:root {
    --portal-primary: #3a2837;
    --portal-primary-soft: #5c4259;
    --portal-accent: #ed8c00;
    --portal-accent-hover: #d47d00;
    --portal-cream: #faf5ee;
    --portal-cream-dark: #f0e8dd;
    --portal-surface: #ffffff;
    --portal-text: #3a2837;
    --portal-muted: #6f5c6a;
    --portal-border: #c8bdb2;
    --portal-success: #2f855a;
    --portal-warning: #9a5c00;
    --portal-error: #9e3933;
    --portal-info: #245b94;
    --portal-shadow: 0 10px 30px rgba(58, 40, 55, 0.08);
    --kendo-color-app-surface: #faf5ee;
    --kendo-color-on-app-surface: #3a2837;
    --kendo-color-subtle: #6f5c6a;
    --kendo-color-surface: #ffffff;
    --kendo-color-on-surface: #3a2837;
    --kendo-color-border: #c8bdb2;
    --kendo-color-primary: #ed8c00;
    --kendo-color-primary-hover: #d47d00;
    --kendo-color-primary-active: #bf7000;
    --kendo-color-primary-subtle: #fff0d9;
    --kendo-color-primary-on-subtle: #5a3a00;
    --kendo-color-on-primary: #221820;
    --kendo-color-secondary: #5c4259;
    --kendo-color-on-secondary: #ffffff;
    --kendo-color-success: #2f855a;
    --kendo-color-warning: #9a5c00;
    --kendo-color-error: #9e3933;
    --kendo-color-info: #245b94;
    --kendo-font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --kendo-border-radius-lg: 0.5rem;
    --kendo-border-radius-xl: 0.75rem;
    --kendo-border-radius-xxl: 1rem;
}

* { box-sizing: border-box; }

html, body {
    min-height: 100%;
    margin: 0;
    color: var(--portal-text);
    background: var(--portal-cream);
    font-family: var(--kendo-font-family);
}

body { line-height: 1.5; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1:focus { outline: none; }
:focus-visible { outline: 3px solid var(--portal-accent); outline-offset: 3px; }

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.portal-shell, .portal-drawer.k-drawer-container { min-height: 100vh; background: var(--portal-cream); }
.portal-drawer .k-drawer { border-right: 1px solid var(--portal-cream-dark); background: var(--portal-surface); box-shadow: 6px 0 24px rgba(58, 40, 55, 0.05); }
.portal-drawer .k-drawer-wrapper, .portal-drawer-content { width: 100%; height: 100%; }
.portal-drawer-content { display: flex; flex-direction: column; overflow: hidden; }

.portal-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: 4rem;
    padding: 0 1.25rem;
    border-bottom: 1px solid var(--portal-cream-dark);
    color: var(--portal-primary);
    font-size: 0.875rem;
    font-weight: 800;
    line-height: 1.15;
    text-decoration: none;
}

.portal-brand-mark { width: 2rem; height: 2rem; flex: 0 0 auto; border-radius: 999px; background: var(--portal-accent); box-shadow: inset 0 0 0 6px rgba(255,255,255,.25); }
.portal-navigation { min-height: 0; flex: 1; overflow-y: auto; padding: 0.75rem; }
.portal-nav-list { margin: 0; padding: 0; list-style: none; }
.portal-nav-heading { margin: 1.25rem 0 0.35rem; padding: 0 0.75rem; color: var(--portal-muted); font-size: 0.625rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.portal-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 2.5rem;
    margin-bottom: 0.125rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--kendo-border-radius-lg);
    color: var(--portal-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.portal-nav-link:hover { background: var(--portal-cream); transform: translateX(2px); }
.portal-nav-link.active { color: #7a4800; background: #fff0d9; }
.portal-nav-icon { flex: 0 0 auto; }

.portal-main { display: flex; min-width: 0; min-height: 100vh; flex-direction: column; }
.portal-header { position: relative; z-index: 30; }
.portal-appbar.k-appbar { border-width: 0 0 1px; border-color: var(--portal-cream-dark); background: rgba(255,255,255,.92); box-shadow: 0 4px 18px rgba(58,40,55,.05); backdrop-filter: blur(14px); padding-inline: clamp(.75rem,3vw,2rem); }
.portal-header-title { color: var(--portal-primary); font-weight: 800; }
.portal-header-actions { display: flex; align-items: center; gap: .125rem; }
.portal-notification-button { position: relative; display: inline-flex; }
.portal-notification-dot { position: absolute; top: .4rem; right: .35rem; width: .5rem; height: .5rem; border: 2px solid #fff; border-radius: 999px; background: var(--portal-accent); }
.portal-page-content { width: 100%; max-width: 1440px; flex: 1; margin-inline: auto; padding: clamp(1rem,3vw,2rem); }
.portal-footer { padding: 1rem; border-top: 1px solid var(--portal-cream-dark); color: var(--portal-muted); font-size: .75rem; text-align: center; }

