:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fbff;
    --text: #172033;
    --muted: #667085;
    --border: #dde5f1;
    --primary: #1f6feb;
    --primary-strong: #1858c7;
    --secondary: #6f42c1;
    --teal: #19a7a1;
    --gold: #c98b12;
    --danger: #d64545;
    --shadow: 0 18px 50px rgba(25, 40, 72, .10);
    --soft-shadow: 0 10px 24px rgba(25, 40, 72, .08);
    --radius: 8px;
    --sidebar-width: 280px;
    --topbar-height: 82px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100%;
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
    letter-spacing: 0;
}

img,
svg,
canvas {
    max-width: 100%;
}

button {
    cursor: pointer;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand img {
    flex: 0 0 auto;
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(31, 111, 235, .22);
}

.brand span {
    display: grid;
    min-width: 0;
}

.brand strong {
    font-size: 1.02rem;
    line-height: 1.1;
}

.brand small {
    color: var(--muted);
    font-size: .78rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 800;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space: nowrap;
}

.button svg,
.icon-button svg {
    width: 18px;
    height: 18px;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 12px 24px rgba(31, 111, 235, .24);
}

.button-primary:hover {
    background: var(--primary-strong);
}

.button-ghost {
    color: var(--text);
    background: #fff;
    border-color: var(--border);
}

.button-ghost:hover {
    border-color: rgba(31, 111, 235, .45);
    box-shadow: var(--soft-shadow);
}

.full-width {
    width: 100%;
}

.icon-button {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.icon-button:hover {
    border-color: rgba(31, 111, 235, .45);
    box-shadow: var(--soft-shadow);
    transform: translateY(-1px);
}

.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 22px;
    width: var(--sidebar-width);
    height: 100vh;
    padding: 24px 18px;
    overflow-y: auto;
    color: #fff;
    background: linear-gradient(180deg, #12284d 0%, #192f5d 45%, #24315e 100%);
}

.sidebar .brand small,
.sidebar .eyebrow {
    color: rgba(255, 255, 255, .72);
}

.sidebar-role {
    padding: 14px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius);
}

.sidebar-role strong {
    display: block;
    margin-top: 4px;
}

.side-nav {
    display: grid;
    gap: 6px;
}

.side-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    padding: 0 12px;
    color: rgba(255, 255, 255, .78);
    border-radius: var(--radius);
    transition: background .18s ease, color .18s ease;
}

.side-nav a svg {
    width: 19px;
    height: 19px;
}

.side-nav a:hover,
.side-nav a.is-active {
    color: #fff;
    background: rgba(255, 255, 255, .12);
}

.sidebar-card {
    margin-top: auto;
    padding: 16px;
    background: rgba(255, 255, 255, .09);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
}

.sidebar-card p {
    margin: 7px 0 12px;
    color: rgba(255, 255, 255, .76);
    font-size: .9rem;
}

.sidebar-card a {
    color: #fff;
    font-weight: 800;
}

.main-shell {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100vh;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: var(--topbar-height);
    padding: 16px 28px;
    background: rgba(245, 247, 251, .92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.topbar-left h1 {
    margin: 2px 0 0;
    font-size: 1.35rem;
    line-height: 1.2;
}

.breadcrumb {
    color: var(--muted);
    font-size: .82rem;
    font-weight: 700;
}

.topbar-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    min-width: 0;
}

.search-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    width: min(330px, 28vw);
    min-height: 42px;
    padding: 0 13px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.search-pill svg {
    width: 18px;
    height: 18px;
    color: var(--muted);
}

.search-pill input {
    width: 100%;
    min-width: 0;
    color: var(--text);
    background: transparent;
    border: 0;
    outline: 0;
}

.role-switcher,
select,
input,
textarea {
    min-height: 42px;
    color: var(--text);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    outline: 0;
}

select,
input,
textarea {
    width: 100%;
    padding: 0 12px;
}

textarea {
    min-height: 120px;
    padding-block: 12px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: rgba(31, 111, 235, .65);
    box-shadow: 0 0 0 4px rgba(31, 111, 235, .12);
}

