/* ========================================
   SEO Checker — Dashboard styles
   Inherits tokens from /css/style.css
   ======================================== */

.seo-body {
    background: var(--light);
    color: var(--dark);
    min-height: 100vh;
}

.seo-main {
    padding-top: 5rem;
}

/* --- Hero --- */
.seo-hero {
    padding: 5rem 0 3rem;
    background: var(--pure-white);
    border-bottom: 1px solid var(--gray-200);
}

.seo-hero__title {
    font-family: var(--font-logo);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0.75rem 0 1rem;
    color: var(--dark);
}

.seo-hero__subtitle {
    font-size: 1.05rem;
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 2.5rem;
}



/* --- Form --- */
.seo-form {
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
    max-width: 720px;
}

.seo-form__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-500);
    display: block;
    margin-bottom: 0.5rem;
}

.seo-form__input {
    flex: 1;
    min-width: 0;
    padding: 0.9rem 0;
    font: inherit;
    font-size: 1rem;
    color: var(--dark);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--gray-300);
    outline: none;
    transition: border-color var(--transition);
}

.seo-form__input:focus { border-color: var(--dark); }

.seo-form__inline {
    display: flex;
    align-items: end;
    gap: 1rem;
}



.seo-form__submit {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.5rem;
    background: var(--dark);
    color: var(--pure-white);
    border: 1px solid var(--dark);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.seo-form__submit:hover:not(:disabled) { background: var(--black); transform: translateY(-1px); }
.seo-form__submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Dashboard --- */
.seo-dashboard { padding: 3rem 0 6rem; }

.seo-progress {
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    padding: 1.5rem 1.75rem;
    margin-bottom: 2rem;
}

.seo-progress__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.seo-progress__pct { font-variant-numeric: tabular-nums; color: var(--dark); }

.seo-progress__bar {
    height: 4px;
    background: var(--gray-200);
    overflow: hidden;
}

.seo-progress__fill {
    height: 100%;
    width: 0;
    background: var(--dark);
    transition: width 0.4s ease;
}

/* --- Overview --- */
.seo-overview {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: center;
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.seo-score {
    position: relative;
    width: 140px;
    height: 140px;
}

.seo-score__ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.seo-score__track {
    fill: none;
    stroke: var(--gray-200);
    stroke-width: 6;
}

.seo-score__bar {
    fill: none;
    stroke: var(--dark);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s ease;
}

.seo-score__inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.seo-score__value {
    font-size: 2.75rem;
    font-weight: 300;
    color: var(--dark);
}

.seo-score__grade {
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-top: 0.5rem;
}

.seo-overview__title {
    font-size: 1.25rem;
    font-weight: 300;
    word-break: break-all;
    color: var(--dark);
    margin-bottom: 0.35rem;
}

.seo-overview__sub {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 1.25rem;
}

.seo-sevs { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.seo-sev {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--gray-200);
    background: var(--pure-white);
    color: var(--gray-700);
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
}
.seo-sev b { color: var(--dark); font-weight: 500; }
.seo-sev--critical b { color: #c23b3b; }
.seo-sev--warning b { color: #b6811f; }
.seo-sev--notice b { color: var(--gray-600); }

/* --- Category scores --- */
.seo-cats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.seo-cat {
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
}

.seo-cat__name {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-500);
    margin-bottom: 0.4rem;
    display: flex;
    justify-content: space-between;
}

.seo-cat__score {
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--dark);
    font-variant-numeric: tabular-nums;
    margin-bottom: 0.6rem;
}

.seo-cat__bar {
    height: 3px;
    background: var(--gray-200);
    overflow: hidden;
}

.seo-cat__fill {
    height: 100%;
    background: var(--dark);
    transition: width 0.8s ease;
}

/* --- Tabs --- */
.seo-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.seo-tab {
    padding: 0.9rem 1.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--gray-500);
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}