.portal-page { display: flex; width: 100%; max-width: 64rem; margin-inline: auto; flex-direction: column; gap: 1.5rem; }
.portal-page-wide { max-width: 76rem; }
.page-heading h1 { margin-bottom: .35rem; font-size: clamp(1.65rem,3vw,2rem); line-height: 1.15; letter-spacing: -.025em; }
.page-heading p, .portal-muted { color: var(--portal-muted); }
.page-heading p { max-width: 70ch; margin-bottom: 0; }
.portal-kicker { margin-bottom: .35rem; color: #7a4800; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.portal-grid { display: grid; gap: 1rem; }
.portal-grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.portal-grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.portal-grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }

.portal-card.k-card, .portal-panel { width: 100%; border: 1px solid var(--portal-cream-dark); border-radius: var(--kendo-border-radius-xxl); background: var(--portal-surface); box-shadow: var(--portal-shadow); }
.portal-card.k-card { overflow: hidden; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
.portal-card .k-card-body, .portal-panel { padding: 1.5rem; }
.portal-card-accent.k-card { border-left: 4px solid var(--portal-accent); background: linear-gradient(110deg,#fff8ed 0%,#fff 68%); }
.portal-card-dark.k-card { color: #fff; background: var(--portal-primary); }
.portal-card-dark .portal-muted { color: rgba(255,255,255,.75); }
.portal-card-success.k-card { border-color: #b9dcc8; background: #edf8f1; }
.portal-card-info.k-card { border-color: #c2d7ea; background: #eef5fb; }
.portal-card-warning.k-card { border-color: #e4c995; background: #fff8e9; }
.portal-card-link { display: block; border-radius: var(--kendo-border-radius-xxl); color: inherit; text-decoration: none; }
.portal-card-link:hover .portal-card { border-color: #d2a35e; box-shadow: 0 14px 34px rgba(58,40,55,.12); transform: translateY(-2px); }

.portal-stat { text-align: center; }
.portal-stat-value { display: block; margin-bottom: .15rem; color: #8a5100; font-size: 1.65rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.portal-stat-label { color: var(--portal-muted); font-size: .75rem; }
.portal-section-title { margin-bottom: .75rem; font-size: 1.125rem; }
.portal-card-row, .portal-title-row, .portal-actions, .portal-inline, .portal-status-row { display: flex; align-items: center; gap: .75rem; }
.portal-title-row, .portal-status-row { justify-content: space-between; }
.portal-card-row { align-items: flex-start; }
.portal-card-grow { min-width: 0; flex: 1; }
.portal-icon-tile { display: inline-flex; width: 2.5rem; height: 2.5rem; flex: 0 0 auto; align-items: center; justify-content: center; border-radius: var(--kendo-border-radius-lg); color: #7a4800; background: #fff0d9; }
.portal-progress-label { display: flex; justify-content: space-between; margin-bottom: .35rem; color: var(--portal-muted); font-size: .75rem; font-weight: 700; }
.portal-actions { flex-wrap: wrap; }
.portal-actions-end { justify-content: flex-end; }
.portal-link { display: inline-flex; align-items: center; gap: .35rem; color: #7a4800; font-weight: 700; text-decoration: none; }
.portal-link:hover { text-decoration: underline; }
.portal-chip-list { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }
.portal-chip { padding: .2rem .55rem; border-radius: 999px; color: var(--portal-primary); background: var(--portal-cream-dark); font-size: .7rem; font-weight: 700; }

.portal-form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem 1.25rem; }
.portal-field { display: flex; min-width: 0; flex-direction: column; gap: .4rem; }
.portal-field-full { grid-column: 1/-1; }
.portal-field label, .portal-label { color: var(--portal-primary); font-size: .875rem; font-weight: 700; }
.portal-helper { color: var(--portal-muted); font-size: .75rem; }
.portal-alert { padding: .85rem 1rem; border: 1px solid; border-radius: var(--kendo-border-radius-xl); }
.portal-alert-error { border-color: #dbb2ae; color: #752c27; background: #f8e3e1; }
.portal-alert-success { border-color: #b9dcc8; color: #205c3d; background: #e3f3ea; }
.portal-loader { display: flex; min-height: 12rem; align-items: center; justify-content: center; gap: .75rem; color: var(--portal-muted); }

