:root {
    color-scheme: dark;
    --bg-0: #020604;
    --bg-1: #06100b;
    --panel: rgba(4, 17, 11, 0.94);
    --panel-soft: rgba(8, 28, 18, 0.82);
    --phosphor: #71ff9b;
    --phosphor-strong: #b6ffca;
    --phosphor-dim: #2a8c4b;
    --phosphor-faint: rgba(113, 255, 155, 0.12);
    --accent: #f0ca63;
    --danger: #ff6f6f;
    --warning: #ffc868;
    --shadow: rgba(45, 255, 112, 0.19);
    --border: rgba(113, 255, 155, 0.44);
    --muted: #79aa87;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

:root[data-theme="amber"] {
    --bg-0: #080500;
    --bg-1: #171003;
    --panel: rgba(20, 13, 2, 0.95);
    --panel-soft: rgba(35, 23, 4, 0.86);
    --phosphor: #ffbf4b;
    --phosphor-strong: #ffe0a2;
    --phosphor-dim: #a36917;
    --phosphor-faint: rgba(255, 191, 75, 0.12);
    --accent: #80ffd1;
    --shadow: rgba(255, 170, 44, 0.18);
    --border: rgba(255, 191, 75, 0.45);
    --muted: #b3935e;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--bg-0);
    font-size: 16px;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% -20%, var(--phosphor-faint), transparent 45%),
        linear-gradient(180deg, var(--bg-1), var(--bg-0));
    color: var(--phosphor);
    font-family: "Courier New", Courier, Consolas, monospace;
    -webkit-font-smoothing: none;
    text-rendering: geometricPrecision;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.crt-shell {
    min-height: 100vh;
    position: relative;
    isolation: isolate;
    padding-bottom: calc(8.7rem + var(--safe-bottom));
}

.screen-noise,
.scanlines {
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
}

.screen-noise {
    opacity: 0.045;
    background-image:
        repeating-radial-gradient(circle at 12px 12px, #fff 0 1px, transparent 1px 4px),
        repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.18) 4px);
    background-size: 7px 7px, 5px 5px;
    mix-blend-mode: overlay;
}

.scanlines {
    opacity: 0.15;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 3px,
        rgba(0, 0, 0, 0.55) 4px,
        rgba(0, 0, 0, 0.55) 5px
    );
}

.top-console-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 4.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem max(1rem, env(safe-area-inset-left));
    border-bottom: 2px solid var(--border);
    background: rgba(2, 8, 5, 0.94);
    box-shadow: 0 5px 0 rgba(0, 0, 0, 0.45), 0 8px 28px var(--shadow);
    backdrop-filter: blur(10px);
}

.brand-lockup {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.72rem;
    text-decoration: none;
}

.brand-glyph {
    width: 2.55rem;
    height: 2.55rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border: 2px solid var(--phosphor);
    background:
        linear-gradient(90deg, transparent 48%, var(--phosphor-faint) 50%, transparent 52%),
        linear-gradient(0deg, transparent 48%, var(--phosphor-faint) 50%, transparent 52%);
    color: var(--phosphor-strong);
    font-weight: 900;
    letter-spacing: -0.12em;
    text-shadow: 0 0 8px var(--phosphor);
    box-shadow: inset 0 0 18px var(--phosphor-faint), 3px 3px 0 #000;
}

.brand-lockup strong,
.brand-lockup small {
    display: block;
}

.brand-lockup strong {
    overflow: hidden;
    color: var(--phosphor-strong);
    font-size: 0.88rem;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.brand-lockup small {
    margin-top: 0.18rem;
    overflow: hidden;
    color: var(--muted);
    font-size: 0.54rem;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.link-lamp {
    width: 0.56rem;
    height: 0.56rem;
    border: 1px solid currentColor;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}

.link-lamp.online {
    color: var(--phosphor);
    animation: lampPulse 1.8s steps(2, end) infinite;
}

.link-lamp.offline {
    color: var(--danger);
    opacity: 0.7;
}

.connection-label {
    display: none;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
}

.icon-button {
    width: 2.42rem;
    height: 2.42rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--panel-soft);
    color: var(--phosphor);
    cursor: pointer;
    box-shadow: 2px 2px 0 #000;
}

.icon-button:active {
    transform: translate(2px, 2px);
    box-shadow: none;
}

.app-main {
    width: min(100%, 76rem);
    margin-inline: auto;
    padding: 1rem;
}

.terminal-panel {
    position: relative;
    border: 2px solid var(--border);
    border-radius: 0;
    background:
        linear-gradient(135deg, var(--phosphor-faint) 0 1px, transparent 1px 10px),
        var(--panel);
    background-size: 10px 10px;
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.68), inset 0 0 35px rgba(0, 0, 0, 0.24);
}

