:root {
    --primary: #2563eb;
    --secondary: #22c55e;
    --dark: #0f172a;
    --bg: #f8fafc;
    --muted: #475569;
    --border: #cbd5e1;
    --card: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding-inline: 24px;
}

.page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    flex: 1;
}

.page-main {
    min-width: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
}

.logo {
    justify-self: start;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 800;
    letter-spacing: 0.2px;
    font-size: 1.2rem;
    margin-left: 8px;
}

.logo-wordmark span {
    color: var(--primary);
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    background: linear-gradient(150deg, #2563eb, #1d4ed8);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.2);
    position: relative;
}

.logo-mark::after {
    content: "TM";
    position: absolute;
    top: -7px;
    right: -11px;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    border: 1px solid #1d4ed8;
    background: #ffffff;
    color: #1d4ed8;
    font-size: 0.43rem;
    font-weight: 800;
    line-height: 14px;
    text-align: center;
}

.main-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    grid-column: 2;
}

.nav-link {
    text-decoration: none;
    color: var(--muted);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.93rem;
    font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: var(--primary);
}

.hero {
    padding: 56px 0 46px;
    text-align: center;
    color: #f8fafc;
}

.hero h1 {
    margin: 0 0 14px;
    /* Avoid full-viewport vw (looks huge on wide monitors); scale gently with width */
    font-size: clamp(1.75rem, 1.1vw + 1.35rem, 2.35rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero p {
    margin: 0 auto;
    color: #cbd5e1;
    max-width: 840px;
    line-height: 1.6;
    font-size: clamp(0.98rem, 0.35vw + 0.92rem, 1.08rem);
}

.hero-shell {
    background: radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.34), transparent 42%),
        radial-gradient(circle at 80% 0%, rgba(34, 197, 94, 0.18), transparent 34%),
        linear-gradient(135deg, #04081d 0%, #0b1240 45%, #03071c 100%);
    border-radius: 20px;
    margin-top: 18px;
}

.hero-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 999px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.06);
    color: #dbeafe !important;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
    padding: 24px 0 44px;
}

.tool-section-heading {
    grid-column: 1 / -1;
    margin: 0;
    padding-top: 8px;
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 0.02em;
}

.tool-grid > .tool-section-heading:first-of-type {
    padding-top: 0;
}

.tool-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0 0 18px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 26px rgba(15, 23, 42, 0.1);
}

.tool-card-visual {
    height: 120px;
    display: flex;
    align-items: center;
    padding: 16px;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.14), rgba(34, 197, 94, 0.12));
    border-bottom: 1px solid #dbeafe;
}

.tool-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.75);
    color: #1e40af;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.12rem;
    line-height: 1;
}

.tool-icon.file-icon-pdf {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    border: 1px solid #fca5a5;
    background: linear-gradient(150deg, #ef4444, #dc2626);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    box-shadow: 0 8px 14px rgba(220, 38, 38, 0.25);
}

.tool-icon.file-icon-word {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(150deg, #2563eb, #1d4ed8);
    border: 1px solid #93c5fd;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    box-shadow: 0 8px 14px rgba(37, 99, 235, 0.25);
}

.tool-icon.file-icon-sql {
    width: 60px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid #93c5fd;
    background: linear-gradient(180deg, #eff6ff, #dbeafe);
    color: #1d4ed8;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    position: relative;
}

.tool-icon.file-icon-sql::before,
.tool-icon.file-icon-sql::after {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    height: 2px;
    border-radius: 999px;
    background: rgba(29, 78, 216, 0.26);
}

.tool-icon.file-icon-sql::before {
    top: 10px;
}

.tool-icon.file-icon-sql::after {
    bottom: 10px;
}

.tool-card h3 {
    margin: 14px 16px 8px;
    font-size: 1.55rem;
    line-height: 1.06;
}

.tool-card p {
    margin: 0 16px;
    color: var(--muted);
    line-height: 1.5;
    font-size: 0.94rem;
}

.tool-link {
    margin: 12px 16px 0;
    display: inline-flex;
    font-size: 0.9rem;
    font-weight: 700;
    color: #0f4cc9;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.blog-meta {
    margin: 6px 16px 0;
    color: #64748b;
    font-size: 0.82rem;
    font-weight: 600;
}

.tool-icon.blog-icon-compare {
    background: #dbeafe;
    color: #1d4ed8;
}

.tool-icon.blog-icon-sql {
    background: #e0f2fe;
    color: #0369a1;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.tool-icon.blog-icon-json {
    background: #ecfccb;
    color: #3f6212;
    font-size: 0.92rem;
}

.tool-icon.blog-icon-docs {
    background: #fee2e2;
    color: #b91c1c;
}

.tool-icon.blog-icon-url {
    background: #ede9fe;
    color: #6d28d9;
}

.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    margin: 18px 0;
}

/* Primary action area: upload / paste / format form on tool pages */
.panel-tool {
    border: 2px solid rgba(37, 99, 235, 0.38);
    border-radius: 16px;
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.1);
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 52%);
}

.panel-tool .field-label {
    color: #0f172a;
}

.panel h1 {
    margin: 0 0 12px;
    font-size: 1.6rem;
}

.panel p {
    margin: 0 0 14px;
    color: var(--muted);
}

.legal-page h2 {
    margin: 22px 0 10px;
    font-size: 1.15rem;
    color: var(--dark);
}

.legal-page ul,
.legal-page ol {
    margin: 0 0 14px;
    padding-left: 1.25rem;
    color: var(--muted);
    line-height: 1.55;
}

