:root {
    --confio-navy: #10233f;
    --confio-blue: #1d4f91;
    --confio-bg: #f4f6f8;
    --confio-sidebar: #eef1f5;
    --confio-border: #e3e8ef;
    --confio-muted: #5d6b7c;
    --sidebar-width: 260px;
    --header-height: 68px;
    --bs-body-color: var(--confio-navy);
    --bs-body-bg: var(--confio-bg);
    --bs-link-color: var(--confio-blue);
    --bs-link-hover-color: #173f74;
    --bs-border-color: var(--confio-border);
    --bs-primary: var(--confio-blue);
}

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color: var(--confio-navy);
    background: var(--confio-bg);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--confio-navy);
    letter-spacing: -0.02em;
}

a {
    text-underline-offset: 0.15em;
}

.btn-primary {
    --bs-btn-bg: var(--confio-blue);
    --bs-btn-border-color: var(--confio-blue);
    --bs-btn-hover-bg: #173f74;
    --bs-btn-hover-border-color: #173f74;
    --bs-btn-active-bg: #12345f;
    --bs-btn-active-border-color: #12345f;
    --bs-btn-disabled-bg: var(--confio-blue);
    --bs-btn-disabled-border-color: var(--confio-blue);
}

.btn-outline-primary {
    --bs-btn-color: var(--confio-blue);
    --bs-btn-border-color: #c5d4ea;
    --bs-btn-hover-bg: var(--confio-blue);
    --bs-btn-hover-border-color: var(--confio-blue);
    --bs-btn-active-bg: #173f74;
    --bs-btn-active-border-color: #173f74;
}

.btn {
    border-radius: 10px;
    font-weight: 600;
}

.form-control,
.form-select {
    border-radius: 10px;
    border-color: #d5dde7;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.form-control:focus,
.form-select:focus {
    border-color: #8eadd4;
    box-shadow: 0 0 0 0.2rem rgba(29, 79, 145, 0.12);
}

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 2.75rem;
}

.password-field .form-control.is-invalid,
.password-field .form-control.is-valid {
    background-image: none;
}

.password-toggle {
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 100%;
    border: 0;
    border-radius: 0 10px 10px 0;
    background: transparent;
    color: var(--confio-muted);
}

.password-toggle:hover,
.password-toggle:focus-visible {
    color: var(--confio-navy);
}

.password-toggle:focus-visible {
    outline: 2px solid #8eadd4;
    outline-offset: -2px;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    z-index: 2000;
    background: #fff;
    color: var(--confio-navy);
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--confio-border);
}

.skip-link:focus {
    top: 1rem;
}

.app-shell {
    min-height: 100vh;
}

.sidebar {
    --bs-offcanvas-width: min(86vw, 300px);
    background: var(--confio-sidebar);
    border-right: 1px solid var(--confio-border);
}

.sidebar-body {
    display: flex;
    flex-direction: column;
    padding: 1.1rem 0.9rem 1.4rem;
    overflow-y: auto;
}

.sidebar-brand,
.guest-brand {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    color: var(--confio-navy);
    text-decoration: none;
    margin-bottom: 1.4rem;
}

.sidebar-brand {
    margin: 0.35rem 0.25rem 1.5rem;
    padding: 0.15rem 0.15rem 0;
}

.guest-brand {
    margin-bottom: 0;
}

.brand-name,
.guest-brand span {
    display: block;
    font-weight: 700;
    letter-spacing: 0.08em;
    font-size: 0.95rem;
}

.brand-tagline {
    display: block;
    color: var(--confio-muted);
    font-size: 0.75rem;
    letter-spacing: 0;
    font-weight: 500;
}

.nav-section {
    margin: 1rem 0.7rem 0.35rem;
    color: var(--confio-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-link-app {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.2rem;
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
    color: var(--confio-navy);
    text-decoration: none;
    font-weight: 600;
}

.nav-link-app:hover {
    background: rgba(255, 255, 255, 0.75);
    color: var(--confio-navy);
}

.nav-link-app.active {
    background: #fff;
    color: var(--confio-blue);
    box-shadow: 0 1px 2px rgba(16, 35, 63, 0.05);
}

.nav-count,
.count-dot {
    margin-left: auto;
    min-width: 1.3rem;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    background: #b42318;
    color: #fff;
    font-size: 0.72rem;
    line-height: 1.3;
    text-align: center;
}

.count-dot {
    position: absolute;
    top: 0.15rem;
    right: 0.15rem;
    margin-left: 0;
}

.main-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-sizing: border-box;
    height: var(--header-height);
    min-height: var(--header-height);
    padding: 0 1rem;
    background: #fff;
    border-bottom: 1px solid var(--confio-border);
}

