/* ============================================================
   SEO Analyzer Pro — Frontend Styles
   ============================================================ */

:root {
    --seo-primary:       #2563eb;
    --seo-primary-dark:  #1d4ed8;
    --seo-primary-light: #eff6ff;
    --seo-accent:        #0ea5e9;
    --seo-good:          #16a34a;
    --seo-good-bg:       #f0fdf4;
    --seo-good-border:   #bbf7d0;
    --seo-warning:       #d97706;
    --seo-warning-bg:    #fffbeb;
    --seo-warning-border:#fde68a;
    --seo-bad:           #dc2626;
    --seo-bad-bg:        #fef2f2;
    --seo-bad-border:    #fecaca;
    --seo-neutral:       #64748b;
    --seo-surface:       #ffffff;
    --seo-bg:            #f8fafc;
    --seo-border:        #e2e8f0;
    --seo-text:          #1e293b;
    --seo-text-muted:    #64748b;
    --seo-radius:        12px;
    --seo-radius-sm:     8px;
    --seo-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
    --seo-shadow-lg:     0 10px 40px rgba(0,0,0,.14);
    --seo-font:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---- Wrapper ---- */
.seo-analyzer-wrap {
    font-family: var(--seo-font);
    color: var(--seo-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 16px 40px;
    box-sizing: border-box;
}

.seo-analyzer-wrap *, .seo-analyzer-wrap *::before, .seo-analyzer-wrap *::after {
    box-sizing: inherit;
}

/* ---- Form Section ---- */
.seo-analyzer-form-section {
    background: linear-gradient(45deg, var( --e-global-color-astglobalcolor0 ) 0%, var( --e-global-color-astglobalcolor1 ) 100%);
    border-radius: var(--seo-radius);
    padding: 40px 32px;
    text-align: center;
    color: #fff;
    margin-bottom: 24px;
}

.seo-analyzer-icon {
    font-size: 48px;
    margin-bottom: 12px;
    line-height: 1;
}

.seo-analyzer-heading {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    color: #fff;
}

.seo-analyzer-subheading {
    font-size: 15px;
    margin: 0 0 28px;
    color: rgba(255,255,255,.85);
}

.seo-analyzer-input-group {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto 10px;
}

.seo-analyzer-url-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: var(--seo-radius-sm);
    background: rgba(255,255,255,.95);
    color: var(--seo-text);
    font-size: 15px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    min-width: 0;
}

.seo-analyzer-url-input:focus {
    border-color: #fff;
    box-shadow: 0 0 0 3px rgba(255,255,255,.25);
}

.seo-analyzer-url-input::placeholder {
    color: #94a3b8;
}

.seo-analyzer-hint {
    font-size: 12px;
    color: rgba(255,255,255,.7);
    margin: 0;
}

/* ---- Buttons ---- */
.seo-analyzer-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: var(--seo-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
    white-space: nowrap;
    font-family: var(--seo-font);
}

.seo-analyzer-btn:active { transform: translateY(1px); }

.seo-analyzer-btn-primary {
    background: #fff;
    color: var(--seo-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.seo-analyzer-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,.2);
    transform: translateY(-1px);
}

.seo-analyzer-btn-primary:disabled {
    opacity: .6;
    cursor: not-allowed;
    transform: none;
}

.seo-analyzer-btn-improve {
    background: linear-gradient(135deg, var(--seo-primary) 0%, var(--seo-accent) 100%);
    color: #fff;
    font-size: 16px;
    padding: 16px 36px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(37,99,235,.35);
}

.seo-analyzer-btn-improve:hover {
    box-shadow: 0 8px 30px rgba(37,99,235,.45);
    transform: translateY(-2px);
}

/* ---- Loader ---- */
.seo-analyzer-loader {
    text-align: center;
    padding: 48px 24px;
    color: var(--seo-text-muted);
    font-size: 15px;
}

.seo-loader-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--seo-border);
    border-top-color: var(--seo-primary);
    border-radius: 50%;
    animation: seo-spin .7s linear infinite;
    margin: 0 auto 16px;
}

@keyframes seo-spin {
    to { transform: rotate(360deg); }
}

/* ---- Error ---- */
.seo-analyzer-error {
    background: var(--seo-bad-bg);
    border: 1px solid var(--seo-bad-border);
    border-radius: var(--seo-radius-sm);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--seo-bad);
    margin-bottom: 16px;
}

/* ---- Score Card ---- */
.seo-score-card {
    background: var(--seo-surface);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow);
    border: 1px solid var(--seo-border);
    padding: 28px 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 20px;
}

.seo-score-circle-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.seo-score-svg {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.seo-score-bg {
    fill: none;
    stroke: var(--seo-border);
    stroke-width: 8;
}

.seo-score-ring {
    fill: none;
    stroke: var(--seo-primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 327;
    stroke-dashoffset: 327;
    transition: stroke-dashoffset 1.2s cubic-bezier(.4,0,.2,1), stroke .3s;
}

