/* ==========================================================================
   sitemapauto.com - global stylesheet
   All page styling lives here. Pages should not carry their own <style> block.
   ========================================================================== */

:root {
    /* Brand */
    --accent:            #2563eb;
    --accent-hover:      #1d4ed8;
    --accent-dark:       #1e3a8a;
    --accent-soft:       #eff6ff;
    --accent-border:     #bfdbfe;

    /* Text */
    --ink:               #1e293b;
    --ink-soft:          #475569;
    --ink-muted:         #64748b;

    /* Surfaces */
    --page-top:          #eef2ff;
    --page-bottom:       #e0e7ff;
    --card:              #ffffff;
    --line:              #e2e8f0;

    /* Status */
    --success:           #059669;
    --success-bg:        #ecfdf5;
    --success-border:    #a7f3d0;
    --success-ink:       #065f46;
    --danger:            #dc2626;
    --danger-bg:         #fef2f2;
    --danger-border:     #fecaca;
    --danger-ink:        #991b1b;

    --radius:            10px;
    --shadow:            0 4px 24px rgba(30, 58, 138, 0.10);
}

/* --------------------------------------------------------------- base ---- */

* { box-sizing: border-box; }

/* The gradient sits on <html> so it always covers the full canvas, including
   the area below a short page. */
html {
    min-height: 100%;
    background: linear-gradient(170deg, var(--page-top) 0%, var(--page-bottom) 100%);
    background-attachment: fixed;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 24px 16px;
    min-height: 100vh;
    background: transparent;
    color: var(--ink);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

h1 {
    text-align: center;
    color: var(--accent-dark);
    font-size: 1.9rem;
    line-height: 1.25;
    margin: 8px 0 20px;
}

h2, h3 {
    color: var(--accent-dark);
    line-height: 1.3;
}

h2 { font-size: 1.25rem; margin: 28px 0 10px; }
h3 { font-size: 1.08rem; margin: 24px 0 10px; }

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; }

/* The site header logo */
.container > div:first-child img { margin-bottom: 8px; }

/* ---------------------------------------------------------- content ------ */

.form-container {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

/* Section headings used as navigation links at the foot of each page */
h2 > a { color: var(--ink-soft) !important; text-decoration: none; }
h2 > a:hover { color: var(--accent) !important; text-decoration: underline; }

/* ------------------------------------------------------------- form ------ */

label { font-weight: 600; color: var(--ink-soft); }

input[type="text"] {
    width: 60%;
    padding: 13px 14px;
    border: 1px solid #cbd5e1;
    border-right: none;
    border-radius: 8px 0 0 8px;
    color: var(--ink);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    vertical-align: middle;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

input[type="text"]::placeholder { color: #94a3b8; }

input[type="submit"] {
    padding: 13px 24px;
    background-color: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    transition: background-color 0.2s;
    vertical-align: middle;
}

input[type="submit"]:hover:not(:disabled) {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

input[type="submit"]:disabled { cursor: not-allowed; opacity: 0.55; }

/* --------------------------------------------------------- messages ------ */

.message-box {
    padding: 15px 18px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid transparent;
}

.error   { background-color: var(--danger-bg);  color: var(--danger-ink);  border-color: var(--danger-border); }
.success { background-color: var(--success-bg); color: var(--success-ink); border-color: var(--success-border); }
.info    { background-color: var(--accent-soft); color: var(--accent-dark); border-color: var(--accent-border); }

/* ---------------------------------------------------------- results ------ */

.results { margin-top: 24px; display: none; }

.broken-link-item {
    margin-bottom: 22px;
    border-left: 4px solid var(--danger);
    border-radius: 0 8px 8px 0;
    padding: 16px 18px;
    background-color: #fff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.07);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.broken-link-item p { margin: 0 0 6px 0; }