.terminal-panel::before,
.terminal-panel::after {
    content: "";
    position: absolute;
    width: 0.6rem;
    height: 0.6rem;
    pointer-events: none;
}

.terminal-panel::before {
    top: -2px;
    left: -2px;
    border-top: 4px solid var(--phosphor-strong);
    border-left: 4px solid var(--phosphor-strong);
}

.terminal-panel::after {
    right: -2px;
    bottom: -2px;
    border-right: 4px solid var(--phosphor-strong);
    border-bottom: 4px solid var(--phosphor-strong);
}

.access-grid {
    display: grid;
    gap: 1rem;
}

.hero-terminal,
.access-form,
.credential-form,
.system-card,
.chain-panel,
.danger-zone {
    padding: 1.15rem;
}

.panel-kicker {
    margin-bottom: 0.48rem;
    color: var(--accent);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--phosphor-strong);
    font-weight: 900;
    line-height: 1.06;
    text-transform: uppercase;
    text-shadow: 0 0 12px var(--shadow);
}

h1 {
    margin-bottom: 0.85rem;
    font-size: clamp(1.75rem, 9vw, 3.2rem);
    letter-spacing: -0.055em;
}

h2 {
    margin-bottom: 0;
    font-size: clamp(1.05rem, 5vw, 1.45rem);
    letter-spacing: 0.015em;
}

.hero-copy,
.page-subtitle,
.security-copy,
.danger-zone p,
.centered-message p {
    color: var(--muted);
    line-height: 1.65;
}

.boot-log {
    display: grid;
    gap: 0.38rem;
    margin-top: 1.2rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
    color: var(--muted);
    font-size: 0.66rem;
    line-height: 1.5;
}

.boot-log b {
    color: var(--phosphor);
}

.blink-cursor {
    color: var(--accent);
    animation: blink 0.8s steps(1, end) infinite;
}

.panel-heading,
.page-command-header,
.modal-header,
.danger-zone {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.step-led {
    width: 2.15rem;
    height: 2.15rem;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    background: var(--phosphor-faint);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 900;
}

.network-selector {
    display: grid;
    gap: 0.58rem;
    margin: 1rem 0 1.1rem;
}

.network-option {
    width: 100%;
    display: grid;
    grid-template-columns: 2.35rem 1fr;
    align-items: center;
    gap: 0.78rem;
    padding: 0.72rem;
    border: 1px solid rgba(121, 170, 135, 0.36);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.26);
    color: var(--muted);
    text-align: left;
    cursor: pointer;
}

.network-option.selected {
    border-color: var(--phosphor);
    background: var(--phosphor-faint);
    color: var(--phosphor-strong);
    box-shadow: inset 4px 0 0 var(--phosphor);
}

.network-option strong,
.network-option small {
    display: block;
}

.network-option strong {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}

.network-option small {
    margin-top: 0.2rem;
    font-size: 0.55rem;
    letter-spacing: 0.08em;
    opacity: 0.7;
}

.network-symbol {
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    border: 1px solid currentColor;
    font-weight: 900;
}

.custom-network-fields,
.advanced-grid {
    display: grid;
    gap: 0.82rem;
}

.terminal-label {
    display: grid;
    gap: 0.38rem;
    color: var(--muted);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.terminal-input,
.search-console input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.48);
    color: var(--phosphor-strong);
    caret-color: var(--accent);
    box-shadow: inset 3px 3px 0 rgba(0, 0, 0, 0.55);
}

.terminal-input {
    min-height: 3rem;
    padding: 0.72rem 0.78rem;
    font-size: 0.82rem;
}

.terminal-input::placeholder,
.search-console input::placeholder {
    color: color-mix(in srgb, var(--muted) 65%, transparent);
}

.terminal-input:focus,
.search-console input:focus {
    border-color: var(--phosphor-strong);
    outline: none;
    box-shadow: inset 3px 3px 0 rgba(0, 0, 0, 0.55), 0 0 16px var(--shadow);
}

.terminal-textarea {
    resize: vertical;
    line-height: 1.45;
}

.terminal-textarea.compact {
    min-height: 4.5rem;
}

.input-with-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
}

.input-with-action .terminal-input {
    border-right: 0;
}

.input-with-action.multi-action {
    grid-template-columns: minmax(0, 1fr) auto auto;
}

.input-action {
    min-width: 4.2rem;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--phosphor-faint);
    color: var(--phosphor-strong);
    font-size: 0.64rem;
    font-weight: 900;
    cursor: pointer;
}

.input-action.generate {
    min-width: 3.2rem;
    border-left: 0;
    color: var(--accent);
}

