/* CoinTools visual system: dark utility workspace with one amber accent. */
:root {
    --canvas: #101615;
    --canvas-raised: #141b1a;
    --surface: #18211f;
    --surface-raised: #1f2a27;
    --surface-inset: #111817;
    --line: #33413c;
    --line-strong: #4a5b53;
    --text-primary: #f4f1e8;
    --text-secondary: #a8b5ad;
    --text-dim: #78877f;
    --accent: #e7b866;
    --accent-strong: #f4cf89;
    --accent-ink: #211b12;
    --success: #84d3a1;
    --danger: #ef8e88;
    --warning: #e7b866;
    --primary-color: var(--accent);
    --primary-dark: #c79543;
    --primary-light: var(--accent-strong);
    --secondary-color: #a88b58;
    --success-color: var(--success);
    --error-color: var(--danger);
    --warning-color: var(--warning);
    --background: var(--canvas);
    --surface-light: var(--surface-raised);
    --border-color: var(--line);
    --radius-card: 18px;
    --radius-control: 10px;
}

html {
    background: var(--canvas);
    color-scheme: dark;
    scroll-behavior: smooth;
}

body,
body.utility-page {
    background: var(--canvas);
    color: var(--text-primary);
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

body::before,
body.utility-page::before {
    background:
        radial-gradient(circle at 8% 0%, rgba(231, 184, 102, .08), transparent 28rem),
        radial-gradient(circle at 96% 78%, rgba(132, 211, 161, .045), transparent 26rem);
    animation: none;
    opacity: 1;
    pointer-events: none;
}

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

button {
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-ink);
    box-shadow: none;
    font-weight: 750;
    letter-spacing: .01em;
    margin-right: .45rem;
    margin-bottom: .5rem;
    min-height: 44px;
    padding: .72rem 1.1rem;
    overflow: visible;
    transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

button::before {
    display: none;
}

button:hover:not(:disabled) {
    background: var(--accent-strong);
    box-shadow: 0 10px 24px rgba(231, 184, 102, .12);
    transform: translateY(-1px);
}

button:active:not(:disabled) {
    transform: translateY(1px) scale(.985);
}

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

button:disabled {
    background: var(--surface-raised);
    border-color: var(--line);
    color: var(--text-dim);
    cursor: not-allowed;
}

.secondary-btn,
.btn-secondary,
.network-btn {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--text-primary);
}

.btn-primary {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: var(--accent-ink) !important;
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-strong) !important;
    border-color: var(--accent-strong) !important;
}

.secondary-btn:hover:not(:disabled),
.btn-secondary:hover:not(:disabled),
.network-btn:hover:not(:disabled) {
    background: var(--surface-raised);
    border-color: var(--accent);
    color: var(--accent-strong);
    box-shadow: none;
}

.danger-btn,
.btn-danger {
    background: rgba(239, 142, 136, .1);
    border-color: rgba(239, 142, 136, .42);
    color: var(--danger);
}

.danger-btn:hover:not(:disabled),
.btn-danger:hover:not(:disabled) {
    background: rgba(239, 142, 136, .18);
    border-color: var(--danger);
    box-shadow: none;
}

.success-btn,
.btn-success {
    background: var(--accent);
    color: var(--accent-ink);
}

.success-btn:hover:not(:disabled),
.btn-success:hover:not(:disabled) {
    background: var(--accent-strong);
}

input,
select,
textarea,
.form-control {
    appearance: none;
    background: var(--surface-inset);
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    color: var(--text-primary);
    min-height: 48px;
    padding: .78rem .9rem;
    transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}

textarea,
.form-control[rows] {
    min-height: 96px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder,
.form-control::placeholder {
    color: var(--text-dim);
}

input:focus,
select:focus,
textarea:focus,
.form-control:focus {
    background: #151d1b;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(231, 184, 102, .12);
    outline: none;
}

label,
.form-group label {
    color: var(--text-secondary);
    display: block;
    font-size: .78rem;
    font-weight: 750;
    letter-spacing: .04em;
    margin-bottom: .45rem;
}

.utility-nav {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1320px;
    padding: 1rem 1rem .6rem;
}

.utility-brand {
    align-items: center;
    color: var(--text-primary);
    display: inline-flex;
    gap: .7rem;
    text-decoration: none;
}

.brand-mark {
    align-items: center;
    background: var(--accent);
    border-radius: 10px;
    color: var(--accent-ink);
    display: inline-flex;
    font-size: .72rem;
    font-weight: 900;
    height: 32px;
    justify-content: center;
    letter-spacing: -.04em;
    width: 32px;
}

.utility-brand strong,
.nav-brand strong {
    font-size: .98rem;
    letter-spacing: -.02em;
}

.utility-brand small,
.nav-brand small {
    color: var(--text-dim);
    display: block;
    font-size: .7rem;
    letter-spacing: .04em;
    margin-top: .05rem;
}

.utility-links {
    align-items: center;
    display: flex;
    gap: .25rem;
}

.utility-links a {
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: .82rem;
    padding: .48rem .72rem;
    text-decoration: none;
    transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}

