:root {
    --font-display: "Space Grotesk", sans-serif;
    --font-body: "IBM Plex Sans", sans-serif;
    --font-mono: "IBM Plex Mono", monospace;
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.16);
    --shadow-strong: 0 22px 48px rgba(0, 0, 0, 0.22);
    --transition-fast: 160ms ease;
}

html[data-theme="dark"] {
    --bg: #07111f;
    --bg-elevated: #0f1c30;
    --bg-soft: #13233b;
    --bg-card: rgba(17, 29, 48, 0.86);
    --bg-card-strong: rgba(22, 37, 61, 0.96);
    --bg-glass: rgba(10, 19, 32, 0.76);
    --text: #edf4ff;
    --text-muted: #9fb2ca;
    --text-soft: #7f93ac;
    --line: rgba(137, 175, 255, 0.16);
    --line-strong: rgba(137, 175, 255, 0.24);
    --primary: #5ca2ff;
    --primary-strong: #2d73f5;
    --primary-soft: rgba(92, 162, 255, 0.16);
    --accent: #f7b548;
    --success: #39d98a;
    --warning: #f6c453;
    --danger: #ff6b79;
    --hero-gradient: radial-gradient(circle at top left, rgba(92, 162, 255, 0.34), transparent 42%), linear-gradient(135deg, rgba(10, 18, 30, 0.92), rgba(20, 39, 67, 0.92));
    --page-gradient: radial-gradient(circle at top left, rgba(92, 162, 255, 0.16), transparent 30%), radial-gradient(circle at top right, rgba(247, 181, 72, 0.08), transparent 24%), linear-gradient(180deg, #07111f 0%, #091528 35%, #08111d 100%);
    --scroll-track: rgba(255, 255, 255, 0.06);
    --scroll-thumb: rgba(137, 175, 255, 0.3);
}

html[data-theme="light"] {
    --bg: #eef4ff;
    --bg-elevated: #ffffff;
    --bg-soft: #f6f9ff;
    --bg-card: rgba(255, 255, 255, 0.86);
    --bg-card-strong: rgba(255, 255, 255, 0.98);
    --bg-glass: rgba(255, 255, 255, 0.82);
    --text: #10213b;
    --text-muted: #526782;
    --text-soft: #7488a0;
    --line: rgba(34, 91, 185, 0.12);
    --line-strong: rgba(34, 91, 185, 0.2);
    --primary: #1d63de;
    --primary-strong: #174fb3;
    --primary-soft: rgba(29, 99, 222, 0.1);
    --accent: #dd8c15;
    --success: #159f65;
    --warning: #ca9613;
    --danger: #d7485b;
    --hero-gradient: radial-gradient(circle at top left, rgba(29, 99, 222, 0.2), transparent 42%), linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(236, 244, 255, 0.96));
    --page-gradient: radial-gradient(circle at top left, rgba(29, 99, 222, 0.12), transparent 30%), radial-gradient(circle at top right, rgba(247, 181, 72, 0.08), transparent 24%), linear-gradient(180deg, #f8fbff 0%, #eef4ff 35%, #edf3ff 100%);
    --scroll-track: rgba(0, 0, 0, 0.05);
    --scroll-thumb: rgba(34, 91, 185, 0.24);
    --shadow-soft: 0 18px 40px rgba(16, 33, 59, 0.08);
    --shadow-strong: 0 30px 72px rgba(16, 33, 59, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

html {
    background: var(--bg);
    color-scheme: dark;
    scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

html[data-theme="light"] {
    color-scheme: light;
}

body {
    background: var(--page-gradient);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

[v-cloak] {
    display: none !important;
}

::selection {
    background: var(--primary);
    color: #fff;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scroll-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: 999px;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-strong);
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

input,
select,
textarea {
    background: transparent;
    border: 0;
    color: inherit;
}

svg {
    display: block;
}

.app-shell {
    margin: 0 auto;
    max-width: 1500px;
    min-height: 100vh;
    padding: 1rem;
}

.app-sidebar {
    backdrop-filter: blur(18px);
    background: var(--bg-glass);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    padding: 0.85rem;
    position: sticky;
    top: 1rem;
    height: calc(100vh - 2rem);
}

.brand {
    align-items: center;
    color: var(--text);
    display: flex;
    flex: 0 0 auto;
    gap: 0.7rem;
    padding: 0;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.brand:hover {
    color: var(--text);
    opacity: 0.9;
}

