/* ============================================
   CAD Studio & Scanning Styles
   ============================================ */

.studio-wrapper {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 100vh;
}

/* --- Hero Section --- */
.studio-hero {
    text-align: center;
    padding: 20px 20px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.studio-hero h1 {
    font-size: 3.5rem;
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.1;
}

.studio-hero p {
    color: var(--text-secondary);
    max-width: 650px;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.badge-pill {
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    background: rgba(168, 85, 247, 0.05);
}

/* --- Service Toggle --- */
.service-toggle-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.glass-toggle {
    display: inline-flex;
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 6px;
    backdrop-filter: blur(10px);
}

.toggle-btn {
    position: relative;
    z-index: 2;
    background: transparent;
    border: none;
    padding: 12px 30px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    border-radius: 999px;
}

.toggle-btn i {
    margin-right: 8px;
}

.toggle-btn.active {
    color: #000;
}

.toggle-slider {
    position: absolute;
    top: 6px;
    left: 6px;
    height: calc(100% - 12px);
    width: 50%;
    background: var(--accent-gradient);
    border-radius: 999px;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
}

/* --- Studio Grid Layout --- */
.studio-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Form Container --- */
.studio-card {
    padding: 40px;
}

.mode-section {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.mode-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.mode-section h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    color: var(--text-primary);
    margin: 0 0 20px 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.custom-input {
    width: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.custom-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.15);
    background: var(--bg-primary);
}

.custom-input.has-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2) !important;
    background: rgba(239, 68, 68, 0.05) !important;
}

.select-wrapper { position: relative; width: 100%; }
.select-wrapper select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.select-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }

.divider-horizontal {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--glass-border), transparent);
    margin: 30px 0;
}

/* --- Upload Dropzone --- */
.upload-dropzone {
    width: 100%;
    border: 2px dashed var(--glass-border);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    background: var(--glass-bg);
    cursor: pointer;
    transition: all 0.3s ease;
}
.upload-dropzone:hover { border-color: var(--accent-cyan); background: rgba(34, 211, 238, 0.05); }
.upload-icon { font-size: 2rem; color: var(--accent-cyan); margin-bottom: 15px; }

.preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}
.file-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
}
.text-cyan { color: var(--accent-cyan); }
.text-red { color: #ef4444; }

.form-actions { margin-top: 30px; }
.btn-glow-large { width: 100%; padding: 16px; font-size: 1.1rem; font-weight: 700; border-radius: 12px; }

/* --- Studio Tips Sidebar --- */
.tips-container { position: sticky; top: 100px; height: max-content; }
.tips-card { padding: 30px 25px; border-color: var(--glass-border); background: var(--glass-bg); }
.tips-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; margin: 0 0 20px 0; border-bottom: 1px solid var(--glass-border); padding-bottom: 15px; }

.tips-content { display: none; animation: fadeIn 0.4s ease forwards; }
.tips-content.active { display: block; }

.tip-item { display: flex; gap: 15px; margin-bottom: 20px; }
.tip-item:last-child { margin-bottom: 0; }
.tip-icon { color: var(--accent-purple); font-size: 1.2rem; margin-top: 2px; }
.tip-item strong { display: block; color: var(--text-primary); font-size: 0.95rem; margin-bottom: 5px; }
.tip-item p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; margin: 0; }

.hidden { display: none !important; }

.btn-outline {
  /* background: var(--glass-bg); */
  /* border: 1px solid var(--glass-border); */
  /* color: var(--text-primary); */
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}

.btn-outline:hover { background: var(--glass-hover);}

/* Responsive */
@media (max-width: 900px) {
    .studio-grid { grid-template-columns: 1fr; }
    .tips-container { position: relative; top: 0; }
}
@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
    .toggle-btn { padding: 10px 15px; font-size: 0.9rem; }
}