.role-switcher {
    width: 178px;
    padding: 0 10px;
    font-weight: 700;
}

.avatar-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 5px 10px 5px 6px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-weight: 800;
}

.avatar-chip img {
    width: 30px;
    height: 30px;
    border-radius: 8px;
}

.mobile-menu-button {
    display: none;
}

.content-shell {
    display: grid;
    gap: 22px;
    width: min(1480px, 100%);
    margin: 0 auto;
    padding: 28px;
}

.dashboard-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .5fr);
    gap: 22px;
    align-items: stretch;
    padding: 26px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(31, 111, 235, .12), rgba(111, 66, 193, .10)),
        #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.dashboard-hero h2,
.landing-hero h1,
.page-title-band h1 {
    margin: 8px 0 12px;
    color: var(--text);
    font-size: 2.4rem;
    line-height: 1.08;
    letter-spacing: 0;
}

.dashboard-hero p,
.hero-copy p,
.section-heading p,
.page-title-band p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.rank-card,
.panel,
.metric-card,
.feature-card,
.role-card,
.pricing-card,
.auth-card,
.recommendation-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--soft-shadow);
}

.rank-card {
    display: grid;
    align-content: center;
    gap: 12px;
    padding: 22px;
}

.rank-label {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 800;
}

.rank-card strong {
    color: var(--primary);
    font-size: 3rem;
    line-height: 1;
}

.rank-card p {
    font-size: .94rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.metric-card {
    display: flex;
    gap: 14px;
    min-width: 0;
    min-height: 150px;
    padding: 18px;
}

.metric-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
}

.metric-icon svg {
    width: 22px;
    height: 22px;
}

.metric-card p {
    margin: 0 0 8px;
    color: var(--muted);
    font-weight: 800;
}

.metric-card strong {
    display: block;
    font-size: 1.8rem;
    line-height: 1.1;
}

.metric-card span {
    display: inline-flex;
    margin-top: 8px;
    color: var(--muted);
    font-size: .88rem;
}

.tone-blue .metric-icon,
.status-chip.tone-blue,
.achievement-badge.tone-blue {
    color: #0f4fb8;
    background: rgba(31, 111, 235, .12);
}

.tone-purple .metric-icon,
.status-chip.tone-purple,
.achievement-badge.tone-purple {
    color: #5b2fac;
    background: rgba(111, 66, 193, .12);
}

.tone-teal .metric-icon,
.status-chip.tone-teal,
.achievement-badge.tone-teal {
    color: #087d78;
    background: rgba(25, 167, 161, .13);
}

.tone-gold .metric-icon,
.status-chip.tone-gold,
.achievement-badge.tone-gold {
    color: #9c6904;
    background: rgba(201, 139, 18, .15);
}

.content-grid {
    display: grid;
    gap: 18px;
}

.two-columns {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
}

.three-columns {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
    min-width: 0;
    padding: 20px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.panel-header h2,
.panel-header h3 {
    margin: 4px 0 0;
    font-size: 1.12rem;
    line-height: 1.25;
}

.muted-icon {
    color: var(--muted);
}

.chart-wrap {
    position: relative;
    height: 320px;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.focus-list,
.subject-list,
.opportunity-list {
    display: grid;
    gap: 12px;
}

.focus-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 13px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.focus-item span {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: #fff;
    background: var(--secondary);
    border-radius: 8px;
    font-weight: 900;
}

.focus-item p {
    margin: 0;
    color: var(--muted);
}

.stacked-form {
    display: grid;
    gap: 13px;
}

.stacked-form label,
.auth-card label {
    display: grid;
    gap: 7px;
}

.stacked-form label span,
.auth-card label span {
    color: var(--text);
    font-size: .88rem;
    font-weight: 800;
}

.subject-row {
    display: grid;
    gap: 10px;
    padding: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.subject-row strong,
.subject-row span {
    display: block;
}

.subject-row span {
    color: var(--muted);
    font-size: .88rem;
}

.progress-block {
    display: grid;
    gap: 7px;
}

.progress-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: .84rem;
    font-weight: 800;
}