.brand-mark {
    align-items: center;
    color: var(--primary-strong);
    display: inline-flex;
    flex: 0 0 46px;
    height: 46px;
    justify-content: center;
    padding: 0;
    width: 46px;
}

.brand-mark svg {
    height: 100%;
    width: 100%;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.brand-title {
    font-family: var(--font-display);
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.brand--top {
    min-width: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-link,
.mobile-nav-link {
    align-items: center;
    border-radius: 16px;
    color: var(--text-muted);
    display: flex;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.nav-link:hover,
.mobile-nav-link:hover,
.nav-link.active,
.mobile-nav-link.active {
    background: var(--primary-soft);
    color: var(--text);
}

.nav-link.active,
.mobile-nav-link.active {
    box-shadow: inset 0 0 0 1px var(--line);
}

.nav-link i,
.mobile-nav-link i {
    font-size: 1rem;
    width: 1.2rem;
}

.sidebar-card,
.panel,
.metric-card,
.hero-card,
.hero-aside {
    backdrop-filter: blur(18px);
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.sidebar-card {
    padding: 0.8rem;
}

.sidebar-card--status {
    background: linear-gradient(180deg, var(--bg-card-strong), var(--bg-card));
}

.sidebar-card--footer {
    margin-top: auto;
}

.sidebar-label,
.eyebrow,
.metric-label,
.hero-mini-label {
    color: var(--text-soft);
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sidebar-value {
    display: block;
    font-size: 1rem;
    margin-top: 0.4rem;
}

.sidebar-note,
.panel-copy,
.metric-meta,
.muted,
.page-subtitle {
    color: var(--text-muted);
}

.sidebar-note,
.panel-copy {
    margin: 0.5rem 0 0;
}

.pill-button,
.button,
.icon-button,
.theme-option,
.searchbar-submit {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    display: inline-flex;
    gap: 0.55rem;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.pill-button,
.button {
    background: var(--bg-soft);
    color: var(--text);
    padding: 0.62rem 0.9rem;
}

.pill-button:hover,
.button:hover,
.icon-button:hover,
.theme-option:hover,
.searchbar-submit:hover {
    transform: translateY(-1px);
}

.button--primary,
.searchbar-submit {
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #fff;
}

html[data-theme="light"] .button--primary,
html[data-theme="light"] .searchbar-submit {
    background: rgba(29, 99, 222, 0.1);
    border-color: rgba(29, 99, 222, 0.18);
    color: var(--primary-strong);
}

html[data-theme="light"] .button--primary:hover,
html[data-theme="light"] .searchbar-submit:hover {
    background: rgba(29, 99, 222, 0.15);
    color: var(--primary-strong);
}

.button--ghost,
.pill-button,
.theme-option,
.icon-button {
    background: var(--bg-soft);
    border-color: var(--line);
    color: var(--text);
}

.button--small {
    padding: 0.5rem 0.78rem;
}

.icon-button {
    height: 40px;
    width: 40px;
}

.button:disabled,
.pill-button:disabled,
.icon-button:disabled,
.searchbar-submit:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
}

.app-main {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.topbar {
    display: block;
    position: sticky;
    top: 1rem;
    transition: transform 180ms ease, opacity 180ms ease;
    will-change: transform;
    z-index: 20;
}

.topbar-main {
    align-items: center;
    display: flex;
    gap: 0.7rem;
    min-width: 0;
}

.topbar-main {
    backdrop-filter: blur(18px);
    background: var(--bg-glass);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    justify-content: flex-start;
    padding: 0.65rem 0.75rem;
}

.topbar-nav {
    display: flex;
    flex: 0 1 auto;
    gap: 0.25rem;
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 0.05rem;
}

.topbar-nav--inline {
    justify-content: flex-start;
}

.topbar-nav-link {
    border-radius: 10px;
    flex: 0 0 auto;
    font-size: 0.85rem;
    gap: 0.45rem;
    padding: 0.48rem 0.68rem;
    white-space: nowrap;
}

.topbar-nav-link i {
    width: auto;
}

.searchbar {
    align-items: center;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 999px;
    display: flex;
    flex: 1 1 auto;
    gap: 0.7rem;
    min-width: 0;
    padding: 0.25rem 0.3rem 0.25rem 0.75rem;
}

