/* 熊之家族記帳系統｜柔和淺色主題恢復版 */
:root{
    --bg:#f7f9ff;
    --bg-cream:#fff9f2;
    --surface:rgba(255,255,255,.92);
    --surface-solid:#fff;
    --line:#e7eaf4;
    --line-strong:#dce3f2;
    --text:#314b76;
    --text-strong:#214472;
    --muted:#7890b0;
    --primary:#5f89d9;
    --primary-2:#7fa4eb;
    --primary-soft:#edf3ff;
    --pink:#fff0f4;
    --mint:#eefaf4;
    --lavender:#f4f0ff;
    --cream:#fff8ec;
    --success:#2f9f7c;
    --danger:#df6d7c;
    --warning:#e8a957;
    --shadow:0 14px 38px rgba(90,111,154,.12);
    --shadow-soft:0 8px 22px rgba(90,111,154,.08);
    --sidebar-w:286px;
    --radius:24px;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
    margin:0;
    color:var(--text);
    background:
      radial-gradient(circle at 88% 5%, rgba(191,212,255,.50), transparent 25%),
      radial-gradient(circle at 8% 13%, rgba(255,220,226,.52), transparent 23%),
      linear-gradient(135deg,var(--bg-cream) 0%,var(--bg) 52%,#f5f8ff 100%);
    font-family:"Noto Sans TC","Microsoft JhengHei","Segoe UI",system-ui,-apple-system,sans-serif;
}
a{text-decoration:none}
.app-shell{min-height:100vh;display:flex}
.app-sidebar{
    position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);padding:18px 15px 16px;
    display:flex;flex-direction:column;z-index:1050;overflow:hidden;
    color:var(--text);background:rgba(255,255,255,.92);backdrop-filter:blur(22px);
    border-right:1px solid rgba(203,213,235,.72);box-shadow:12px 0 36px rgba(93,116,156,.07);
}
.app-sidebar::before{content:"";position:absolute;width:190px;height:190px;right:-88px;top:-86px;border-radius:50%;background:radial-gradient(circle,rgba(171,201,255,.42),rgba(171,201,255,0) 70%);pointer-events:none}
.app-sidebar::after{content:"";position:absolute;width:150px;height:150px;left:-92px;bottom:78px;border-radius:50%;background:radial-gradient(circle,rgba(255,213,224,.35),rgba(255,213,224,0) 70%);pointer-events:none}
.sidebar-brand{position:relative;z-index:1;display:flex;align-items:center;gap:12px;padding:10px 9px 18px}
.brand-mark{width:52px;height:52px;display:grid;place-items:center;border-radius:18px;font-size:28px;background:linear-gradient(145deg,#fff7e9,#ffe9cc);box-shadow:0 8px 18px rgba(229,168,99,.18);border:1px solid #ffe3bb}
.brand-title{font-weight:900;color:var(--text-strong);font-size:1.06rem;letter-spacing:.01em}.brand-subtitle{font-size:.75rem;color:var(--muted);margin-top:3px;font-weight:700}
.sidebar-user{position:relative;z-index:1;display:flex;align-items:center;gap:11px;padding:12px;border:1px solid var(--line);border-radius:19px;background:linear-gradient(135deg,#f8fbff,#fffafd);box-shadow:var(--shadow-soft);margin:0 3px 16px}
.user-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,#c9dcff,#a8c6fb);color:#345d9b;font-weight:900}.user-meta{min-width:0}.user-name{font-weight:900;color:var(--text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.76rem;color:var(--muted);margin-top:2px}
.sidebar-nav{position:relative;z-index:1;flex:1;overflow-y:auto;padding:0 3px}.sidebar-nav::-webkit-scrollbar{width:5px}.sidebar-nav::-webkit-scrollbar-thumb{background:#d9e3f7;border-radius:20px}
.sidebar-nav .nav-link{display:flex;align-items:center;gap:12px;color:#5f769b;border-radius:15px;padding:11px 12px;margin-bottom:4px;font-size:.95rem;font-weight:800;transition:.18s ease}.sidebar-nav .nav-link i{width:22px;text-align:center;font-size:1.08rem;color:#8aa2c8}.sidebar-nav .nav-link:hover{color:#3f659f;background:#f0f5ff;transform:translateX(2px)}.sidebar-nav .nav-link.active{color:#315d9f;background:linear-gradient(135deg,#eaf2ff,#f5eeff);box-shadow:0 7px 17px rgba(106,134,190,.10)}.sidebar-nav .nav-link.active i{color:#5f89d9}.nav-section{margin:18px 10px 8px;color:#a2b1ca;font-size:.72rem;font-weight:900;letter-spacing:.12em}