.seo-tab:hover { color: var(--dark); }
.seo-tab.active { color: var(--dark); border-bottom-color: var(--dark); }

.seo-panel { min-height: 200px; }

/* --- Recommendations --- */
.seo-bucket {
    margin-bottom: 2rem;
}

.seo-bucket__title {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.seo-bucket__title::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gray-400);
}

.seo-bucket--high .seo-bucket__title::before { background: #c23b3b; }
.seo-bucket--medium .seo-bucket__title::before { background: #b6811f; }
.seo-bucket--low .seo-bucket__title::before { background: var(--gray-500); }

.seo-rec {
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    margin-bottom: 0.5rem;
}

.seo-rec__head {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    user-select: none;
}

.seo-rec__head:hover { background: var(--light); }

.seo-rec__title {
    flex: 1;
    font-size: 0.95rem;
    color: var(--dark);
    line-height: 1.5;
}

.seo-rec__meta {
    display: flex;
    gap: 0.6rem;
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.seo-rec__count {
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--gray-200);
}

.seo-rec__body {
    padding: 0 1.25rem 1.25rem;
    border-top: 1px solid var(--gray-200);
    display: none;
    color: var(--gray-700);
    font-size: 0.9rem;
    line-height: 1.7;
}

.seo-rec.open .seo-rec__body { display: block; padding-top: 1rem; }

.seo-rec__fix {
    margin: 0.5rem 0 0.75rem;
    padding: 0.9rem 1rem;
    background: var(--light);
    border-left: 2px solid var(--dark);
    color: var(--dark);
}

.seo-rec__list {
    margin-top: 0.5rem;
    padding-left: 1.25rem;
    color: var(--gray-600);
    font-size: 0.85rem;
}

.seo-rec__list li { margin-bottom: 0.25rem; word-break: break-all; }

/* --- Pages table --- */
.seo-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
}

.seo-table th,
.seo-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: top;
}

.seo-table th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-500);
    background: var(--light);
    font-weight: 500;
}

.seo-table td.num { font-variant-numeric: tabular-nums; color: var(--gray-700); }

.seo-table a {
    color: var(--dark);
    border-bottom: 1px solid var(--gray-300);
    word-break: break-all;
}

/* --- Link graph --- */
.seo-graph {
    background: var(--pure-white);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.seo-graph__canvas {
    width: 100%;
    height: 440px;
    display: block;
    background: var(--light);
}

/* --- Raw --- */
.seo-raw {
    background: var(--black);
    color: var(--gray-300);
    padding: 1.5rem;
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 0.75rem;
    line-height: 1.55;
    max-height: 600px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* --- Error --- */
.seo-error {
    padding: 1.25rem 1.5rem;
    background: #fff4f4;
    border: 1px solid #f0c8c8;
    color: #8a2a2a;
}

/* --- Homepage CTA button (inside hero) --- */
.seo-home-link {
    margin-top: 2.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.75rem;
    background: var(--pure-white);
    color: var(--black);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.seo-home-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .seo-hero { padding: 3rem 0 2rem; }
    .seo-overview { grid-template-columns: 1fr; gap: 1.5rem; text-align: left; padding: 1.75rem; }
    .seo-score { margin: 0 auto; }
    .seo-cats { grid-template-columns: repeat(2, 1fr); }
    .seo-form__inline { flex-direction: column; }
    .seo-form__submit { width: 100%; justify-content: center; }
    .seo-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .seo-rec__head { flex-wrap: wrap; }
    .seo-rec__meta { width: 100%; margin-top: 0.25rem; }
    .seo-graph__canvas { height: 280px; }
}

@media (max-width: 480px) {
    .seo-cats { grid-template-columns: 1fr; }
    .seo-tab { padding: 0.7rem 0.9rem; font-size: 0.65rem; }
    .seo-overview { padding: 1.25rem; }
    .seo-form { padding: 1.25rem; }
}