:root {
  --ink: #172033;
  --muted: #667085;
  --soft: #eef2f7;
  --line: #d8e0ea;
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --nav: #111827;
  --nav-2: #1f2937;
  --topbar: #1f3a5f;
  --topbar-soft: #bfdbfe;
  --blue: #2563eb;
  --green: #168a4a;
  --red: #dc2626;
  --amber: #b7791f;
  --teal: #0f766e;
  --shadow: 0 14px 32px rgba(15, 23, 42, .07);
}

:root[data-theme="dark"] {
  --ink: #e5edf8;
  --muted: #98a6ba;
  --soft: #172033;
  --line: #2b394d;
  --bg: #0f1724;
  --panel: #151f2e;
  --panel-2: #101827;
  --nav: #08111f;
  --nav-2: #111827;
  --topbar: #111c2d;
  --topbar-soft: #93c5fd;
  --shadow: 0 16px 36px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font-family: "Segoe UI", Arial, sans-serif; margin: 0; }
body, .app-sidebar, .topbar, .metric-card, .process-panel, .realtime-panel, .filter-panel, .monitor-panel, .detail-panel, .login-panel, .invoice-row, .pipeline-step { transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
a { text-decoration: none; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 260px minmax(0, 1fr); }
.app-sidebar { background: linear-gradient(180deg, var(--nav), var(--nav-2)); color: #fff; padding: 1.25rem; display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 0; height: 100vh; }
.brand-block { color: #fff; display: flex; align-items: center; gap: .8rem; padding: .45rem; border-radius: 8px; }
.sidebar-head { display: flex; align-items: center; gap: .55rem; width: 100%; flex: 0 0 auto; }
.sidebar-head .brand-block { min-width: 0; flex: 1; }
.sidebar-toggle { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: rgba(255,255,255,.08); color: #cbd5e1; display: grid; place-items: center; font-size: 1.25rem; line-height: 1; }
.sidebar-toggle:hover { color: #fff; background: rgba(255,255,255,.13); }
:root[data-sidebar="collapsed"] .app-shell { grid-template-columns: 82px minmax(0, 1fr); }
:root[data-sidebar="collapsed"] .app-sidebar { padding: 1rem .75rem; align-items: center; }
:root[data-sidebar="collapsed"] .sidebar-head { flex-direction: column; align-items: center; }
:root[data-sidebar="collapsed"] .brand-block { justify-content: center; padding: .25rem; }
:root[data-sidebar="collapsed"] .brand-text,
:root[data-sidebar="collapsed"] .side-link span:last-child,
:root[data-sidebar="collapsed"] .sidebar-foot span:last-child,
:root[data-sidebar="collapsed"] .sidebar-help-links a { display: none; }
:root[data-sidebar="collapsed"] .side-link { justify-content: center; padding: .7rem; }
:root[data-sidebar="collapsed"] .sidebar-bottom { width: 100%; justify-items: center; }
:root[data-sidebar="collapsed"] .sidebar-foot { width: 44px; height: 44px; justify-content: center; padding: 0; }
:root[data-sidebar="collapsed"] .sidebar-help-links { justify-content: center; padding: 0; }
:root[data-sidebar="collapsed"] .sidebar-help-links::before { content: "?"; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; color: #9fb0c7; border: 1px solid rgba(255,255,255,.12); font-weight: 900; }
.brand-mark { width: 42px; height: 42px; border-radius: 8px; display: grid; place-items: center; background: linear-gradient(135deg, #22c55e, #38bdf8); color: #06111f; font-weight: 900; }
.brand-block strong, .brand-block small { display: block; }
.brand-block small { color: #cbd5e1; font-size: .78rem; margin-top: .1rem; }
.side-nav { display: grid; gap: .45rem; flex: 0 0 auto; }
.side-link { color: #d7deea; display: flex; align-items: center; gap: .65rem; padding: .72rem .75rem; border-radius: 8px; font-weight: 700; }
.side-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.side-icon { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: rgba(255,255,255,.1); font-size: .78rem; }
.sidebar-bottom { margin-top: auto; display: grid; gap: .65rem; }
.sidebar-foot { color: #cbd5e1; display: flex; align-items: center; gap: .5rem; font-size: .85rem; padding: .75rem; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 6px rgba(34,197,94,.12); }

.app-main { min-width: 0; }
.topbar { min-height: 72px; padding: .85rem 1.25rem; background: var(--topbar); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 1rem; box-shadow: 0 8px 24px rgba(15,23,42,.12); }
.topbar strong { font-size: 1.05rem; display: block; }
.topbar-title small { color: #dbeafe; display: block; font-size: .82rem; margin-top: .1rem; }
.topbar-kicker { margin: 0 0 .1rem; color: var(--topbar-soft); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.account-actions, .topbar-tools { display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; justify-content: flex-end; }
.account-name { color: #e5edf8; font-weight: 700; font-size: .9rem; }
.content-area { padding: 1rem 1.25rem 1.5rem; }

