/* ============================================================
   Gopher Admin — Pure HTML build · component + layout classes
   Utility classes in markup come from Tailwind (Play CDN);
   these are the reusable component primitives, on design tokens.
   ============================================================ */
* , *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font-family: 'Plus Jakarta Sans', system-ui, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.font-mono, .tabular-nums { font-variant-numeric: tabular-nums; }
::selection { background: color-mix(in oklch, var(--accent) 30%, transparent); }

/* typography */
.h1 { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin: 0; }
.h3 { font-size: 15px; font-weight: 600; letter-spacing: -.01em; margin: 0; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); }
.text-muted { color: var(--text-muted); } .text-faint { color: var(--text-faint); } .text-accent { color: var(--accent); } .text-danger { color: var(--danger); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--ctl-h); padding: 0 16px; border-radius: var(--radius); border: 1px solid transparent; background: transparent; color: var(--text); font-weight: 600; font-size: 13.5px; cursor: pointer; white-space: nowrap; transition: background .14s, border-color .14s, color .14s, transform .06s; font-family: inherit; }
.btn:active { transform: translateY(.5px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); }
.btn-primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); }
.btn-ghost { color: var(--text-muted); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { filter: brightness(1.08); }
.btn-danger-soft { background: color-mix(in oklch, var(--danger) 14%, transparent); color: var(--danger); }
.btn-danger-soft:hover { background: color-mix(in oklch, var(--danger) 22%, transparent); }
.btn-sm { height: calc(var(--ctl-h) - 8px); padding: 0 11px; font-size: 12.5px; gap: 6px; }
.btn-icon { width: var(--ctl-h); padding: 0; }
.btn-icon.btn-sm { width: calc(var(--ctl-h) - 8px); }

/* form */
.field { display: flex; flex-direction: column; gap: 7px; }
.lbl { font-size: 12.5px; font-weight: 600; display: flex; gap: 5px; align-items: center; }
.input, .select, .textarea { width: 100%; height: var(--ctl-h); padding: 0 12px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius); color: var(--text); outline: none; transition: border-color .14s, box-shadow .14s; font-family: inherit; font-size: 14px; }
.textarea { height: auto; min-height: 92px; padding: 10px 12px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--text-faint); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }
.input-group { position: relative; display: flex; align-items: center; }
.in-ico { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--text-faint); pointer-events: none; }
.select { appearance: none; padding-right: 36px; cursor: pointer; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='gray' d='M1 1.5 6 6.5 11 1.5'/></svg>"); background-repeat: no-repeat; background-position: right 12px center; }
.check { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; user-select: none; font-size: 13.5px; }
.check input { position: absolute; opacity: 0; width: 0; height: 0; }
.check-box { width: 18px; height: 18px; border-radius: var(--r-sm); border: 1.5px solid var(--border-strong); background: var(--surface); display: grid; place-items: center; transition: all .14s; flex-shrink: 0; }
.check-box svg { color: #fff; opacity: 0; transform: scale(.6); transition: all .14s; }
.check input:checked + .check-box { background: var(--accent); border-color: var(--accent); }
.check input:checked + .check-box svg { opacity: 1; transform: scale(1); }
.switch { position: relative; width: 40px; height: 23px; flex-shrink: 0; cursor: pointer; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch .track { position: absolute; inset: 0; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border-strong); transition: background .16s; }
.switch .thumb { position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.35); transition: transform .16s; }
.switch input:checked + .track { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .track + .thumb { transform: translateX(17px); }
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); }
.seg button { border: 0; background: none; color: var(--text-muted); font-weight: 600; font-size: 13px; padding: 6px 12px; border-radius: calc(var(--radius) - 3px); cursor: pointer; transition: all .14s; font-family: inherit; }
.seg button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; line-height: 1; background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap; }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-ok { background: color-mix(in oklch, var(--success) 16%, transparent); color: var(--success); border-color: transparent; }
.badge-warning { background: color-mix(in oklch, var(--warning) 18%, transparent); color: color-mix(in oklch, var(--warning) 80%, var(--text)); border-color: transparent; }
.badge-danger { background: color-mix(in oklch, var(--danger) 16%, transparent); color: var(--danger); border-color: transparent; }
.badge-info { background: color-mix(in oklch, var(--info) 16%, transparent); color: var(--info); border-color: transparent; }
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.card-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: var(--pad-card); border-bottom: 1px solid var(--border); }
.card-bd { padding: var(--pad-card); }
.card-ft { padding: calc(var(--pad-card) * .7) var(--pad-card); border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stat { display: flex; flex-direction: column; gap: 14px; padding: var(--pad-card); }
.stat-ico { width: 38px; height: 38px; border-radius: var(--radius); display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.stat-val { font-size: 30px; font-weight: 700; letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-lbl { font-size: 12.5px; color: var(--text-muted); font-weight: 500; }
.delta { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; font-weight: 600; }
.delta.up { color: var(--success); } .delta.down { color: var(--danger); }