.progress-label strong {
    color: var(--text);
}

.progress-track {
    width: 100%;
    height: 9px;
    overflow: hidden;
    background: #e8eef7;
    border-radius: 999px;
}

.progress-track span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--primary));
    border-radius: inherit;
}

.badge-grid {
    display: grid;
    gap: 10px;
}

.achievement-badge {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 12px;
    border-radius: var(--radius);
}

.achievement-badge svg {
    width: 23px;
    height: 23px;
    align-self: center;
    justify-self: center;
}

.achievement-badge strong,
.achievement-badge span {
    display: block;
}

.achievement-badge span {
    color: var(--muted);
    font-size: .82rem;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 900;
    white-space: nowrap;
}

.segmented-tabs {
    display: inline-flex;
    align-items: center;
    padding: 4px;
    background: #eef3fb;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.segmented-tabs button {
    min-height: 32px;
    padding: 0 12px;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 6px;
    font-weight: 800;
}

.segmented-tabs button.is-active {
    color: var(--primary);
    background: #fff;
    box-shadow: 0 6px 14px rgba(31, 111, 235, .10);
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--muted);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 0;
}

.data-table td {
    color: var(--text);
    font-weight: 650;
}

.alert-strip {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px;
    color: #0f4fb8;
    background: rgba(31, 111, 235, .10);
    border: 1px solid rgba(31, 111, 235, .22);
    border-radius: var(--radius);
}

.alert-strip p {
    margin: 0;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: auto;
    padding: 18px 28px;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

.public-shell {
    background: #fff;
}

.public-nav {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 78px;
    padding: 16px max(24px, calc((100vw - 1180px) / 2));
    background: rgba(255, 255, 255, .9);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
}

.public-nav nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--muted);
    font-weight: 800;
}

.public-nav nav a:hover {
    color: var(--primary);
}

.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr);
    gap: 38px;
    align-items: center;
    min-height: calc(100vh - 78px);
    max-width: 1180px;
    margin: 0 auto;
    padding: 56px 24px 64px;
}

.landing-hero h1 {
    font-size: 3.35rem;
}

.hero-copy p {
    font-size: 1.12rem;
}

.journey-visual {
    position: relative;
    display: grid;
    gap: 14px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(31, 111, 235, .10), rgba(25, 167, 161, .12)), #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.journey-visual article {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 78px;
    padding: 14px;
    background: rgba(255, 255, 255, .88);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.journey-visual article svg {
    grid-row: span 2;
    width: 38px;
    height: 38px;
    padding: 8px;
    color: var(--primary);
    background: rgba(31, 111, 235, .12);
    border-radius: var(--radius);
}

.journey-visual article span {
    color: var(--muted);
    font-size: .9rem;
}

.public-section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 72px 24px;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 28px;
}

.section-heading h2,
.split-band h2 {
    margin: 8px 0 10px;
    font-size: 2.15rem;
    line-height: 1.12;
}

.feature-grid,
.role-grid,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.feature-card,
.role-card,
.pricing-card {
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 220px;
    padding: 22px;
}

.feature-card svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
}

.feature-card h2,
.feature-card h3,
.role-card h3,
.pricing-card strong {
    margin: 0;
    font-size: 1.22rem;
    line-height: 1.25;
}

.feature-card p,
.role-card p,
.pricing-card p,
.recommendation-card p {
    margin: 0;
    color: var(--muted);
}

.split-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .55fr);
    gap: 24px;
    align-items: center;
}

.recommendation-card {
    padding: 22px;
}

.recommendation-card span {
    color: var(--secondary);
    font-weight: 900;
}

.recommendation-card h3 {
    margin: 8px 0;
}

.role-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.role-card span,
.pricing-card span {
    color: var(--primary);
    font-weight: 900;
}

.role-card:hover,
.pricing-card:hover,
.feature-card:hover {
    border-color: rgba(31, 111, 235, .4);
    transform: translateY(-2px);
    transition: transform .18s ease, border-color .18s ease;
}

.public-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 24px 42px;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

.public-footer a {
    color: var(--primary);
    font-weight: 900;
}

.public-page-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 44px 24px 80px;
}

