/* ============================================================
   JSON SCANNER — Deep Navy & Snow White Theme
   ============================================================ */
:root {
    --navy-deepest: #01040F;
    --navy-dark: #050B1F;
    --navy-panel: #081230;
    --navy-border: #16305E;
    --navy-accent: #0F2450;
    --white-snow: #FAFCFF;
    --white-dim: rgba(250, 252, 255, 0.65);
    --ok: #7FE0A8;
    --warn: #F2D47E;
    --bad: #F28B8B;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Tahoma, sans-serif;
    background-color: #01040F;
    color: var(--white-snow);
    line-height: 1.7;
    padding: 20px;
    min-height: 100vh;
}

.container { max-width: 900px; margin: 0 auto; }

/* Skip link */
.skip-link {
    position: absolute; left: -9999px;
    background: var(--white-snow); color: var(--navy-dark);
    padding: 10px 20px; border-radius: 6px; z-index: 1000;
}
.skip-link:focus { left: 20px; top: 10px; position: fixed; }

/* Header */
.header {
    text-align: center;
    padding: 30px 20px;
    border: 2px solid var(--navy-border);
    border-radius: 14px;
    background: var(--navy-dark);
    margin-bottom: 25px;
    box-shadow: 0 0 0 4px var(--navy-panel);
}
.header h1 { font-size: 2rem; letter-spacing: 0.5px; margin-bottom: 6px; }
.tagline { color: var(--white-dim); font-size: 0.95rem; }

.datetime-bar {
    margin-top: 18px;
    display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;
    font-size: 0.9rem;
    background: var(--navy-panel);
    border: 1px solid var(--navy-border);
    border-radius: 50px;
    padding: 8px 22px;
}

/* Panels */
.panel {
    border: 2px solid var(--navy-border);
    border-radius: 14px;
    background: var(--navy-dark);
    padding: 24px;
    margin-bottom: 25px;
    box-shadow: 0 0 0 4px var(--navy-panel);
}
.panel-title {
    font-size: 1.15rem;
    padding-bottom: 10px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--navy-border);
}

/* Inputs */
.input-group { border: 1px solid var(--navy-border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.input-group legend { padding: 0 10px; color: var(--white-dim); font-size: 0.85rem; }

.method-row { display: flex; gap: 12px; flex-wrap: wrap; }

.method-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--navy-panel);
    color: var(--white-snow);
    border: 2px solid var(--navy-border);
    border-radius: 10px;
    padding: 12px 22px;
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.1s;
}
.method-btn:hover, .method-btn:focus-visible { border-color: var(--white-snow); }
.method-btn:active { transform: scale(0.97); }
.method-btn.secondary { background: var(--navy-dark); }
.visually-hidden-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

.textarea-frame { border: 2px solid var(--navy-border); border-radius: 10px; margin-bottom: 16px; overflow: hidden; }
#jsonInput {
    width: 100%;
    min-height: 160px;
    resize: vertical;
    background: #01040F;
    color: var(--white-snow);
    border: none;
    padding: 14px;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.9rem;
    outline: none;
}
#jsonInput:focus { box-shadow: inset 0 0 0 2px var(--navy-accent, #0F2450); }

.action-row { display: flex; gap: 12px; flex-wrap: wrap; }
.primary-btn {
    flex: 1; min-width: 180px;
    background: var(--white-snow);
    color: var(--navy-dark);
    border: 2px solid var(--white-snow);
    border-radius: 10px;
    padding: 14px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}
.primary-btn:hover, .primary-btn:focus-visible { opacity: 0.9; }
.secondary-btn {
    background: transparent; color: var(--white-snow);
    border: 2px solid var(--navy-border); border-radius: 10px;
    padding: 14px 24px; font-size: 0.95rem; cursor: pointer;
}
.secondary-btn:hover { border-color: var(--white-snow); }
.drop-hint { color: var(--white-dim); font-size: 0.83rem; margin-top: 12px; text-align: center; }