.advanced-block {
    margin: 1rem 0 1.2rem;
    border: 1px dashed var(--border);
    background: rgba(0, 0, 0, 0.2);
}

.advanced-block summary,
.warning-log summary {
    padding: 0.8rem;
    color: var(--accent);
    font-size: 0.63rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    cursor: pointer;
}

.advanced-grid {
    padding: 0 0.8rem 0.8rem;
}

.unlock-heading {
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
}

.pixel-button,
.mini-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    border: 2px solid var(--border);
    border-radius: 0;
    background: var(--panel-soft);
    color: var(--phosphor-strong);
    font-weight: 900;
    letter-spacing: 0.08em;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 4px 4px 0 #000;
}

.pixel-button {
    min-height: 3rem;
    padding: 0.72rem 1rem;
    font-size: 0.7rem;
}

.pixel-button.primary {
    border-color: var(--phosphor);
    background: var(--phosphor);
    color: #001b0b;
    text-shadow: none;
}

.pixel-button.compact {
    min-height: 2.45rem;
    padding: 0.56rem 0.72rem;
    font-size: 0.61rem;
}

.pixel-button.danger {
    border-color: var(--danger);
    color: var(--danger);
}

.pixel-button:active,
.mini-button:active {
    transform: translate(3px, 3px);
    box-shadow: 1px 1px 0 #000;
}

.pixel-button:disabled {
    cursor: not-allowed;
    filter: grayscale(1);
    opacity: 0.55;
}

.access-button {
    width: 100%;
    margin-top: 1rem;
}

.local-only-note {
    margin: 0.85rem 0 0;
    color: var(--muted);
    font-size: 0.52rem;
    line-height: 1.5;
    letter-spacing: 0.06em;
}

.terminal-alert {
    display: grid;
    gap: 0.35rem;
    margin-top: 0.9rem;
    padding: 0.78rem;
    border: 1px solid currentColor;
    background: rgba(0, 0, 0, 0.34);
    font-size: 0.67rem;
    line-height: 1.45;
}

.terminal-alert strong {
    letter-spacing: 0.1em;
}

.terminal-alert.error {
    color: var(--danger);
}

.terminal-alert.warning {
    color: var(--warning);
}

.terminal-alert.success {
    color: var(--phosphor);
}

.page-command-header {
    margin-bottom: 1rem;
}

.page-command-header h1 {
    margin-bottom: 0.32rem;
}

.page-subtitle {
    margin-bottom: 0;
    font-size: 0.72rem;
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 0.85rem;
    border: 1px solid var(--border);
    background: var(--panel);
}

.stats-strip > div {
    display: grid;
    place-items: center;
    gap: 0.25rem;
    min-width: 0;
    padding: 0.68rem 0.25rem;
    border-right: 1px dashed var(--border);
}

.stats-strip > div:last-child {
    border-right: 0;
}

.stats-strip span {
    color: var(--muted);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
}

.stats-strip strong {
    color: var(--phosphor-strong);
    font-size: 1.05rem;
}

.search-console {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    margin-bottom: 0.9rem;
    border: 2px solid var(--border);
    background: rgba(0, 0, 0, 0.46);
}

.search-prefix {
    padding-left: 0.72rem;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 900;
}

.search-console input {
    height: 3rem;
    padding: 0 0.62rem;
    border: 0;
    box-shadow: none;
    font-size: 0.76rem;
}

.search-console button {
    width: 2.6rem;
    height: 3rem;
    border: 0;
    background: transparent;
    color: var(--phosphor);
    font-size: 1.35rem;
    cursor: pointer;
}

.warning-log {
    margin-bottom: 0.9rem;
    border: 1px solid var(--warning);
    color: var(--warning);
    background: rgba(255, 190, 70, 0.05);
}

.warning-log code {
    display: block;
    padding: 0 0.8rem 0.7rem;
    font-size: 0.6rem;
    overflow-wrap: anywhere;
}

.record-list {
    display: grid;
    gap: 0.66rem;
}

.record-card {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: 2.4rem minmax(0, 1fr) auto;
    align-items: stretch;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 0;
    background: var(--panel);
    color: var(--phosphor);
    text-align: left;
    cursor: pointer;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.62);
}

.record-card:hover,
.record-card:focus-visible {
    border-color: var(--phosphor-strong);
    background: var(--panel-soft);
}

.record-card:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.62);
}

.record-index {
    display: grid;
    place-items: center;
    border-right: 1px dashed var(--border);
    color: var(--accent);
    font-size: 0.68rem;
}

.record-card-body {
    min-width: 0;
    display: grid;
    gap: 0.3rem;
    padding: 0.78rem;
}

