:root {
    color-scheme: dark;
    --bg: #0b1220;
    --surface: #111827;
    --surface-soft: #1f2937;
    --surface-contrast: #0f172a;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --border: #374151;
    --border-soft: #4b5563;
    --primary: #3b82f6;
    --primary-soft: #1e3a8a;
    --danger: #f87171;
    --danger-soft: #3f1d1d;
    --success: #34d399;
    --success-soft: #052e1f;
    --warning-soft: #3f1d1d;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.page {
    max-width: 1360px;
    margin: 0 auto;
    padding: 32px 20px;
}

.page__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.page__title {
    margin: 0;
    font-size: 28px;
}

.page__subtitle {
    margin: 6px 0 0;
    color: var(--text-muted);
}

.page__create {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--primary);
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
}

.layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 24px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.sidebar {
    padding: 20px;
}

.sidebar__title {
    margin: 0 0 16px;
    font-size: 18px;
}

.admin {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 10px;
    align-items: stretch;
}

.admin__item {
    display: block;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: 0.15s ease;
    background: var(--surface);
}

.admin__item:hover {
    border-color: var(--border-soft);
    transform: translateY(-1px);
}

.admin__item.is-active {
    border-color: var(--primary);
    background: var(--primary-soft);
}

.admin__name {
    display: block;
    font-weight: 700;
    margin-bottom: 4px;
}

.admin__meta {
    display: block;
    color: var(--text-muted);
    font-size: 14px;
}

.admin__delete-form {
    display: flex;
}

.admin__delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 100%;
    min-height: 100%;
    border: 1px solid var(--danger);
    border-radius: 12px;
    background: var(--danger-soft);
    color: var(--danger);
    cursor: pointer;
    transition: 0.15s ease;
}

.admin__delete:hover {
    background: #4b2323;
    border-color: #fca5a5;
    transform: translateY(-1px);
}

.admin__delete svg {
    width: 18px;
    height: 18px;
}

.admin__empty {
    margin: 0;
    color: var(--text-muted);
}

.content {
    padding: 24px;
}

.content__header {
    margin-bottom: 24px;
}

.content__title {
    margin: 0;
    font-size: 22px;
}

.content__description {
    margin: 8px 0 0;
    color: var(--text-muted);
}

.status {
    display: none;
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 10px;
    font-weight: 700;
}

.status.is-visible {
    display: block;
}

.status.is-success {
    background: var(--success-soft);
    color: var(--success);
    border: 1px solid #065f46;
}

.status.is-error {
    background: var(--warning-soft);
    color: var(--danger);
    border: 1px solid #7f1d1d;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.field label {
    font-weight: 700;
}

.field input:not([type="checkbox"]),
.field textarea,
.field select {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    font: inherit;
    background: var(--surface-soft);
    color: var(--text);
}

.field.checkbox label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.field.checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
}

.field textarea {
    min-height: 200px;
    overflow-y: hidden;
    resize: none;
}

.field select {
    min-height: 46px;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
        linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 36px;
}

.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.button--primary {
    background: var(--primary);
    color: #ffffff;
}

.button--secondary {
    background: var(--surface-soft);
    color: var(--text);
    border: 1px solid var(--border);
}

.extra {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.bots-editor-panel {
    grid-column: 2;
}

.bots-editor-panel + .bots-editor-panel {
    margin-top: 16px;
}

#bots-editor {
    background: rgba(59, 130, 246, 0.08);
}

#bots-editor + .bots-editor-panel {
    background: rgba(16, 185, 129, 0.08);
}

#bots-editor + .bots-editor-panel + .bots-editor-panel {
    background: rgba(168, 85, 247, 0.08);
}

.extra__title {
    margin: 0 0 8px;
    font-size: 18px;
}

.extra__hint {
    margin: 0 0 16px;
    color: var(--text-muted);
}

.extra__links {
    margin: 0 0 16px;
    padding-left: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.extra__links-item {
    margin: 0;
}

.extra__response {
    white-space: pre-wrap;
    background: var(--surface-contrast);
    color: var(--text);
    border-radius: 12px;
    padding: 16px;
    min-height: 120px;
    margin-top: 16px;
}

.keyboard-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.keyboard-buttons__column {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}

.keyboard-buttons__subtitle {
    margin: 0 0 12px;
    font-size: 16px;
}

.keyboard-buttons__list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.keyboard-buttons__item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
}

.keyboard-buttons__meta {
    font-size: 14px;
}

.keyboard-buttons__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.keyboard-buttons__rename {
    display: flex;
    align-items: center;
    gap: 8px;
}

.keyboard-buttons__rename input {
    width: 220px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 10px;
    font: inherit;
    background: var(--surface-soft);
    color: var(--text);
}

.keyboard-preview {
    margin-top: 16px;
    padding: 14px;
    border: 1px dashed var(--border-soft);
    border-radius: 12px;
    background: var(--surface-soft);
}

.keyboard-preview__title {
    margin: 0 0 10px;
    font-size: 15px;
}

.keyboard-preview__row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    justify-content: center;
}

.keyboard-preview__row:last-child {
    margin-bottom: 0;
}

.keyboard-preview__button {
    cursor: pointer;
    flex: 1 1 0;
    min-width: 0;
    padding: 12px 10px;
    border: 1px solid var(--border-soft);
    border-radius: 10px;
    background: var(--surface);
    font-size: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    color: var(--text);
}

.algorithm-params-input-wrap {
    display: flex;
    gap: 8px;
}

.algorithm-params-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.algorithm-params-list > button[data-action$="#addParam"] {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--primary);
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--text);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

.algorithm-param {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr) 40px;
    gap: 10px;
    align-items: center;
}

.algorithm-param input,
.algorithm-param select {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    background: var(--surface-soft);
    color: var(--text);
}

.algorithm-param button[data-action$="#deleteParam"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--danger);
    border-radius: 10px;
    background: var(--danger-soft);
    color: var(--danger);
    cursor: pointer;
}

.algorithm-param-tag {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-soft);
}

.algorithm-param-tag__text {
    color: var(--text);
    font-size: 14px;
}

.bot-config-params {
    margin-top: 20px;
}

.param-block {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: var(--surface-soft);
}

.param-block + .param-block {
    margin-top: 12px;
}

.param-block__title {
    margin: 0 0 14px;
    font-size: 16px;
}

.param-block .field + .field {
    margin-top: 12px;
}

@media (max-width: 920px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

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

    .keyboard-buttons {
        grid-template-columns: 1fr;
    }

    .bots-editor-panel {
        grid-column: 1;
    }

    .algorithm-param {
        grid-template-columns: 1fr;
    }

    .algorithm-param button[data-action$="#deleteParam"] {
        width: 100%;
    }
}

.hidden {
    display: none;
}