/* 🌈 RAINBOW MANAGER | Apple-Mint + Auto Dark + Glass Effect 2025 */
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  font-family:-apple-system,BlinkMacSystemFont,system-ui,"Noto Sans KR",sans-serif;
  background:var(--bg);
  color:var(--text);
  margin:0;
  line-height:1.6;
  backdrop-filter:blur(4px);
  transition:background .4s,color .4s,backdrop-filter .4s;
}
:root{
  --mint:#50BFA0;
  --mint-dark:#45A58A;
  --blue:#3A7BD5;
  --blue-dark:#2C5CA4;
  --bg:#F7F8FA;
  --text:#222;
  --card:rgba(255,255,255,0.72);
  --th-bg:#6DD5C4;
  --th-text:#fff;
  --hover:rgba(240,255,250,0.5);
  --status-wait:#888;
  --status-confirm:#3A7BD5;
  --status-done:#43A047;
  --status-cancel:#E53935;
  --glass-shadow:0 4px 20px rgba(0,0,0,0.05);
}
body.dark{
  --bg:rgba(28,28,30,0.95);
  --text:#EAEAEA;
  --card:rgba(44,44,46,0.6);
  --th-bg:#3E9F90;
  --th-text:#fff;
  --hover:rgba(255,255,255,0.05);
  --status-wait:#AAA;
  --status-confirm:#6CAFFF;
  --status-done:#6FCF97;
  --status-cancel:#FF6B6B;
  --glass-shadow:0 4px 25px rgba(0,0,0,0.25);
}
header{
  background:rgba(80,191,160,0.85);
  color:#fff;
  padding:15px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  box-shadow:0 3px 12px rgba(0,0,0,0.08);
  backdrop-filter:blur(12px);
  transition:background .4s;
  position:sticky;top:0;z-index:10;
}
header div{font-weight:700;font-size:1.1rem;letter-spacing:0.5px;}
nav a{
  color:#fff;text-decoration:none;margin:5px 10px;font-weight:500;
  transition:opacity .2s;
}
nav a:hover{opacity:0.8;}
nav a.active{text-decoration:underline;font-weight:600;}
.theme-toggle{
  background:rgba(255,255,255,0.25);
  border:none;
  border-radius:50%;
  width:36px;height:36px;
  font-size:18px;
  color:#fff;
  cursor:pointer;
  transition:background .3s,transform .2s;
}
.theme-toggle:hover{background:rgba(255,255,255,0.4);}
.theme-toggle:active{transform:scale(0.9);}
.container{max-width:1000px;margin:25px auto;padding:0 20px 50px;}
.form-card{
  background:var(--card);
  padding:25px;
  border-radius:20px;
  box-shadow:var(--glass-shadow);
  margin-bottom:25px;
  backdrop-filter:blur(12px) saturate(180%);
  transition:background .4s,box-shadow .4s,backdrop-filter .4s;
}
.form-card h2{margin-top:0;font-size:1.2rem;color:var(--mint);}
input,textarea,select,button{
  width:100%;padding:10px 12px;margin:6px 0;
  border:1px solid rgba(180,180,180,0.6);
  border-radius:10px;font-size:15px;font-family:inherit;
  background:rgba(255,255,255,0.8);
  color:var(--text);
  transition:border-color .2s,box-shadow .2s,background .4s,color .4s;
}
body.dark input,body.dark textarea,body.dark select{
  background:rgba(40,40,40,0.7);
  border-color:#555;
}
input:focus,textarea:focus,select:focus{
  border-color:var(--mint);
  outline:none;
  box-shadow:0 0 0 3px rgba(80,191,160,0.15);
}
button{
  background:var(--mint);
  color:#fff;
  font-weight:600;
  border:none;
  cursor:pointer;
  transition:background .3s,transform .1s,box-shadow .3s;
  box-shadow:0 3px 10px rgba(0,0,0,0.1);
}
button:hover{background:var(--mint-dark);box-shadow:0 4px 12px rgba(0,0,0,0.15);}
button:active{transform:scale(0.97);}
button.export{background:var(--blue);margin-top:8px;}
button.export:hover{background:var(--blue-dark);}
table{
  width:100%;
  border-collapse:collapse;
  background:var(--card);
  margin-top:15px;
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--glass-shadow);
  backdrop-filter:blur(10px) saturate(180%);
  transition:background .4s,box-shadow .4s;
}
th,td{
  padding:12px 10px;
  border-bottom:1px solid rgba(255,255,255,0.1);
  text-align:left;vertical-align:middle;font-size:14.5px;
  transition:background .4s,color .4s;
}
th{
  background:var(--th-bg);
  color:var(--th-text);
  font-weight:600;
}
tr:hover td{background:var(--hover);}
.status-wait{color:var(--status-wait);font-weight:600;}
.status-confirm{color:var(--status-confirm);font-weight:600;}
.status-done{color:var(--status-done);font-weight:600;}
.status-cancel{color:var(--status-cancel);font-weight:600;}
.summary{
  background:var(--card);
  border-radius:14px;
  padding:15px 20px;
  margin-top:25px;
  box-shadow:var(--glass-shadow);
  backdrop-filter:blur(10px) saturate(180%);
}
.summary p{margin:6px 0;font-size:15px;}
.toast{
  position:fixed;bottom:30px;left:50%;
  transform:translateX(-50%);
  background:var(--mint);color:#fff;
  padding:12px 24px;border-radius:30px;
  opacity:0;transition:all .4s;
  font-weight:600;z-index:9999;
  box-shadow:0 4px 12px rgba(0,0,0,0.15);
  backdrop-filter:blur(10px);
}
.toast.show{opacity:1;bottom:50px;}
@media (max-width:768px){
  header{flex-direction:column;align-items:flex-start;}
  nav a{margin:8px 8px 0 0;}
  .container{padding:10px 15px;}
  th,td{font-size:13px;}
  button{font-size:14px;}
}