.record-card-body strong {
    overflow: hidden;
    color: var(--phosphor-strong);
    font-size: 0.86rem;
    letter-spacing: 0.04em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-card-body small {
    overflow: hidden;
    color: var(--muted);
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-chevron {
    display: grid;
    place-items: center;
    padding: 0 0.72rem;
    color: var(--phosphor);
    font-size: 1.5rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.15rem;
}

.pixel-tag {
    max-width: 100%;
    overflow: hidden;
    padding: 0.16rem 0.32rem;
    border: 1px solid rgba(113, 255, 155, 0.28);
    color: var(--muted);
    font-size: 0.52rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.empty-state,
.centered-message,
.not-found-panel {
    padding: 2rem 1rem;
    text-align: center;
}

.empty-glyph {
    margin-bottom: 0.8rem;
    color: var(--muted);
    font-size: 2.3rem;
}

.floating-add {
    position: fixed;
    right: 1rem;
    bottom: calc(5.8rem + var(--safe-bottom));
    z-index: 70;
    width: 3.5rem;
    height: 3.5rem;
    display: grid;
    place-items: center;
    border: 2px solid var(--phosphor-strong);
    background: var(--phosphor);
    color: #001b0b;
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    box-shadow: 5px 5px 0 #000, 0 0 20px var(--shadow);
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: grid;
    align-items: end;
    padding: 0.75rem 0.75rem calc(0.75rem + var(--safe-bottom));
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(4px);
}

.record-modal {
    width: min(100%, 38rem);
    max-height: 88vh;
    margin-inline: auto;
    padding: 1rem;
    overflow: auto;
}

.close-button {
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.3rem;
}

.data-field {
    margin-top: 0.9rem;
    padding: 0.72rem;
    border: 1px solid rgba(113, 255, 155, 0.26);
    background: rgba(0, 0, 0, 0.28);
}

.field-label {
    display: block;
    margin-bottom: 0.48rem;
    color: var(--muted);
    font-size: 0.55rem;
    font-weight: 900;
    letter-spacing: 0.11em;
}

.field-value-row {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.field-value-row code,
.terminal-link,
.record-notes {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--phosphor-strong);
    font-size: 0.75rem;
    line-height: 1.5;
}

.secret-value {
    word-break: break-all;
}

.inline-actions {
    flex: 0 0 auto;
    display: flex;
    gap: 0.35rem;
}

.mini-button {
    min-height: 1.9rem;
    padding: 0.38rem 0.5rem;
    border-width: 1px;
    font-size: 0.52rem;
    box-shadow: 2px 2px 0 #000;
}

.detail-tags {
    margin-top: 0.9rem;
}

.record-metadata {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
    color: var(--muted);
    font-size: 0.53rem;
}

.copy-notice {
    margin-top: 0.8rem;
    color: var(--accent);
    font-size: 0.64rem;
}

.credential-form {
    display: grid;
    gap: 0.9rem;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.25rem;
    padding-bottom: 0.48rem;
    border-bottom: 1px dashed var(--border);
    color: var(--accent);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.form-section-title span {
    width: 1.55rem;
    height: 1.55rem;
    display: grid;
    place-items: center;
    border: 1px solid currentColor;
}

.validation-message {
    color: var(--danger);
    font-size: 0.58rem;
}

.commit-preview {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.36rem 0.75rem;
    padding: 0.72rem;
    border: 1px dashed var(--border);
    background: rgba(0, 0, 0, 0.22);
    font-size: 0.57rem;
}

.commit-preview span {
    color: var(--muted);
}

.commit-preview strong {
    min-width: 0;
    overflow: hidden;
    color: var(--phosphor);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.system-grid {
    display: grid;
    gap: 1rem;
}

.system-card h2 {
    margin-bottom: 1rem;
}

.system-list {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.65rem 0.8rem;
    margin: 0;
    font-size: 0.62rem;
}

.system-list dt {
    color: var(--muted);
}

.system-list dd {
    min-width: 0;
    margin: 0;
    color: var(--phosphor-strong);
    text-align: right;
}

.break-value {
    overflow-wrap: anywhere;
}

.root-address {
    display: grid;
    gap: 0.6rem;
}

.root-address code {
    padding: 0.7rem;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.32);
    color: var(--phosphor-strong);
    font-size: 0.66rem;
    overflow-wrap: anywhere;
}

.security-copy {
    margin: 0.85rem 0 0;
    font-size: 0.67rem;
}

.chain-panel,
.danger-zone {
    margin-top: 1rem;
}

.chain-list {
    display: grid;
    gap: 0.45rem;
    margin-top: 1rem;
}

.chain-node {
    display: grid;
    grid-template-columns: 2.2rem minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.65rem;
    padding: 0.6rem;
    border: 1px solid rgba(113, 255, 155, 0.28);
    background: rgba(0, 0, 0, 0.22);
}