/* Status banner */
.status-banner {
    padding: 16px 20px;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    border: 2px solid;
    margin-bottom: 16px;
}
.status-ok { color: var(--ok); border-color: var(--ok); background: rgba(127, 224, 168, 0.06); }
.status-warn { color: var(--warn); border-color: var(--warn); background: rgba(242, 212, 126, 0.06); }
.status-bad { color: var(--bad); border-color: var(--bad); background: rgba(242, 139, 139, 0.06); }

/* Summary */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.summary-item {
    border: 1px solid var(--navy-border);
    border-radius: 10px;
    background: var(--navy-panel);
    padding: 14px;
    text-align: center;
}
.summary-item .num { font-size: 1.4rem; font-weight: 700; display: block; }
.summary-item .lbl { font-size: 0.75rem; color: var(--white-dim); }

/* Findings */
.results-panel {
    border: 1px solid var(--navy-border);
    border-radius: 10px;
    background: var(--navy-panel);
    padding: 16px;
}
.results-title { font-size: 1rem; margin-bottom: 12px; }
.findings-list { list-style: none; }
.findings-list li {
    padding: 10px 14px;
    margin-bottom: 8px;
    border-radius: 8px;
    border-left: 4px solid;
    background: var(--navy-dark);
    font-size: 0.9rem;
    word-break: break-word;
}
.finding-ok { border-color: var(--ok); }
.finding-warn { border-color: var(--warn); }
.finding-bad { border-color: var(--bad); }

/* Benefits panel */
.benefits-list { list-style: none; }
.benefits-list li {
    padding: 12px 16px;
    margin-bottom: 10px;
    border: 1px solid var(--navy-border);
    border-left: 4px solid var(--white-snow);
    border-radius: 8px;
    background: var(--navy-panel);
    font-size: 0.92rem;
}
.benefits-list li strong { color: var(--white-snow); }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.feature {
    border: 1px solid var(--navy-border);
    border-radius: 10px;
    background: var(--navy-panel);
    padding: 16px;
}
.feature-icon { font-size: 1.4rem; display: block; margin-bottom: 6px; }
.feature p { font-size: 0.83rem; color: var(--white-dim); margin-top: 4px; }

/* Gallery */
.gallery-frame {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}
.gallery-frame figure {
    border: 1px solid var(--navy-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--navy-panel);
}
.gallery-frame img {
    width: 100%; height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 3/2;
}

/* Contact panel */
.contact-panel { text-align: center; }
.contact-inner {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
    padding: 10px 0;
}
.contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}
.contact-icon { font-size: 1.3rem; }
.contact-label { color: var(--white-dim); font-size: 0.95rem; }
.contact-email {
    color: var(--white-snow);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px dotted var(--navy-border);
    padding: 2px 6px;
    transition: border-color 0.2s;
}
.contact-email:hover, .contact-email:focus-visible { border-color: var(--white-snow); }
.back-btn {
    display: inline-block;
    background: var(--white-snow);
    color: var(--navy-dark);
    font-weight: 700;
    border: 2px solid var(--white-snow);
    border-radius: 10px;
    padding: 12px 28px;
    text-decoration: none;
    font-size: 1rem;
    transition: opacity 0.2s;
}
.back-btn:hover, .back-btn:focus-visible { opacity: 0.88; }

/* Footer */
.footer {
    text-align: center;
    padding: 22px;
    font-size: 0.85rem;
    border: 2px solid var(--navy-border);
    border-radius: 14px;
    background: var(--navy-dark);
    box-shadow: 0 0 0 4px var(--navy-panel);
}
.muted { color: var(--white-dim); font-size: 0.78rem; margin-top: 6px; }

/* Accessibility */
:focus-visible { outline: 3px solid var(--white-snow); outline-offset: 2px; border-radius: 4px; }
body.large-text { font-size: 120%; }
body.extra-large-text { font-size: 145%; }

@media (max-width: 600px) {
    body { padding: 10px; }
    .panel { padding: 16px; }
    .header h1 { font-size: 1.5rem; }
}