/* Container Base Typography */
main.container {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
}

main.container h1 {
    font-weight: 800 !important;
    font-size: 2.5rem !important;
    letter-spacing: -0.5px;
}

.subtitle {
    font-weight: 600 !important;
    color: #4a5568 !important;
    font-size: 16px;
}

/* Hash Card Layouts */
.hash-card {
    background: #ffffff;
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    margin-bottom: 25px;
}

.control-label {
    font-weight: 700 !important;
    display: block;
    margin-bottom: 10px;
    color: #2d3748;
    font-size: 15px;
}

.pro-textarea {
    width: 100%;
    height: 120px;
    padding: 14px;
    border: 2px solid #cbd5e0;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700 !important;
    color: #1a202c;
    box-sizing: border-box;
    resize: vertical;
    outline: none;
    font-family: inherit;
}

.pro-textarea:focus {
    border-color: var(--primary);
    background: #f7fafc;
}

.control-actions {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

/* Premium Typography Buttons */
.hash-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700 !important;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.hash-btn.active-case {
    background: var(--primary);
    color: white;
}

.hash-btn.danger-btn {
    background: var(--danger);
    color: white;
}

.hash-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

/* Outputs Grid Matrix */
.output-stack {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.output-row {
    margin-bottom: 20px;
}

.output-row:last-child {
    margin-bottom: 0;
}

.row-header {
    margin-bottom: 6px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 800 !important;
    border-radius: 4px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.md5-badge { background: #4a5568; }
.sha1-badge { background: #dd6b20; }
.sha256-badge { background: #319795; }

.input-wrapper {
    display: flex;
    gap: 10px;
}

.pro-input {
    flex: 1;
    padding: 12px;
    border: 2px solid #cbd5e0;
    background: #f7fafc;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700 !important;
    color: #1a202c;
    font-family: "SFMono-Regular", Consolas, monospace !important;
    outline: none;
}

.pro-input:focus {
    border-color: var(--primary);
}

.copy-hash-btn {
    padding: 0 22px;
    background: #2b6cb0;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700 !important;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}

.copy-hash-btn:hover {
    background: #2b5ca0;
}

/* Logo Fixes */
.site-logo-custom {
    height: 58px !important;
    width: auto !important;
}

/* Responsive Scaling Layers */
@media (max-width: 991px) {
    .site-logo-custom { height: 44px !important; }
}

@media (max-width: 576px) {
    .control-actions { flex-direction: column; }
    .input-wrapper { flex-direction: column; }
    .copy-hash-btn { padding: 12px 0; }
    main.container h1 { font-size: 1.8rem !important; }
    .seo-content { padding: 0 20px !important; }
}