.source-list { list-style-type: none; padding-left: 0; margin-top: 10px; }

.source-list li {
    padding: 7px 0;
    border-bottom: 1px solid var(--line);
    word-wrap: break-word;
    overflow-wrap: break-word;
    color: var(--ink-muted);
    font-size: 0.95rem;
}

.source-list li:last-child { border-bottom: none; }
.source-list a { color: var(--accent); text-decoration: none; }
.source-list a:hover { text-decoration: underline; }

.code-404 { font-weight: 600; color: var(--danger); }

/* --------------------------------------------------------- spinner ------- */

#loading-spinner { display: none; text-align: center; padding: 40px 0; }

.spinner {
    border: 7px solid var(--accent-soft);
    border-top: 7px solid var(--accent);
    border-radius: 50%;
    width: 58px;
    height: 58px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.form-disabled { opacity: 0.55; pointer-events: none; }

/* -------------------------------------------------------- progress ------- */

.progress-container {
    width: 100%;
    background-color: var(--accent-soft);
    border-radius: 999px;
    margin-top: 18px;
    overflow: hidden;
}

.progress-bar {
    width: 0%;
    height: 22px;
    background: linear-gradient(90deg, var(--accent) 0%, #60a5fa 100%);
    text-align: center;
    line-height: 22px;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 999px;
    transition: width 0.4s ease;
}

/* -------------------------------------------------------- buttons -------- */

.download-container { text-align: center; margin: 18px 0 22px; }

.download-btn {
    background-color: var(--accent);
    color: #fff;
    padding: 12px 26px;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    display: inline-block;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.download-btn:hover { background-color: var(--accent-hover); color: #fff; }

.stop-btn { background-color: var(--danger); margin-top: 16px; }
.stop-btn:hover { background-color: var(--danger-ink); }
.stop-btn:disabled { opacity: 0.55; cursor: not-allowed; }

#status-message { margin-top: 18px; color: var(--ink-soft); }

/* --------------------------------------------------------- footer -------- */

.site-footer {
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.92rem;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }
.site-footer .sep { color: #cbd5e1; margin: 0 6px; }

/* --------------------------------------------------------- mobile -------- */

@media (max-width: 640px) {
    body { padding: 12px 8px; }
    .container { padding: 20px 16px; }
    h1 { font-size: 1.5rem; }

    input[type="text"] {
        width: 100%;
        border-right: 1px solid #cbd5e1;
        border-radius: 8px;
        margin-bottom: 10px;
    }

    input[type="submit"] { width: 100%; border-radius: 8px; }
}

/* ------------------------------------------------- cross-promotion ------- */

.promo {
    margin: 32px 0 24px;
    padding: 22px 24px;
    background: linear-gradient(135deg, var(--accent-soft) 0%, #f8fafc 100%);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius);
}

.promo-kicker {
    margin: 0 0 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

.promo-title {
    margin: 0 0 10px;
    font-size: 1.12rem;
    color: var(--accent-dark);
}

.promo-text {
    margin: 0 0 14px;
    color: var(--ink-soft);
    font-size: 0.96rem;
}

.promo-action { margin: 0; }

.promo-link {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.promo-link:hover { color: var(--accent-hover); text-decoration: underline; }

@media (max-width: 640px) {
    .promo { padding: 18px 16px; }
}

/* ------------------------------------------------ editorial content ------ */

p { margin: 0 0 14px; }

.lead {
    font-size: 1.06rem;
    color: var(--ink-soft);
    margin-bottom: 22px;
}

.benefits, .steps {
    margin: 0 0 18px;
    padding-left: 22px;
    color: var(--ink-soft);
}

.benefits li, .steps li { margin-bottom: 11px; padding-left: 4px; }
.benefits li strong, .steps li strong { color: var(--ink); }

.steps { counter-reset: none; }
.steps li::marker { color: var(--accent); font-weight: 700; }
.benefits li::marker { color: var(--accent); }

code {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 0.9em;
    color: var(--accent-dark);
}

/* The three navigation headings at the foot of a page sit tighter together */
h2 > a { display: inline-block; }
