.token-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 1rem;
    align-items: start;
}

.token-input-panel {
    display: grid;
    gap: 0.9rem;
}

.token-tool-page .token-input-panel .tool-panel-header {
    margin-bottom: 0;
}

.token-tool-page .token-input {
    min-height: 340px;
    max-height: 60vh;
    resize: vertical;
}

.token-side-panel {
    display: grid;
    gap: 0.85rem;
    position: sticky;
    top: 7rem;
}

.token-tool-page .token-side-panel .tool-panel-header {
    margin-bottom: 0;
}

.token-provider-list {
    display: grid;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.token-provider-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.35rem 0.75rem;
    align-items: center;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--tool-line);
    border-radius: 12px;
    background: var(--tool-soft);
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.token-provider-list li:hover {
    border-color: #c3dcbb;
    background: #ffffff;
}

.token-provider-list strong {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    color: var(--tool-ink);
    font-size: 0.9rem;
}

.token-provider-list small {
    display: block;
    margin-top: 0.22rem;
    color: var(--tool-muted);
    font-size: 0.74rem;
    line-height: 1.45;
}

.token-provider-list .tool-badge {
    min-height: 21px;
    padding: 0.1rem 0.45rem;
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.token-provider-list b {
    color: var(--tool-ink);
    font-size: 1.45rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    text-align: right;
}

.token-cost-link {
    width: 100%;
    text-align: center;
}

.token-context-panel,
.token-visual-panel {
    margin-top: 1rem;
}

.token-context-table {
    overflow: hidden;
    border: 1px solid var(--tool-line);
    border-radius: 14px;
}

.token-context-row {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr) minmax(0, 0.9fr) minmax(0, 1.5fr);
    gap: 0.85rem;
    align-items: center;
    padding: 0.7rem 0.95rem;
    border-top: 1px solid var(--tool-line);
    color: var(--tool-text);
    font-size: 0.86rem;
    transition: background-color 0.15s ease;
}

#tokenContextRows .token-context-row:nth-child(even) {
    background: #fcfdfb;
}

#tokenContextRows .token-context-row:hover {
    background: var(--tool-mist);
}

.token-context-row.head {
    border-top: 0;
    background: var(--tool-soft);
    color: var(--tool-muted);
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.token-context-row.head span:nth-child(2),
.token-context-row.head span:nth-child(3) {
    text-align: right;
}

.token-model-cell strong {
    display: block;
    color: var(--tool-ink);
    font-size: 0.88rem;
    font-weight: 700;
}

.token-basis {
    display: inline-flex;
    align-items: center;
    margin-top: 0.25rem;
    padding: 0.08rem 0.4rem;
    border-radius: 5px;
    font-size: 0.64rem;
    font-weight: 800;
    font-style: normal;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: help;
}

.token-basis.exact {
    background: #ecfdf3;
    color: #027a48;
}

.token-basis.estimate {
    background: #fff8eb;
    color: #b54708;
}

.token-number-cell {
    color: var(--tool-ink);
    font-size: 0.9rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.token-meter {
    display: grid;
    gap: 0.35rem;
}

.token-meter-bar {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #e3efdd;
    box-shadow: inset 0 0 0 1px rgba(19, 32, 25, 0.07);
}

.token-meter-bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--tool-gradient);
    transition: width 0.35s ease;
}

.token-meter.warn .token-meter-bar i {
    background: linear-gradient(90deg, #fdb022, #dc6803);
}

.token-meter.bad .token-meter-bar i {
    background: linear-gradient(90deg, #fd853a, #d92d20);
}

.token-meter small {
    color: var(--tool-muted);
    font-size: 0.72rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.token-meter.warn small {
    color: #b54708;
}

.token-meter.bad small {
    color: #b42318;
}

.token-visual {
    max-height: 340px;
    overflow: auto;
    padding: 1rem 1.1rem;
    border: 1px solid var(--tool-line);
    border-radius: 12px;
    background: #fbfdfb;
    color: var(--tool-muted);
    font-family: Consolas, Monaco, 'Courier New', monospace;
    font-size: 0.86rem;
    line-height: 2.1;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    scrollbar-width: thin;
    scrollbar-color: #c3dcbb transparent;
}

.token-visual span {
    padding: 0.16rem 0.05rem;
    border-radius: 4px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.9);
    color: #101828;
    cursor: help;
}

.token-visual span:nth-child(5n + 1) { background: rgba(126, 217, 87, 0.28); }
.token-visual span:nth-child(5n + 2) { background: rgba(23, 92, 211, 0.15); }
.token-visual span:nth-child(5n + 3) { background: rgba(247, 144, 9, 0.2); }
.token-visual span:nth-child(5n + 4) { background: rgba(158, 119, 237, 0.2); }
.token-visual span:nth-child(5n + 5) { background: rgba(238, 70, 188, 0.15); }

@media (max-width: 1020px) {
    .token-workspace {
        grid-template-columns: 1fr;
    }

    .token-side-panel {
        position: static;
    }
}

@media (max-width: 900px) {
    .token-context-row {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 0.6rem 0.85rem;
        padding: 0.95rem;
    }

    .token-context-row.head {
        display: none;
    }

    .token-model-cell {
        grid-column: 1 / -1;
    }

    .token-number-cell {
        text-align: left;
    }

    .token-number-cell::before,
    .token-meter::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 0.15rem;
        color: var(--tool-muted);
        font-size: 0.66rem;
        font-weight: 800;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }

    .token-meter {
        grid-column: 1 / -1;
    }
}

@media (max-width: 480px) {
    .token-provider-list li {
        grid-template-columns: 1fr;
    }

    .token-provider-list b {
        text-align: left;
    }
}