/* App shell: top bar + left rail (collapsible) + main. Mobile: bottom bar. */

.app { display: grid; grid-template-columns: var(--rail-w) minmax(0, 1fr); grid-template-rows: var(--topbar-h) minmax(0, 1fr); height: 100dvh; }
.app[data-rail="collapsed"] { --rail-w: 64px; }

.topbar { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; padding: 0 16px 0 12px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; color: var(--ink); text-decoration: none; min-width: calc(var(--rail-w) - 12px); }
.brand-mark { width: 28px; height: 28px; border-radius: 6px; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-family: var(--mono); font-size: 12px; font-weight: 500; flex: none; }
.app[data-rail="collapsed"] .brand-name { display: none; }
.app[data-rail="collapsed"] .brand { min-width: 0; }
.page-title { font-size: 15px; font-weight: 600; margin-right: auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-btn { min-width: 220px; justify-content: flex-start; color: var(--ink-3); font-weight: 400; }
.search-btn kbd { margin-left: auto; font-family: var(--mono); font-size: 11px; padding: 1px 5px; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--ink-3); }
.user-chip { color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; padding: 3px 10px 3px 4px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); font-size: 13px; font-weight: 500; }
.user-chip:hover { border-color: var(--ink-3); }
.user-chip .avatar { width: 26px; height: 26px; font-size: 12px; }

.rail { display: flex; flex-direction: column; gap: 2px; padding: 12px 8px; background: var(--panel); border-right: 1px solid var(--line); overflow-y: auto; }
.rail-group { font-size: 11.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); padding: 14px 10px 4px; }
.rail a, .rail button { display: flex; align-items: center; gap: 10px; min-height: 38px; padding: 0 10px; border: 0; border-radius: var(--radius); background: none; color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500; text-align: left; position: relative; }
.rail a:hover, .rail button:hover { background: var(--sunken); color: var(--ink); }
.rail a[aria-current="page"] { background: var(--accent-wash); color: var(--ink); }
.rail a[aria-current="page"]::before { content: ""; position: absolute; left: -8px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 2px 2px 0; background: var(--accent); }
.rail-spacer { flex: 1; }
.app[data-rail="collapsed"] .rail-label, .app[data-rail="collapsed"] .rail-group { display: none; }
.app[data-rail="collapsed"] .rail a, .app[data-rail="collapsed"] .rail button { justify-content: center; padding: 0; }

.main { position: relative; overflow: auto; min-width: 0; }
.page { max-width: 1120px; margin: 0 auto; padding: 24px 24px 64px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; align-content: start; }
.page-wide { max-width: none; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head p { color: var(--ink-2); margin-top: 4px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

.theme-btn .to-light { display: none; }
[data-theme="dark"] .theme-btn .to-light { display: block; }
[data-theme="dark"] .theme-btn .to-dark { display: none; }

.bottombar { display: none; }

@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); grid-template-rows: var(--topbar-h) minmax(0, 1fr) 58px; }
  .rail, .search-btn, .brand-name, .user-name, .rail-toggle { display: none; }
  .topbar { gap: 4px; padding: 0 8px; }
  .topbar .btn-icon { flex: none; width: 36px; min-height: 36px; }
  .brand { min-width: 36px; min-height: 36px; justify-content: center; flex: none; }
  .page { padding: 16px 16px 32px; }
  .bottombar { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); background: var(--panel); border-top: 1px solid var(--line); }
  .bottombar a { display: grid; place-items: center; align-content: center; gap: 2px; min-width: 0; padding: 0 2px; text-align: center; font-size: 11.5px; font-weight: 500; color: var(--ink-2); text-decoration: none; }
  .bottombar a[aria-current="page"] { color: var(--accent-ink); }
  .bottombar a[aria-current="page"] .icon { color: var(--accent); }
}

/* Hub page "งานของฉัน": tabs, then the embedded page whose children flow into the .page grid. */
.hub-body { display: contents; }
.hub-tabs { margin-bottom: -4px; }

/* "เพิ่มเติม": list of the pages that are not in the main menu. */
.more-heading { font-size: 12.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); }
.more-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px; }
.more-item { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); text-decoration: none; }
.more-item:hover { border-color: var(--ink-3); }
.more-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.more-icon { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius); background: var(--sunken); color: var(--ink-2); }
.more-text { display: grid; gap: 2px; min-width: 0; flex: 1; font-size: 14px; }
.more-desc { color: var(--ink-3); font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.more-go { flex: none; color: var(--ink-3); }

/* Login */
.login { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); }
.login-side { padding: 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; background: var(--panel); border-right: 1px solid var(--line); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 32px 32px; background-position: -1px -1px; }
.login-side h1 { font-size: 32px; max-width: 20em; }
.login-side p { color: var(--ink-2); margin-top: 12px; }
.login-roles { display: grid; gap: 8px; padding: 0; font-size: 14px; color: var(--ink-2); }
.login-roles li { list-style: none; display: flex; gap: 10px; align-items: center; }
.login-form-wrap { display: grid; align-content: center; padding: 48px 40px; }
.login-form { display: grid; gap: 16px; }
@media (max-width: 860px) {
  .login { grid-template-columns: 1fr; }
  .login-side { padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); gap: 16px; }
  .login-side h1 { font-size: 24px; }
  .login-roles { display: none; }
  .login-form-wrap { padding: 28px 24px; }
}