:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #4f46e5;
  --primary-d: #4338ca;
  --primary-l: #eef2ff;
  --success: #16a34a;
  --success-l: #dcfce7;
  --warn: #d97706;
  --warn-l: #fef3c7;
  --danger: #dc2626;
  --danger-l: #fee2e2;
  --slate-l: #f1f5f9;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Noto Sans TC", -apple-system, "Segoe UI", Roboto, "Microsoft JhengHei", sans-serif;
  color: var(--text);
  background: var(--panel-2);
  font-size: 14px;
  line-height: 1.5;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
.hidden { display: none !important; }

/* ---------- 登入 ---------- */
#login {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}
.login-card {
  background: var(--panel); border-radius: 16px; padding: 40px;
  width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.login-card .logo { font-size: 28px; text-align: center; margin-bottom: 6px; }
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 4px; }
.login-card .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* ---------- 版面 ---------- */
#app { display: grid; grid-template-columns: 230px 1fr; grid-template-rows: 60px 1fr; height: 100vh; }
#topbar {
  grid-column: 1 / 3; background: var(--bg); color: #fff;
  display: flex; align-items: center; padding: 0 22px; gap: 12px;
}
#topbar .brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
#topbar .ver { font-size: 11px; color: #94a3b8; background: #334155; padding: 2px 8px; border-radius: 20px; }
#topbar .spacer { flex: 1; }
#topbar .who { color: #cbd5e1; font-size: 13px; }
#topbar .logout { background: #334155; color: #fff; border: none; padding: 7px 14px; border-radius: 8px; font-size: 13px; }
#topbar .logout:hover { background: #475569; }

#sidebar { background: var(--bg2); padding: 14px 10px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  color: #cbd5e1; border-radius: 8px; font-size: 14px; margin-bottom: 2px; user-select: none;
}
.nav-item:hover { background: #334155; color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 600; }
.nav-item .ic { width: 18px; text-align: center; }

#content { padding: 26px 30px; overflow-y: auto; background: var(--panel-2); }
.page-head { display: flex; align-items: center; margin-bottom: 20px; }
.page-head h2 { font-size: 22px; }
.page-head .desc { color: var(--muted); font-size: 13px; margin-top: 2px; }
.page-head .spacer { flex: 1; }

/* ---------- 卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 26px; }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.stat .label { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat .num { font-size: 28px; font-weight: 700; }
.stat .num.small { font-size: 22px; }
.stat .ic { float: right; font-size: 22px; opacity: .5; }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 22px; overflow: hidden;
}
.panel .panel-head { padding: 14px 20px; border-bottom: 1px solid var(--border); font-weight: 600; display: flex; align-items: center; }
.panel .panel-head .spacer { flex: 1; }
.panel .panel-body { padding: 16px 20px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 980px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 12px 14px; border-bottom: 1px solid var(--slate-l); font-size: 13px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }
.mono { font-family: "SF Mono", Consolas, monospace; font-size: 12px; }
.muted { color: var(--muted); }
.tag-list { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { background: var(--slate-l); color: var(--text); font-size: 11px; padding: 2px 8px; border-radius: 20px; }

/* ---------- 徽章 ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.active { background: var(--success-l); color: var(--success); }
.badge.suspended { background: var(--warn-l); color: var(--warn); }
.badge.revoked { background: var(--danger-l); color: var(--danger); }
.badge.expired { background: #e2e8f0; color: #475569; }
.badge.type { background: var(--primary-l); color: var(--primary-d); }
.badge.deploy { background: #f0fdfa; color: #0d9488; }
.badge.warn-soon { background: var(--warn-l); color: var(--warn); }

/* ---------- 按鈕 ---------- */
.btn { border: 1px solid var(--border); background: var(--panel); color: var(--text); padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 500; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { background: #b91c1c; }
.btn.sm { padding: 5px 11px; font-size: 12px; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; }
.btn.ghost { border: none; background: transparent; color: var(--muted); padding: 5px 8px; }
.btn.ghost:hover { color: var(--text); background: var(--slate-l); }

/* ---------- 表單 ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.field label .req { color: var(--danger); }
input, select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-l); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 8px; max-height: 200px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.check-grid label { display: flex; align-items: center; gap: 8px; font-weight: 400; margin: 0; cursor: pointer; }
.check-grid input { width: auto; }

/* ---------- Modal ---------- */
#modal-root { position: fixed; inset: 0; z-index: 90; display: none; align-items: flex-start; justify-content: center; background: rgba(15,23,42,.5); overflow-y: auto; padding: 50px 16px; }
#modal-root.show { display: flex; }
.modal { background: var(--panel); border-radius: 14px; width: 560px; max-width: 100%; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.modal.wide { width: 720px; }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal-head h3 { font-size: 17px; }
.modal-head .x { margin-left: auto; background: none; border: none; font-size: 22px; color: var(--muted); line-height: 1; }
.modal-body { padding: 22px; max-height: 65vh; overflow-y: auto; }
.modal-foot { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Toast ---------- */
#toast-root { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 12px 18px; border-radius: 10px; color: #fff; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.2); min-width: 220px; animation: slidein .2s ease; }
.toast.info { background: #334155; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
@keyframes slidein { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }

.empty { text-align: center; color: var(--muted); padding: 40px; font-size: 14px; }
.key-box { background: #0f172a; color: #67e8f9; font-family: "SF Mono", Consolas, monospace; padding: 14px; border-radius: 8px; font-size: 16px; letter-spacing: 1px; text-align: center; word-break: break-all; }

/* ===== 模組開關卡（授權詳情勾選） ===== */
.mod-toggle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 10px; }
.mod-toggle {
  position: relative; background: #fff; border: 1.5px solid var(--border);
  border-radius: 10px; padding: 13px 14px; cursor: pointer; user-select: none;
  transition: border-color .12s, background .12s, box-shadow .12s;
}
.mod-toggle:hover { border-color: var(--primary); box-shadow: 0 2px 8px rgba(79,70,229,.10); }
.mod-toggle.on { border-color: var(--success); background: var(--success-l); }
.mod-toggle .mt-check {
  position: absolute; top: 11px; right: 11px; width: 19px; height: 19px;
  border-radius: 50%; border: 1.5px solid var(--border); background: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px; line-height: 1; color: transparent;
}
.mod-toggle.on .mt-check { background: var(--success); border-color: var(--success); color: #fff; }
.mod-toggle .mt-name { font-weight: 500; font-size: 14px; padding-right: 24px; }
.mod-toggle.on .mt-name { color: #166534; }
.mod-toggle .mt-key { font-size: 11px; color: var(--muted); margin-top: 3px; font-family: "SF Mono", Consolas, monospace; }

/* ================= 視覺升級 v2（整體質感） ================= */
:root {
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 6px 20px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 36px rgba(16,24,40,.12);
  --primary-grad: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
}
body { background: #f5f6fa; }

/* 頂列 */
#topbar { background: linear-gradient(90deg, #0f172a 0%, #1e293b 100%); box-shadow: 0 1px 0 rgba(255,255,255,.04); }
#topbar .brand { letter-spacing: .3px; }
#topbar .ver { background: #4f46e5; color: #fff; }
#topbar .logout { transition: background .15s; }

/* 側欄 */
#sidebar { background: linear-gradient(180deg, #1e293b 0%, #161e2e 100%); padding: 16px 12px; }
.nav-item { border-radius: 10px; transition: all .15s; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; transform: translateX(2px); }
.nav-item.active { background: var(--primary-grad); color: #fff; box-shadow: 0 6px 18px rgba(79,70,229,.40); }
.nav-item .ic { font-size: 16px; }

/* 內容 */
#content { padding: 28px 32px; }
.page-head h2 { font-size: 24px; letter-spacing: -.3px; }

/* 統計卡：彩色圖示磚 + 滑過浮起 */
.stat { border: 1px solid #eceef3; border-radius: 16px; padding: 20px 22px; box-shadow: var(--shadow); transition: transform .16s, box-shadow .16s; }
.stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat .ic { float: right; width: 44px; height: 44px; border-radius: 13px; background: var(--primary-l); color: var(--primary-d); display: flex; align-items: center; justify-content: center; font-size: 21px; opacity: 1; }
.stat .num { font-size: 30px; letter-spacing: -1px; }
.stat .num.small { font-size: 22px; }
.stat .label { font-size: 13px; }

/* 面板 */
.panel { border: 1px solid #eceef3; border-radius: 16px; box-shadow: var(--shadow); }
.panel .panel-head { background: #fafbfd; font-size: 15px; }

/* 表格 */
th { text-transform: uppercase; letter-spacing: .04em; font-size: 11px; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: #f7f8fc; }

/* 按鈕 */
.btn { border-radius: 9px; transition: all .15s; }
.btn.primary { background: var(--primary-grad); border: none; box-shadow: 0 4px 12px rgba(79,70,229,.28); }
.btn.primary:hover { filter: brightness(1.06); box-shadow: 0 6px 18px rgba(79,70,229,.38); transform: translateY(-1px); }

/* Modal */
.modal { border-radius: 18px; box-shadow: 0 30px 80px rgba(16,24,40,.35); }
.modal-head { background: #fafbfd; }

/* 登入 */
#login { background: radial-gradient(1100px 550px at 28% 18%, #233049 0%, #0f172a 70%); }
.login-card { border-radius: 20px; box-shadow: 0 24px 70px rgba(0,0,0,.5); }
.login-card .logo { font-size: 34px; }