:root {
  --bg: #0b1026;
  --bg2: #121a3a;
  --line: rgba(140, 190, 255, 0.18);
  --tx: #e8eefc;
  --tx2: #9fb0d8;
  --accent: #6fd3ff;
  --err: #ff8a8a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  font-family: "Pretendard", "Malgun Gothic", system-ui, sans-serif;
  color: var(--tx);
  background:
    radial-gradient(1200px 600px at 15% -10%, #2b1b5e 0%, transparent 60%),
    radial-gradient(900px 500px at 90% 0%, #0f3a68 0%, transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment: fixed;
}

.wrap { width: 100%; max-width: 760px; }
.wrap.login { max-width: 380px; text-align: center; }

h1 {
  margin: 0 0 6px;
  font-size: 30px;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #fff, var(--accent) 70%, #b39bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub { margin: 0 0 22px; font-size: 13.5px; color: var(--tx2); }

/* 로그인 */
.card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  text-align: left;
}
label { display: block; margin-bottom: 14px; font-size: 12.5px; font-weight: 600; color: var(--tx2); }
input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 13px;
  font-family: inherit;
  font-size: 15px;
  color: var(--tx);
  background: rgba(6, 12, 32, 0.6);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(111, 211, 255, 0.15); }
button {
  width: 100%;
  margin-top: 4px;
  padding: 13px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #04122a;
  background: linear-gradient(90deg, var(--accent), #b39bff);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button:active { transform: translateY(1px); }
.err {
  margin: 0 0 14px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--err);
  background: rgba(255, 100, 100, 0.1);
  border: 1px solid rgba(255, 138, 138, 0.4);
  border-radius: 10px;
}
.hint { margin: 16px 0 0; font-size: 12px; color: var(--tx2); line-height: 1.6; }

/* 포털 */
.top { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.top h1 { margin: 0; }
.who {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 7px;
}
.who i {
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(111, 211, 255, 0.12);
  border: 1px solid rgba(111, 211, 255, 0.3);
  border-radius: 999px;
  padding: 2px 9px;
}
.out {
  font-size: 12px;
  color: var(--tx2);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 11px;
}
.out:hover { color: var(--tx); border-color: var(--accent); }

.studios { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.studio {
  display: block;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--tx);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.studio:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--c); }
.studio b { display: block; font-size: 16px; margin-bottom: 5px; }
.studio span { font-size: 12.5px; color: var(--tx2); }

.ok {
  margin: 0 0 14px;
  padding: 10px 12px;
  font-size: 13px;
  color: #58e39b;
  background: rgba(88, 227, 155, 0.1);
  border: 1px solid rgba(88, 227, 155, 0.4);
  border-radius: 10px;
}
.warn {
  margin: 0 0 16px;
  padding: 11px 14px;
  font-size: 13px;
  color: #ffc46b;
  background: rgba(255, 196, 107, 0.1);
  border: 1px solid rgba(255, 196, 107, 0.35);
  border-radius: 10px;
}