.searchbar--compact {
    flex: 1 1 420px;
    min-width: 220px;
}

.searchbar input {
    flex: 1 1 auto;
    min-width: 0;
}

.searchbar input::placeholder {
    color: var(--text-soft);
}

.searchbar-icon {
    color: var(--text-soft);
}

.topbar-actions,
.panel-actions,
.hero-actions,
.page-actions {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: 0.45rem;
}

.page-wrap {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
}

.page-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hero-grid,
.panel-grid,
.metric-grid {
    display: grid;
    gap: 1rem;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
}

.hero-grid--focus {
    grid-template-columns: minmax(0, 1fr);
}

.hero-card,
.hero-aside {
    padding: 1.1rem;
}

.hero-card {
    background: var(--hero-gradient);
    min-height: 210px;
}

.hero-card h1,
.page-title {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    letter-spacing: -0.05em;
    line-height: 1;
    margin: 0.35rem 0 0.6rem;
}

.hero-copy {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 58ch;
    margin: 0;
}

.hero-aside {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    justify-content: center;
}

.hero-mini {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.8rem;
}

.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-grid--compact {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.metric-card {
    padding: 0.95rem 0.9rem;
}

.metric-card--span-3 {
    grid-column: span 3;
}

.metric-card strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: -0.04em;
    margin-top: 0.55rem;
}

.metric-card--node strong {
    font-family: var(--font-body);
    font-size: 1rem;
    letter-spacing: 0;
    line-height: 1.35;
    word-break: break-word;
}

.metric-node-status {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.65rem;
}

.metric-node-status .status-pill {
    margin-top: 0;
}

.metric-node-status .metric-meta {
    margin-top: 0;
}

.panel {
    min-width: 0;
    padding: 1rem;
}

.panel--wide {
    grid-column: span 2;
}

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

.panel-grid--home {
    align-items: start;
}

.panel-header,
.page-head,
.node-card-head {
    align-items: start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.node-card-head {
    margin-bottom: 0.85rem;
}

.panel-header {
    margin-bottom: 0.45rem;
}

.panel-header h2,
.page-head h1 {
    margin: 0.2rem 0 0;
}

.panel-header h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: -0.04em;
}

.page-head {
    padding: 0.2rem 0;
}

.page-head--detail {
    display: block;
}

.page-head-stat {
    flex-shrink: 0;
    min-width: 6rem;
    text-align: center;
}

.page-head-top {
    align-items: start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.page-head-top .eyebrow {
    margin: 0;
}

.page-head-top .page-actions {
    margin-top: 0;
}

.page-title {
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
}

.bullet {
    color: var(--text-soft);
    margin: 0 0.35rem;
}

.page-subtitle {
    margin: 0.45rem 0 0;
    max-width: 72ch;
}

.metric-label,
.metric-meta,
.eyebrow,
.hero-mini-label {
    display: block;
}

.metric-meta {
    font-size: 0.86rem;
    margin-top: 0.4rem;
}

.hero-actions,
.panel-actions,
.page-actions {
    margin-top: 1rem;
}

.panel-actions + .field {
    margin-top: 0.8rem;
}

.panel-actions--blocks {
    flex-wrap: wrap;
    justify-content: flex-end;
    min-width: 0;
}

.panel-actions--blocks .button,
.panel-actions--blocks .inline-control {
    min-width: 0;
}

.panel-actions--blocks .inline-control {
    justify-content: space-between;
}

.panel-header--blocks {
    flex-wrap: wrap;
}

.status-pill {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 999px;
    display: inline-flex;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.8rem;
    padding: 0.4rem 0.7rem;
}

.status-dot {
    background: currentColor;
    border-radius: 999px;
    display: inline-block;
    flex: 0 0 8px;
    height: 8px;
    width: 8px;
}

.is-online {
    background: rgba(57, 217, 138, 0.12);
    border-color: rgba(57, 217, 138, 0.2);
    color: var(--success);
}

.is-loading {
    background: rgba(92, 162, 255, 0.12);
    border-color: rgba(92, 162, 255, 0.22);
    color: var(--primary);
}

.is-warning {
    background: rgba(246, 196, 83, 0.12);
    border-color: rgba(246, 196, 83, 0.22);
    color: var(--warning);
}