.page-title-band {
    padding: 34px;
    margin-bottom: 26px;
    background: linear-gradient(135deg, rgba(31, 111, 235, .10), rgba(111, 66, 193, .08)), #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.pricing-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.pricing-card strong {
    font-size: 2rem;
    color: var(--text);
}

.opportunity-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.opportunity-card strong,
.opportunity-card span {
    display: block;
}

.opportunity-card span {
    color: var(--muted);
}

.filter-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-cloud span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border-radius: 999px;
    font-weight: 800;
}

.auth-page {
    background:
        linear-gradient(135deg, rgba(31, 111, 235, .12), rgba(25, 167, 161, .10)),
        var(--bg);
}

.auth-shell {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(380px, .58fr);
    gap: 28px;
    align-items: stretch;
    width: min(1120px, calc(100% - 40px));
    min-height: 100vh;
    margin: 0 auto;
    padding: 38px 0;
}

.auth-brand-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 30px;
    min-height: 620px;
    padding: 32px;
    color: #fff;
    background: linear-gradient(135deg, #12366e, #5f3fb5 64%, #087d78);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-brand-panel .brand small {
    color: rgba(255, 255, 255, .72);
}

.auth-brand-panel h1 {
    max-width: 720px;
    margin: 10px 0 14px;
    font-size: 2.65rem;
    line-height: 1.08;
}

.auth-brand-panel p {
    max-width: 640px;
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 1.05rem;
}

.auth-brand-panel .eyebrow {
    color: rgba(255, 255, 255, .78);
}

.auth-proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.auth-proof-grid span {
    padding: 14px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--radius);
    font-weight: 800;
}

.auth-card {
    align-self: center;
    padding: 26px;
}

.auth-card form {
    display: grid;
    gap: 16px;
}

.form-heading h2,
.form-heading h1 {
    margin: 6px 0;
    font-size: 1.75rem;
    line-height: 1.16;
}

.form-heading p {
    margin: 0;
    color: var(--muted);
}

.role-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.role-choice {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 800;
}

.role-choice input {
    width: auto;
    min-height: auto;
    margin: 0 8px 0 0;
}

.role-choice.is-selected {
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border-color: rgba(31, 111, 235, .38);
}

.auth-alt {
    margin: 0;
    text-align: center;
    color: var(--muted);
}

.auth-alt a {
    color: var(--primary);
    font-weight: 900;
}

.logout-shell {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(12, 20, 34, .52);
}

.modal-backdrop[hidden] {
    display: none;
}

.modal-card {
    position: relative;
    width: min(540px, 100%);
    padding: 26px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.modal-card h2 {
    margin: 8px 0 10px;
}

.modal-card p {
    margin: 0;
    color: var(--muted);
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
}

.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 120;
    max-width: 360px;
    padding: 14px 16px;
    color: #fff;
    background: #172033;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity .18s ease, transform .18s ease;
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.sidebar-backdrop {
    display: none;
}

.student-bottom-nav {
    display: none;
}

.portal-page-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 84px;
    gap: 18px;
    align-items: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(31, 111, 235, .10), rgba(111, 66, 193, .08)), #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--soft-shadow);
}

.portal-page-title h2 {
    margin: 7px 0 10px;
    font-size: 2rem;
    line-height: 1.12;
}

.portal-page-title p {
    max-width: 880px;
    margin: 0;
    color: var(--muted);
}

.portal-hero-icon {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    color: var(--primary);
    background: #fff;
    border: 1px solid rgba(31, 111, 235, .18);
    border-radius: var(--radius);
}

.portal-hero-icon svg {
    width: 34px;
    height: 34px;
}

.student-command-grid,
.practice-layout,
.exam-shell,
.roadmap-layout,
.resume-layout,
.profile-layout,
.messages-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
    gap: 18px;
}

.student-snapshot,
.subject-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.student-snapshot span,
.subject-stats span {
    display: grid;
    gap: 3px;
    min-height: 72px;
    padding: 12px;
    color: var(--muted);
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .84rem;
    font-weight: 800;
}

