}
.tool .ico{font-size:28px}
.tool h3{font-size:16px;font-weight:800;margin:12px 0 6px}
.tool p{font-size:13px;color:var(--muted);line-height:1.55}
.tool.soon{opacity:.5}
.tool.soon .tag{display:inline-block;font-size:11px;font-weight:700;color:var(--muted);background:var(--soft);padding:3px 9px;border-radius:6px;margin-top:8px}

footer{margin:44px 0 32px;text-align:center;font-size:12px;color:#6E6FA0;line-height:1.8}
footer a{color:var(--muted);text-decoration:underline}

@media(max-width:480px){
  h1{font-size:24px}.hero-hub h1{font-size:26px}
  .result .big{font-size:32px}.grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}