/* ============================================================
   PWA Tools — shared styles for /tools/* pages
   ============================================================ */

.pwa-subheader {
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid #E5E7EB;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.pwa-sub-nav-link {
    color: #1F2937;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    margin-left: 22px;
    transition: color 0.2s;
}
.pwa-sub-nav-link:hover { color: #4F46E5; }

/* ============================================================
   TOOL CARD (on tools/index.html)
   ============================================================ */
.pwa-tool-card {
    display: block;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 18px;
    padding: 32px;
    height: 100%;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}
.pwa-tool-card:hover {
    transform: translateY(-4px);
    border-color: #4F46E5;
    box-shadow: 0 24px 48px rgba(79,70,229,0.15);
    color: inherit;
}
.pwa-tool-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}
.pwa-tool-card h3 {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 20px;
    color: #1F2937;
    margin: 0 0 10px;
}
.pwa-tool-card p {
    color: #6B7280;
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px;
}
.pwa-tool-card-cta {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 13px;
    color: #4F46E5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pwa-tool-card:hover .pwa-tool-card-cta { color: #06B6D4; }

/* ============================================================
   TOOL WORKSPACE (single tool pages)
   ============================================================ */
.pwa-tool-workspace {
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 18px;
    padding: 36px;
    margin-bottom: 28px;
    box-shadow: 0 4px 24px rgba(15,23,42,0.04);
}

.pwa-tool-label {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 12px;
    color: #4F46E5;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.pwa-tool-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 16px;
    color: #1F2937;
    transition: border-color 0.2s;
}
.pwa-tool-input:focus {
    outline: none;
    border-color: #4F46E5;
}

.pwa-tool-result {
    background: #0F172A;
    color: #E2E8F0;
    border-radius: 10px;
    padding: 20px;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 14px;
    line-height: 1.8;
    margin-top: 18px;
    overflow-x: auto;
}
.pwa-tool-result-line { display: block; }
.pwa-tool-result-line strong { color: #67E8F9; }
.pwa-tool-result-line .muted { color: rgba(255,255,255,0.5); }

.pwa-tool-summary {
    background: #EEF2FF;
    border-left: 4px solid #4F46E5;
    padding: 14px 18px;
    border-radius: 6px;
    margin: 16px 0;
    color: #4338CA;
    font-size: 15px;
    font-weight: 600;
}

.pwa-tool-error {
    background: #FEE2E2;
    border-left: 4px solid #DC2626;
    padding: 14px 18px;
    border-radius: 6px;
    margin: 16px 0;
    color: #991B1B;
    font-size: 14px;
}

.pwa-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #4F46E5 0%, #06B6D4 100%);
    color: #FFFFFF;
    border: none;
    border-radius: 10px;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.pwa-tool-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(79,70,229,0.3);
    color: #FFFFFF;
}
.pwa-tool-btn-secondary {
    background: #F1F5F9;
    color: #1F2937;
}
.pwa-tool-btn-secondary:hover { background: #E2E8F0; color: #1F2937; box-shadow: none; }

/* Slider for polling calculator */
.pwa-tool-slider {
    width: 100%;
    margin: 8px 0;
}
.pwa-tool-slider-value {
    display: inline-block;
    padding: 4px 12px;
    background: #4F46E5;
    color: #FFFFFF;
    border-radius: 999px;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 13px;
    margin-left: 10px;
}

/* Event ID list */
.pwa-event-list {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
}
.pwa-event-row {
    padding: 18px 22px;
    border-bottom: 1px solid #F1F5F9;
    transition: background 0.15s;
}
.pwa-event-row:hover { background: #F8FAFC; }
.pwa-event-row:last-child { border-bottom: none; }
.pwa-event-id {
    display: inline-block;
    background: #EEF2FF;
    color: #4F46E5;
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 14px;
    padding: 3px 10px;
    border-radius: 6px;
    margin-right: 10px;
}
.pwa-event-source {
    display: inline-block;
    background: #F1F5F9;
    color: #475569;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pwa-event-source.security { background: #FEE2E2; color: #991B1B; }
.pwa-event-source.system { background: #DBEAFE; color: #1E40AF; }
.pwa-event-source.application { background: #FEF3C7; color: #92400E; }
.pwa-event-title {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 16px;
    color: #1F2937;
    margin: 6px 0;
}
.pwa-event-desc {
    color: #6B7280;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* Generated code box */
.pwa-tool-code {
    background: #0F172A;
    color: #E2E8F0;
    border-radius: 10px;
    padding: 20px;
    font-family: 'Courier New', Consolas, monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
    max-height: 500px;
    overflow-y: auto;
}
.pwa-tool-code .kw { color: #C084FC; }
.pwa-tool-code .str { color: #86EFAC; }
.pwa-tool-code .cmt { color: #64748B; font-style: italic; }
.pwa-tool-code .typ { color: #67E8F9; }

@media (max-width: 768px) {
    .pwa-sub-nav-link { margin-left: 12px; font-size: 13px; }
    .pwa-tool-workspace { padding: 24px; }
}