/* ============================================================
   Studio NevaOne — Styles spécifiques (extends app.css)
   ============================================================ */

/* ─── Studio Container ───────────────────────────────────────── */
.studio-container { max-width: 720px; }

/* ─── Hero ───────────────────────────────────────────────────── */
.studio-hero {
    text-align: center;
    padding: 2rem 0 0.5rem;
}

.studio-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    background: var(--accent-dim);
    border: 1px solid rgba(0, 207, 142, 0.2);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

.studio-hero__title {
    font-size: clamp(1.9rem, 5vw, 2.75rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.studio-hero__title span { color: var(--accent); }

.studio-hero__subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* ─── Choice Grid ────────────────────────────────────────────── */
.choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.choice-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
    transition: var(--transition);
    cursor: pointer;
    text-align: left;
    text-decoration: none;
}

.choice-card:hover {
    border-color: rgba(0, 207, 142, 0.3);
    background: rgba(0, 207, 142, 0.04);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.choice-card--studio:hover {
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.04);
}

.choice-card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent);
    flex-shrink: 0;
}

.choice-card--studio .choice-card__icon {
    background: var(--blue-dim);
    color: var(--blue);
}

.choice-card__badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    padding: 0.2rem 0.65rem;
    background: var(--accent-dim);
    border-radius: 100px;
}

.choice-card--studio .choice-card__badge {
    color: var(--blue);
    background: var(--blue-dim);
}

.choice-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}

.choice-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

.choice-card__cta {
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
}

.choice-card--studio .choice-card__cta { color: var(--blue); }

/* ─── Step Indicator ─────────────────────────────────────────── */
.step-indicator {
    display: none;
    align-items: center;
    margin-bottom: 0.25rem;
}

.step-indicator.is-visible { display: flex; }

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    width: 100%;
    height: 1px;
    background: var(--card-border);
    z-index: 0;
    transition: background 0.3s ease;
}

.step-item.is-done:not(:last-child)::after { background: var(--accent); }

.step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    color: var(--text-dim);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.step-item.is-active .step-num {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    box-shadow: 0 0 16px rgba(0, 207, 142, 0.4);
}

.step-item.is-done .step-num {
    background: rgba(0, 207, 142, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.step-label {
    font-size: 0.69rem;
    color: var(--text-dim);
    text-align: center;
    white-space: nowrap;
}

.step-item.is-active .step-label { color: var(--accent); }
.step-item.is-done .step-label   { color: var(--text-muted); }

/* ─── Step Panels ────────────────────────────────────────────── */
.studio-step { display: none; }
.studio-step.is-active { display: block; animation: slide-down 0.2s ease; }

/* ─── Step Title ─────────────────────────────────────────────── */
.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.35rem;
}

.step-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    line-height: 1.6;
}

/* ─── Form Fields ────────────────────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-input::placeholder { color: var(--text-dim); }

.form-input:focus {
    outline: none;
    border-color: rgba(0, 207, 142, 0.4);
    background: rgba(0, 207, 142, 0.03);
    box-shadow: 0 0 0 3px rgba(0, 207, 142, 0.08);
}

.form-input.is-error {
    border-color: rgba(239, 68, 68, 0.5);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.form-error {
    font-size: 0.78rem;
    color: #ef4444;
    margin-top: 0.25rem;
    display: none;
}

.form-error.is-visible { display: block; }

/* ─── Drop Zone ──────────────────────────────────────────────── */
.dropzone {
    border: 1.5px dashed var(--card-border);
    border-radius: var(--radius-xl);
    padding: 2.25rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.02);
}

.dropzone:hover,
.dropzone.is-dragover {
    border-color: rgba(0, 207, 142, 0.4);
    background: rgba(0, 207, 142, 0.04);
}

.dropzone__icon {
    font-size: 2rem;
    color: var(--accent);
    opacity: 0.6;
    margin-bottom: 0.6rem;
}

.dropzone__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.3rem;
}

.dropzone__hint {
    font-size: 0.775rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.dropzone__hint span {
    color: var(--accent);
    text-decoration: underline;
    cursor: pointer;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.6rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 0.875rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    animation: slide-down 0.15s ease;
}

.file-item__icon { color: var(--accent); font-size: 0.875rem; flex-shrink: 0; }

.file-item__name {
    flex: 1;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item__size { color: var(--text-dim); font-size: 0.75rem; flex-shrink: 0; }

.file-item__remove {
    color: var(--text-dim);
    cursor: pointer;
    padding: 0.2rem;
    border-radius: 4px;
    transition: var(--transition);
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 0.85rem;
}

.file-item__remove:hover { color: #ef4444; }

/* ─── Disclaimer ─────────────────────────────────────────────── */
.disclaimer-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    max-height: 260px;
    overflow-y: auto;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--card-border) transparent;
}

.disclaimer-box::-webkit-scrollbar { width: 5px; }
.disclaimer-box::-webkit-scrollbar-track { background: transparent; }
.disclaimer-box::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 100px; }

.disclaimer-box h4 {
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
    margin: 1rem 0 0.4rem;
}

.disclaimer-box h4:first-child { margin-top: 0; }
.disclaimer-box p { margin-bottom: 0.25rem; }

.disclaimer-checklist {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.disclaimer-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.disclaimer-check input[type="checkbox"] { display: none; }

.check-box {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    border: 1.5px solid var(--card-border);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition);
    color: transparent;
    font-size: 0.6rem;
}

.disclaimer-check input:checked + .check-box {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.check-label {
    font-size: 0.835rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.check-label strong { color: var(--text); font-weight: 600; }

/* ─── Code Input ─────────────────────────────────────────────── */
.code-sent-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.1rem;
    background: var(--success-bg);
    border: 1px solid rgba(0, 207, 142, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.code-sent-info i { color: var(--accent); }
.code-sent-info strong { color: var(--text); }

.code-input-group {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    margin: 1.75rem 0 0.75rem;
}

.code-digit {
    width: 52px;
    height: 62px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text);
    transition: var(--transition);
    caret-color: var(--accent);
}

.code-digit:focus {
    outline: none;
    border-color: rgba(0, 207, 142, 0.5);
    background: rgba(0, 207, 142, 0.04);
    box-shadow: 0 0 0 3px rgba(0, 207, 142, 0.1);
}

.code-digit.is-filled {
    border-color: rgba(0, 207, 142, 0.35);
    color: var(--accent);
}

.resend-row {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.resend-btn {
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    font-weight: 600;
    padding: 0;
    transition: var(--transition);
}

.resend-btn:hover { opacity: 0.8; }
.resend-btn:disabled { color: var(--text-dim); cursor: not-allowed; opacity: 1; }

/* ─── Step Actions ───────────────────────────────────────────── */
.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    gap: 1rem;
}

/* ─── Success ────────────────────────────────────────────────── */
.success-state {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-bg);
    border: 2px solid rgba(0, 207, 142, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent);
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 40px rgba(0, 207, 142, 0.2);
}

.success-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.success-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
    .choice-grid       { grid-template-columns: 1fr; }
    .form-row          { grid-template-columns: 1fr; }
    .code-input-group  { gap: 0.4rem; }
    .code-digit        { width: 44px; height: 54px; font-size: 1.25rem; }
    .step-actions      { flex-direction: column-reverse; }
    .step-actions .btn { width: 100%; justify-content: center; }
}