.utility-links a:hover,
.utility-links a.is-current {
    background: rgba(231, 184, 102, .09);
    border-color: rgba(231, 184, 102, .26);
    color: var(--accent-strong);
}

.page-intro {
    align-items: flex-end;
    display: flex;
    gap: 1.5rem;
    justify-content: space-between;
    margin: 1.25rem auto 1rem;
    max-width: 1320px;
    padding: 0 1rem;
}

.page-intro h1 {
    color: var(--text-primary);
    font-size: clamp(1.75rem, 3vw, 2.7rem);
    letter-spacing: -.045em;
    line-height: 1.08;
    margin: .3rem 0 .55rem;
}

.page-intro .lede {
    color: var(--text-secondary);
    font-size: .94rem;
    margin: 0;
    max-width: 42rem;
}

.eyebrow {
    color: var(--accent);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .16em;
    margin: 0;
}

.workspace-status {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-secondary);
    display: inline-flex;
    flex-shrink: 0;
    font-size: .78rem;
    gap: .45rem;
    padding: .5rem .75rem;
}

.workspace-status .signal {
    background: var(--success);
    border-radius: 50%;
    height: 7px;
    width: 7px;
}

.security-notice {
    background: rgba(231, 184, 102, .07) !important;
    border: 1px solid rgba(231, 184, 102, .35) !important;
    border-radius: 12px !important;
    color: #f1d08f !important;
    font-size: .82rem !important;
    line-height: 1.6 !important;
}

.card,
.control-panel,
.address-card {
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius-card) !important;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .16) !important;
}

.card::before {
    display: none !important;
}

.card h2,
.card h3,
.card-title,
.header h1 {
    color: var(--text-primary) !important;
    letter-spacing: -.025em;
}

.card h3,
.card-title {
    font-size: 1.08rem !important;
    margin-bottom: 1.15rem !important;
}

.card-icon {
    align-items: center;
    background: rgba(231, 184, 102, .12) !important;
    border: 1px solid rgba(231, 184, 102, .24);
    border-radius: 9px !important;
    color: var(--accent-strong);
    display: inline-flex;
    font-size: .68rem !important;
    font-weight: 850;
    height: 30px !important;
    justify-content: center;
    letter-spacing: .04em;
    width: 30px !important;
}

.wallet-info,
.progress-item,
.relay-item,
.network-selector,
.transaction-log,
.private-key-display,
.alert,
.info-item {
    background: var(--surface-raised) !important;
    border-color: var(--line) !important;
    color: var(--text-secondary);
}

.wallet-info-value,
.transaction-hash,
.relay-balance,
.info-value {
    color: var(--accent-strong) !important;
}

.wallet-info-label,
.progress-details,
.info-label {
    color: var(--text-secondary) !important;
}

.status-badge,
.chain-badge {
    border-radius: 999px !important;
}

.modal {
    background: rgba(5, 8, 8, .82) !important;
}

.modal-content {
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius-card) !important;
    color: var(--text-primary);
}

.message {
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 12px !important;
}

/* Main EVM workspace */
.nav-bar {
    align-items: center;
    background: rgba(16, 22, 21, .92) !important;
    border-bottom: 1px solid var(--line) !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .18) !important;
    gap: 1rem;
    padding: .78rem max(1rem, calc((100vw - 1320px) / 2)) !important;
}

.nav-brand {
    align-items: center;
    color: var(--text-primary) !important;
    display: inline-flex;
    flex-shrink: 0;
    gap: .7rem;
    text-decoration: none;
}

.nav-brand > span:not(.brand-mark):not(.brand-copy) {
    display: none;
}

.brand-copy {
    display: block;
}

.nav-brand .brand-mark {
    flex-shrink: 0;
}

.nav-links {
    gap: .2rem !important;
    justify-content: flex-end;
}

.nav-link,
.anav-link {
    border: 1px solid transparent;
    border-radius: 999px !important;
    color: var(--text-secondary) !important;
    font-size: .8rem;
    padding: .48rem .68rem !important;
    text-decoration: none;
}

.nav-link::before {
    display: none;
}

.nav-link:hover,
.nav-link.active,
.anav-link:hover {
    background: rgba(231, 184, 102, .09);
    border-color: rgba(231, 184, 102, .26);
    color: var(--accent-strong) !important;
}

.nav-links .danger-btn {
    font-size: .76rem;
    margin-left: .35rem;
    min-height: 38px;
    padding: .48rem .72rem;
}

.container {
    max-width: 1320px !important;
    margin: 0 auto 3rem !important;
    padding: 0 1rem !important;
}

.container > .page {
    animation: none;
}

.container > .page.active {
    animation: page-enter .32s ease both;
}

@keyframes page-enter {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.amount-input-group {
    align-items: stretch !important;
}

.amount-input-group button {
    white-space: nowrap;
}

small {
    color: var(--text-secondary);
}

/* SOL workspace */
body.utility-page .container {
    max-width: 1320px !important;
    background: transparent !important;
    box-shadow: none !important;
    margin: 0 auto 3rem !important;
    padding: 0 1rem !important;
}