.is-offline {
    background: rgba(255, 107, 121, 0.12);
    border-color: rgba(255, 107, 121, 0.24);
    color: var(--danger);
}

.page-wrap,
.page-section {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    min-width: 0;
}

.table-shell {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: auto;
}

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

.data-table--compact {
    min-width: 560px;
}

.data-table th,
.data-table td {
    border-bottom: 1px solid var(--line);
    padding: 0.9rem 1rem;
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--text-soft);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    position: sticky;
    text-transform: uppercase;
    top: 0;
    white-space: nowrap;
    z-index: 1;
}

html[data-theme="dark"] .data-table th {
    background: rgba(7, 17, 31, 0.92);
}

html[data-theme="light"] .data-table th {
    background: rgba(248, 251, 255, 0.96);
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover td {
    background: rgba(92, 162, 255, 0.06);
}

html[data-theme="dark"] .data-table td {
    color: rgba(229, 238, 249, 0.82);
}

html[data-theme="dark"] .data-table td strong {
    color: rgba(237, 244, 255, 0.86);
    font-weight: 500;
}

html[data-theme="dark"] .data-table td .inline-link {
    color: rgba(187, 211, 243, 0.82);
}

html[data-theme="dark"] .data-table td .inline-link:hover {
    color: rgba(216, 231, 250, 0.94);
}

html[data-theme="dark"] .data-table td .hash-string {
    color: rgba(205, 220, 240, 0.78);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.inline-link {
    color: var(--primary);
    font-weight: 600;
}

.inline-link:hover {
    text-decoration: underline;
}

.inline-link--plain:hover {
    text-decoration: none;
}

.nowrap-value {
    white-space: nowrap;
}

.hash-string {
    color: inherit;
    display: block;
    font-family: var(--font-mono);
    font-size: 0.91rem;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-title.hash-string {
    max-width: none;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    word-break: break-word;
}

.page-title--hash {
    font-size: clamp(1.5rem, 2.45vw, 2.2rem);
    letter-spacing: -0.05em;
    line-height: 1.02;
    margin-bottom: 0.8rem;
}

html[data-theme="dark"] .page-title--hash {
    color: rgba(205, 220, 240, 0.78);
}

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.detail-list--after-notice {
    margin-top: 0.85rem;
}

.detail-row {
    align-items: start;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    display: grid;
    gap: 0.85rem;
    grid-template-columns: minmax(126px, 168px) minmax(0, 1fr);
    padding: 0.75rem 0.85rem;
}

.detail-row span {
    color: var(--text-soft);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin-top: 0.15rem;
    text-transform: uppercase;
}

.detail-row strong,
.detail-row a {
    min-width: 0;
    word-break: break-word;
}

html[data-theme="dark"] .detail-row strong,
html[data-theme="dark"] .detail-row a {
    color: rgba(237, 244, 255, 0.84);
    font-weight: 500;
}

html[data-theme="dark"] .detail-row .hash-string {
    color: rgba(210, 224, 242, 0.78);
}

.inline-control {
    align-items: center;
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 999px;
    display: inline-flex;
    gap: 0.65rem;
    padding: 0.2rem 0.25rem 0.2rem 0.75rem;
}

.inline-control span {
    color: var(--text-soft);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.inline-control select {
    background: transparent;
    padding: 0.35rem 0.45rem;
}

.inline-control--input input {
    background: transparent;
    min-width: 86px;
    padding: 0.35rem 0.45rem;
}

.verification-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.field > span {
    color: var(--text-soft);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    color: var(--text);
    outline: 0;
    padding: 0.75rem 0.85rem;
    resize: vertical;
    width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.inline-control select:focus {
    border-color: rgba(92, 162, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(92, 162, 255, 0.14);
}

.notice {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 14px;
    margin-top: 1rem;
    padding: 0.95rem 1rem;
}

.notice strong {
    display: block;
}

.notice p {
    margin: 0.35rem 0 0;
}

.notice--success {
    background: rgba(57, 217, 138, 0.08);
    border-color: rgba(57, 217, 138, 0.18);
}

.notice--error {
    background: rgba(255, 107, 121, 0.08);
    border-color: rgba(255, 107, 121, 0.18);
}

.tab-strip {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 14px;
    display: flex;
    gap: 0.45rem;
    overflow: auto;
    padding: 0.4rem;
}