.node-number {
    color: var(--accent);
    font-weight: 900;
}

.chain-node strong,
.chain-node small {
    display: block;
}

.chain-node strong {
    overflow: hidden;
    color: var(--phosphor-strong);
    font-size: 0.66rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chain-node small {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.52rem;
}

.node-link-state {
    padding: 0.25rem 0.35rem;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.5rem;
}

.danger-zone {
    align-items: center;
    border-color: color-mix(in srgb, var(--danger) 58%, transparent);
}

.danger-zone h2 {
    margin-bottom: 0.45rem;
}

.danger-zone p {
    margin-bottom: 0;
    font-size: 0.67rem;
}

.mobile-command-bar {
    position: fixed;
    right: 0;
    bottom: 2.2rem;
    left: 0;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding-bottom: var(--safe-bottom);
    border-top: 2px solid var(--border);
    background: rgba(2, 8, 5, 0.97);
    box-shadow: 0 -9px 25px rgba(0, 0, 0, 0.64);
}

.mobile-command-bar a {
    min-height: 3.7rem;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0.2rem;
    border-right: 1px dashed var(--border);
    color: var(--muted);
    font-size: 0.55rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-decoration: none;
}

.mobile-command-bar a:last-child {
    border-right: 0;
}

.mobile-command-bar a.active {
    background: var(--phosphor-faint);
    color: var(--phosphor-strong);
    box-shadow: inset 0 3px 0 var(--phosphor);
}

.nav-icon {
    font-size: 1rem;
}

.terminal-footer {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 95;
    min-height: 2.2rem;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem;
    padding: 0.42rem 0.65rem calc(0.42rem + var(--safe-bottom));
    border-top: 1px solid rgba(113, 255, 155, 0.24);
    background: #010302;
    color: var(--muted);
    font-size: 0.45rem;
    letter-spacing: 0.05em;
}

.footer-status {
    overflow: hidden;
    color: var(--phosphor);
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.busy-overlay {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(0, 3, 1, 0.84);
    backdrop-filter: blur(3px);
}

.busy-terminal {
    width: min(100%, 25rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1.2rem;
    border: 2px solid var(--phosphor);
    background: var(--panel);
    color: var(--phosphor-strong);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    box-shadow: 6px 6px 0 #000, 0 0 30px var(--shadow);
}

.pixel-spinner {
    width: 1rem;
    height: 1rem;
    background: var(--phosphor);
    box-shadow: 1.25rem 0 0 var(--phosphor-dim), 0 1.25rem 0 var(--phosphor-dim), 1.25rem 1.25rem 0 var(--phosphor-dim);
    animation: pixelSpin 0.8s steps(4, end) infinite;
}

.boot-screen {
    min-height: 100vh;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 1.2rem;
    padding: 1rem;
    background: #020604;
    color: #71ff9b;
    font-family: "Courier New", monospace;
}

.boot-logo {
    width: 5rem;
    height: 5rem;
    display: grid;
    place-items: center;
    border: 3px solid currentColor;
    font-size: 1.6rem;
    font-weight: 900;
    box-shadow: 6px 6px 0 #000, inset 0 0 25px rgba(113, 255, 155, 0.15);
}

.boot-line {
    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

.boot-line span {
    animation: blink 0.8s steps(1, end) infinite;
}

.boot-progress {
    width: min(80vw, 19rem);
    height: 0.8rem;
    border: 1px solid currentColor;
    padding: 2px;
}

.boot-progress i {
    display: block;
    width: 30%;
    height: 100%;
    background: currentColor;
    animation: bootProgress 1.4s steps(7, end) infinite;
}

#blazor-error-ui {
    display: none;
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2000;
    padding: 0.8rem;
    border-top: 2px solid var(--danger);
    background: #190303;
    color: var(--danger);
    font-family: "Courier New", monospace;
    font-size: 0.7rem;
}

#blazor-error-ui .dismiss {
    position: absolute;
    right: 0.75rem;
    cursor: pointer;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@keyframes lampPulse {
    0%, 70% { opacity: 1; }
    71%, 100% { opacity: 0.45; }
}

@keyframes pixelSpin {
    0% { transform: rotate(0); }
    100% { transform: rotate(360deg); }
}

@keyframes bootProgress {
    0% { width: 8%; }
    100% { width: 100%; }
}

@media (min-width: 34rem) {
    .connection-label {
        display: inline;
    }

    .network-selector {
        grid-template-columns: repeat(3, 1fr);
    }

    .network-option {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

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

    .full-width {
        grid-column: 1 / -1;
    }

    .root-address {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: stretch;
    }

    .modal-backdrop {
        align-items: center;
    }
}

@media (min-width: 58rem) {
    .crt-shell {
        padding-bottom: 2.2rem;
    }