.seo-score-value {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.seo-score-value span {
    font-size: 32px;
    line-height: 1;
    color: var(--seo-text);
}

.seo-score-value small {
    font-size: 12px;
    color: var(--seo-text-muted);
}

.seo-score-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
    color: var(--seo-text);
}

.seo-score-label {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.seo-analyzed-url {
    font-size: 12px;
    color: var(--seo-text-muted);
    margin: 0;
    word-break: break-all;
}

/* ---- Report Grid ---- */
.seo-report-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.seo-report-card {
    background: var(--seo-surface);
    border-radius: var(--seo-radius);
    box-shadow: var(--seo-shadow);
    border: 1px solid var(--seo-border);
    padding: 20px;
    transition: box-shadow .2s;
}

.seo-report-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,.1);
}

.seo-report-card--wide {
    grid-column: 1 / -1;
}

.seo-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.seo-card-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.seo-card-header h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--seo-text);
    margin: 0;
    flex: 1;
}

/* Status Badges */
.seo-status-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
    flex-shrink: 0;
}

.seo-status-badge.good    { background: var(--seo-good-bg);    color: var(--seo-good);    border: 1px solid var(--seo-good-border); }
.seo-status-badge.warning { background: var(--seo-warning-bg); color: var(--seo-warning); border: 1px solid var(--seo-warning-border); }
.seo-status-badge.bad     { background: var(--seo-bad-bg);     color: var(--seo-bad);     border: 1px solid var(--seo-bad-border); }

.seo-report-card.status-good    { border-left: 3px solid var(--seo-good); }
.seo-report-card.status-warning { border-left: 3px solid var(--seo-warning); }
.seo-report-card.status-bad     { border-left: 3px solid var(--seo-bad); }

/* Card Body */
.seo-card-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--seo-text);
    margin: 0 0 6px;
    word-break: break-word;
    line-height: 1.5;
}

.seo-card-meta {
    font-size: 12px;
    color: var(--seo-text-muted);
    margin: 0 0 8px;
}

.seo-card-tip {
    font-size: 12px;
    color: var(--seo-text-muted);
    margin: 0;
    padding: 8px 12px;
    background: var(--seo-bg);
    border-radius: 6px;
    border-left: 3px solid var(--seo-border);
    line-height: 1.5;
}

/* Headings List */
.seo-headings-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.seo-heading-group {
    background: var(--seo-bg);
    border-radius: var(--seo-radius-sm);
    padding: 10px 14px;
    min-width: 120px;
}

.seo-heading-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--seo-primary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 6px;
}

.seo-heading-item {
    font-size: 12px;
    color: var(--seo-text);
    margin: 0 0 3px;
    padding-left: 10px;
    border-left: 2px solid var(--seo-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

/* Images Stats */
.seo-images-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.seo-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.seo-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--seo-text);
    line-height: 1;
}

.seo-stat-label {
    font-size: 11px;
    color: var(--seo-text-muted);
    text-align: center;
    margin-top: 2px;
}

/* ---- Improve Section ---- */
.seo-improve-section {
    text-align: center;
    padding: 24px 0 8px;
}

/* ---- Modal ---- */
.seo-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(15, 23, 42, .6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: seo-fade-in .2s ease;
}

@keyframes seo-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes seo-slide-up {
    from { opacity: 0; transform: translateY(24px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.seo-modal {
    background: var(--seo-surface);
    border-radius: 16px;
    box-shadow: var(--seo-shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px 32px;
    position: relative;
    animation: seo-slide-up .25s cubic-bezier(.34,1.56,.64,1);
}

.seo-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--seo-border);
    background: var(--seo-bg);
    border-radius: 50%;
    cursor: pointer;
    font-size: 15px;
    color: var(--seo-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s;
    font-family: var(--seo-font);
}

.seo-modal-close:hover {
    background: var(--seo-bad-bg);
    color: var(--seo-bad);
    border-color: var(--seo-bad-border);
}

.seo-modal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.seo-modal-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.seo-modal-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--seo-text);
}

.seo-modal-desc {
    font-size: 14px;
    color: var(--seo-text-muted);
    margin: 0 0 24px;
    line-height: 1.6;
}

.seo-modal-form {
    border-top: 1px solid var(--seo-border);
    padding-top: 20px;
}

.seo-no-shortcode {
    background: var(--seo-warning-bg);
    border: 1px solid var(--seo-warning-border);
    border-radius: var(--seo-radius-sm);
    padding: 16px;
    font-size: 14px;
    color: var(--seo-warning);
    text-align: center;
    line-height: 1.6;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .seo-analyzer-form-section { padding: 28px 20px; }
    .seo-analyzer-input-group  { flex-direction: column; }
    .seo-analyzer-btn          { width: 100%; justify-content: center; }
    .seo-report-grid           { grid-template-columns: 1fr; }
    .seo-report-card--wide     { grid-column: 1; }
    .seo-score-card            { flex-direction: column; text-align: center; gap: 16px; }
    .seo-modal                 { padding: 28px 20px; }
    .seo-analyzer-heading      { font-size: 22px; }
}