/* =========================================================
   PrintServer UI  —  compiled from app.less
   Source: static/css/app.less
   ========================================================= */

/* ---------- Google Fonts import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS custom properties (compiled from LESS variables) ---------- */
:root {
  --brand-primary:   #2563eb;
  --brand-dark:      #1d4ed8;
  --brand-light:     #eff6ff;
  --success:         #16a34a;
  --success-light:   #f0fdf4;
  --warning:         #d97706;
  --warning-light:   #fffbeb;
  --danger:          #dc2626;
  --danger-light:    #fef2f2;
  --info:            #0891b2;
  --info-light:      #ecfeff;
  --bg:              #f8fafc;
  --surface:         #ffffff;
  --border:          #e2e8f0;
  --border-dark:     #cbd5e1;
  --text-primary:    #0f172a;
  --text-secondary:  #475569;
  --text-muted:      #94a3b8;
  --sidebar-width:   260px;
  --topbar-height:   64px;
  --radius:          0.5rem;
  --radius-md:       0.75rem;
  --radius-lg:       1rem;
  --shadow-sm:       0 1px 2px rgba(0,0,0,.05);
  --shadow:          0 1px 3px rgba(0,0,0,.10),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:       0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:       0 10px 15px rgba(0,0,0,.10),0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:       0 20px 25px rgba(0,0,0,.10),0 10px 10px rgba(0,0,0,.04);
  --transition:      all .2s ease;
  --transition-fast: all .15s ease;
  --font-sans:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { margin: 0; font-family: var(--font-sans); font-size: 1rem; color: var(--text-primary); background: var(--bg); line-height: 1.6; }
a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--font-mono); font-size: .875rem; }
pre { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; overflow: auto; }

/* ---------- Layout ---------- */
.app-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; grid-template-rows: var(--topbar-height) 1fr; min-height: 100vh; }

.topbar {
  grid-column: 1 / -1;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 100;
}
.topbar__brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.topbar__brand-icon { width: 36px; height: 36px; background: var(--brand-primary); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.125rem; }
.topbar__brand-name { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); letter-spacing: -.025em; }
.topbar__actions { display: flex; align-items: center; gap: .75rem; }
.topbar__user { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--text-secondary); }
.topbar__user-avatar { width: 32px; height: 32px; background: var(--brand-light); color: var(--brand-primary); border-radius: 9999px; display: flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; }

.sidebar {
  grid-row: 2 / 3;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  overflow-y: auto;
  position: sticky;
  top: var(--topbar-height);
  height: calc(100vh - var(--topbar-height));
}
.sidebar__section { padding: 0 1rem 1rem; }
.sidebar__section-label { font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); padding: 0 .5rem .5rem; display: block; }
.sidebar__item { display: flex; align-items: center; gap: .75rem; padding: .625rem 1rem; border-radius: var(--radius); margin: 0 .5rem; color: var(--text-secondary); font-size: .875rem; font-weight: 500; cursor: pointer; transition: var(--transition-fast); text-decoration: none; }
.sidebar__item:hover { background: var(--bg); color: var(--text-primary); text-decoration: none; }
.sidebar__item--active { background: var(--brand-light); color: var(--brand-primary); font-weight: 600; }
.sidebar__item-icon { width: 20px; text-align: center; flex-shrink: 0; }
.sidebar__item-badge { margin-left: auto; background: var(--border); color: var(--text-secondary); padding: .125rem .5rem; border-radius: 9999px; font-size: .75rem; font-weight: 600; }

.main-content { padding: 2rem; overflow-y: auto; max-width: 1280px; }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.page-header__title { font-size: 1.5rem; font-weight: 700; letter-spacing: -.025em; color: var(--text-primary); margin: 0; }
.page-header__subtitle { font-size: .875rem; color: var(--text-muted); margin: .25rem 0 0; }
.page-header__actions { display: flex; align-items: center; gap: .75rem; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 1.5rem; }
.card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.card__title { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin: 0; }