/* table */
.tbl-wrap { width: 100%; overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-faint); padding: var(--row-py) 16px; white-space: nowrap; }
.tbl thead tr { border-bottom: 1px solid var(--border); }
.tbl th.sortable { cursor: pointer; user-select: none; }
.tbl th.sortable:hover { color: var(--text-muted); }
.tbl th .sort-ico { opacity: .4; }
.tbl th.sorted .sort-ico { opacity: 1; color: var(--accent); }
.tbl td { padding: var(--row-py) 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tbl tbody tr { transition: background .1s; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl tbody tr.selected { background: var(--accent-soft); }
.col-check { width: 40px; padding-right: 0 !important; }
.col-actions { width: 48px; text-align: right; }
.cell-user { display: flex; align-items: center; gap: 10px; }
.cell-sub { font-size: 12px; color: var(--text-faint); }
.avatar { border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff; flex-shrink: 0; }

/* menu / dropdown */
.menu { position: fixed; z-index: 300; min-width: 190px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 6px; animation: pop .14s cubic-bezier(.3,.8,.4,1); }
.menu-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--r-sm); font-size: 13.5px; cursor: pointer; color: var(--text); transition: background .1s; white-space: nowrap; }
.menu-item:hover { background: var(--surface-2); }
.menu-item.danger { color: var(--danger); }
.menu-sep { height: 1px; background: var(--border); margin: 6px 4px; }
.menu-label { font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-faint); padding: 7px 10px 4px; }

/* overlay / modal */
.overlay { position: fixed; inset: 0; background: var(--overlay); backdrop-filter: blur(2px); z-index: 200; display: grid; place-items: center; padding: 20px; animation: fade .16s; }
.modal { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); animation: pop .18s cubic-bezier(.3,.8,.4,1); max-height: 90vh; display: flex; flex-direction: column; }
.modal-hd { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: var(--pad-card); padding-bottom: 0; }
.modal-bd { padding: var(--pad-card); overflow-y: auto; }
.modal-ft { padding: var(--pad-card); padding-top: 0; display: flex; gap: 10px; justify-content: flex-end; }

/* toast */
.toast-stack { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 400; display: flex; flex-direction: column; gap: 10px; width: min(380px, calc(100vw - 32px)); }
.toast { display: flex; align-items: flex-start; gap: 11px; padding: 13px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); animation: pop .26s cubic-bezier(.3,.8,.4,1); }
.toast-ico { flex-shrink: 0; margin-top: 1px; }
.toast-ico.success { color: var(--success); } .toast-ico.danger { color: var(--danger); } .toast-ico.info { color: var(--info); } .toast-ico.warning { color: var(--warning); }

