/* Public Frontend Style - DDC Shortcode */
.ddc-wrapper {
    max-width: 760px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
    color: #1e293b;
}
.ddc-wrapper * { box-sizing: border-box; }

.ddc-hero { text-align: center; padding: 30px 16px; }
.ddc-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffedd5;
    color: #9a3412;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 16px;
}
.ddc-pulse {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #22c55e;
    animation: ddc-pulse 2s infinite;
}
@keyframes ddc-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}
.ddc-title {
    font-size: clamp(26px, 5vw, 42px);
    font-weight: 800;
    margin: 0 0 12px;
    line-height: 1.2;
}
.ddc-gradient {
    background: linear-gradient(90deg, #f97316, #ef4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.ddc-desc {
    color: #64748b;
    font-size: 16px;
    max-width: 540px;
    margin: 0 auto;
}

.ddc-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04), 0 10px 30px rgba(0,0,0,0.04);
    margin-bottom: 24px;
}

.ddc-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #334155;
}
.ddc-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ddc-input:focus {
    outline: none;
    border-color: #f97316;
    box-shadow: 0 0 0 4px rgba(249,115,22,0.15);
}
.ddc-hint { font-size: 12px; color: #94a3b8; margin: 6px 0 16px; }

.ddc-btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    border: 0;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 8px;
}
.ddc-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(249,115,22,0.3);
}
.ddc-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.ddc-spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: ddc-spin 0.7s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes ddc-spin { to { transform: rotate(360deg); } }

.ddc-result { margin-top: 20px; }
.ddc-result.success {
    background: #f0fdf4;
    border: 2px solid #22c55e;
    border-radius: 12px;
    padding: 20px;
}
.ddc-result.error {
    background: #fef2f2;
    border: 2px solid #ef4444;
    border-radius: 12px;
    padding: 20px;
    color: #991b1b;
}
.ddc-result h3 { margin: 0 0 10px; }
.ddc-result .download-btn {
    display: block;
    background: #22c55e;
    color: #fff;
    text-decoration: none;
    padding: 14px;
    border-radius: 10px;
    text-align: center;
    font-weight: 700;
    margin-top: 12px;
    transition: background 0.2s;
}
.ddc-result .download-btn:hover { background: #16a34a; }

.ddc-rate-info {
    background: #fef3c7;
    border: 1px solid #fde68a;
    color: #92400e;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    margin-top: 10px;
}

.ddc-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-top: 24px;
}
.ddc-step {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}
.ddc-step h4 { margin: 8px 0 4px; font-size: 15px; color: #1e293b; }
.ddc-step p { font-size: 13px; color: #64748b; margin: 0; }
.ddc-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: #ffedd5;
    color: #9a3412;
    font-weight: 700;
    margin-bottom: 8px;
}

/* Dark theme */
.ddc-wrapper[data-theme="dark"] { color: #f1f5f9; }
.ddc-wrapper[data-theme="dark"] .ddc-card,
.ddc-wrapper[data-theme="dark"] .ddc-step {
    background: #1e293b; border-color: #334155;
}
.ddc-wrapper[data-theme="dark"] .ddc-input {
    background: #0f172a; color: #f1f5f9; border-color: #334155;
}
.ddc-wrapper[data-theme="dark"] .ddc-label { color: #cbd5e1; }
.ddc-wrapper[data-theme="dark"] .ddc-desc { color: #94a3b8; }
.ddc-wrapper[data-theme="dark"] .ddc-step h4 { color: #f1f5f9; }