/* ========================================================================
   APP.CSS — Global Unified Theme with Dark/Light Mode Support
   ======================================================================== */

/* 1. Variables & Reset - Dark Mode (Default) */
:root,
[data-theme="dark"] {
  --bg:#0b1020;
  --card:#121a2f;
  --text:#eaf1ff;
  --muted:#9fb0d0;
  --border:rgba(255,255,255,.06);
  --border2:rgba(255,255,255,.1);
  --primary:#1b2b4d;
  --primary-ink:#bcd3ff;
  --accent:#6ea8ff;
  --good:#1f3d2f;
  --bad:#461f2f;
  --chart-good:#2b9152;
  --chart-bad:#b24a4a;
  --chart-mid:#3a65b1;
  --input-bg:#0f1730;
  --input-focus-bg:#121c3a;
  --input-disabled-bg:#0a0e1c;
  --input-placeholder:rgba(200,210,230,.5);
  --label-color:#cfe1ff;
  --table-header:#cfe1ff;
  --kbd-bg:#0f1730;
  --topbar-bg:#0a0f1f;
  --topbar-border:rgba(255,255,255,.08);
  --menu-group-bg:rgba(255,255,255,.03);
  --menu-group-border:rgba(255,255,255,.05);
  --menu-label-bg:rgba(255,255,255,.04);
  --menu-label-color:#9fb0d0;
  --pill-bg:#13224a;
  --pill-color:#dfe7ff;
  --dd-menu-bg:#0f1730;
  --dd-menu-border:rgba(255,255,255,.1);
  --dd-menu-shadow:rgba(0,0,0,.35);
  --welcome-bg-start:#1a2b4d;
  --welcome-bg-end:#0f1730;
  --welcome-border:rgba(110,168,255,.2);
  --separator-color:rgba(255,255,255,.4);
  --class-card-bg:rgba(255,255,255,.02);
  --class-card-border:rgba(255,255,255,.08);
  --class-card-hover-bg:rgba(255,255,255,.04);
}

/* Light Mode */
[data-theme="light"] {
  --bg:#f5f7fa;
  --card:#ffffff;
  --text:#1a1a1a;
  --muted:#6b7280;
  --border:rgba(0,0,0,.1);
  --border2:rgba(0,0,0,.15);
  --primary:#e5e7eb;
  --primary-ink:#1f2937;
  --accent:#3b82f6;
  --good:#d1fae5;
  --bad:#fee2e2;
  --chart-good:#10b981;
  --chart-bad:#ef4444;
  --chart-mid:#3b82f6;
  --input-bg:#ffffff;
  --input-focus-bg:#f9fafb;
  --input-disabled-bg:#f3f4f6;
  --input-placeholder:rgba(107,114,128,.6);
  --label-color:#374151;
  --table-header:#374151;
  --kbd-bg:#f3f4f6;
  --topbar-bg:#ffffff;
  --topbar-border:rgba(0,0,0,.1);
  --menu-group-bg:rgba(0,0,0,.02);
  --menu-group-border:rgba(0,0,0,.08);
  --menu-label-bg:rgba(0,0,0,.04);
  --menu-label-color:#6b7280;
  --pill-bg:#e5e7eb;
  --pill-color:#374151;
  --dd-menu-bg:#ffffff;
  --dd-menu-border:rgba(0,0,0,.1);
  --dd-menu-shadow:rgba(0,0,0,.15);
  --welcome-bg-start:#e5e7eb;
  --welcome-bg-end:#f3f4f6;
  --welcome-border:rgba(59,130,246,.2);
  --separator-color:rgba(0,0,0,.4);
  --class-card-bg:rgba(0,0,0,.02);
  --class-card-border:rgba(0,0,0,.08);
  --class-card-hover-bg:rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:system-ui,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}

/* 2. Layout */
.container{max-width:1200px; margin:24px auto; padding:0 16px}
.page-title{margin:12px 0 16px}
.row2{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.row3{display:grid; grid-template-columns:1fr 1fr 1fr; gap:12px}
.row4{display:grid; grid-template-columns:1fr 1fr 1fr 1fr; gap:12px}
@media(max-width:800px){ .row3{grid-template-columns:1fr} .row2{grid-template-columns:1fr} .row4{grid-template-columns:1fr} }

/* 3. Components */
/* --- Cards --- */
.card{
  background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:16px; margin-bottom:16px;
}

/* --- Form Elements (type 미지정 포함) --- */
label{
  display:block; margin:6px 0 2px; color:var(--label-color);
  font-size:14px; font-weight:500;
}

