:root {
    color-scheme: dark;
    --canvas: #0b0f17;
    --canvas-raised: #101620;
    --surface: rgba(25, 33, 46, .78);
    --surface-solid: #19212e;
    --surface-raised: #222c3c;
    --surface-hover: #293549;
    --line: rgba(255, 255, 255, .10);
    --line-strong: rgba(255, 255, 255, .18);
    --text: #f4f7fb;
    --text-secondary: #aab5c6;
    --text-tertiary: #748196;
    --accent: #4f8cff;
    --accent-hover: #6aa0ff;
    --accent-soft: rgba(79, 140, 255, .15);
    --success: #42c884;
    --warning: #f4b740;
    --danger: #ff6577;
    --radius-sm: 9px;
    --radius: 14px;
    --radius-lg: 20px;
    --sidebar-width: 248px;
    --shadow-card: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 16px 48px rgba(0, 0, 0, .18);
    --ease-out: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--canvas); }
body {
    min-height: 100vh;
    margin: 0;
    background: radial-gradient(circle at 78% -10%, rgba(79, 140, 255, .10), transparent 33rem), var(--canvas);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    font-size: 15px;
    line-height: 1.45;
    letter-spacing: -.006em;
    font-optical-sizing: auto;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { touch-action: manipulation; }
:focus-visible { outline: 3px solid rgba(79, 140, 255, .55) !important; outline-offset: 2px !important; }

.skip-link {
    position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px;
    border-radius: var(--radius-sm); background: var(--text); color: var(--canvas);
    transform: translateY(-180%); transition: transform 160ms var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

.app-sidebar {
    position: fixed; z-index: 40; inset: 0 auto 0 0; width: var(--sidebar-width);
    display: flex; flex-direction: column; padding: 18px 14px max(16px, env(safe-area-inset-bottom));
    border-right: 1px solid var(--line); background: rgba(14, 19, 28, .80);
    -webkit-backdrop-filter: blur(28px) saturate(145%); backdrop-filter: blur(28px) saturate(145%);
}
.sidebar-header { display: flex; align-items: center; gap: 8px; padding: 0 6px 18px; }
.brand, .mobile-brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand { flex: 1; }
.brand-mark {
    width: 38px; height: 38px; flex: 0 0 38px; display: grid; place-items: center;
    border-radius: 11px; color: white; font-size: 18px; font-weight: 750;
    background: linear-gradient(145deg, #6aa0ff, #356fe0);
    box-shadow: 0 8px 28px rgba(44, 105, 220, .32), 0 1px 0 rgba(255, 255, 255, .34) inset;
}
.brand-copy, .user-copy { display: flex; flex-direction: column; min-width: 0; }
.brand-copy strong { font-size: 14px; letter-spacing: -.015em; }
.brand-copy small, .user-copy small { color: var(--text-tertiary); font-size: 11px; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 2px 0; }
.nav-section-label {
    margin: 19px 12px 7px; color: var(--text-tertiary); font-size: 10px;
    font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
}
.nav-section-label:first-child { margin-top: 0; }
.nav-item {
    min-height: 42px; display: flex; align-items: center; gap: 11px; margin: 2px 0; padding: 9px 11px;
    border: 1px solid transparent; border-radius: 11px; color: var(--text-secondary);
    font-size: 14px; font-weight: 520;
    transition: color 140ms ease, background-color 140ms ease, transform 80ms ease;
}
.nav-item svg, .icon-button svg {
    width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8;
    stroke-linecap: round; stroke-linejoin: round;
}
.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, .055); }
.nav-item[aria-current="page"] { color: #dce8ff; background: var(--accent-soft); border-color: rgba(79, 140, 255, .17); }
.nav-item[aria-current="page"] svg { color: #78a8ff; }
.nav-item-warning:not([aria-current="page"]) svg { color: var(--warning); }
.is-pressed { transform: scale(.975) !important; }

.sidebar-footer { display: flex; align-items: center; gap: 8px; padding: 14px 6px 0; border-top: 1px solid var(--line); }
.user-block { min-width: 0; flex: 1; display: flex; align-items: center; gap: 9px; }
.user-avatar { width: 29px; height: 29px; flex: 0 0 29px; border-radius: 50%; background: linear-gradient(145deg, #34445c, #202a39); border: 1px solid var(--line-strong); }
.user-copy strong { max-width: 118px; overflow: hidden; text-overflow: ellipsis; font-size: 12px; white-space: nowrap; }
.logout-link { padding: 7px 8px; border-radius: 8px; color: var(--text-secondary); font-size: 12px; }
.logout-link:hover { color: var(--text); background: rgba(255, 255, 255, .06); }