.live-chip, .updated-chip, .result-count { display: inline-flex; align-items: center; gap: .45rem; border-radius: 999px; padding: .45rem .7rem; font-weight: 800; font-size: .82rem; white-space: nowrap; }
.live-chip { color: #dcfce7; background: rgba(22,138,74,.24); border: 1px solid rgba(134,239,172,.35); }
.live-chip span { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; }
.updated-chip, .result-count { background: #f1f5f9; color: #475569; }

.summary-grid { display: grid; grid-template-columns: repeat(7, minmax(130px, 1fr)); gap: .75rem; margin-bottom: .85rem; }
.metric-card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .85rem; min-height: 112px; display: grid; align-content: space-between; box-shadow: 0 12px 30px rgba(15,23,42,.06); position: relative; overflow: hidden; }
.metric-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: var(--blue); }
.metric-card span { color: var(--muted); font-weight: 800; font-size: .8rem; }
.metric-card strong { color: var(--ink); font-size: 1.8rem; line-height: 1; margin-top: .6rem; }
.metric-card small { color: var(--muted); font-size: .78rem; }
.metric-approved::before, .metric-done::before { background: var(--green); }
.metric-rejected::before { background: var(--red); }
.metric-pending::before, .metric-waiting::before { background: var(--amber); }
.metric-wms::before { background: var(--teal); }

.ops-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(360px, .85fr); gap: 1rem; margin-bottom: 1rem; }
.process-panel, .realtime-panel, .filter-panel, .monitor-panel, .detail-panel, .login-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: .9rem; box-shadow: 0 12px 30px rgba(15,23,42,.06); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.panel-heading h2 { margin: 0; font-size: 1.08rem; font-weight: 800; }
.panel-heading.compact { margin-bottom: .6rem; }
.panel-heading small { color: var(--muted); }
.pipeline-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; }
.pipeline-step { border: 1px solid var(--line); border-radius: 8px; padding: .9rem; background: var(--panel-2); position: relative; min-height: 112px; }
.pipeline-step span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: #e2e8f0; color: #64748b; font-weight: 900; }
.pipeline-step strong { display: block; margin-top: .65rem; }
.pipeline-step small { color: var(--muted); }
.pipeline-step.is-on { border-color: #9bd7b3; background: #f0fdf4; }
.pipeline-step.is-on span { background: #16a34a; color: #fff; }

.realtime-list { display: grid; gap: .5rem; max-height: 310px; overflow: auto; padding-right: .15rem; }
.realtime-empty { color: var(--muted); background: var(--panel-2); border-radius: 8px; padding: .85rem; }
.realtime-row { border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 8px; padding: .7rem .8rem; background: var(--panel-2); display: grid; gap: .15rem; }
.realtime-row time, .realtime-row small { color: var(--muted); font-size: .78rem; }
.realtime-row strong { color: var(--ink); font-size: .9rem; }
.realtime-row span { width: fit-content; font-size: .76rem; font-weight: 800; color: var(--blue); }
.realtime-row p { margin: .1rem 0; font-size: .88rem; }

.filter-form { display: grid; grid-template-columns: minmax(220px, 1.3fr) minmax(120px, .45fr) minmax(140px, .5fr) minmax(140px, .5fr) minmax(150px, .55fr) minmax(150px, .55fr) auto; gap: .85rem; align-items: end; }
.form-label { color: #475569; font-size: .8rem; font-weight: 800; }
.form-control, .form-select { border-color: #cfd8e3; border-radius: 8px; }
.form-control:focus, .form-select:focus { border-color: #60a5fa; box-shadow: 0 0 0 .2rem rgba(37,99,235,.12); }
.filter-actions { display: flex; gap: .45rem; flex-wrap: nowrap; }