    .app-main {
        padding: 1.5rem;
    }

    .access-grid {
        grid-template-columns: minmax(0, 0.82fr) minmax(32rem, 1.18fr);
        align-items: start;
    }

    .hero-terminal,
    .access-form,
    .credential-form,
    .system-card,
    .chain-panel,
    .danger-zone {
        padding: 1.45rem;
    }

    .hero-terminal {
        position: sticky;
        top: 6.2rem;
        min-height: 30rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .mobile-command-bar {
        top: 0;
        right: 11rem;
        bottom: auto;
        left: auto;
        z-index: 110;
        width: 21rem;
        height: 4.65rem;
        padding: 0;
        border-top: 0;
        border-right: 1px solid var(--border);
        border-bottom: 0;
        border-left: 1px solid var(--border);
        background: transparent;
        box-shadow: none;
    }

    .mobile-command-bar a {
        min-height: 4.65rem;
    }

    .mobile-command-bar a.active {
        box-shadow: inset 0 -3px 0 var(--phosphor);
    }

    .floating-add {
        right: max(2rem, calc((100vw - 76rem) / 2 + 2rem));
        bottom: 3.4rem;
    }

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

    .credential-form {
        max-width: 48rem;
        margin-inline: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}


/* PWA install terminal */
.pwa-install-banner {
    position: fixed;
    z-index: 1200;
    left: max(0.75rem, env(safe-area-inset-left));
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1rem;
    border: 2px solid var(--phosphor-strong);
    background: color-mix(in srgb, var(--panel) 94%, black);
    box-shadow: 0 0 0 2px var(--screen), 0 0 24px var(--glow);
    text-transform: uppercase;
}

.pwa-install-banner[hidden] {
    display: none;
}

.pwa-install-copy {
    display: grid;
    gap: 0.25rem;
}

.pwa-install-kicker,
.pwa-install-copy small {
    color: var(--phosphor-dim);
}

.pwa-install-copy strong {
    letter-spacing: 0.08em;
}

.pwa-install-actions {
    display: flex;
    gap: 0.65rem;
}

.pwa-install-actions > button {
    flex: 1;
}

@media (min-width: 720px) {
    .pwa-install-banner {
        left: auto;
        width: min(30rem, calc(100vw - 2rem));
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .pwa-install-actions {
        flex: 0 0 auto;
    }

    .pwa-install-actions > button {
        flex: none;
    }
}

/* Record mutation controls */
.modal-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.7rem;
    margin-top: 1rem;
}

.record-actions .pixel-button:first-child {
    min-width: 0;
}

.delete-confirmation {
    display: grid;
    gap: 0.55rem;
    margin-top: 1rem;
    padding: 0.85rem;
    border: 2px solid var(--danger);
    background: color-mix(in srgb, var(--danger) 8%, transparent);
    color: var(--danger);
}

.delete-confirmation strong {
    letter-spacing: 0.08em;
}

.delete-confirmation > span {
    color: var(--phosphor-dim);
    font-size: 0.62rem;
    line-height: 1.55;
}

.delete-confirmation .modal-action-row {
    margin-top: 0.25rem;
}

.modal-alert {
    margin-top: 1rem;
}

@media (max-width: 430px) {
    .modal-action-row {
        grid-template-columns: 1fr;
    }

    .modal-action-row .pixel-button {
        width: 100%;
    }
}

/* 1.1 mobile safe areas, contact, network discovery, and cost previews */
:root {
    --safe-top: env(safe-area-inset-top, 0px);
}

html,
body,
.crt-shell {
    min-height: 100dvh;
}

.top-console-bar {
    min-height: calc(4.65rem + var(--safe-top));
    padding-top: calc(0.75rem + var(--safe-top));
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-left: max(1rem, env(safe-area-inset-left));
}

.readonly-input {
    opacity: 0.88;
    cursor: default;
}

.advanced-help {
    margin: 0;
    padding: 0 0.8rem 0.8rem;
    color: var(--muted);
    font-size: 0.61rem;
    line-height: 1.55;
}

.detect-network-button {
    width: 100%;
}

.compact-alert {
    margin-top: 0;
}

.account-help-panel {
    display: grid;
    gap: 1rem;
    padding: 1.15rem;
}

.account-help-panel p,
.contact-card p,
.cost-explainer {
    color: var(--muted);
    line-height: 1.65;
}

.account-help-actions {
    display: grid;
    gap: 0.65rem;
}

.terminal-footer a {
    color: var(--phosphor);
    text-decoration: none;
}

.terminal-footer a:hover,
.terminal-footer a:focus-visible {
    color: var(--phosphor-strong);
    text-decoration: underline;
}

