/* ══════════════════════════════════════════════════
   Extra Features — Templates, vCard, Logo, Diff,
   Language Switcher, Branded Frame, Bulk Export
   ══════════════════════════════════════════════════ */

/* ── Templates Modal ────────────────────────────── */
.templates-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.templates-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.templates-modal {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 520px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: scaleIn 0.3s ease both;
}

.templates-modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.templates-modal__close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: background var(--transition-fast);
}

.templates-modal__close:hover {
    background: rgba(255, 255, 255, 0.12);
}

.templates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.template-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.template-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.template-card__icon {
    font-size: 1.4rem;
}

.template-card__name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.template-card__desc {
    font-size: 0.62rem;
    color: var(--text-muted);
}

/* ── Diff Checker Modal ─────────────────────────── */
.diff-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.diff-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.diff-modal {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 600px;
    width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: scaleIn 0.3s ease both;
}

.diff-modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.diff-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.diff-inputs .input {
    width: 100%;
}

.diff-inputs label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--space-xs);
}

.diff-result {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    display: none;
}

.diff-result.is-visible {
    display: block;
}

.diff-result--match {
    background: rgba(52, 211, 153, 0.1);
    color: var(--success);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

.diff-result--mismatch {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.diff-qr-row {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-lg);
}

.diff-qr-box {
    background: #fff;
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    text-align: center;
}

.diff-qr-box canvas {
    max-width: 140px !important;
    max-height: 140px !important;
}

/* ── vCard Fields ───────────────────────────────── */
.vcard-fields {
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    animation: fadeIn 0.25s ease both;
}

.vcard-fields.is-visible {
    display: flex;
}

.vcard-row {
    display: flex;
    gap: var(--space-sm);
}

.vcard-row .input {
    flex: 1;
}

/* ── Logo Upload ────────────────────────────────── */
.logo-upload {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.logo-upload__label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.logo-upload__row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-upload__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.logo-upload__btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--text-primary);
}

.logo-upload__btn.has-logo {
    border-style: solid;
    border-color: var(--success);
    color: var(--success);
}

.logo-upload__preview {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
    display: none;
}

.logo-upload__preview.is-visible {
    display: block;
}

.logo-upload__remove {
    padding: 6px 10px;
    border: none;
    background: rgba(248, 113, 113, 0.12);
    color: var(--error);
    border-radius: var(--radius-sm);
    font-size: 0.62rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    display: none;
    transition: background var(--transition-fast);
}

.logo-upload__remove.is-visible {
    display: block;
}

.logo-upload__remove:hover {
    background: rgba(248, 113, 113, 0.22);
}

/* ── Language Switcher ──────────────────────────── */
.lang-switcher {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: var(--z-dropdown);
}

.lang-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-trigger:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    min-width: 150px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: all var(--transition-smooth);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.lang-switcher.is-open .lang-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.lang-option:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.lang-option.is-active {
    color: var(--accent-hover);
    background: rgba(var(--accent-rgb), 0.08);
}

/* ── Branded Frame Modal ────────────────────────── */
.frame-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.frame-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.frame-modal {
    background: var(--bg-card);
    border: var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 420px;
    width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: scaleIn 0.3s ease both;
}

.frame-modal__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.frame-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.frame-form .input {
    width: 100%;
}

/* ── Extra Action Buttons (row 2) ───────────────── */
.actions-extra {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-sm);
}

.actions-extra .btn {
    font-size: 0.62rem;
    padding: 6px 12px;
    gap: 4px;
}

.actions-extra .btn svg {
    width: 12px;
    height: 12px;
}

/* ── Responsive for modals ──────────────────────── */
@media (max-width: 480px) {
    .templates-grid {
        grid-template-columns: 1fr;
    }

    .diff-inputs {
        grid-template-columns: 1fr;
    }

    .lang-switcher {
        top: var(--space-sm);
        right: var(--space-sm);
    }

    .vcard-row {
        flex-direction: column;
    }

    .diff-qr-row {
        flex-direction: column;
        align-items: center;
    }
}