:root {
    --bg: #0f1420;
    --bg-alt: #161d2e;
    --card: #1b2436;
    --border: #2a3350;
    --text: #e6e9f2;
    --text-muted: #9aa4bf;
    --accent: #5b8cff;
    --accent-2: #35d0ba;
    --danger: #ff6b6b;
    --success: #4ade80;
    --radius: 10px;
    --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Header ---------- */

.site-header {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
    gap: 10px;
    position: relative;
}

.brand {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .fa-toolbox { color: var(--accent); }
.brand .dot { color: var(--accent-2); }

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 7px;
    font-size: 1rem;
    cursor: pointer;
}

.site-nav {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}
.site-nav a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav .nav-external { color: var(--accent); }

/* ---------- Hero / home ---------- */

.hero {
    padding: 56px 0 32px;
    text-align: center;
}
.hero h1 {
    font-size: 2.1rem;
    margin: 0 0 10px;
}
.hero p {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 26px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.hero-stats .num { font-size: 1.7rem; font-weight: 700; color: var(--accent-2); }
.hero-stats .lbl { font-size: 0.78rem; color: var(--text-muted); }

.search-box {
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}
.search-box i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.search-box input {
    width: 100%;
    padding: 13px 16px 13px 42px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-size: 0.98rem;
    outline: none;
}
.search-box input:focus { border-color: var(--accent); }

/* ---------- Tool grid ---------- */

.category-group {
    margin: 34px 0;
    scroll-margin-top: 80px;
}
.category-group h2 {
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.count-badge {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 999px;
    padding: 1px 9px;
    font-size: 0.72rem;
    text-transform: none;
    letter-spacing: normal;
    margin-left: auto;
}

.tool-card-extra { display: none; }
.category-group.expanded .tool-card-extra { display: block; }

.btn-toggle-more {
    display: flex;
    margin: 16px auto 0;
    background: transparent;
    border: 1px dashed var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}
.btn-toggle-more:hover { border-color: var(--accent); color: var(--accent); }

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.tool-card {
    display: block;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    transition: border-color .15s, transform .15s;
}
.tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    text-decoration: none;
}
.tool-card .icon {
    font-size: 1.1rem;
    margin-bottom: 10px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(91,140,255,.12);
    color: var(--accent);
}
.tool-card h3 { margin: 0 0 4px; font-size: 1rem; color: var(--text); }
.tool-card p { margin: 0; font-size: 0.85rem; color: var(--text-muted); }
.tool-card[style*="display: none"] { display: none; }

.no-results {
    color: var(--text-muted);
    text-align: center;
    padding: 30px 0;
    display: none;
}

/* ---------- Tool page ---------- */

.tool-page {
    padding: 36px 0 60px;
}

.tool-header {
    margin-bottom: 24px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.tool-header .icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: rgba(91,140,255,.12);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}
.tool-header h1 {
    font-size: 1.5rem;
    margin: 0 0 6px;
}
.tool-header p {
    color: var(--text-muted);
    margin: 0;
}

.breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

.panel {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    max-width: 100%;
    overflow-x: auto;
}

.field-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
    align-items: flex-end;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.field label {
    font-size: 0.82rem;
    color: var(--text-muted);
}
.field input[type=text],
.field input[type=number],
.field input[type=date],
.field select,
.field textarea {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 9px 12px;
    font-size: 0.95rem;
    min-width: 140px;
    max-width: 100%;
}
.field textarea { min-width: 100%; resize: vertical; font-family: Consolas, "SFMono-Regular", Menlo, monospace; }

.checkbox-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.checkbox-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

button, .btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 10px 18px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s;
}
button:hover, .btn:hover { opacity: 0.88; text-decoration: none; }
button.secondary, .btn.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
button.small {
    padding: 5px 10px;
    font-size: 0.78rem;
    border-radius: 6px;
}
button.copied { background: var(--success) !important; }

.result-box {
    margin-top: 18px;
}

.output-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 12px 14px;
    margin-bottom: 10px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1rem;
    word-break: break-all;
    flex-wrap: wrap;
}
.output-line .label {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 3px;
}

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.chip {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 14px;
    font-family: Consolas, monospace;
}

.color-swatch {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.color-swatch .box {
    width: 90px;
    height: 90px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
}
.color-swatch code { font-size: 0.78rem; color: var(--text-muted); }

.person-card {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}
.person-card .field-out {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 10px 12px;
}
.person-card .field-out .label {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: block;
}
.person-card .field-out .val {
    font-size: 0.95rem;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge.valid { background: rgba(74,222,128,.15); color: var(--success); }
.badge.invalid { background: rgba(255,107,107,.15); color: var(--danger); }

.notice {
    font-size: 0.82rem;
    color: var(--text-muted);
    background: rgba(91,140,255,.08);
    border: 1px solid rgba(91,140,255,.25);
    border-radius: 8px;
    padding: 10px 14px;
    margin-top: 18px;
}
.notice i { color: var(--accent); margin-right: 4px; }

.stat-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 10px;
}
.stat-row .num { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-row .lbl { font-size: 0.8rem; color: var(--text-muted); }

/* ---------- Strength meter ---------- */

.strength-meter {
    height: 8px;
    border-radius: 999px;
    background: var(--card);
    overflow: hidden;
    margin: 10px 0;
}
.strength-meter .bar {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    transition: width .2s, background .2s;
}
.strength-label { font-size: 0.85rem; font-weight: 600; }

/* ---------- Table (rescisão, extrato, etc.) ---------- */

.table-out {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.table-out th, .table-out td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--border);
}
.table-out th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
.table-out tfoot td { font-weight: 700; color: var(--accent); border-bottom: none; padding-top: 14px; }
.table-wrap { overflow-x: auto; }

/* ---------- Misc tool visuals ---------- */

#qrOutput, #barcodeOutput {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-top: 16px;
    min-height: 60px;
}

.library-credit {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 8px;
}

#preview canvas, #preview img, #preview svg,
#canvas, .panel canvas, .panel svg {
    max-width: 100%;
    height: auto;
}
#preview {
    overflow-x: auto;
}
input[type=color] {
    padding: 0;
    cursor: pointer;
}
input[type=file] {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.site-footer p { margin: 4px 0; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
    .nav-toggle { display: block; order: 1; }
    .brand { order: 0; }
    .site-nav {
        order: 2;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 4px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
        margin-top: 12px;
    }
    .site-nav.open { display: flex; }
    .site-nav a { padding: 8px 4px; width: 100%; }
    .header-inner { flex-wrap: wrap; }
}

@media (max-width: 640px) {
    .hero { padding: 40px 0 26px; }
    .hero h1 { font-size: 1.5rem; }
    .field-row { flex-direction: column; align-items: stretch; }
    .field input, .field select { min-width: 100%; }
    .field-row > button, .field-row > .btn { width: 100%; justify-content: center; }
    .tool-header { flex-direction: column; }
    .panel { padding: 18px; }
    .stat-row { gap: 16px; }
    .output-line { flex-direction: column; align-items: flex-start; }
    .output-line button { align-self: flex-end; }
    .hero-stats { gap: 20px; }
    .site-nav a { font-size: 0.95rem; }
    #btnClick { width: 130px !important; height: 130px !important; font-size: 0.95rem !important; }
    #display { font-size: 2rem !important; }
    .table-out th, .table-out td { padding: 7px 6px; font-size: 0.85rem; }
}