.content-shell { min-height: 100vh; margin-left: var(--sidebar-width); }
.app-main { min-height: 100vh; padding: 32px clamp(22px, 3vw, 48px) 64px; }
.app-main-inner { width: min(100%, 1540px); margin: 0 auto; }
.mobile-header, .sidebar-close, .nav-scrim { display: none; }
.icon-button {
    width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 11px;
    background: transparent; color: var(--text-secondary); cursor: pointer;
}
.icon-button:hover { color: var(--text); background: rgba(255, 255, 255, .07); }
.sidebar-close { display: none; }

.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin: 0 0 24px; }
.page-header-copy { min-width: 0; }
.eyebrow { margin: 0 0 5px; color: #83adff; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.page-title { margin: 0; font-size: clamp(25px, 3vw, 34px); line-height: 1.12; letter-spacing: -.032em; font-weight: 720; }
.page-subtitle { max-width: 760px; margin: 7px 0 0; color: var(--text-secondary); font-size: 14px; }
.page-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

.ui-card, .app-main .bg-gray-800 {
    border: 1px solid var(--line); border-radius: var(--radius) !important;
    background-color: var(--surface) !important; box-shadow: var(--shadow-card);
}
.ui-card { padding: 18px; }
.ui-card-flat { box-shadow: 0 1px 0 rgba(255,255,255,.035) inset; }
.ui-button {
    min-height: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    padding: 8px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm);
    background: var(--surface-raised); color: var(--text); font-size: 13px; font-weight: 620; line-height: 1.15;
    transition: background-color 140ms ease, border-color 140ms ease, transform 80ms ease, opacity 140ms ease;
}
.ui-button:hover { background: var(--surface-hover); border-color: var(--line-strong); }
.ui-button-primary { border-color: rgba(79,140,255,.45); background: #3978e8; color: white; }
.ui-button-primary:hover { background: #4b89f4; }
.ui-button-danger { color: #ffc8cf; background: rgba(255,101,119,.12); border-color: rgba(255,101,119,.2); }
.ui-button-subtle { background: rgba(255,255,255,.035); }
button:disabled, .ui-button[aria-disabled="true"] { cursor: not-allowed; opacity: .45; }

.attention-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.attention-card {
    min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; padding: 15px 16px;
    border: 1px solid var(--line); border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(31,42,58,.88), rgba(22,29,41,.82));
    box-shadow: 0 1px 0 rgba(255,255,255,.04) inset;
    transition: background-color 140ms ease, border-color 140ms ease, transform 100ms ease;
}
.attention-card:hover { border-color: var(--line-strong); background: var(--surface-raised); }
.attention-card strong { font-size: 29px; line-height: 1; letter-spacing: -.035em; }
.attention-card span { color: var(--text-secondary); font-size: 13px; }
.attention-card small { color: var(--text-tertiary); font-size: 11px; }
.attention-card-danger strong { color: #ff8997; }
.attention-card-warning strong { color: #f8c65c; }
.attention-card-accent strong { color: #83adff; }
.attention-card-success strong { color: #6ddba0; }
.attention-card[aria-current="page"] { border-color: rgba(79,140,255,.72); box-shadow: 0 0 0 3px rgba(79,140,255,.10); }

.lifecycle-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.lifecycle-card {
    min-height: 82px; display: flex; flex-direction: column; justify-content: space-between; gap: 9px;
    padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.025);
    transition: background-color 140ms ease, border-color 140ms ease, transform 80ms ease;
}
.lifecycle-card:hover { background: rgba(255,255,255,.055); border-color: var(--line-strong); }
.lifecycle-card strong { font-size: 21px; letter-spacing: -.025em; }
.lifecycle-card span { color: var(--text-secondary); font-size: 11px; line-height: 1.25; }
.lifecycle-card.is-active, .archive-links .is-active { border-color: rgba(79,140,255,.62); background: var(--accent-soft); }
.archive-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.import-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.order-title-link { display: block; color: var(--text); font-weight: 560; }
.order-title-link:hover { color: #9abaff; }

.ui-disclosure {
    margin-bottom: 18px; overflow: clip; border: 1px solid var(--line); border-radius: var(--radius);
    background: rgba(23, 31, 43, .68);
}
.ui-disclosure > summary {
    min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 13px 16px; cursor: pointer; list-style: none; font-size: 14px; font-weight: 650; user-select: none;
}
.ui-disclosure > summary::-webkit-details-marker { display: none; }
.ui-disclosure > summary::after { content: "⌄"; color: var(--text-tertiary); font-size: 18px; transition: transform 180ms var(--ease-out); }
.ui-disclosure[open] > summary::after { transform: rotate(180deg); }
.ui-disclosure[open] > summary { border-bottom: 1px solid var(--line); }
.disclosure-content { padding: 16px; }
.summary-meta { margin-left: auto; color: var(--text-tertiary); font-size: 12px; font-weight: 500; }