/* command palette */
.cmdk-overlay { position: fixed; inset: 0; background: var(--overlay); backdrop-filter: blur(3px); z-index: 500; display: flex; justify-content: center; align-items: flex-start; padding: 14vh 16px 16px; animation: fade .14s; }
.cmdk { width: min(580px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; animation: pop .17s cubic-bezier(.3,.8,.4,1); }
.cmdk-search { display: flex; align-items: center; gap: 11px; padding: 15px 17px; border-bottom: 1px solid var(--border); }
.cmdk-search input { flex: 1; border: 0; background: none; outline: none; font-size: 15.5px; color: inherit; font-family: inherit; }
.cmdk-list { max-height: 340px; overflow-y: auto; padding: 8px; }
.cmdk-group { font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-faint); padding: 9px 10px 4px; }
.cmdk-item { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: var(--r-sm); cursor: pointer; font-size: 13.5px; }
.cmdk-item.active { background: var(--accent-soft); color: var(--accent); }
.cmdk-empty { padding: 36px; text-align: center; color: var(--text-faint); font-size: 13.5px; }
.kbd { font-family: 'JetBrains Mono', monospace; font-size: 11px; padding: 2px 6px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-muted); }

/* misc */
.crumbs { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-muted); }
.crumb-sep { color: var(--text-faint); opacity: .6; }
.crumb-cur { color: var(--text); font-weight: 600; }
.pager { display: flex; align-items: center; gap: 4px; }
.pager button { min-width: 32px; height: 32px; padding: 0 8px; border-radius: var(--r-sm); border: 1px solid transparent; background: none; color: var(--text-muted); font-weight: 600; font-size: 13px; cursor: pointer; transition: all .12s; font-family: inherit; }
.pager button:hover:not(:disabled) { background: var(--surface-2); color: var(--text); }
.pager button.active { background: var(--accent); color: var(--accent-fg); }
.pager button:disabled { opacity: .35; cursor: default; }
.progress { height: 7px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.progress > i { display: block; height: 100%; border-radius: 999px; background: var(--accent); transition: width .4s; }
.divider { height: 1px; background: var(--border); border: 0; margin: 0; }
.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; padding: 56px 24px; }
.empty-ico { width: 64px; height: 64px; border-radius: var(--r-lg); display: grid; place-items: center; background: var(--surface-2); color: var(--text-faint); margin-bottom: 8px; }