/* 일반 텍스트류 입력: type 누락까지 포함 */
input:not([type]),
input[type=""],
input[type=text],
input[type=email],
input[type=password],
input[type=number],
input[type=date],
input[type=datetime-local],
input[type=search],
select,
textarea {
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--border2);
  background:var(--input-bg);
  color:var(--text);
  font-size:14px;
  transition:border-color .2s, box-shadow .2s, background .2s;
  outline:none;
}

input::placeholder, textarea::placeholder { color:var(--input-placeholder); }
input:hover, select:hover, textarea:hover { border-color:var(--border2); }

input:focus, select:focus, textarea:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(59,130,246,.2);
  background:var(--input-focus-bg);
}

input[disabled], select[disabled], textarea[disabled],
input[readonly], select[readonly], textarea[readonly]{
  opacity:.6; cursor:not-allowed; background:var(--input-disabled-bg);
}

/* 체크박스, 라디오, 파일 */
input[type=checkbox], input[type=radio]{
  accent-color:var(--accent);
  transform:scale(1.1);
  margin-right:6px;
}
input[type=file]{
  background:var(--input-bg);
  color:var(--text);
  border:1px solid var(--border2);
  border-radius:10px;
  padding:8px;
}

/* 오토필 제거 */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
select:-webkit-autofill{
  -webkit-text-fill-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--input-focus-bg) inset;
  box-shadow: 0 0 0 1000px var(--input-focus-bg) inset;
  transition: background-color 9999s ease-in-out 0s;
}

/* --- Buttons --- */
button, input[type=submit], input[type=button], .btn {
  background:var(--primary);
  color:var(--primary-ink);
  border:1px solid var(--border);
  padding:9px 12px;
  border-radius:10px;
  cursor:pointer;
  text-decoration:none;
  font-size:14px;
  transition:filter .2s, background .2s;
}
button:hover, .btn:hover{filter:brightness(1.1);}
button:disabled{opacity:.6; cursor:not-allowed;}
.btn-sm{padding:6px 10px; border-radius:8px;}
.btn-ghost{background:transparent; border-color:var(--border2)}

/* --- Table --- */
.table-wrap{overflow:auto}
table{width:100%; border-collapse:collapse}
th,td{padding:8px; border-bottom:1px solid var(--border); vertical-align:top}
th{text-align:left; color:var(--table-header)}

/* --- Topbar --- */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  gap:8px; padding:10px 0;
  flex-wrap:nowrap; white-space:nowrap;
}
.topbar-left,.topbar-right{display:flex; gap:6px; align-items:center}
.topbar .btn{padding:6px 10px; border-radius:8px; font-size:13px; line-height:1}
.topbar .pill{padding:4px 8px; font-size:12px}

/* --- Dropdown (fixed overlay) --- */
.dd{position:relative; display:inline-block}
.dd-menu{
  position:fixed; top:-9999px; left:-9999px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:10px;
  padding:8px;
  min-width:200px;
  z-index:10000;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
  display:none;
}
.dd-menu.show{display:block;}
.dd-menu a{display:block; margin:4px 0; color:var(--text); text-decoration:none}
.dd-menu a:hover{color:var(--accent)}

/* --- Alerts & Pills --- */
.pill{display:inline-block; padding:6px 10px; border-radius:999px; font-size:12px;}
.alert-ok{background:var(--good); color:var(--text);}
.alert-bad{background:var(--bad); color:var(--text);}
/* 라이트 모드에서 더 진한 색상 */
[data-theme="light"] .alert-ok{background:#10b981; color:#ffffff;}
[data-theme="light"] .alert-bad{background:#ef4444; color:#ffffff;}

/* --- Utility --- */
.muted{color:var(--muted);}
.text-right{text-align:right;}
.text-center{text-align:center;}
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;}
.mb-8{margin-bottom:8px;} .mb-16{margin-bottom:16px;}
.kbd{font:12px/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; background:var(--kbd-bg); padding:2px 6px; border-radius:6px; border:1px solid var(--border2);}

/* Theme Toggle Button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all .2s;
  font-size: 18px;
}
.theme-toggle:hover {
  background: var(--menu-group-bg);
  border-color: var(--border2);
}

/* SVG 공통 스타일 - CSS 변수 사용 */
.svg-grid-line { stroke: var(--border); }
.svg-tick-text { fill: var(--muted); }
.svg-label-text { fill: var(--table-header); }
.svg-desc-text { fill: var(--muted); }
.svg-value-text { fill: var(--text); }
.svg-avg-line { stroke: var(--accent); }
.svg-avg-text { fill: var(--accent); }
.svg-pie-bg { stroke: var(--border); }
.svg-pie-ok { stroke: var(--chart-good); }
.svg-pie-wrong { stroke: var(--chart-bad); }
.svg-pie-mid { stroke: var(--chart-mid); }
.svg-pie-text { fill: var(--text); }
.svg-radar-grid { stroke: var(--border); }
.svg-radar-axis { stroke: var(--border); }
.svg-radar-tick { fill: var(--muted); }
.svg-radar-label { fill: var(--table-header); }
.svg-radar-desc { fill: var(--muted); }
.svg-radar-avg { stroke: var(--accent); }
.svg-radar-avg-text { fill: var(--accent); }
.svg-radar-me { stroke: var(--primary-ink); }
.svg-radar-dot { fill: var(--primary-ink); }