/* ========================================
   EZOZO SEO TOOLS - SHARED STYLES
   Look & feel follows ezozo.com: clean white search-engine layout,
   Google-blue primary (#4285f4), four-colour accents, soft cards.
   Change the variables below to re-theme every page.
   ======================================== */

:root {
    --blue: #4285f4;
    --blue-dark: #1a73e8;
    --red: #ea4335;
    --yellow: #fbbc05;
    --green: #34a853;

    --text: #202124;
    --muted: #5f6368;
    --border: #dadce0;
    --bg: #ffffff;
    --bg-soft: #f8f9fa;
    --bg-blue: #e8f0fe;

    --radius: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 1px 3px rgba(60, 64, 67, .18);
    --shadow: 0 1px 6px rgba(32, 33, 36, .22);
    --shadow-lg: 0 4px 16px rgba(60, 64, 67, .18);
    --transition: all .2s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ========================================
   TOP BAR + HEADER
   ======================================== */
.top-banner {
    background: var(--bg-blue);
    color: var(--blue-dark);
    text-align: center;
    padding: 8px 16px;
    font-size: .9rem;
    font-weight: 500;
}
.top-banner a { color: inherit; text-decoration: underline; }

header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 12px 0;
}

.logo-container { display: flex; align-items: center; gap: 10px; color: var(--text); }
.logo-container:hover { text-decoration: none; }
.logo-img { width: 36px; height: 36px; object-fit: contain; }
.logo-text { font-size: 1.35rem; font-weight: 700; letter-spacing: -.3px; color: var(--blue-dark); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
    display: block;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    color: var(--muted);
    font-weight: 500;
    font-size: .95rem;
    transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { background: var(--bg-blue); color: var(--blue-dark); text-decoration: none; }

.nav-cta {
    background: var(--blue);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: .95rem;
    transition: var(--transition);
}
.nav-cta:hover { background: var(--blue-dark); box-shadow: var(--shadow-sm); text-decoration: none; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--muted);
    cursor: pointer;
    padding: 6px 10px;
}

/* ========================================
   TOOL LAYOUT
   ======================================== */
main { flex: 1; }

.seo-container { max-width: 1100px; margin: 0 auto; padding: 20px 20px 60px; }

.tool-header { text-align: center; padding: 48px 0 24px; }

.tool-header .badge {
    display: inline-block;
    background: var(--bg-blue);
    color: var(--blue-dark);
    padding: 6px 18px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: .85rem;
    margin-bottom: 16px;
}
.tool-header .badge i { margin-right: 6px; }

.tool-header h1 { font-size: 2.6rem; font-weight: 700; line-height: 1.2; margin-bottom: 12px; letter-spacing: -.5px; }
.tool-header h1 span { color: var(--blue); }
.tool-header p { color: var(--muted); font-size: 1.1rem; max-width: 680px; margin: 0 auto; }

.tool-tip {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-left: 4px solid var(--blue);
    border-radius: 8px;
    padding: 14px 18px;
    margin: 20px auto 0;
    max-width: 780px;
    color: var(--muted);
    font-size: .95rem;
}
.tool-tip i { color: var(--yellow); margin-right: 4px; }

/* ========================================
   SEARCH-STYLE INPUT
   ======================================== */
.input-section { max-width: 780px; margin: 28px auto; }

.input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 6px 6px 6px 22px;
    transition: var(--transition);
}
.input-group:hover, .input-group:focus-within { box-shadow: var(--shadow); border-color: transparent; }
.input-group > i { color: var(--muted); }

.input-group input {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1.05rem;
    padding: 12px 4px;
    color: var(--text);
    font-family: inherit;
}
.input-group input::placeholder { color: #9aa0a6; }

.input-group button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
    transition: var(--transition);
}
.input-group button:hover:not(:disabled) { background: var(--blue-dark); box-shadow: var(--shadow-sm); }
.input-group button:disabled { opacity: .6; cursor: not-allowed; }

.quick-examples { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; margin-top: 18px; }
.quick-examples span { color: var(--muted); font-size: .85rem; }

.quick-example-btn {
    background: var(--bg-soft);
    border: 1px solid var(--bg-soft);
    color: var(--text);
    padding: 8px 18px;
    border-radius: 6px;
    font-size: .85rem;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}
.quick-example-btn:hover { border-color: var(--border); box-shadow: var(--shadow-sm); }

/* ========================================
   LOADING + ERROR
   ======================================== */
.loading-spinner {
    display: none;
    text-align: center;
    padding: 40px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    margin: 20px 0;
}
.loading-spinner.active { display: block; }

.spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--bg-blue);
    border-top-color: var(--blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-spinner p { color: var(--text); font-size: 1.05rem; }
.loading-spinner small { color: var(--muted); }

.error-message {
    display: none;
    background: #fce8e6;
    border: 1px solid #f5c6c2;
    color: #c5221f;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 20px 0;
}
.error-message.show { display: block; }
.error-message i { margin-right: 8px; }

/* ========================================
   RESULTS
   ======================================== */
.results-section { display: none; margin-top: 30px; }
.results-section.active { display: block; animation: fadeUp .4s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.scanned-url { text-align: center; color: var(--muted); font-size: .9rem; margin-bottom: 18px; word-break: break-all; }

.score-overview, .summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.score-card, .summary-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    transition: var(--transition);
}
.score-card:hover, .summary-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.score-number, .summary-number { font-size: 2.6rem; font-weight: 700; line-height: 1.1; color: var(--blue); }
.score-label, .summary-label { color: var(--muted); font-size: .9rem; margin: 6px 0 10px; }