.preference-row, .task-row, .checklist-row, .document-row { display: flex; align-items: center; gap: 1rem; }
.preference-row + .preference-row, .task-row + .task-row, .document-row + .document-row { border-top: 1px solid var(--portal-cream-dark); }
.preference-row, .task-row, .document-row { padding: 1rem 0; }
.preference-content, .task-content, .document-content { min-width: 0; flex: 1; }
.task-complete .task-title, .checklist-complete .checklist-title { color: var(--portal-muted); text-decoration: line-through; }

.timeline { position: relative; margin: 0; padding: 0; list-style: none; }
.timeline::before { position: absolute; top: 1rem; bottom: 1rem; left: .7rem; width: 2px; background: var(--portal-cream-dark); content: ""; }
.timeline-item { position: relative; display: grid; grid-template-columns: 1.5rem 1fr; gap: 1rem; padding-bottom: 1.25rem; }
.timeline-marker { position: relative; z-index: 1; width: 1.5rem; height: 1.5rem; border: 4px solid var(--portal-surface); border-radius: 50%; background: var(--portal-cream-dark); }
.timeline-marker-complete { background: var(--portal-success); }
.timeline-marker-active { background: var(--portal-accent); }

.document-summary { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .75rem; }
.document-summary-item { padding: 1rem; border-radius: var(--kendo-border-radius-xl); background: var(--portal-cream); text-align: center; }
.document-summary-item strong { display: block; font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.document-window-content { display: flex; flex-direction: column; gap: 1rem; }
.document-window-footer { display: flex; justify-content: flex-end; gap: .75rem; }
.demo-upload .k-upload-selected { display: none; }

.message-list { display: flex; max-height: 34rem; flex-direction: column; gap: 1rem; overflow-y: auto; padding: .25rem; }
.message-row { display: flex; }
.message-row-customer { justify-content: flex-end; }
.message-bubble { max-width: min(75%,38rem); padding: .8rem 1rem; border: 1px solid var(--portal-cream-dark); border-radius: 1rem 1rem 1rem .35rem; background: #fff; }
.message-row-customer .message-bubble { border-color: var(--portal-primary); border-radius: 1rem 1rem .35rem 1rem; color: #fff; background: var(--portal-primary); }
.message-time { display: block; margin-top: .4rem; font-size: .65rem; opacity: .7; }
.message-compose { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .75rem; align-items: end; }

.login-page { display: grid; min-height: calc(100vh - 12rem); place-items: center; padding-block: 2rem; }
.login-panel { width: min(100%,34rem); text-align: center; }
.login-mark { display: grid; width: 4rem; height: 4rem; margin: 0 auto 1.5rem; place-items: center; border-radius: 50%; color: #221820; background: var(--portal-accent); box-shadow: 0 0 0 .75rem rgba(237,140,0,.12); }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; margin-top: 1.5rem; }
.trust-value { display: block; color: var(--portal-primary); font-weight: 800; }

.access-required, .route-status { max-width: 36rem; margin: 4rem auto; padding: 1.5rem; border: 1px solid var(--portal-cream-dark); border-radius: var(--kendo-border-radius-xxl); background: #fff; box-shadow: var(--portal-shadow); }

#blazor-error-ui { position: fixed; z-index: 2000; right: 1rem; bottom: 1rem; left: 1rem; display: none; padding: .8rem 3rem .8rem 1rem; border: 1px solid #dbb2ae; border-radius: var(--kendo-border-radius-xl); color: #752c27; background: #f8e3e1; box-shadow: var(--portal-shadow); }
#blazor-error-ui .dismiss { position: absolute; top: .5rem; right: .75rem; cursor: pointer; }

@media (max-width: 1023px) {
    .portal-drawer .k-drawer { box-shadow: 12px 0 36px rgba(58,40,55,.22); }
    .portal-header-title { display: none; }
}

@media (max-width: 767px) {
    .portal-grid-2, .portal-grid-3, .portal-grid-4, .portal-form-grid { grid-template-columns: 1fr; }
    .portal-field-full { grid-column: auto; }
    .portal-card .k-card-body, .portal-panel { padding: 1.1rem; }
    .portal-title-row, .portal-status-row { align-items: flex-start; flex-direction: column; }
    .document-summary { grid-template-columns: 1fr; }
    .message-bubble { max-width: 90%; }
    .message-compose { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .portal-page-content { padding: 1rem .75rem; }
    .portal-header-actions { gap: 0; }
    .trust-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}