.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 1.25rem 1.5rem; display: flex; align-items: center; gap: 1rem; }
.stat-card__icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; }
.stat-card__body { flex: 1; min-width: 0; }
.stat-card__value { font-size: 1.5rem; font-weight: 700; letter-spacing: -.025em; line-height: 1; color: var(--text-primary); }
.stat-card__label { font-size: .75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; margin-top: .25rem; }
.stat-card--primary .stat-card__icon { background: var(--brand-light); color: var(--brand-primary); }
.stat-card--success .stat-card__icon { background: var(--success-light); color: var(--success); }
.stat-card--warning .stat-card__icon { background: var(--warning-light); color: var(--warning); }
.stat-card--danger  .stat-card__icon { background: var(--danger-light);  color: var(--danger);  }
.stat-card--info    .stat-card__icon { background: var(--info-light);    color: var(--info);    }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .625rem 1rem; border-radius: var(--radius); font-size: .875rem; font-weight: 500; cursor: pointer; border: none; transition: var(--transition-fast); text-decoration: none; white-space: nowrap; line-height: 1.25; }
.btn:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--primary   { background: var(--brand-primary); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); text-decoration: none; }
.btn--secondary { background: var(--surface); color: var(--text-primary); border: 1px solid var(--border-dark); }
.btn--secondary:hover { background: var(--bg); }
.btn--danger    { background: var(--danger); color: #fff; }
.btn--ghost     { background: transparent; color: var(--text-secondary); }
.btn--ghost:hover { background: var(--bg); color: var(--text-primary); }
.btn--sm  { padding: .375rem .75rem; font-size: .75rem; }
.btn--lg  { padding: .75rem 1.5rem; font-size: 1rem; }
.btn--icon { padding: .5rem; width: 36px; height: 36px; justify-content: center; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: .5rem; }
.form-control { width: 100%; padding: .625rem .75rem; border: 1px solid var(--border-dark); border-radius: var(--radius); font-size: .875rem; font-family: var(--font-sans); color: var(--text-primary); background: var(--surface); transition: var(--transition-fast); line-height: 1.5; }
.form-control:focus { outline: none; border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
.form-help  { font-size: .75rem; color: var(--text-muted); margin-top: .25rem; }
.form-error { font-size: .75rem; color: var(--danger); margin-top: .25rem; }

/* ---------- Tables ---------- */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border); }
.table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.table thead tr { background: var(--bg); border-bottom: 1px solid var(--border); }
.table th { padding: .75rem 1rem; font-weight: 600; color: var(--text-secondary); text-align: left; font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.table td { padding: .75rem 1rem; color: var(--text-primary); border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr { transition: var(--transition-fast); }
.table tbody tr:hover { background: var(--bg); }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------- Badges ---------- */
.badge { background: var(--border); color: var(--text-secondary); padding: .125rem .5rem; border-radius: 9999px; font-size: .75rem; font-weight: 600; letter-spacing: .025em; text-transform: uppercase; display: inline-flex; align-items: center; gap: .125rem; }
.badge--pending  { background: var(--warning-light); color: var(--warning); }
.badge--progress { background: var(--info-light);    color: var(--info);    }
.badge--done     { background: var(--success-light); color: var(--success); }
.badge--failed   { background: var(--danger-light);  color: var(--danger);  }
.badge--info     { background: var(--info-light);    color: var(--info);    }
.badge--success  { background: var(--success-light); color: var(--success); }
.badge--warning  { background: var(--warning-light); color: var(--warning); }
.badge--error    { background: var(--danger-light);  color: var(--danger);  }

/* ---------- Alerts ---------- */
.alert { display: flex; align-items: flex-start; gap: .75rem; padding: .75rem 1rem; border-radius: var(--radius); font-size: .875rem; border: 1px solid; margin-bottom: 1rem; }
.alert--success { background: var(--success-light); border-color: #86efac; color: #15803d; }
.alert--warning { background: var(--warning-light); border-color: #fcd34d; color: #b45309; }
.alert--danger  { background: var(--danger-light);  border-color: #fca5a5; color: #b91c1c; }
.alert--info    { background: var(--info-light);    border-color: #67e8f9; color: #0e7490; }