.score-status {
    display: inline-block;
    padding: 3px 14px;
    border-radius: var(--radius-pill);
    font-size: .8rem;
    font-weight: 500;
}
.score-status.excellent { background: #e6f4ea; color: #137333; }
.score-status.good      { background: var(--bg-blue); color: var(--blue-dark); }
.score-status.average   { background: #fef7e0; color: #b06000; }
.score-status.poor      { background: #fce8e6; color: #c5221f; }

.summary-card.ok .summary-number       { color: var(--green); }
.summary-card.broken .summary-number   { color: var(--red); }
.summary-card.redirect .summary-number { color: var(--yellow); }

.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }

.result-card, .recommendations {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}
.result-card h3, .recommendations h3 {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.result-card h3 i, .recommendations h3 i { color: var(--blue); }

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid #f1f3f4;
}
.result-item:last-child { border-bottom: none; }
.result-item .label { color: var(--muted); font-size: .92rem; flex-shrink: 0; }
.result-item .value { font-weight: 500; text-align: right; word-break: break-word; max-width: 60%; font-size: .92rem; }
.result-item .value.pass { color: #137333; }
.result-item .value.fail { color: #c5221f; }
.result-item .value.neutral { color: var(--text); }

.ai-visibility-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.ai-visibility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    background: var(--bg-soft);
    border-radius: 10px;
    padding: 16px 10px;
}
.ai-visibility-item .status { font-size: 1.4rem; }
.ai-visibility-item .status.ok  { color: var(--green); }
.ai-visibility-item .status.bad { color: var(--red); }
.ai-visibility-item .status.unk { color: var(--yellow); }
.ai-visibility-item .label  { font-weight: 500; font-size: .9rem; }
.ai-visibility-item .detail { color: var(--muted); font-size: .8rem; }

.crawler-extra { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border); }

/* Recommendations */
.recommendation-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid #f1f3f4;
}
.recommendation-item:last-child { border-bottom: none; }
.recommendation-item .icon { font-size: 1.2rem; padding-top: 2px; }
.recommendation-item .icon.success { color: var(--green); }
.recommendation-item .icon.warning { color: var(--yellow); }
.recommendation-item .icon.danger  { color: var(--red); }
.recommendation-item .icon.info    { color: var(--blue); }
.recommendation-item strong { display: block; font-weight: 500; }
.recommendation-item p { color: var(--muted); font-size: .92rem; }

.all-clear { text-align: center; padding: 20px; color: var(--green); }
.all-clear i { font-size: 2rem; }
.all-clear p { margin-top: 10px; }

/* ========================================
   BROKEN LINK LIST
   ======================================== */
.link-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid #f1f3f4;
}
.link-item:last-child { border-bottom: none; }

.status-pill {
    flex-shrink: 0;
    min-width: 54px;
    text-align: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: .78rem;
    font-weight: 700;
}
.status-pill.ok         { background: #e6f4ea; color: #137333; }
.status-pill.broken     { background: #fce8e6; color: #c5221f; }
.status-pill.error      { background: #fce8e6; color: #c5221f; }
.status-pill.redirect   { background: #fef7e0; color: #b06000; }
.status-pill.restricted { background: var(--bg-blue); color: var(--blue-dark); }

.link-details { min-width: 0; flex: 1; }
.link-url { word-break: break-all; font-size: .92rem; }
.link-meta { color: var(--muted); font-size: .78rem; margin-top: 2px; word-break: break-all; }
.link-meta i { margin-right: 4px; }

.scroll-box { max-height: 360px; overflow-y: auto; }
.empty-note { color: var(--muted); text-align: center; padding: 20px; }

.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filter-btn {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    padding: 5px 16px;
    font-size: .82rem;
    cursor: pointer;
    font-family: inherit;
    color: var(--muted);
    transition: var(--transition);
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue-dark); }
.filter-btn.active { background: var(--bg-blue); border-color: var(--blue); color: var(--blue-dark); font-weight: 500; }

/* ========================================
   FOOTER
   ======================================== */
footer { background: var(--bg-soft); border-top: 1px solid var(--border); margin-top: auto; padding-top: 48px; color: var(--muted); }

.footer-content { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }

.footer-col h4 { color: var(--text); font-size: 1rem; font-weight: 500; margin-bottom: 14px; }
.footer-col p { font-size: .92rem; max-width: 320px; margin-top: 10px; }
.footer-logo { height: 34px; width: auto; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: .92rem; }
.footer-col a { color: var(--muted); }
.footer-col a:hover { color: var(--blue-dark); }

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
    text-align: center;
    font-size: .85rem;
}
.footer-bottom p { margin-bottom: 6px; }
.footer-bottom a { color: var(--blue-dark); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 900px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: block; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 10px 20px 16px;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active { display: flex; }

    .tool-header { padding-top: 32px; }
    .tool-header h1 { font-size: 1.9rem; }

    .input-group { flex-wrap: wrap; border-radius: 20px; padding: 10px 14px; }
    .input-group > i { display: none; }
    .input-group input { flex-basis: 100%; }
    .input-group button { width: 100%; justify-content: center; }

    .result-grid { grid-template-columns: 1fr; }
    .result-item { flex-direction: column; gap: 2px; }
    .result-item .value { text-align: left; max-width: 100%; }
    .footer-content { grid-template-columns: 1fr; }
}