@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.96) translateY(6px); } }

/* ===== layout ===== */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; height: 100vh; transition: grid-template-columns .22s cubic-bezier(.3,.8,.4,1); }
.app.collapsed { grid-template-columns: var(--sidebar-w-collapsed) 1fr; }
.sidebar { background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.sb-brand { display: flex; align-items: center; gap: 11px; height: var(--topbar-h); padding: 0 18px; flex-shrink: 0; border-bottom: 1px solid var(--border); }
.sb-logo { width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; background: var(--accent); color: var(--accent-fg); display: grid; place-items: center; font-weight: 800; font-size: 16px; }
.sb-brand-name { font-weight: 700; font-size: 15.5px; white-space: nowrap; }
.sb-brand-sub { font-size: 11px; color: var(--text-faint); white-space: nowrap; }
.sb-nav { flex: 1; overflow-y: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 3px; }
.sb-section { font-size: 10.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--text-faint); padding: 14px 10px 6px; white-space: nowrap; }
.sb-link { display: flex; align-items: center; gap: 11px; height: 40px; padding: 0 11px; border-radius: var(--radius); color: var(--text-muted); font-weight: 600; font-size: 13.5px; cursor: pointer; transition: background .12s, color .12s; position: relative; white-space: nowrap; }
.sb-link:hover { background: var(--surface-2); color: var(--text); }
.sb-link.active { background: var(--accent-soft); color: var(--accent); }
.sb-link .chev { width: 15px; height: 15px; opacity: .5; transition: transform .18s; }
.sb-link.expanded .chev { transform: rotate(90deg); }
.sb-sub { display: flex; flex-direction: column; gap: 1px; margin: 2px 0 4px; padding-left: 30px; }
.sb-sublink { display: flex; align-items: center; height: 33px; padding: 0 11px; border-radius: var(--r-sm); color: var(--text-faint); font-size: 13px; font-weight: 500; cursor: pointer; transition: all .12s; white-space: nowrap; }
.sb-sublink:hover { color: var(--text); background: var(--surface-2); }
.sb-sublink.active { color: var(--accent); }
.sb-foot { padding: 12px; border-top: 1px solid var(--border); flex-shrink: 0; }
.sb-user { display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: var(--radius); cursor: pointer; transition: background .12s; }
.sb-user:hover { background: var(--surface-2); }
.sb-user .nm { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-user .em { font-size: 11.5px; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app.collapsed .sb-brand-name, .app.collapsed .sb-brand-sub, .app.collapsed .sb-link .lbl, .app.collapsed .sb-link .badge, .app.collapsed .sb-link .chev, .app.collapsed .sb-section, .app.collapsed .sb-user .meta, .app.collapsed .sb-sub { display: none; }
.app.collapsed .sb-link { justify-content: center; padding: 0; }
.app.collapsed .sb-brand { justify-content: center; padding: 0; }
.app.collapsed .sb-user { justify-content: center; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.topbar { height: var(--topbar-h); flex-shrink: 0; display: flex; align-items: center; gap: 12px; padding: 0 22px; background: color-mix(in oklch, var(--surface) 80%, transparent); backdrop-filter: blur(12px) saturate(140%); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.tb-search { width: 320px; }
.tb-search-btn { width: 100%; height: var(--ctl-h); display: flex; align-items: center; gap: 9px; padding: 0 12px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius); color: var(--text-faint); font: inherit; cursor: text; }
.content { flex: 1; overflow-y: auto; min-height: 0; }
.content-inner { max-width: 1320px; margin: 0 auto; padding: 26px 26px 60px; }
.content-inner.wide { max-width: none; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head .pt { display: flex; flex-direction: column; gap: 6px; flex: 1 1 auto; min-width: 0; }
.page-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid { display: grid; gap: var(--gap); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-dash { grid-template-columns: minmax(0,2fr) minmax(0,1fr); }
.split-side { display: grid; grid-template-columns: 210px minmax(0,1fr); align-items: start; gap: var(--gap); }
.split-detail { display: grid; grid-template-columns: minmax(0,1fr) 340px; align-items: start; gap: var(--gap); }
.scrim { display: none; }

/* auth */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-brand { padding: 48px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; position: relative; overflow: hidden; }

/* responsive */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-dash, .grid-3, .split-detail { grid-template-columns: minmax(0,1fr); }
}
@media (max-width: 860px) {
  .app, .app.collapsed { grid-template-columns: 1fr; }
  .sidebar { position: fixed; top: 0; left: 0; bottom: 0; width: min(290px, 84vw); z-index: 250; transform: translateX(-100%); transition: transform .26s cubic-bezier(.3,.8,.4,1); box-shadow: var(--shadow-lg); }
  .app.drawer-open .sidebar { transform: translateX(0); }
  .app.collapsed .sidebar .sb-brand-name, .app.collapsed .sidebar .sb-link .lbl, .app.collapsed .sidebar .sb-section, .app.collapsed .sidebar .sb-user .meta { display: revert; }
  .app.collapsed .sidebar .sb-link { justify-content: flex-start; padding: 0 11px; }
  .scrim { display: block; position: fixed; inset: 0; background: var(--overlay); z-index: 240; opacity: 0; pointer-events: none; transition: opacity .22s; }
  .app.drawer-open .scrim { opacity: 1; pointer-events: auto; }
  .content-inner { padding: 18px 16px 48px; }
  .grid-3, .grid-2, .split-side, .split-detail { grid-template-columns: 1fr; }
  .auth-wrap { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .topbar { padding: 0 14px; }
  .h1 { font-size: 23px; }
}
@media (max-width: 480px) { .grid-4 { grid-template-columns: 1fr; } }

/* scrollbars */
.content::-webkit-scrollbar, .sb-nav::-webkit-scrollbar, .cmdk-list::-webkit-scrollbar { width: 9px; }
.content::-webkit-scrollbar-thumb, .sb-nav::-webkit-scrollbar-thumb, .cmdk-list::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; border: 2px solid transparent; background-clip: content-box; }