.page-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-tools {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-btn,
.hamburger,
.user-btn {
    min-height: 44px;
    border-radius: 10px;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.user-name {
    display: block;
    max-width: 10rem;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

.avatar {
    display: inline-grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: var(--confio-navy);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex: 0 0 auto;
}

.avatar-sm {
    width: 2.1rem;
    height: 2.1rem;
}

.app-main {
    flex: 1 1 auto;
    min-width: 0;
}

.app-footer,
.marketing-footer,
.guest-foot {
    color: var(--confio-muted);
    font-size: 0.875rem;
}

.app-footer a,
.marketing-footer a,
.guest-foot a {
    color: var(--confio-blue);
    font-weight: 600;
}

.app-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0.8rem;
    padding: 0.4rem 1.2rem 1.2rem;
}

.marketing-footer {
    padding: 1.5rem 0 2rem;
}

.panel,
.stat-card,
.conference-card,
.feature-card,
.guest-card,
.empty-state,
.notification-item {
    background: #fff;
    border: 1px solid var(--confio-border);
    border-radius: 14px;
    box-shadow: 0 1px 2px rgba(16, 35, 63, 0.04);
}

.panel {
    padding: 1.25rem;
}

.panel.p-0 {
    padding: 0;
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    height: 100%;
    padding: 1rem 1.1rem;
    color: inherit;
    text-decoration: none;
}

.stat-card span,
.feature-card p,
.conference-card p,
.text-muted {
    color: var(--confio-muted) !important;
}

.stat-card strong {
    font-size: 1.8rem;
    letter-spacing: -0.04em;
    line-height: 1;
}

.stat-card:hover,
.conference-card:hover,
.panel-link:hover {
    border-color: #b9cbe4;
    color: inherit;
}

.page-intro {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.table {
    --bs-table-bg: transparent;
}

.table > :not(caption) > * > * {
    padding: 0.9rem 1rem;
}

.filter-row,
.search-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.search-bar .form-control {
    max-width: 24rem;
}

.search-bar .form-select {
    max-width: 14rem;
}

.search-bar .form-select.filter-wide {
    max-width: 18rem;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--confio-border);
    border-radius: 999px;
    background: #fff;
    color: var(--confio-navy);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.filter-chip.active {
    background: var(--confio-navy);
    border-color: var(--confio-navy);
    color: #fff;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem 1.5rem;
    margin-bottom: 1.25rem;
}

.detail-grid dt {
    margin-bottom: 0.15rem;
    color: var(--confio-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.detail-grid dd {
    margin: 0;
}

.person-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 0.5rem;
}

.person-list li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.person-list strong,
.person-list small {
    display: block;
}

.person-list small {
    color: var(--confio-muted);
}

.roster {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.roster li {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--confio-border);
}

.roster li:first-child {
    padding-top: 0;
}

.roster li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.roster-line {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.45rem;
}

.roster-line strong {
    flex: 1 1 auto;
    min-width: 0;
    font-weight: 600;
    line-height: 1.35;
    overflow-wrap: break-word;
}

.roster-line .badge {
    flex: 0 0 auto;
    margin-top: 0.05rem;
}

.roster-sub {
    color: var(--confio-muted);
    font-size: 0.8rem;
    line-height: 1.35;
    overflow-wrap: break-word;
}

.who strong,
.who span {
    display: block;
    overflow-wrap: break-word;
}

.who span {
    margin-top: 0.12rem;
    color: var(--confio-muted);
    font-size: 0.8rem;
    line-height: 1.35;
}

.paper-meta,
.file-size {
    display: block;
    margin-top: 0.15rem;
    color: var(--confio-muted);
    font-size: 0.8rem;
    line-height: 1.35;
}

.paper-title {
    display: block;
    font-weight: 600;
    line-height: 1.35;
}

.file-name {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.paper-table {
    width: 100%;
    min-width: 980px;
    table-layout: fixed;
}

.paper-table-actions {
    min-width: 1100px;
}

.paper-table-author {
    min-width: 640px;
}

.paper-table > :not(caption) > * > * {
    padding: 0.85rem 0.9rem;
}

.paper-table thead th {
    background: #f7f9fb;
    color: var(--confio-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    vertical-align: bottom;
    white-space: nowrap;
}