.status-chip { display: inline-flex; align-items: center; gap: 5px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.045); color: var(--text-secondary); font-size: 11px; line-height: 1.2; }
.status-chip::before { width: 6px; height: 6px; border-radius: 50%; background: currentColor; content: ""; opacity: .75; }
.status-chip-success { color: #73dda8; background: rgba(66,200,132,.09); }
.status-chip-warning { color: #f8c65c; background: rgba(244,183,64,.09); }
.status-chip-danger { color: #ff8997; background: rgba(255,101,119,.09); }
.status-chip-info { color: #83adff; background: rgba(79,140,255,.09); }

.workflow-toolbar {
    position: sticky; z-index: 18; top: 12px; display: flex; align-items: center; justify-content: space-between;
    gap: 12px; margin-bottom: 18px; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius);
    background: rgba(17,23,33,.80); -webkit-backdrop-filter: blur(24px) saturate(140%); backdrop-filter: blur(24px) saturate(140%);
    box-shadow: 0 12px 36px rgba(0,0,0,.18);
}
.workflow-toolbar-primary, .workflow-toolbar-secondary { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.anchor-nav { display: flex; gap: 6px; margin: -8px 0 18px; padding-bottom: 2px; overflow-x: auto; scrollbar-width: none; }
.anchor-nav::-webkit-scrollbar { display: none; }
.anchor-nav a { flex: 0 0 auto; padding: 7px 10px; border-radius: 8px; color: var(--text-secondary); font-size: 12px; }
.anchor-nav a:hover { color: var(--text); background: rgba(255,255,255,.055); }

.next-action-card {
    display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; padding: 17px 18px;
    border: 1px solid rgba(79,140,255,.20); border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(79,140,255,.12), rgba(26,35,49,.74) 55%);
    box-shadow: 0 1px 0 rgba(255,255,255,.05) inset;
}
.next-action-card .eyebrow { margin-bottom: 3px; }
.next-action-card h2 { margin: 0; font-size: 17px; line-height: 1.25; letter-spacing: -.015em; font-weight: 680; }
.next-action-card p:not(.eyebrow) { max-width: 820px; margin: 5px 0 0; color: var(--text-secondary); font-size: 13px; }
.next-action-card > .ui-button { flex: 0 0 auto; }
.dispatch-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr); gap: 14px; }
.dispatch-field { min-width: 0; }
.dispatch-field > label { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 11px; font-weight: 620; }
.dispatch-field > select { width: 100%; }
.dispatch-control { display: flex; align-items: center; gap: 8px; }
.dispatch-control select { min-width: 0; flex: 1; }
#order-overview, #analysis-review-panel, #nomenclature, #outcomes, #legal-drafts, #order-history { scroll-margin-top: 88px; }

.app-main input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.app-main select, .app-main textarea, .auth-layout input {
    min-height: 38px; border: 1px solid var(--line-strong) !important; border-radius: var(--radius-sm) !important;
    background-color: rgba(8, 12, 19, .64) !important; color: var(--text) !important;
    box-shadow: 0 1px 0 rgba(255,255,255,.025) inset;
    transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}
.app-main textarea { min-height: 64px; }
.app-main input:hover, .app-main select:hover, .app-main textarea:hover, .auth-layout input:hover { border-color: rgba(255,255,255,.27) !important; }
.app-main input:focus, .app-main select:focus, .app-main textarea:focus, .auth-layout input:focus {
    border-color: rgba(79,140,255,.72) !important; box-shadow: 0 0 0 3px rgba(79,140,255,.14) !important;
}
.app-main input::placeholder, .app-main textarea::placeholder, .auth-layout input::placeholder { color: var(--text-tertiary); }
.app-main button { border-radius: var(--radius-sm) !important; transition: filter 140ms ease, transform 80ms ease, opacity 140ms ease !important; }
.app-main button:hover { filter: brightness(1.08); }
.app-main table { border-collapse: separate; border-spacing: 0; }
.app-main thead { color: var(--text-secondary); font-size: 11px; letter-spacing: .015em; }
.app-main th { font-weight: 620; }
.app-main tbody tr { transition: background-color 120ms ease; }
.app-main tbody tr:hover { background-color: rgba(255,255,255,.035); }
.app-main .border-gray-700, .app-main .border-gray-600 { border-color: var(--line) !important; }
.app-main .text-gray-400 { color: var(--text-secondary) !important; }
.app-main .text-gray-500, .app-main .text-gray-600 { color: var(--text-tertiary) !important; }
.app-main .bg-gray-900 { background-color: rgba(10,14,21,.68) !important; }
.app-main .bg-gray-700, .app-main .bg-gray-600 { background-color: var(--surface-raised) !important; }

