/* ==========================================================================
   Инструменты: генератор cron и JSON-форматтер
   ========================================================================== */

.tool {
    padding-top: 10px;
    padding-bottom: 26px;
}

.tool-panel {
    padding: 22px;
    background: var(--surface);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
}

.tool-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.chip {
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-dim);
    font: inherit;
    font-size: 13px;
    line-height: 1.2;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.chip:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: rgba(91, 140, 255, 0.45);
}

.chip:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-dim);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-ghost:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: rgba(91, 140, 255, 0.45);
}

.btn-ghost:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Поля ---------- */

.cron-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.cron-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.cron-label {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.cron-range {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0;
    text-transform: none;
    color: var(--muted);
}

.tool-input {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.4;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.tool-input:focus {
    background: var(--surface-2);
    border-color: rgba(91, 140, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.12);
}

.tool-input.is-invalid {
    border-color: rgba(255, 107, 107, 0.7);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.12);
}

.cron-hint {
    font-size: 11.5px;
    color: var(--muted);
}

/* ---------- Результат ---------- */

.tool-output {
    margin-top: 20px;
    padding: 16px 18px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.tool-output-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.tool-output-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.tool-code {
    display: block;
    margin: 0;
    padding: 0;
    background: none;
    border: 0;
    color: var(--text);
    font-family: var(--mono);
    font-size: clamp(19px, 3.4vw, 28px);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.4;
    word-break: break-word;
}

.tool-copy {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    color: var(--text-dim);
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.tool-copy:hover {
    color: var(--text);
    background: var(--surface-2);
    border-color: rgba(91, 140, 255, 0.45);
}

.tool-copy:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.tool-copy.is-copied {
    color: var(--accent-2);
    border-color: rgba(126, 224, 184, 0.5);
}

.cron-human {
    margin: 12px 0 0;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.55;
}

.tool-error {
    margin: 14px 0 0;
    padding: 9px 12px;
    border-left: 3px solid var(--danger);
    border-radius: 0 8px 8px 0;
    background: rgba(255, 107, 107, 0.1);
    color: #ffb3b3;
    font-size: 13.5px;
}

.tool-error[hidden] {
    display: none;
}

.tool-ok {
    color: var(--accent-2);
}

.tool-muted {
    color: var(--muted);
}

/* ---------- Ближайшие запуски ---------- */

.cron-next {
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--border-soft);
}

.cron-next-title {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.cron-next-title span {
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
}

.cron-next-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14.5px;
}

.cron-next-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
}

.cron-next-num {
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    background: var(--surface-2);
    border: 1px solid var(--border-soft);
    color: var(--muted);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.cron-next-empty {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

/* ---------- JSON ---------- */

.json-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    margin-bottom: 16px;
}

.json-toolbar .btn,
.json-toolbar .btn-ghost {
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}

.json-toolbar .btn {
    border: 0;
}

.json-field-inline {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: var(--text-dim);
}

.json-select {
    padding: 8px 30px 8px 10px;
    background-color: var(--bg-soft);
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238593a8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--border);
    border-radius: 9px;
    color: var(--text);
    font: inherit;
    font-size: 13.5px;
    outline: none;
}

.json-select:focus {
    border-color: rgba(91, 140, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.12);
}

.json-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13.5px;
    color: var(--text-dim);
    cursor: pointer;
    user-select: none;
}

.json-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.json-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.json-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.json-pane-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    background: var(--surface);
    border-bottom: 1px solid var(--border-soft);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.json-stats {
    font-size: 11.5px;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--muted);
}

.json-input {
    display: block;
    width: 100%;
    min-height: 340px;
    padding: 14px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.62;
    resize: vertical;
    outline: none;
}

.json-input::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.json-output {
    margin: 0;
    padding: 14px;
    min-height: 340px;
    max-height: 560px;
    overflow: auto;
    background: transparent;
    color: var(--text);
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.62;
    tab-size: 4;
}

.json-output code {
    display: block;
    background: none;
    border: 0;
    padding: 0;
    color: inherit;
    font: inherit;
    white-space: pre;
}

.json-key {
    color: #8fb0ff;
}

.json-string {
    color: #7ee0b8;
}

.json-number {
    color: #ffc66d;
}

.json-boolean {
    color: #d8b4fe;
}

.json-null {
    color: #ff8f8f;
}

.tool-noscript {
    margin: 14px 0 0;
    color: var(--danger);
    font-size: 14px;
}

/* ---------- Текстовая часть ---------- */

.tool-prose {
    max-width: 820px;
    color: var(--text-dim);
    font-size: 15.5px;
    line-height: 1.7;
    padding-bottom: 70px;
}

.tool-prose h2 {
    margin: 30px 0 10px;
    font-size: 21px;
    color: var(--text);
}

.tool-prose h3 {
    margin: 20px 0 8px;
    font-size: 17px;
    color: var(--text);
}

.tool-prose p {
    margin: 0 0 12px;
}

.tool-prose ul,
.tool-prose ol {
    margin: 0 0 14px;
    padding-left: 1.4em;
}

.tool-prose li {
    margin: 5px 0;
}

.tool-prose code {
    padding: 0.1em 0.35em;
    border: 1px solid var(--code-border);
    border-radius: 5px;
    background: var(--code-bg);
    color: var(--code-text);
    font-family: var(--mono);
    font-size: 0.9em;
    white-space: nowrap;
}

.tool-prose pre {
    margin: 14px 0 20px;
    padding: 14px 16px;
    overflow-x: auto;
    background: #2b2b2b;
    border: 1px solid #3c3f41;
    border-radius: 10px;
    color: #a9b7c6;
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.6;
    tab-size: 4;
}

.tool-prose pre code {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    white-space: pre;
}

.tool-prose table {
    width: 100%;
    margin: 14px 0 20px;
    border-collapse: collapse;
    font-size: 14.5px;
}

.tool-prose th,
.tool-prose td {
    padding: 8px 12px;
    border: 1px solid var(--border-soft);
    text-align: left;
}

.tool-prose th {
    background: var(--surface);
    color: var(--text);
    font-weight: 600;
}

.tool-prose td code {
    white-space: nowrap;
}

.tool-faq {
    margin: 8px 0 0;
}

.tool-faq dt {
    margin: 14px 0 4px;
    color: var(--text);
    font-weight: 650;
}

.tool-faq dd {
    margin: 0;
    color: var(--text-dim);
}

/* ---------- Адаптив ---------- */

@media (max-width: 900px) {
    .cron-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 760px) {
    .tool-panel {
        padding: 16px;
    }

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

    .tool-output {
        padding: 14px;
    }

    .json-input,
    .json-output {
        min-height: 260px;
    }
}

@media (max-width: 460px) {
    .cron-grid {
        grid-template-columns: 1fr;
    }
}