/* ================================================================
   PDF Security & Password Tool Styles (Protect & Unlock)
   ================================================================ */

.pdf-sec-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0.5rem 0 2.5rem;
}

/* Mode Switcher Tabs */
.pdf-mode-switch {
    display: inline-flex;
    background: color-mix(in srgb, var(--color-fg) 6%, var(--color-surface));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill, 50px);
    padding: 4px;
    gap: 4px;
    margin-bottom: 1.5rem;
}

.pdf-mode-tab {
    padding: 0.45rem 1.25rem;
    border-radius: var(--radius-pill, 50px);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-fg-muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.15s ease;
}

.pdf-mode-tab:hover {
    color: var(--color-fg);
}

.pdf-mode-tab.active {
    background: var(--color-surface);
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

/* Upload Dropzone */
.pdf-sec-dropzone {
    border: 2px dashed color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-accent) 3%, var(--color-surface));
    color: var(--color-fg);
    padding: 2.25rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
}

.pdf-sec-dropzone:hover,
.pdf-sec-dropzone.drag-over {
    border-color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 8%, var(--color-surface));
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.pdf-sec-icon {
    font-size: 2.75rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* File Selected Card */
.pdf-sec-file-card {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.25rem;
    background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));
    border: 1px solid color-mix(in srgb, var(--color-accent) 25%, var(--color-border));
    border-radius: var(--radius-md);
    margin-top: 1rem;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.pdf-sec-file-card.show {
    display: flex;
}

#selectedFileName {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    min-width: 0;
}

/* Settings & Options Card */
.pdf-sec-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    padding: 1.5rem;
    margin-top: 1.25rem;
}

/* Password Input Group */
.password-input-wrapper {
    position: relative;
    width: 100%;
}

.password-input-wrapper .form-control {
    padding-right: 2.75rem !important;
}

.password-toggle-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--color-fg-muted);
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    font-size: 1.05rem;
    z-index: 5;
    transition: color 0.15s ease;
}

.password-toggle-btn:hover {
    color: var(--color-accent);
}

#resultFileName {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: min(70vw, 320px);
    display: inline-block;
    vertical-align: middle;
}

/* Permissions Grid */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.85rem;
    margin-top: 0.75rem;
}

.permission-item {
    background: color-mix(in srgb, var(--color-fg) 2.5%, var(--color-surface));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.15s ease;
}

.permission-item:hover {
    border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
    background: color-mix(in srgb, var(--color-accent) 3%, var(--color-surface));
}

.permission-label {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.permission-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-fg);
}

.permission-desc {
    font-size: 0.75rem;
    color: var(--color-fg-muted);
}

/* Result Box */
.pdf-sec-result {
    display: none;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-top: 1.5rem;
    text-align: center;
}

.pdf-sec-result.show {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.result-badge-icon {
    font-size: 3rem;
    color: var(--color-success, #198754);
    margin-bottom: 0.5rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 575.98px) {
    .pdf-sec-dropzone {
        padding: 1.75rem 0.75rem;
    }

    .pdf-sec-card {
        padding: 1rem 0.75rem;
    }

    .pdf-sec-file-card {
        padding: 0.75rem;
    }

    .pdf-sec-result {
        padding: 1.5rem 0.75rem;
    }
}