/* ---------- Toasts ---------- */
#toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; gap: .75rem; pointer-events: none; }
.toast { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: .75rem; padding: .75rem 1.25rem; pointer-events: all; min-width: 260px; max-width: 400px; animation: slideUp .25s ease; }
.toast__icon { font-size: 1.125rem; flex-shrink: 0; }
.toast__msg  { font-size: .875rem; flex: 1; }
.toast--success { border-left: 4px solid var(--success); } .toast--success .toast__icon { color: var(--success); }
.toast--error   { border-left: 4px solid var(--danger);  } .toast--error   .toast__icon { color: var(--danger);  }
.toast--warning { border-left: 4px solid var(--warning); } .toast--warning .toast__icon { color: var(--warning); }
.toast--info    { border-left: 4px solid var(--info);    } .toast--info    .toast__icon { color: var(--info);    }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- Auth pages ---------- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--brand-light) 0%, var(--bg) 60%); padding: 1.5rem; }
.auth-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-xl); width: 100%; max-width: 420px; padding: 2rem; }
.auth-card__logo { display: flex; align-items: center; justify-content: center; gap: .75rem; margin-bottom: 1.5rem; text-decoration: none; }
.auth-card__logo-icon { width: 44px; height: 44px; background: var(--brand-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.25rem; }
.auth-card__logo-name { font-size: 1.25rem; font-weight: 800; color: var(--text-primary); letter-spacing: -.03em; }
.auth-card__title    { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin: 0 0 .25rem; }
.auth-card__subtitle { font-size: .875rem; color: var(--text-muted); margin: 0 0 1.5rem; }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; gap: .25rem; margin-top: 1.5rem; }
.pagination__item { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; font-size: .875rem; color: var(--text-secondary); border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); cursor: pointer; transition: var(--transition-fast); text-decoration: none; }
.pagination__item:hover { background: var(--bg); text-decoration: none; }
.pagination__item--active { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }
.pagination__item--disabled { opacity: .4; pointer-events: none; }

/* ---------- Filter bar ---------- */
.filter-bar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.filter-bar__btn { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem 1rem; font-size: .875rem; border: 1px solid var(--border); background: var(--surface); color: var(--text-secondary); border-radius: 9999px; cursor: pointer; transition: var(--transition-fast); text-decoration: none; }
.filter-bar__btn:hover { background: var(--bg); text-decoration: none; }
.filter-bar__btn--active { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }

/* ---------- Empty state ---------- */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .75rem; padding: 3rem; color: var(--text-muted); text-align: center; }
.empty-state__icon  { font-size: 3rem; opacity: .4; }
.empty-state__title { font-size: 1.125rem; font-weight: 600; color: var(--text-secondary); }
.empty-state__desc  { font-size: .875rem; max-width: 360px; }

/* ---------- Utilities ---------- */
.text-muted    { color: var(--text-muted); }
.text-sm       { font-size: .875rem; }
.text-xs       { font-size: .75rem; }
.font-mono     { font-family: var(--font-mono); }
.font-semibold { font-weight: 600; }
.mt-auto       { margin-top: auto; }
.ml-auto       { margin-left: auto; }
.w-full        { width: 100%; }
.d-flex        { display: flex; }
.gap-2         { gap: .5rem; }
.gap-3         { gap: .75rem; }
.mt-4          { margin-top: 1rem; }
.mb-4          { margin-bottom: 1rem; }
.p-0           { padding: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .app-shell { grid-template-columns: 1fr; grid-template-rows: var(--topbar-height) auto 1fr; }
  .sidebar { position: static; height: auto; grid-row: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 1rem 0; overflow: hidden; max-height: 0; transition: max-height .3s ease; }
  .sidebar--open { max-height: 400px; }
  .main-content { padding: 1rem; }
  .stats-grid   { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-header  { flex-direction: column; align-items: flex-start; }
}