.student-snapshot strong,
.subject-stats strong {
    color: var(--text);
    font-size: 1.1rem;
}

.mini-rank-list {
    display: grid;
    gap: 10px;
}

.mini-rank-list div {
    display: grid;
    gap: 2px;
    padding: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.mini-rank-list span {
    color: var(--muted);
    font-size: .88rem;
}

.track-choice-grid,
.subject-card-grid,
.chapter-card-grid,
.case-grid,
.test-card-grid,
.recommendation-list,
.badge-wall {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.track-choice-card {
    min-height: 245px;
}

.level-pills,
.filter-cloud,
.chapter-actions,
.practice-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.level-pills button,
.chapter-actions a,
.editor-toolbar button {
    min-height: 36px;
    padding: 0 12px;
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border: 1px solid rgba(31, 111, 235, .18);
    border-radius: var(--radius);
    font-weight: 800;
}

.subject-card,
.chapter-card,
.test-card {
    display: grid;
    gap: 14px;
}

.subject-card p,
.chapter-card p,
.test-card p,
.workflow-card p {
    margin: 0;
    color: var(--muted);
}

.chapter-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chapter-actions a {
    justify-content: center;
    text-align: center;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
    gap: 12px;
    align-items: end;
}

.settings-grid label {
    display: grid;
    gap: 7px;
}

.settings-grid label span {
    font-size: .86rem;
    font-weight: 800;
}

.question-text {
    margin: 0 0 18px;
    color: var(--text);
    font-size: 1.08rem;
    font-weight: 750;
}

.timer-chip {
    display: inline-grid;
    place-items: center;
    min-width: 82px;
    min-height: 40px;
    padding: 0 12px;
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border-radius: var(--radius);
    font-weight: 900;
}

.mcq-options {
    display: grid;
    gap: 10px;
}

.mcq-options button {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 54px;
    padding: 10px 12px;
    text-align: left;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.mcq-options button span {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border-radius: 999px;
    font-weight: 900;
}

.mcq-options button.is-selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(31, 111, 235, .10);
}

.mcq-options button.is-correct {
    border-color: var(--teal);
    background: rgba(25, 167, 161, .08);
}

.mcq-options button.is-wrong {
    border-color: var(--danger);
    background: rgba(214, 69, 69, .08);
}

.practice-actions {
    margin-top: 16px;
}

.practice-actions.vertical {
    display: grid;
}

.explanation-panel,
.feedback-box,
.keyword-strip {
    margin-top: 16px;
    padding: 14px;
    background: rgba(25, 167, 161, .08);
    border: 1px solid rgba(25, 167, 161, .18);
    border-radius: var(--radius);
}

.explanation-panel p,
.feedback-box p {
    margin: 6px 0;
    color: var(--muted);
}

.answer-box {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.answer-box span {
    font-weight: 800;
}

.editor-toolbar {
    display: flex;
    gap: 8px;
    margin: 16px 0 10px;
}

.rich-answer {
    min-height: 300px;
}

.upload-zone {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 190px;
    padding: 22px;
    text-align: center;
    background: var(--surface-soft);
    border: 1px dashed rgba(31, 111, 235, .42);
    border-radius: var(--radius);
}

.upload-zone.large {
    min-height: 270px;
}

.upload-zone input {
    position: absolute;
    inset: 0;
    width: 100%;
    min-height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-zone div {
    display: grid;
    justify-items: center;
    gap: 8px;
}

.upload-zone svg {
    width: 42px;
    height: 42px;
    color: var(--primary);
}

.upload-zone span,
.rubric-list span {
    color: var(--muted);
}

.rubric-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.rubric-list span {
    padding: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-weight: 750;
}

.exam-shell {
    grid-template-columns: 280px minmax(0, 1fr);
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.palette-grid button {
    aspect-ratio: 1;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    font-weight: 900;
}

.palette-grid button.is-current {
    color: #fff;
    background: var(--primary);
}

.palette-grid button.is-review {
    color: #fff;
    background: var(--secondary);
}