.invoice-list { display: grid; gap: .7rem; }
.data-refreshing .metric-card, .data-refreshing .process-panel, .data-refreshing .monitor-panel { opacity: .86; }
.empty-state { border: 1px dashed var(--line); border-radius: 8px; padding: 1.25rem; color: var(--muted); background: var(--panel-2); text-align: center; font-weight: 700; }
.invoice-row { display: grid; grid-template-columns: minmax(250px, .9fr) minmax(320px, 1.2fr) minmax(300px, .9fr) minmax(150px, .45fr); gap: 1rem; align-items: center; padding: .9rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.invoice-row:hover { transform: translateY(-1px); border-color: #b7c5d7; box-shadow: 0 14px 28px rgba(15,23,42,.08); }
.invoice-main { display: flex; gap: .75rem; align-items: center; min-width: 0; }
.file-avatar { width: 42px; height: 42px; border-radius: 8px; display: grid; place-items: center; background: #e0f2fe; color: #075985; font-weight: 900; font-size: .78rem; flex: 0 0 auto; }
.invoice-main strong, .invoice-details strong { display: block; overflow-wrap: anywhere; }
.invoice-main small, .invoice-details small { display: block; color: var(--muted); margin-top: .16rem; overflow-wrap: anywhere; }
.invoice-details { display: grid; grid-template-columns: .55fr 1fr 1.1fr; gap: .75rem; min-width: 0; }
.invoice-details span { display: block; color: var(--muted); font-size: .73rem; font-weight: 900; text-transform: uppercase; }
.access-key { font-family: Consolas, "Courier New", monospace; font-size: .78rem; }
.stage-strip { display: flex; flex-wrap: wrap; gap: .35rem; min-width: 0; }
.stage { border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: #f9fafb; font-size: .74rem; font-weight: 800; padding: .32rem .55rem; white-space: nowrap; }
.stage-on { border-color: #86efac; background: #dcfce7; color: #166534; }
.stage-error { border-color: #fecaca; background: #fee2e2; color: #991b1b; }
.stage-wait { border-color: #fde68a; background: #fef3c7; color: #92400e; }
.invoice-status { display: flex; align-items: flex-end; flex-direction: column; gap: .4rem; }
.badge { border-radius: 999px; padding: .45rem .7rem; font-weight: 800; width: fit-content; }
.badge-approved, .badge-ok, .status-approved { background: #dcfce7; color: #166534; }
.badge-rejected, .status-rejected { background: #fee2e2; color: #991b1b; }
.badge-pending, .status-pending { background: #fef3c7; color: #92400e; }
.badge-neutral { background: #e5e7eb; color: #374151; }

.table-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; box-shadow: 0 12px 30px rgba(15,23,42,.06); }
.monitor-table { margin: 0; }
.monitor-table th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: 0; white-space: nowrap; }
.monitor-table td strong, .monitor-table td small { display: block; }
.monitor-table td small { color: var(--muted); margin-top: .2rem; word-break: break-all; }

.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.page-heading h1 { font-size: 1.55rem; margin: 0; font-weight: 800; }
.page-heading p { color: var(--muted); margin: .25rem 0 0; }
.details-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.detail-panel h2 { font-size: 1rem; margin-bottom: .9rem; }
dl { display: grid; grid-template-columns: 150px 1fr; gap: .55rem .9rem; margin: 0; }
dt { color: var(--muted); font-weight: 700; }
dd { margin: 0; word-break: break-word; }
.files-list { grid-template-columns: 190px 1fr; }
.log-row { border-top: 1px solid var(--line); padding: .75rem 0; }
.log-row:first-child { border-top: 0; }
.log-row time, .log-row span { color: var(--muted); font-size: .85rem; margin-right: .75rem; }
.log-row p { margin: .3rem 0 0; }
.login-shell { min-height: calc(100vh - 120px); display: grid; place-items: center; }
.login-panel { width: min(420px, 100%); padding: 2rem; }
.login-panel h1 { font-size: 1.6rem; margin-bottom: .25rem; }
.login-panel p { color: var(--muted); margin-bottom: 1.5rem; }
.user-actions { white-space: nowrap; }
.user-form-panel { max-width: 980px; }


