/* ==========================================================================
   CRON GENERATOR & HUMANIZER — Silver Cat Tools
   ========================================================================== */

.text-gradient-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.tool-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 110px 24px 60px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 16px;
    transition: all 0.3s;
}
.back-link:hover {
    color: var(--accent-blue, #60a5fa);
    transform: translateX(-4px);
}
.back-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.tool-page-header { text-align: center; margin-bottom: 28px; }
.tool-page-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin: 16px 0 12px; color: var(--text-primary); }
.tool-page-header p { color: var(--text-secondary); max-width: 680px; margin: 0 auto; line-height: 1.6; }

/* ---------- TABS ---------- */
.cron-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 0;
    background: var(--surface-light);
    border: 1px solid var(--border-color);
    border-radius: 14px 14px 0 0;
    padding: 6px 6px 0;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.05);
}
.cron-tab {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px 10px 0 0;
    transition: all 0.25s;
    font-family: inherit;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}
.cron-tab:hover { color: var(--text-primary); background: rgba(59, 130, 246, 0.05); }
.cron-tab.active {
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-color);
    border-bottom-color: transparent;
}
.cron-tab svg { flex-shrink: 0; }

.cron-panel { display: none; }
.cron-panel.active { display: block; }

/* ---------- PRESETS ---------- */
.cron-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.preset-btn {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.preset-btn:hover {
    border-color: #3b82f6;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.08);
}
.preset-btn.active {
    border-color: #3b82f6;
    color: #fff;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

/* ---------- BUILDER GRID ---------- */
.cron-builder-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}
.cron-field {
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 14px;
}
.cron-field:last-child { grid-column: span 2; }
.cron-field-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.cron-field-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.cron-select {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    min-width: 90px;
}
.cron-select:focus { border-color: #3b82f6; }
.cron-select option { background: #1a1a2e; }
.cron-field-values {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.cron-input {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    outline: none;
    width: 70px;
}
.cron-input:focus { border-color: #3b82f6; }
.cron-unit {
    font-size: 0.78rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ---------- RESULT BOX ---------- */
.cron-result-box {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px 20px;
}
.cron-expression-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.cron-expression-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.cron-expression {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
    padding: 6px 16px;
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.2);
    letter-spacing: 0.08em;
    flex: 1;
}
.cron-copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.cron-copy-btn:hover {
    border-color: #3b82f6;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.1);
}
.cron-copy-btn.copied {
    border-color: #22c55e;
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}
.cron-humanized {
    margin-top: 10px;
    font-size: 1rem;
    color: #22c55e;
    font-weight: 600;
}
.cron-humanized-detail {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}
.detail-item strong {
    color: var(--text-primary);
    margin-right: 4px;
}

/* ---------- NEXT EXECUTIONS ---------- */
.next-executions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.next-run-row {
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.12);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}
.next-run-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88rem;
    color: var(--text-primary);
}

/* ---------- HUMANIZER ---------- */
.humanizer-input-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}
.humanizer-input-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.humanizer-input-group {
    display: flex;
    align-items: center;
    gap: 6px;
}
.humanizer-input {
    flex: 1;
    min-width: 0;
    width: auto !important;
    font-size: 1rem !important;
    padding: 10px 14px !important;
}
.humanizer-examples {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}
.humanizer-example-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

/* ---------- CHEAT SHEET ---------- */
.cheatsheet-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.cheatsheet-section {
    background: rgba(0, 0, 0, 0.10);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px;
}
.cheatsheet-section.wide { grid-column: span 2; }
.cheatsheet-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}
.cheatsheet-table {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.cs-row {
    display: grid;
    grid-template-columns: 40px 1fr 100px 1fr;
    gap: 4px;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    align-items: center;
}
.cs-row:nth-child(even):not(.cs-header) { background: rgba(0, 0, 0, 0.08); }
.cs-header {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: rgba(59, 130, 246, 0.06);
    border-radius: 4px;
}
.cs-row code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #60a5fa;
    background: rgba(59, 130, 246, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}
.cs-pos, .cs-char { font-weight: 600; color: var(--text-primary); text-align: center; }
.cs-char { font-size: 0.95rem; }
.cs-expr { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: #60a5fa; }
.cs-name { font-weight: 500; }
.cs-range { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; }
.cs-allowed { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; }

/* Override for char/desc rows */
.cheatsheet-section:nth-child(2) .cs-row,
.cheatsheet-section:last-child .cs-row {
    grid-template-columns: 80px 1fr;
}
.cheatsheet-section:nth-child(3) .cs-row {
    grid-template-columns: 180px 1fr;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .cron-builder-grid { grid-template-columns: 1fr; }
    .cron-field:last-child { grid-column: span 1; }
    .cheatsheet-grid { grid-template-columns: 1fr; }
    .cheatsheet-section.wide { grid-column: span 1; }
    .cron-tabs { flex-direction: column; gap: 4px; padding: 6px; }
    .cron-tab { border-radius: 8px; padding: 10px; }
    .cron-tab.active { border-bottom-color: transparent; }
}
@media (max-width: 600px) {
    .tool-container { padding: 90px 14px 40px; }
    .cron-expression { font-size: 1rem; }
}