.empty-state { padding: 48px 22px; text-align: center; color: var(--text-secondary); }
.empty-state strong { display: block; margin-bottom: 4px; color: var(--text); font-size: 16px; }

.auth-layout { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(100%, 430px); padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(22,29,41,.86); box-shadow: 0 28px 80px rgba(0,0,0,.33), 0 1px 0 rgba(255,255,255,.06) inset; }
.auth-brand { display: flex; flex-direction: column; align-items: center; margin-bottom: 26px; text-align: center; }
.auth-brand .brand-mark { margin-bottom: 14px; }
.auth-brand h1 { margin: 0; font-size: 24px; letter-spacing: -.025em; }
.auth-brand p { margin: 6px 0 0; color: var(--text-secondary); font-size: 13px; }
.auth-field { margin-top: 15px; }
.auth-field label { display: block; margin-bottom: 6px; color: var(--text-secondary); font-size: 12px; font-weight: 600; }
.auth-field input { width: 100%; padding: 9px 11px; }
.auth-submit { width: 100%; min-height: 42px; margin-top: 20px; border: 0; border-radius: 10px; background: #3978e8; color: white; font-weight: 680; cursor: pointer; }
.auth-error { margin-top: 14px; padding: 10px 12px; border: 1px solid rgba(255,101,119,.25); border-radius: 10px; background: rgba(255,101,119,.10); color: #ffc8cf; font-size: 13px; text-align: center; }

@media (max-width: 1100px) { .attention-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1200px) { .lifecycle-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) {
    :root { --sidebar-width: min(86vw, 300px); }
    .mobile-header {
        position: sticky; z-index: 30; top: 0; height: 58px; display: flex; align-items: center; justify-content: space-between;
        padding: 7px 12px; border-bottom: 1px solid var(--line); background: rgba(12,17,25,.78);
        -webkit-backdrop-filter: blur(24px) saturate(145%); backdrop-filter: blur(24px) saturate(145%);
    }
    .mobile-brand { font-size: 13px; font-weight: 680; }
    .mobile-brand .brand-mark { width: 31px; height: 31px; flex-basis: 31px; border-radius: 9px; font-size: 14px; }
    .mobile-user { max-width: 80px; overflow: hidden; color: var(--text-tertiary); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
    .app-sidebar { width: var(--sidebar-width); transform: translateX(-105%); transition: transform 260ms var(--ease-out); }
    .nav-open .app-sidebar { transform: translateX(0); }
    .sidebar-close { display: grid; }
    .nav-scrim { position: fixed; z-index: 35; inset: 0; display: block; visibility: hidden; background: rgba(0,0,0,.46); opacity: 0; transition: opacity 200ms ease, visibility 200ms; }
    .nav-open .nav-scrim { visibility: visible; opacity: 1; }
    .content-shell { margin-left: 0; }
    .app-main { padding: 24px 16px 48px; }
    .page-header { align-items: flex-start; flex-direction: column; margin-bottom: 20px; }
    .page-actions { justify-content: flex-start; }
    .workflow-toolbar { top: 68px; align-items: stretch; flex-direction: column; }
    .import-grid { grid-template-columns: 1fr; }
    .dispatch-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .attention-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
    .attention-card { min-height: 102px; padding: 13px; }
    .attention-card strong { font-size: 25px; }
    .page-title { font-size: 27px; }
    .app-main { padding-inline: 12px; }
    .ui-card, .disclosure-content { padding: 14px; }
    .workflow-toolbar-primary .ui-button, .workflow-toolbar-secondary .ui-button { flex: 1; }
    .workflow-toolbar-primary, .workflow-toolbar-primary form { width: 100%; }
    .workflow-toolbar-primary input { min-width: 0; width: 100%; }
    .lifecycle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .next-action-card { align-items: flex-start; flex-direction: column; }
    .next-action-card > .ui-button { width: 100%; }
    .dispatch-control { align-items: stretch; flex-direction: column; }
    .dispatch-control .ui-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media (prefers-reduced-transparency: reduce) {
    .app-sidebar, .mobile-header, .workflow-toolbar { background: var(--canvas-raised); -webkit-backdrop-filter: none; backdrop-filter: none; }
    .ui-card, .app-main .bg-gray-800 { background: var(--surface-solid) !important; }
}
@media (prefers-contrast: more) {
    :root { --line: rgba(255,255,255,.28); --line-strong: rgba(255,255,255,.48); --text-secondary: #d4dbe6; }
    .nav-item[aria-current="page"] { border-color: #83adff; }
}
@media (forced-colors: active) {
    .brand-mark, .auth-submit, .ui-button-primary { background: ButtonFace; color: ButtonText; border: 1px solid ButtonText; }
    .status-chip::before { forced-color-adjust: none; }
}
