/* โครงหน้า: ล็อกอิน/สมัครสมาชิก, header, แถบเมนู */
/* ---------- login ---------- */
#login-view { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 380px; padding: 40px 32px; }
.logo-img { display: block; width: 88px; height: 88px; margin: 0 auto 18px; filter: drop-shadow(6px 8px 14px rgba(124, 92, 255, .25)); }
.login-card h1 { margin: 0; font-size: 22px; text-align: center; }
.login-card .sub { margin: 4px 0 28px; color: var(--muted); text-align: center; }
.login-card .btn { width: 100%; padding: 13px; }
.login-card .btn-demo { margin-top: 14px; }
.demo-hint { margin: 10px 0 0; text-align: center; font-size: 13px; color: var(--muted); }
.theme-fab { position: fixed; top: 20px; right: 20px; z-index: 5; }
.theme-toggle { color: var(--primary); }
.theme-toggle .i-sun, :root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
.demo-badge { font-size: 12px; font-weight: 600; color: var(--primary); padding: 4px 12px; border-radius: 999px; box-shadow: var(--in); white-space: nowrap; }
.login-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: -4px 4px 10px; font-size: 13px; }
.remember { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 13px; color: var(--text); cursor: pointer; }
.forgot { color: var(--primary); text-decoration: none; white-space: nowrap; }
.forgot:hover { text-decoration: underline; }
.switch { margin: 22px 0 0; text-align: center; font-size: 14px; color: var(--muted); }
.switch a { color: var(--primary); font-weight: 600; text-decoration: none; }
.switch a:hover { text-decoration: underline; }

/* ---------- app shell: sidebar (คอม) + เนื้อหา ---------- */
.app { display: grid; grid-template-columns: 256px minmax(0, 1fr); min-height: 100vh; }
.app.collapsed { grid-template-columns: 96px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 16px 0 16px 16px; }
.sidebar-inner { height: 100%; display: flex; flex-direction: column; gap: 22px; padding: 18px 14px; border-radius: 24px; background: var(--bg); box-shadow: var(--out); overflow: hidden auto; scrollbar-width: none; }
.side-brand { display: flex; align-items: center; gap: 12px; padding: 2px 4px; font-weight: 700; font-size: 17px; line-height: 1.25; }
.side-text small { display: block; font-size: 12px; font-weight: 400; color: var(--muted); }
.side-brand .logo-img, .topbar-logo { width: 40px; height: 40px; margin: 0; flex: none; filter: drop-shadow(3px 4px 8px rgba(124, 92, 255, .25)); }
.side-nav { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.side-nav button { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 0; border-radius: 14px; background: transparent; color: var(--muted); cursor: pointer; font-weight: 500; text-align: left; white-space: nowrap; transition: box-shadow .15s, color .15s; }
.side-nav button svg { flex: none; }
.side-nav button:hover { color: var(--primary); box-shadow: var(--out-sm); }
.side-nav button.active { color: var(--primary); font-weight: 600; box-shadow: var(--in); }
.side-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.app-version { font-size: 12px; color: var(--faint); font-variant-numeric: tabular-nums; }
.app.collapsed .side-foot { justify-content: center; }
.side-collapse { align-self: flex-start; display: grid; place-items: center; width: 38px; height: 38px; padding: 0; }
.side-collapse .i-open, .app.collapsed .side-collapse .i-close { display: none; }
.app.collapsed .side-collapse .i-open { display: block; }
/* ยุบ sidebar: เหลือแค่ icon */
.app.collapsed .side-text, .app.collapsed .side-nav span, .app.collapsed .sidebar #user-name, .app.collapsed .sidebar .demo-badge { display: none; }
.app.collapsed .side-brand, .app.collapsed .side-nav button { justify-content: center; }
.app.collapsed .side-nav button { padding: 12px 0; }
.app.collapsed .side-collapse, .app.collapsed .sidebar .account { align-self: center; align-items: center; }
.app.collapsed .sidebar .account-actions { flex-direction: column; }
.app.collapsed .sidebar .user-chip { padding: 0 5px; }

.app-main { min-width: 0; }
.topbar { max-width: 1100px; margin: 0 auto; padding: 22px 16px 6px; display: flex; align-items: center; gap: 12px; }
.topbar-logo { display: none; width: 36px; height: 36px; }
.page-title { flex: 1; min-width: 0; margin: 0; font-size: 22px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-account:empty { display: none; }

/* กล่องบัญชีผู้ใช้ (sidebar: แนวตั้ง / topbar มือถือ: แนวนอน) */
.account { display: flex; flex-direction: column; gap: 10px; }
.account .demo-badge { align-self: flex-start; }
.account-actions { display: flex; gap: 10px; }
.topbar .account { flex-direction: row; align-items: center; }
.topbar .account .demo-badge { align-self: center; }
.user-chip { display: inline-flex; align-items: center; gap: 8px; height: 38px; max-width: 220px; padding: 0 14px 0 5px; border-radius: 12px; background: var(--bg); box-shadow: var(--out-sm); font-size: 14px; font-weight: 500; }
.user-chip .avatar { width: 28px; height: 28px; flex: none; border-radius: 9px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--primary-2), var(--primary)); box-shadow: 2px 2px 6px rgba(124, 92, 255, .35); }
#user-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
main { max-width: 1100px; margin: 0 auto; padding: 12px 16px 110px; }
#btn-logout, #btn-logout:hover { color: var(--expense); }

/* ---------- แถบเมนูล่าง (มือถือ) ---------- */
.tabbar { display: none; }
@media (max-width: 960px) {
  .app, .app.collapsed { grid-template-columns: minmax(0, 1fr); }
  .sidebar { display: none; }
  .topbar-logo { display: block; }
  .tabbar { display: flex; gap: 6px; position: fixed; z-index: 20; left: calc(12px + env(safe-area-inset-left)); right: calc(12px + env(safe-area-inset-right)); bottom: calc(12px + env(safe-area-inset-bottom)); padding: 6px; border-radius: 20px; background: var(--bg); box-shadow: var(--out); }
  .tabbar button { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 4px; border: 0; border-radius: 14px; background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; }
  .tabbar button.active { color: var(--primary); font-weight: 600; box-shadow: var(--in); }
  main { padding-bottom: calc(180px + env(safe-area-inset-bottom)); }
  .fab { bottom: calc(96px + env(safe-area-inset-bottom)); }
}