.paper-table tbody td {
    vertical-align: top;
}

.paper-table tbody tr:nth-child(odd) > * {
    background-color: #fff;
}

.paper-table tbody tr:nth-child(even) > * {
    background-color: #e8f0f8;
}

.paper-table tbody tr:hover > * {
    background-color: #dce7f4;
}

.paper-table tbody tr.table-warning > * {
    background-color: #fff3d8;
}

.paper-table tbody tr.table-warning:hover > * {
    background-color: #ffe7b8;
}

.paper-table tbody tr:last-child td {
    border-bottom: 0;
}

.paper-table .col-paper { width: 16%; }
.paper-table .col-who { width: 18%; }
.paper-table .col-authors { width: 26%; }
.paper-table .col-reviewers { width: 18%; }
.paper-table .col-status { width: 11%; }
.paper-table .col-file { width: 11%; }
.paper-table-actions .col-paper { width: 15%; }
.paper-table-actions .col-who { width: 16%; }
.paper-table-actions .col-authors { width: 24%; }
.paper-table-actions .col-reviewers { width: 16%; }
.paper-table-actions .col-status { width: 10%; }
.paper-table-actions .col-file { width: 11%; }
.paper-table-actions .col-actions { width: 8%; }
.paper-table-author .col-paper { width: 46%; }
.paper-table-author .col-status { width: 16%; }
.paper-table-author .col-file { width: 24%; }
.paper-table-author .col-actions { width: 14%; }

.paper-actions .btn,
.paper-actions form {
    margin: 0;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
    gap: 0.75rem;
    max-height: 22rem;
    margin: 0;
    padding: 0.15rem;
    overflow: auto;
    list-style: none;
}

.people-grid li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-width: 0;
    margin: 0;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--confio-border);
    border-radius: 12px;
    background: #fbfcfd;
}

.people-grid-body {
    min-width: 0;
    flex: 1 1 auto;
}

.people-grid-body strong,
.people-grid-body small {
    display: block;
    overflow-wrap: break-word;
}

.people-grid-body small {
    color: var(--confio-muted);
}

.people-scroll {
    max-height: 15rem;
    overflow: auto;
}

.avatar-muted {
    background: #d5dde8;
    color: var(--confio-navy);
}

.invite-row-input {
    max-width: 24rem;
}

.assign-bar {
    display: grid;
    grid-template-columns: minmax(16rem, 22rem) minmax(0, 1fr);
    gap: 0.5rem 1.5rem;
    align-items: start;
}

@media (max-width: 767.98px) {
    .assign-bar {
        grid-template-columns: 1fr;
    }
}

.assign-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.assign-paper {
    display: grid;
    grid-template-columns: 1.15rem minmax(7rem, 0.9fr) minmax(0, 1.3fr);
    column-gap: 0.7rem;
    align-items: center;
    margin: 0;
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--confio-border);
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
}

.assign-paper:nth-child(even) {
    background: #f4f8fc;
}

.assign-paper:hover {
    border-color: #b9cbe4;
}

.assign-paper:has(:checked) {
    border-color: var(--confio-blue);
    background: #e7f0fa;
}

.assign-paper .form-check-input {
    margin: 0;
}

.assign-paper-id {
    min-width: 0;
}

.assign-paper-id strong,
.assign-paper-id span {
    display: block;
    overflow-wrap: anywhere;
    line-height: 1.3;
}

.assign-paper-id span {
    color: var(--confio-muted);
    font-size: 0.78rem;
}

.assign-people {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.assign-person {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 100%;
    padding: 0.1rem 0.55rem 0.1rem 0.1rem;
    border-radius: 999px;
    background: #d9e6f5;
    color: var(--confio-navy);
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
}

.assign-person .avatar {
    width: 1.35rem;
    height: 1.35rem;
    font-size: 0.58rem;
}

.assign-none {
    color: var(--confio-muted);
    font-size: 0.8rem;
}

@media (max-width: 575.98px) {
    .assign-paper {
        grid-template-columns: 1.15rem minmax(0, 1fr);
        row-gap: 0.25rem;
    }

    .assign-people {
        grid-column: 2;
        justify-content: flex-start;
    }
}

.admin-picker {
    max-height: 320px;
    overflow: auto;
    border: 1px solid var(--confio-border);
    border-radius: 12px;
}

.admin-picker.is-invalid {
    border-color: var(--bs-form-invalid-border-color);
}

.admin-option {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--confio-border);
    margin: 0;
}

.admin-option:last-child {
    border-bottom: 0;
}

.admin-option strong,
.admin-option small {
    display: block;
}

.admin-option small {
    color: var(--confio-muted);
}

.activity-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.activity-list li {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--confio-border);
}

.activity-list li:first-child {
    border-top: 0;
    padding-top: 0;
}

.activity-list span,
.activity-list time {
    color: var(--confio-muted);
    font-size: 0.85rem;
}

.notification-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.notification-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    width: 100%;
    padding: 1rem 1.1rem;
    text-align: left;
}