.contact-page {
    display: grid;
    gap: 1rem;
}

.contact-card {
    width: min(100%, 46rem);
    display: grid;
    gap: 1.1rem;
    margin-inline: auto;
    padding: 1.15rem;
}

.contact-avatar {
    width: 4.5rem;
    height: 4.5rem;
    display: grid;
    place-items: center;
    border: 2px solid var(--phosphor-strong);
    background: var(--phosphor-faint);
    color: var(--phosphor-strong);
    font-size: 1.45rem;
    font-weight: 900;
    box-shadow: 5px 5px 0 #000, inset 0 0 24px var(--shadow);
}

.contact-list {
    margin: 0;
}

.ledger-cost-panel {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
    padding: 0.9rem;
    border: 2px dashed var(--accent);
    background: color-mix(in srgb, var(--accent) 5%, rgba(0, 0, 0, 0.42));
}

.cost-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.cost-grid > div {
    min-width: 0;
    display: grid;
    gap: 0.24rem;
    padding: 0.62rem;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3);
}

.cost-grid span {
    color: var(--muted);
    font-size: 0.53rem;
    letter-spacing: 0.08em;
}

.cost-grid strong {
    overflow-wrap: anywhere;
    color: var(--phosphor-strong);
    font-size: 0.72rem;
}

.cost-grid .reserve-release {
    color: var(--accent);
}

.cost-node-warning {
    margin: 0;
}

.cost-explainer {
    margin: 0;
    font-size: 0.6rem;
}

.pwa-ios-steps {
    display: grid;
    gap: 0.35rem;
    margin: 0.65rem 0 0;
    padding-left: 1.3rem;
    color: var(--phosphor-strong);
    font-size: 0.65rem;
    line-height: 1.45;
}

.pwa-ios-steps[hidden] {
    display: none;
}

@media (min-width: 42rem) {
    .advanced-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .account-help-actions {
        grid-template-columns: auto auto;
        justify-content: start;
    }

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

@media (min-width: 58rem) {
    .top-console-bar {
        min-height: calc(4.65rem + var(--safe-top));
    }

    .account-help-panel {
        grid-column: 1 / -1;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        padding: 1.45rem;
    }
}

/* Refined iOS standalone safe-area placement */
.app-main {
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-left: max(1rem, env(safe-area-inset-left));
}

.mobile-command-bar {
    bottom: calc(2.2rem + var(--safe-bottom));
    padding-right: env(safe-area-inset-right, 0px);
    padding-bottom: 0;
    padding-left: env(safe-area-inset-left, 0px);
}

.terminal-footer {
    padding-right: max(0.65rem, env(safe-area-inset-right));
    padding-left: max(0.65rem, env(safe-area-inset-left));
}

@media (min-width: 58rem) {
    .mobile-command-bar {
        top: 0;
        bottom: auto;
        height: calc(4.65rem + var(--safe-top));
        padding-top: var(--safe-top);
        padding-right: 0;
        padding-left: 0;
    }
}

@media (min-width: 58rem) {
    .crt-shell {
        padding-bottom: calc(2.2rem + var(--safe-bottom));
    }
}

/* 1.3 native-like mobile input, approval modal, and iOS standalone fixes */
:root {
    --app-height: 100dvh;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    overscroll-behavior-y: none;
}

html,
body,
#app,
.crt-shell {
    min-height: var(--app-height, 100dvh);
}

body {
    overscroll-behavior-y: none;
}

button,
a,
input,
textarea,
select {
    touch-action: manipulation;
}

/* iOS zooms focused controls whose computed text size is smaller than 16px. */
input,
textarea,
select,
.terminal-input,
.search-console input {
    font-size: 16px;
}

.terminal-input,
.search-console input,
textarea,
select {
    scroll-margin-top: 5.75rem;
}

/* The non-translucent iOS status bar reserves its own space. Do not add the
   top safe area again inside the sticky application header. */
.top-console-bar {
    min-height: 4.65rem;
    padding-top: 0.75rem;
}

@media (display-mode: standalone) {
    html,
    body,
    #app,
    .crt-shell {
        min-height: var(--app-height, 100vh);
    }
}

@media (min-width: 58rem) {
    .top-console-bar {
        min-height: 4.65rem;
        padding-top: 0.75rem;
    }

    .mobile-command-bar {
        height: 4.65rem;
        padding-top: 0;
    }
}

html:has(.approval-modal-backdrop),
body:has(.approval-modal-backdrop) {
    overflow: hidden;
}

.approval-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1400;
    display: grid;
    place-items: center;
    padding:
        max(0.75rem, env(safe-area-inset-top))
        max(0.75rem, env(safe-area-inset-right))
        max(0.75rem, env(safe-area-inset-bottom))
        max(0.75rem, env(safe-area-inset-left));
    background: rgba(0, 0, 0, 0.86);
    backdrop-filter: blur(6px);
    overscroll-behavior: contain;
}