.utility-page .header {
    background: var(--surface) !important;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    margin-bottom: 1rem;
    padding: 2.2rem 2rem !important;
    text-align: left !important;
}

.utility-page .header h1 {
    font-size: clamp(1.75rem, 3.5vw, 3rem) !important;
    font-weight: 760 !important;
    margin-bottom: .45rem !important;
}

.utility-page .header p {
    color: var(--text-secondary) !important;
    font-size: .95rem;
}

.utility-page .security-notice {
    margin: 0 0 1rem !important;
}

.utility-page .nav-tabs {
    background: var(--surface) !important;
    border: 1px solid var(--line) !important;
    border-radius: 14px !important;
    gap: .25rem;
    padding: .3rem;
}

.utility-page .nav-tab {
    border: 1px solid transparent !important;
    border-radius: 10px !important;
    color: var(--text-secondary) !important;
    min-height: 44px;
    padding: .72rem .9rem !important;
}

.utility-page .nav-tab:hover,
.utility-page .nav-tab.active {
    background: rgba(231, 184, 102, .1) !important;
    border-color: rgba(231, 184, 102, .25) !important;
    color: var(--accent-strong) !important;
}

.utility-page .tab-content {
    padding: 1.25rem 0 .25rem !important;
}

.utility-page .grid {
    gap: 1rem !important;
}

.utility-page .card {
    padding: 1.5rem !important;
}

.utility-page .card h3 {
    font-size: 1.05rem !important;
}

.utility-page .network-selector {
    border: 1px solid var(--line);
    border-radius: 14px;
    display: inline-flex;
    gap: .25rem;
    margin: 1rem 0 0;
    padding: .3rem;
}

.utility-page .network-btn {
    border-radius: 999px;
    margin: 0;
    min-height: 38px;
    padding: .45rem .85rem;
}

.utility-page .network-btn.active {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    color: var(--accent-ink) !important;
}

.utility-page .balance-display {
    background: rgba(231, 184, 102, .1) !important;
    border: 1px solid rgba(231, 184, 102, .25);
    color: var(--accent-strong) !important;
}

.utility-page .progress-item {
    box-shadow: none !important;
}

.utility-page .modal-content {
    margin: 5% auto;
    padding: 1.5rem;
}

/* Address generator */
body.address-page .container {
    max-width: 1320px;
}

.address-page .address-list {
    gap: 1rem;
}

.address-page .control-panel {
    margin-bottom: 1rem !important;
    padding: 1.25rem 1.35rem !important;
}

.address-page .input-group {
    align-items: center;
    display: grid;
    gap: .65rem .75rem;
    grid-template-columns: auto 120px auto minmax(220px, 1fr) auto auto;
}

.address-page .input-group label {
    color: var(--text-secondary) !important;
    margin: 0;
    white-space: nowrap;
}

.address-page .input-group input,
.address-page .input-group select {
    background: var(--surface-inset) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius-control) !important;
    color: var(--text-primary) !important;
    min-width: 0;
    width: 100%;
}

.address-page .input-group input[type="number"] {
    width: auto;
}

.address-page .input-group button {
    margin: 0;
    white-space: nowrap;
}

.address-page .address-card {
    padding: 1.25rem !important;
}

.address-page .address-header {
    border-bottom-color: var(--line) !important;
}

.address-page .qr-container {
    background: #f7f4eb !important;
}

.address-page .copy-btn {
    background: rgba(231, 184, 102, .12) !important;
    border: 1px solid rgba(231, 184, 102, .3) !important;
    color: var(--accent-strong) !important;
}

.address-page .copy-btn:hover {
    background: rgba(231, 184, 102, .2) !important;
    transform: none;
}

@media (max-width: 820px) {
    .nav-bar {
        align-items: stretch;
        flex-wrap: wrap;
    }

    .nav-brand {
        flex: 1 0 100%;
    }

    .nav-links {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: .15rem;
        scrollbar-width: none;
        width: 100%;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .utility-nav {
        align-items: flex-start;
        flex-direction: column;
        gap: .7rem;
    }

    .utility-links {
        overflow-x: auto;
        width: 100%;
    }

    .page-intro {
        align-items: flex-start;
        flex-direction: column;
        gap: .9rem;
    }

    .workspace-status {
        align-self: flex-start;
    }

    .address-page .input-group {
        align-items: stretch;
        display: grid;
        grid-template-columns: 1fr;
    }

    .address-page .input-group label {
        margin-top: .35rem;
    }

    .address-page .input-group button {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .page-intro,
    .utility-nav {
        padding-left: .85rem;
        padding-right: .85rem;
    }

    .container,
    body.utility-page .container {
        padding: 0 .85rem !important;
    }

    .card,
    .utility-page .card {
        padding: 1.15rem !important;
    }

    .security-notice {
        font-size: .76rem !important;
    }

    .amount-input-group {
        flex-direction: column;
    }

    .amount-input-group button {
        width: 100%;
    }

    .utility-page .header {
        padding: 1.55rem 1.15rem !important;
    }

    .utility-page .nav-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .utility-page .nav-tab {
        width: 100%;
    }
}

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