.tab-button {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text-muted);
    flex: 0 0 auto;
    font-weight: 600;
    padding: 0.75rem 1rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.tab-button:hover,
.tab-button.active {
    background: var(--primary-soft);
    border-color: var(--line);
    color: var(--text);
}

.row-highlight td {
    background: rgba(57, 217, 138, 0.12);
}

.hero-chart-card {
    justify-content: flex-start;
}

.hero-chart-card--feature {
    gap: 1rem;
    padding: 1.2rem;
}

.hero-chart-card--feature .panel-header {
    align-items: end;
    flex-wrap: wrap;
}

.hero-chart-card--feature .panel-copy {
    margin-top: 0.55rem;
    max-width: 58ch;
}

.chart-stat-strip {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chart-stat {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 0.85rem;
}

.chart-stat span {
    color: var(--text-soft);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.chart-stat strong {
    font-family: var(--font-display);
    font-size: 0.98rem;
    letter-spacing: -0.03em;
}

.chart-summary {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    text-align: right;
}

.chart-summary strong {
    font-family: var(--font-display);
    font-size: 1rem;
}

.chart-summary span {
    color: var(--text-soft);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.difficulty-chart {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.difficulty-chart--feature {
    gap: 0.8rem;
}

.difficulty-chart-stage {
    min-height: 260px;
    position: relative;
}

.difficulty-chart-canvas {
    display: block;
    height: 260px !important;
    width: 100% !important;
}

.difficulty-chart-svg {
    display: block;
    height: 150px;
    width: 100%;
}

.difficulty-chart--feature .difficulty-chart-svg {
    height: 200px;
}

.difficulty-area {
    fill: rgba(92, 162, 255, 0.14);
}

.difficulty-line {
    fill: none;
    stroke: var(--primary);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.difficulty-chart-meta {
    color: var(--text-soft);
    display: flex;
    font-size: 0.75rem;
    gap: 0.8rem;
    justify-content: space-between;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    flex-wrap: wrap;
}

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

.tool-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tool-card-icon {
    color: var(--text-soft);
    font-size: 1rem;
}

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

.node-card.offline {
    opacity: 0.88;
}

.theme-chooser {
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.theme-option {
    align-items: center;
    border-radius: 14px;
    flex-direction: column;
    font-size: 0.95rem;
    gap: 0.55rem;
    min-height: 112px;
    padding: 1rem;
}

.theme-option.active {
    background: var(--primary-soft);
    border-color: var(--primary);
}

.theme-option i {
    font-size: 1.4rem;
}

.state-card {
    align-items: center;
    background: var(--bg-soft);
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    justify-content: center;
    min-height: 150px;
    padding: 1.2rem;
    text-align: center;
}

.state-card--inline {
    min-height: 120px;
}

.state-card--error {
    background: rgba(255, 107, 121, 0.08);
    border-style: solid;
    color: var(--danger);
}

.spinner {
    animation: spin 0.9s linear infinite;
    border: 3px solid rgba(92, 162, 255, 0.15);
    border-radius: 999px;
    border-top-color: var(--primary);
    height: 32px;
    width: 32px;
}

.app-footer {
    align-items: center;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding: 0.25rem 0.2rem 1.2rem;
}

.app-footer span {
    display: block;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.busy-overlay {
    align-items: center;
    background: rgba(7, 17, 31, 0.45);
    backdrop-filter: blur(7px);
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    inset: 0;
    justify-content: center;
    position: fixed;
    z-index: 80;
}

.toast-banner {
    border: 1px solid transparent;
    border-radius: 18px;
    bottom: 1rem;
    box-shadow: var(--shadow-strong);
    color: #fff;
    max-width: min(420px, calc(100vw - 2rem));
    padding: 0.9rem 1rem;
    position: fixed;
    right: 1rem;
    z-index: 90;
}

.tone-info {
    background: rgba(19, 35, 59, 0.96);
    border-color: rgba(137, 175, 255, 0.28);
}

.tone-success {
    background: rgba(21, 159, 101, 0.96);
    border-color: rgba(255, 255, 255, 0.12);
}

.tone-error {
    background: rgba(215, 72, 91, 0.96);
    border-color: rgba(255, 255, 255, 0.12);
}

.toast-enter-active,
.toast-leave-active {
    transition: opacity 180ms ease, transform 180ms ease;
}