.approval-modal {
    width: min(100%, 40rem);
    max-height: calc(var(--app-height, 100dvh) - max(1.5rem, env(safe-area-inset-top)) - max(1.5rem, env(safe-area-inset-bottom)));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    padding: 0;
}

.approval-modal-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--panel) 96%, black);
}

.approval-modal-scroll {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0 1rem 1rem;
    -webkit-overflow-scrolling: touch;
}

.approval-message {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.72rem;
    line-height: 1.6;
}

.approval-modal-scroll .ledger-cost-panel {
    margin-top: 1rem;
}

.approval-warning {
    margin-top: 1rem;
}

.approval-modal-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.7rem;
    padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--panel) 97%, black);
    box-shadow: 0 -10px 24px rgba(0, 0, 0, 0.32);
}

.approval-modal-actions .pixel-button {
    margin: 0;
}

@media (max-width: 430px) {
    .approval-modal-backdrop {
        place-items: end center;
        padding-top: max(0.5rem, env(safe-area-inset-top));
        padding-right: 0;
        padding-bottom: 0;
        padding-left: 0;
    }

    .approval-modal {
        width: 100%;
        max-height: calc(var(--app-height, 100dvh) - max(0.5rem, env(safe-area-inset-top)));
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
    }

    .approval-modal-actions {
        grid-template-columns: 1fr;
    }

    .approval-modal-actions .pixel-button {
        width: 100%;
    }
}


/* 1.3.1 iOS post-commit viewport and long-value containment fixes */
html,
body,
#app,
.crt-shell {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

.app-main,
.form-page,
.credential-form,
.terminal-panel,
.terminal-alert,
.terminal-alert > * {
    min-width: 0;
    max-width: 100%;
}

.terminal-alert span,
.transaction-hash,
.transaction-message {
    display: block;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
}

/* Prevent long hashes, account IDs, URLs, or errors from widening the iOS
   layout viewport and making the whole installed app appear zoomed out. */
code,
pre,
.text-overflow,
.break-value {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* 1.3.2 Android document scrolling and install-help refinements */
html,
body {
    height: auto;
    overflow-y: auto;
    overscroll-behavior-y: auto;
}

body,
.crt-shell,
.app-main {
    touch-action: pan-y pinch-zoom;
}

.crt-shell {
    height: auto;
    min-height: 100svh;
}

.app-main {
    overflow: visible;
}

/* The viewport workaround is only needed by the installed iOS app. Keeping it
   off Android prevents visualViewport/focus events from cancelling normal pan. */
html.ios-device.standalone-app,
html.ios-device.standalone-app body {
    overscroll-behavior-y: none;
}

html.android-device,
html.android-device body {
    min-height: 100%;
    overflow-y: auto !important;
    overscroll-behavior-y: auto;
    -webkit-overflow-scrolling: touch;
}

html.android-device .crt-shell {
    min-height: 100svh;
}

.pwa-install-banner {
    max-height: calc(100dvh - 1.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.pwa-install-steps {
    display: grid;
    gap: 0.35rem;
    margin: 0.65rem 0 0;
    padding-left: 1.3rem;
    color: var(--phosphor-strong);
    font-size: 0.65rem;
    line-height: 1.45;
}

.pwa-install-steps[hidden] {
    display: none;
}


/* 1.3.6 regression fix: preserve the iOS standalone safe area while keeping
   the Android document-scroll and install-prompt changes from 1.3.5.

   The platform classes are now applied in index.html before this stylesheet is
   loaded, so the first rendered frame cannot slide beneath the iOS status bar. */
html.ios-device.standalone-app {
    --ios-header-safe-top: env(safe-area-inset-top, 0px);
}

html.ios-device.standalone-app .top-console-bar {
    min-height: calc(4.65rem + var(--ios-header-safe-top));
    padding-top: calc(0.75rem + var(--ios-header-safe-top));
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
}

/* Keep content and overlays inside the left/right iPhone safe areas. */
html.ios-device.standalone-app .app-main {
    padding-right: max(1rem, env(safe-area-inset-right, 0px));
    padding-left: max(1rem, env(safe-area-inset-left, 0px));
}

html.ios-device.standalone-app .mobile-command-bar {
    padding-right: env(safe-area-inset-right, 0px);
    padding-left: env(safe-area-inset-left, 0px);
}

html.ios-device.standalone-app .terminal-footer {
    padding-right: max(0.65rem, env(safe-area-inset-right, 0px));
    padding-left: max(0.65rem, env(safe-area-inset-left, 0px));
}