.legal-page li {
    margin-bottom: 6px;
}

.legal-page a {
    color: var(--primary);
    font-weight: 600;
}

.legal-meta {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 16px !important;
}

.legal-consent {
    border-left: 4px solid var(--primary);
    padding: 12px 14px;
    background: #eff6ff;
    color: var(--dark);
    font-size: 0.95rem;
    margin-bottom: 18px !important;
}

.field-label {
    display: block;
    margin: 0 0 8px;
    font-weight: 700;
}

textarea,
input[type="text"],
input[type="file"],
select {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    color: var(--dark);
    background: #fff;
}

textarea {
    min-height: 180px;
    resize: vertical;
}

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

.actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.btn {
    border: 0;
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-secondary {
    background: var(--secondary);
    color: #062b17;
}

.btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.output-box {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 10px;
    padding: 14px;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
}

.table-wrap {
    overflow: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    border: 1px solid var(--border);
    padding: 10px;
    vertical-align: top;
    white-space: pre-wrap;
    word-break: break-word;
}

th {
    background: #eff6ff;
}

tr.diff-same {
    background: #f8fafc;
}

tr.diff-added {
    background: #ecfdf3;
}

tr.diff-removed {
    background: #fef2f2;
}

tr.diff-changed {
    background: #fffbeb;
}

.diff-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.diff-pill {
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 700;
    border: 1px solid transparent;
}

.diff-pill-same {
    background: #f1f5f9;
    color: #334155;
    border-color: #e2e8f0;
}

.diff-pill-added {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.diff-pill-removed {
    background: #fee2e2;
    color: #b91c1c;
    border-color: #fecaca;
}

.diff-pill-changed {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.diff-grid-header {
    background: #eff6ff;
    padding: 10px 12px;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
}

.diff-cell {
    min-height: 44px;
    border-bottom: 1px solid var(--border);
    padding: 8px 10px;
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 8px;
    align-items: start;
}

.diff-cell:nth-child(2n) {
    border-left: 1px solid var(--border);
}

.diff-cell .line-number {
    color: #64748b;
    font-size: 0.78rem;
    padding-top: 1px;
    font-family: Consolas, Monaco, "Courier New", monospace;
}

.diff-cell pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: Consolas, Monaco, "Courier New", monospace;
    font-size: 0.85rem;
    line-height: 1.45;
}

.diff-inline-added {
    background: rgba(34, 197, 94, 0.25);
    border-radius: 3px;
    padding: 0 1px;
}

.diff-inline-removed {
    background: rgba(239, 68, 68, 0.23);
    border-radius: 3px;
    padding: 0 1px;
}

.diff-cell.diff-same {
    background: #f8fafc;
}

.diff-cell.diff-added {
    background: #ecfdf3;
}

.diff-cell.diff-removed {
    background: #fef2f2;
}

.diff-cell.diff-changed {
    background: #fffbeb;
}

.doc-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 10px;
}

.doc-preview-card {
    border: 1px solid #cfd8e3;
    border-radius: 10px;
    background: #eef2f7;
    padding: 10px;
}

.doc-preview-card header {
    font-weight: 700;
    font-size: 0.88rem;
    color: #334155;
    margin-bottom: 8px;
}

.doc-preview-card pre {
    margin: 0;
    background: #ffffff;
    border: 1px solid #d5deea;
    border-radius: 8px;
    padding: 12px;
    min-height: 320px;
    max-height: 460px;
    overflow: auto;
    font-size: 0.82rem;
    line-height: 1.48;
    font-family: "Times New Roman", Georgia, serif;
    white-space: pre-wrap;
    word-break: break-word;
    box-shadow: 0 6px 12px rgba(15, 23, 42, 0.06);
}

.error-list {
    margin: 0 0 14px;
    border: 1px solid #fecaca;
    background: #fef2f2;
    border-radius: 10px;
    color: #991b1b;
    padding: 10px 14px;
}

.site-footer {
    border-top: 1px solid var(--border);
    margin-top: 24px;
    background: #ffffff;
}

.footer-inner {
    padding: 18px 0;
    font-size: 0.92rem;
    color: var(--muted);
    text-align: center;
}

.footer-tagline {
    margin: 0 0 10px;
}

.footer-legal {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer-legal a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.footer-legal a:hover {
    text-decoration: underline;
}

.footer-sep {
    margin: 0 0.5rem;
    color: #94a3b8;
    font-weight: 400;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    z-index: 40;
}

.loading-overlay.visible {
    display: flex;
}

@media (max-width: 768px) {
    .container {
        padding-inline: 14px;
    }

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

    .header-inner {
        align-items: flex-start;
        grid-template-columns: 1fr;
        justify-content: flex-start;
        position: static;
    }

    .logo {
        position: static;
        justify-self: start;
    }

    .main-nav {
        grid-column: auto;
        width: 100%;
        justify-content: flex-start;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .page-layout {
        grid-template-columns: 1fr;
    }

    .tool-card h3 {
        font-size: 1.32rem;
    }

    .tool-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

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

    .tool-card {
        border-radius: 12px;
    }

    .hero {
        padding: 42px 14px 34px;
    }

    .hero h1 {
        font-size: clamp(1.65rem, 2.5vw + 1rem, 2.1rem);
    }

    .logo {
        margin-left: 0;
    }

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

    .diff-cell:nth-child(2n) {
        border-left: 0;
    }

    .doc-preview-grid {
        grid-template-columns: 1fr;
    }
}