.toast-enter-from,
.toast-leave-to {
    opacity: 0;
    transform: translateY(10px);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 1320px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .metric-card--span-3 {
        grid-column: span 2;
    }

    .tool-grid,
    .node-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .app-shell {
        padding: 1rem;
    }

    .topbar {
        top: 1rem;
    }

    .hero-grid,
    .chart-stat-strip,
    .tool-grid,
    .panel-grid {
        grid-template-columns: 1fr;
    }

    .panel--wide {
        grid-column: auto;
    }

    .metric-card--span-3 {
        grid-column: auto;
    }

    .chart-stat-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .panel-header--blocks {
        flex-direction: column;
    }

    .panel-actions--blocks {
        justify-content: flex-start;
        width: 100%;
    }

    .panel-actions--blocks .button,
    .panel-actions--blocks .inline-control {
        width: auto;
    }
}

@media (max-width: 760px) {
    .app-shell {
        padding: 0.8rem;
    }

    .topbar {
        top: 0.8rem;
    }

    .topbar--mobile-hidden {
        opacity: 0.01;
        pointer-events: none;
        transform: translateY(calc(-100% - 1rem));
    }

    .topbar-main {
        align-items: stretch;
        flex-direction: column;
    }

    .topbar-nav--inline {
        justify-content: flex-start;
    }

    .searchbar--compact {
        flex-basis: auto;
    }

    .metric-grid,
    .metric-grid--compact,
    .theme-chooser {
        grid-template-columns: 1fr;
    }

    .detail-row {
        grid-template-columns: 1fr;
    }

    .hero-card h1,
    .page-title {
        font-size: clamp(1.45rem, 8vw, 2rem);
    }

    .page-title--hash {
        font-size: clamp(1.8rem, 7vw, 2.45rem);
    }

    .page-head {
        flex-direction: column;
    }

    .page-head > div:first-child {
        min-width: 0;
        width: 100%;
    }

    .page-head .page-actions {
        flex-wrap: wrap;
        justify-content: flex-start;
        margin-top: 0.25rem;
        width: 100%;
    }

    .page-head-top {
        flex-direction: column;
        gap: 0.45rem;
    }

    .page-head-top .page-actions {
        width: 100%;
    }

    .panel,
    .hero-card,
    .hero-aside,
    .metric-card {
        padding: 1rem;
    }

    .hero-chart-card--feature .panel-header {
        align-items: start;
    }

    .panel-header--blocks {
        flex-direction: column;
    }

    .panel-actions--blocks {
        justify-content: flex-start;
        width: 100%;
    }

    .panel-actions--blocks .button,
    .panel-actions--blocks .inline-control {
        width: auto;
    }

    .difficulty-chart--feature .difficulty-chart-svg {
        height: 170px;
    }

    .difficulty-chart-stage,
    .difficulty-chart-canvas {
        height: 220px !important;
        min-height: 220px;
    }

    .data-table {
        min-width: 640px;
    }
}

@media (max-width: 560px) {
    .brand--top {
        grid-area: brand;
        min-width: 0;
    }

    .topbar-main {
        align-items: center;
        display: grid;
        gap: 0.7rem;
        grid-template-areas:
            "brand actions"
            "search search"
            "nav nav";
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .searchbar {
        border-radius: 24px;
        padding: 0.35rem;
    }

    .searchbar--compact {
        flex-basis: auto;
        grid-area: search;
        min-width: 0;
        width: 100%;
    }

    .searchbar-icon {
        display: none;
    }

    .searchbar-submit {
        padding-inline: 1rem;
    }

    .topbar-actions {
        grid-area: actions;
        justify-self: end;
        position: static;
    }

    .topbar-nav {
        grid-area: nav;
        width: 100%;
    }

    .panel-actions--blocks {
        justify-content: flex-start;
    }

    .hero-actions .button,
    .page-actions .button,
    .panel-actions .button,
    .panel-actions .inline-control {
        width: 100%;
    }

    .page-head .page-actions .button {
        width: auto;
    }

    .panel-actions--blocks .button,
    .panel-actions--blocks .inline-control {
        width: auto;
    }

    .page-head-top .page-actions .button {
        width: auto;
    }

    .detail-row,
    .toast-banner {
        border-radius: 16px;
    }

    .hash-string {
        max-width: 82vw;
    }
}

@media (max-width: 380px) {
    .chart-stat-strip {
        grid-template-columns: 1fr;
    }
}