.notification-item.unread {
    border-color: #c5d4ea;
    box-shadow: inset 3px 0 0 var(--confio-blue);
}

.notification-title {
    font-weight: 700;
}

.notification-body,
.notification-time {
    color: var(--confio-muted);
}

.notification-time {
    font-size: 0.82rem;
}

.empty-state {
    padding: 2.5rem 1.5rem;
    text-align: center;
}

.empty-state i {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--confio-blue);
    font-size: 1.7rem;
}

.empty-state p {
    color: var(--confio-muted);
    margin-bottom: 1rem;
}

.conference-card,
.panel-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.1rem 1.15rem;
    color: inherit;
    text-decoration: none;
}

.panel-link {
    flex-direction: row;
    align-items: center;
    gap: 0.9rem;
    background: #fff;
    border: 1px solid var(--confio-border);
    border-radius: 14px;
    padding: 1rem 1.1rem;
}

.panel-link small,
.conference-card p {
    display: block;
    color: var(--confio-muted);
}

.conference-card h3,
.feature-card h2 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}

.short-name {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--confio-blue);
}

.form-narrow {
    max-width: 40rem;
}

.guest-body {
    background: var(--confio-bg);
    min-height: 100vh;
}

.guest-wrap {
    width: min(100% - 2rem, 40rem);
    min-height: 100vh;
    margin: 0 auto;
    padding: 2.5rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.guest-card {
    margin-top: 1rem;
    padding: 1.5rem;
}

.guest-foot {
    margin: 1rem 0 0;
    text-align: center;
}

.legal-copy h2 {
    margin-top: 1.6rem;
    font-size: 1.15rem;
}

.legal-copy p,
.legal-copy li {
    color: var(--confio-navy);
}

.legal-copy ul {
    margin-bottom: 0;
}

.log-record details {
    min-width: 12rem;
}

.log-record summary {
    cursor: pointer;
    color: var(--confio-blue);
    font-weight: 600;
}

.log-record dl {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 0.25rem 0.75rem;
    margin: 0.75rem 0 0;
    font-size: 0.8125rem;
}

.log-record dt {
    color: var(--confio-muted);
    font-weight: 600;
}

.log-record dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.log-record pre {
    margin: 0.75rem 0 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-size: 0.75rem;
}

.marketing-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.marketing-body main {
    flex: 1 1 auto;
}

.marketing-header {
    background: #fff;
    border-bottom: 1px solid var(--confio-border);
}

.marketing-header .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: 72px;
}

.hero {
    padding: 4.5rem 0 2rem;
}

.eyebrow {
    margin-bottom: 0.6rem;
    color: var(--confio-blue);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 16ch;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    line-height: 1.05;
    margin-bottom: 1rem;
}

.lead-copy {
    max-width: 42rem;
    color: var(--confio-muted);
    font-size: 1.08rem;
    margin-bottom: 1.5rem;
}

.feature-section {
    padding-bottom: 4rem;
}

.feature-card {
    height: 100%;
    padding: 1.25rem;
}

.feature-card i {
    color: var(--confio-blue);
    font-size: 1.35rem;
}

.breadcrumb {
    --bs-breadcrumb-item-active-color: var(--confio-muted);
}

.alert {
    border-radius: 12px;
}

@media (min-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    aside.sidebar.offcanvas-lg {
        position: fixed !important;
        top: 0;
        bottom: 0;
        left: 0;
        width: var(--sidebar-width) !important;
        height: 100vh !important;
        visibility: visible !important;
        transform: none !important;
        border-right: 1px solid var(--confio-border) !important;
        background: var(--confio-sidebar) !important;
        z-index: 1030;
    }

    aside.sidebar .offcanvas-body.sidebar-body {
        height: 100%;
        overflow: hidden;
        padding: 0;
    }

    .sidebar-brand {
        box-sizing: border-box;
        flex-shrink: 0;
        height: var(--header-height);
        margin: 0;
        padding: 0 1.15rem;
        border-bottom: 1px solid var(--confio-border);
    }

    .sidebar-nav {
        flex: 1 1 auto;
        overflow-y: auto;
        padding: 0.85rem 0.85rem 1.25rem;
    }

    .main-wrap {
        margin-left: var(--sidebar-width);
    }

    .app-header,
    .app-main .container-fluid,
    .app-footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (max-width: 991.98px) {
    .btn:not(.btn-sm) {
        min-height: 44px;
    }

    .page-intro .btn,
    .search-bar .btn,
    .filter-chip {
        min-height: 44px;
    }

    .hero {
        padding-top: 2.5rem;
    }
}