.legend {
    display: grid;
    gap: 8px;
    margin-top: 16px;
    color: var(--muted);
    font-size: .86rem;
    font-weight: 800;
}

.result-summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.pdf-preview {
    min-height: 240px;
    padding: 20px;
    color: var(--text);
    background: linear-gradient(180deg, #fff, #f8fbff);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.pdf-preview span,
.pdf-preview mark {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 6px 10px;
    color: var(--primary);
    background: rgba(31, 111, 235, .10);
    border-radius: 999px;
    font-weight: 900;
}

.pdf-preview mark {
    color: #8a5a04;
    background: rgba(201, 139, 18, .16);
}

.timeline-list {
    display: grid;
    gap: 12px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.timeline-item span {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    color: #fff;
    background: var(--primary);
    border-radius: 999px;
    font-weight: 900;
}

.timeline-item p {
    margin: 0;
    padding: 10px 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.recommendation-item {
    display: grid;
    gap: 12px;
}

.recommendation-item span {
    color: var(--secondary);
    font-weight: 900;
}

.recommendation-item h3,
.recommendation-item p {
    margin: 0;
}

.recommendation-item p {
    color: var(--muted);
}

.profile-layout {
    grid-template-columns: minmax(280px, .7fr) minmax(0, 1fr);
}

.profile-card-large {
    display: grid;
    gap: 16px;
    align-content: start;
}

.profile-card-large img {
    width: 96px;
    height: 96px;
    border-radius: var(--radius);
}

.profile-card-large h3,
.profile-card-large p {
    margin: 0;
}

.profile-card-large p {
    color: var(--muted);
}

.skill-meter-list {
    display: grid;
    gap: 12px;
}

.resume-layout {
    grid-template-columns: minmax(320px, .56fr) minmax(0, 1fr);
}

.resume-preview {
    padding: 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.resume-preview h3 {
    margin: 0 0 4px;
    font-size: 2rem;
}

.resume-preview p {
    color: var(--muted);
}

.resume-preview hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 20px 0;
}

.badge-tile {
    display: grid;
    gap: 12px;
    min-height: 230px;
}

.badge-tile svg {
    width: 44px;
    height: 44px;
}

.badge-tile h3,
.badge-tile p {
    margin: 0;
}

.badge-tile p {
    color: var(--muted);
}

.evaluation-workbench {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.candidate-list {
    display: grid;
    gap: 12px;
}

.candidate-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.candidate-card img {
    width: 44px;
    height: 44px;
    border-radius: 8px;
}

.candidate-card span {
    display: block;
    color: var(--muted);
    font-size: .9rem;
}

.opportunity-profile-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px auto;
    gap: 16px;
    align-items: center;
}

.opportunity-profile-card h3,
.opportunity-profile-card p {
    margin: 4px 0 0;
}

.opportunity-profile-card p {
    color: var(--muted);
}

.match-ring {
    display: grid;
    place-items: center;
    width: 104px;
    height: 104px;
    color: var(--primary);
    background: conic-gradient(var(--teal) 0 82%, #e8eef7 82% 100%);
    border-radius: 999px;
}

.match-ring strong,
.match-ring span {
    display: block;
    padding: 0 10px;
    text-align: center;
    background: #fff;
}

.match-ring strong {
    padding-top: 16px;
    border-radius: 999px 999px 0 0;
}

.match-ring span {
    padding-bottom: 16px;
    color: var(--muted);
    font-size: .74rem;
    border-radius: 0 0 999px 999px;
}

.messages-layout {
    grid-template-columns: 330px minmax(0, 1fr);
}

.chat-bubble {
    max-width: 70%;
    margin-bottom: 12px;
    padding: 12px 14px;
    border-radius: var(--radius);
}

.chat-bubble.incoming {
    color: var(--text);
    background: var(--surface-soft);
    border: 1px solid var(--border);
}

.chat-bubble.outgoing {
    margin-left: auto;
    color: #fff;
    background: var(--primary);
}

.workflow-card {
    display: grid;
    gap: 12px;
    min-height: 210px;
}

.workflow-card svg {
    width: 34px;
    height: 34px;
    color: var(--primary);
}