.theme-toggle { border: 1px solid rgba(255,255,255,.26); background: rgba(255,255,255,.08); color: #fff; border-radius: 999px; min-height: 31px; padding: .25rem .55rem; display: inline-flex; align-items: center; gap: .45rem; font-weight: 800; font-size: .78rem; }
.theme-toggle-track { width: 34px; height: 18px; border-radius: 999px; background: rgba(255,255,255,.3); padding: 2px; display: inline-flex; align-items: center; }
.theme-toggle-thumb { width: 14px; height: 14px; border-radius: 50%; background: #fff; transform: translateX(0); transition: transform .18s ease; }
:root[data-theme="dark"] .theme-toggle-thumb { transform: translateX(16px); background: #38bdf8; }
:root[data-theme="dark"] .topbar-title small { color: #cbd5e1; }
:root[data-theme="dark"] .btn-light { background: #e5edf8; border-color: #e5edf8; color: #101827; }
:root[data-theme="dark"] .btn-outline-light { color: #e5edf8; border-color: #526176; }
:root[data-theme="dark"] .form-control, :root[data-theme="dark"] .form-select { background-color: #101827; color: #e5edf8; border-color: #34445c; }
:root[data-theme="dark"] .form-control::placeholder { color: #718096; }
:root[data-theme="dark"] .metric-card small, :root[data-theme="dark"] .invoice-main small, :root[data-theme="dark"] .invoice-details small, :root[data-theme="dark"] .panel-heading small { color: var(--muted); }
:root[data-theme="dark"] .pipeline-step.is-on { background: rgba(22, 163, 74, .13); border-color: rgba(134, 239, 172, .45); }
:root[data-theme="dark"] .stage { background: #101827; border-color: #34445c; color: #98a6ba; }
:root[data-theme="dark"] .stage-on, :root[data-theme="dark"] .badge-approved, :root[data-theme="dark"] .badge-ok, :root[data-theme="dark"] .status-approved { background: rgba(22, 163, 74, .18); color: #86efac; border-color: rgba(134, 239, 172, .38); }
:root[data-theme="dark"] .stage-error, :root[data-theme="dark"] .badge-rejected, :root[data-theme="dark"] .status-rejected { background: rgba(220, 38, 38, .18); color: #fca5a5; border-color: rgba(252, 165, 165, .38); }
:root[data-theme="dark"] .stage-wait, :root[data-theme="dark"] .badge-pending, :root[data-theme="dark"] .status-pending { background: rgba(183, 121, 31, .2); color: #fcd34d; border-color: rgba(252, 211, 77, .38); }
@media (max-width: 1500px) {
  .summary-grid { grid-template-columns: repeat(4, minmax(150px, 1fr)); }
  .invoice-row { grid-template-columns: minmax(250px, .95fr) minmax(300px, 1.15fr); }
  .invoice-status { align-items: flex-start; flex-direction: row; }
}
@media (max-width: 1180px) {
  .app-shell, :root[data-sidebar="collapsed"] .app-shell { grid-template-columns: 1fr; }
  .app-sidebar, :root[data-sidebar="collapsed"] .app-sidebar { position: static; height: auto; flex-direction: row; align-items: center; justify-content: space-between; padding: 1rem; }
  .sidebar-head, :root[data-sidebar="collapsed"] .sidebar-head { flex-direction: row; width: auto; }
  .side-nav { display: flex; }
  :root[data-sidebar="collapsed"] .brand-text, :root[data-sidebar="collapsed"] .side-link span:last-child, :root[data-sidebar="collapsed"] .sidebar-foot span:last-child, :root[data-sidebar="collapsed"] .sidebar-help-links a { display: inline; }
  .sidebar-bottom { margin-top: 0; }
  .ops-grid, .filter-form { grid-template-columns: 1fr; }
  .filter-actions { justify-content: flex-start; }
}
@media (max-width: 760px) {
  .content-area { padding: 1rem; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .account-actions { justify-content: flex-start; }
  .hero-panel { align-items: flex-start; flex-direction: column; }
  .summary-grid, .pipeline-track, .details-grid { grid-template-columns: 1fr; }
  .invoice-row, .invoice-details { grid-template-columns: 1fr; }
  .app-sidebar, :root[data-sidebar="collapsed"] .app-sidebar { align-items: flex-start; flex-direction: column; }
  .sidebar-head, :root[data-sidebar="collapsed"] .sidebar-head { width: 100%; }
  .side-nav { width: 100%; flex-direction: column; }
  .sidebar-foot, .sidebar-bottom { width: 100%; }
  dl, .files-list { grid-template-columns: 1fr; }
}




.sidebar-help-links { display: flex; align-items: center; gap: .55rem; color: #9fb0c7; font-size: .78rem; padding-inline: .2rem; }
.sidebar-help-links a { color: #9fb0c7; font-weight: 700; }
.sidebar-help-links a:hover { color: #e5edf8; }
.sidebar-help-links span { font-size: .72rem; }
.manual-shell { display: grid; gap: 1rem; }
.manual-intro { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1.1rem; box-shadow: var(--shadow); }
.manual-intro h1 { margin: 0; font-size: 1.6rem; font-weight: 800; }
.manual-intro p:last-child { color: var(--muted); margin: .35rem 0 0; }
.manual-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; }
.manual-card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; box-shadow: 0 12px 30px rgba(15,23,42,.06); }
.manual-card h2 { margin: .55rem 0 .35rem; font-size: 1.05rem; font-weight: 800; }
.manual-card p { color: var(--muted); margin-bottom: .65rem; }
.manual-card ul { margin: 0; padding-left: 1.05rem; color: var(--ink); }
.manual-card li { margin-bottom: .4rem; }
.manual-card li:last-child { margin-bottom: 0; }
.manual-number { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #e0f2fe; color: #075985; font-weight: 900; font-size: .8rem; }
.manual-wide { grid-column: span 3; }
:root[data-theme="dark"] .manual-number { background: rgba(56, 189, 248, .16); color: #7dd3fc; }
@media (max-width: 1180px) { .manual-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .manual-wide { grid-column: span 2; } }
@media (max-width: 760px) { .manual-grid, .manual-wide { grid-template-columns: 1fr; grid-column: auto; } .sidebar-foot, .sidebar-bottom { width: 100%; } }