.sidebar-footer{position:relative;z-index:1;padding:13px 3px 0}.btn{border-radius:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn-primary{border:0;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 20px rgba(100,138,214,.24)}.btn-primary:hover{filter:brightness(.99);transform:translateY(-1px)}.btn-new{min-height:45px}.btn-logout{background:#fff;border-color:#e6ebf6;color:#7084a2}.btn-logout:hover{background:#f7faff;color:#4d6f9f;border-color:#d5e1f5}
.app-main{width:calc(100% - var(--sidebar-w));min-height:100vh;margin-left:var(--sidebar-w)}.app-main-full{width:100%;min-height:100vh}.app-topbar{position:sticky;top:0;z-index:1000;min-height:78px;padding:13px 30px;display:flex;align-items:center;gap:16px;background:rgba(251,253,255,.72);backdrop-filter:blur(20px);border-bottom:1px solid rgba(220,227,242,.78)}.sidebar-toggle{width:43px;height:43px;display:none;place-items:center;border:1px solid var(--line);border-radius:14px;color:var(--text-strong);background:#fff;box-shadow:var(--shadow-soft)}.topbar-title{min-width:0;flex:1}.topbar-page{color:var(--text-strong);font-size:1.12rem;font-weight:900}.topbar-hint{margin-top:2px;color:var(--muted);font-size:.82rem}.topbar-actions{display:flex;align-items:center;gap:10px}.user-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:rgba(255,255,255,.84);color:#6780a4;font-size:.87rem;font-weight:800;box-shadow:0 6px 15px rgba(91,116,159,.06)}
.app-content{max-width:1680px;padding:28px 30px 36px}.app-alert{border:0;border-radius:18px;box-shadow:var(--shadow)}
.card,.panel{border:1px solid var(--line)!important;border-radius:var(--radius)!important;background:var(--surface)!important;box-shadow:var(--shadow-soft);overflow:hidden}.card-header{padding:16px 19px;background:rgba(255,255,255,.72)!important;border-bottom:1px solid var(--line)!important}.card-body{padding:20px}.card:hover{box-shadow:var(--shadow)}
h1.h3,.h3{color:var(--text-strong);font-weight:900;letter-spacing:-.02em}.text-muted{color:var(--muted)!important}.form-label{font-weight:800;color:#50698e}.form-control,.form-select{border:1px solid #dbe3f1;border-radius:13px;padding:10px 12px;color:var(--text);background:#fff}.form-control:focus,.form-select:focus{border-color:#95b6ec;box-shadow:0 0 0 .24rem rgba(118,157,224,.15)}.table{--bs-table-bg:transparent}.table thead th{background:#f4f7fd;color:#7185a2;border-bottom:1px solid var(--line);padding:13px 14px;font-size:.83rem}.table tbody td{padding:13px 14px;border-color:#eef1f7;vertical-align:middle}.table-hover tbody tr:hover{background:#fafcff}.badge{border-radius:999px;padding:.45em .75em;font-weight:800}.money-income{color:var(--success);font-weight:900}.money-expense{color:var(--danger);font-weight:900}.app-footer-note{display:flex;align-items:center;gap:8px;margin-top:30px;color:#8fa0ba;font-size:.85rem}.app-footer-note i{color:#ee97ab}
/* 儀表板常見區塊：保留熊之家族的柔和、可愛卡片感 */
.dashboard-hero,.welcome-hero,.hero-card,.home-hero{border:1px solid #e2e8fb;border-radius:30px;background:linear-gradient(135deg,rgba(255,249,240,.96),rgba(244,248,255,.95) 50%,rgba(237,246,255,.95));box-shadow:var(--shadow);overflow:hidden}.dashboard-card,.stat-card,.kpi-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.88);box-shadow:var(--shadow-soft)}
.sidebar-backdrop{display:none}
@media(max-width:991.98px){.app-sidebar{transform:translateX(-110%);transition:transform .22s ease}.sidebar-open .app-sidebar{transform:translateX(0)}.sidebar-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(34,57,93,.20);z-index:1040}.app-main{width:100%;margin-left:0}.sidebar-toggle{display:grid}.app-topbar{padding:12px 16px}.topbar-hint,.user-chip{display:none}.app-content{padding:18px}.card-body{padding:16px}}
@media(max-width:575.98px){.app-content{padding:13px}.app-topbar{min-height:66px}.topbar-page{font-size:1rem}.card,.panel{border-radius:18px!important}.table thead th,.table tbody td{padding:11px 10px}}