/* ============================================================
   Protect PDF Tool — protect-pdf.css
   Prefix: pp-
   Accent: #8B5CF6  (website violet)
   Accent RGB: 139, 92, 246
   ============================================================ */

/* ── Section ───────────────────────────────────────────────── */
.pp-section {
    --tool-accent: #8B5CF6;
    --tool-accent-rgb: 139, 92, 246;
    padding: 40px 0 80px;
}

/* ── Badge ─────────────────────────────────────────────────── */
.pp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.22);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #8B5CF6;
    margin-bottom: 12px;
}

.pp-badge i {
    font-size: 0.875rem;
}

/* ── Upload Zone ───────────────────────────────────────────── */
.pp-upload-zone {
    display: block;
    border: 2px dashed rgba(139, 92, 246, 0.3);
    border-radius: 16px;
    background: rgba(139, 92, 246, 0.03);
    padding: 56px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    outline: none;
}

.pp-upload-zone:hover,
.pp-upload-zone:focus-visible {
    border-color: rgba(139, 92, 246, 0.6);
    background: rgba(139, 92, 246, 0.07);
}

.pp-upload-zone.pp-drag-over {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.1);
}

.pp-upload-icon {
    font-size: 3rem;
    color: #8B5CF6;
    opacity: 0.65;
    margin-bottom: 14px;
    display: block;
}

.pp-upload-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.pp-upload-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0 0 10px;
}

.pp-upload-formats {
    font-size: 0.8125rem;
    color: var(--text-tertiary, #9CA3AF);
    margin: 0;
}

/* ── File info bar ─────────────────────────────────────────── */
.pp-file-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pp-file-info {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.pp-file-icon {
    font-size: 1.5rem;
    color: #8B5CF6;
    flex-shrink: 0;
}

.pp-file-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 340px;
}

.pp-file-size {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.pp-change-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 8px;
    background: var(--bg-secondary, #F9FAFB);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
    white-space: nowrap;
    text-decoration: none;
    flex-shrink: 0;
}

.pp-change-btn:hover {
    border-color: #8B5CF6;
    color: #8B5CF6;
}

/* ── Two-column options grid ───────────────────────────────── */
.pp-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* ── Card ──────────────────────────────────────────────────── */
.pp-card {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pp-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color, #E5E7EB);
}

.pp-card-title i {
    color: #8B5CF6;
    font-size: 1.125rem;
}

/* ── Field group ───────────────────────────────────────────── */
.pp-field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pp-field-label {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pp-required {
    color: #DC2626;
}

.pp-optional-tag {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-tertiary, #9CA3AF);
    background: var(--bg-secondary, #F9FAFB);
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 4px;
    padding: 1px 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pp-field-hint {
    font-size: 0.78125rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* ── Password input wrap ───────────────────────────────────── */
.pp-pw-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.pp-input {
    width: 100%;
    padding: 9px 42px 9px 13px;
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 8px;
    background: var(--bg-input, #fff);
    color: var(--text-primary);
    font-size: 0.9375rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.pp-input:focus {
    border-color: #8B5CF6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
}

.pp-pw-toggle {
    position: absolute;
    right: 10px;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border-radius: 4px;
    transition: color 0.15s;
}

.pp-pw-toggle:hover {
    color: #8B5CF6;
}

.pp-pw-toggle[aria-pressed="true"] {
    color: #8B5CF6;
}

/* ── Password strength bar ─────────────────────────────────── */
.pp-strength-bar {
    height: 4px;
    background: var(--border-color, #E5E7EB);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 2px;
}

.pp-strength-fill {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}

.pp-strength-fill[data-level="1"] {
    width: 25%;
    background: #DC2626;
}

.pp-strength-fill[data-level="2"] {
    width: 50%;
    background: #D97706;
}

.pp-strength-fill[data-level="3"] {
    width: 75%;
    background: #CA8A04;
}

.pp-strength-fill[data-level="4"] {
    width: 100%;
    background: #16A34A;
}

.pp-strength-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-height: 16px;
}

/* ── Confirm password feedback ─────────────────────────────── */
.pp-confirm-msg {
    font-size: 0.75rem;
    font-weight: 600;
    min-height: 16px;
    display: block;
    margin-top: 4px;
}

.pp-confirm-msg--ok {
    color: #16A34A;
}

.pp-confirm-msg--err {
    color: #DC2626;
}

/* ── Encryption strength toggle ────────────────────────────── */
.pp-enc-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.pp-enc-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 8px;
    border: 2px solid var(--border-color, #E5E7EB);
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
    user-select: none;
}

.pp-enc-opt:hover {
    border-color: rgba(139, 92, 246, 0.4);
}

.pp-enc-opt--active {
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.05);
}

.pp-enc-radio {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pp-enc-icon {
    font-size: 1.25rem;
    color: #8B5CF6;
    opacity: 0.7;
}

.pp-enc-opt--active .pp-enc-icon {
    opacity: 1;
}

.pp-enc-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pp-enc-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
}

/* ── Permissions list ──────────────────────────────────────── */
.pp-perm-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pp-perm-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.pp-perm-row:hover {
    background: var(--bg-secondary, #F9FAFB);
}

.pp-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pp-perm-checkmark {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    border: 2px solid var(--border-color, #D1D5DB);
    border-radius: 4px;
    background: var(--bg-input, #fff);
    margin-top: 1px;
    transition: background 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pp-perm-checkmark::after {
    content: '';
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translateY(-1px);
    opacity: 0;
    transition: opacity 0.15s;
}

.pp-checkbox:checked+.pp-perm-checkmark {
    background: #8B5CF6;
    border-color: #8B5CF6;
}

.pp-checkbox:checked+.pp-perm-checkmark::after {
    opacity: 1;
}

.pp-perm-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.pp-perm-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pp-perm-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ── Action bar ────────────────────────────────────────────── */
.pp-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 18px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 12px;
}

.pp-action-left,
.pp-action-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pp-info-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.18);
    border-radius: 20px;
    font-size: 0.8125rem;
    color: #8B5CF6;
    font-weight: 500;
}

.pp-info-chip i {
    font-size: 0.875rem;
}

.pp-filename-wrap {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-input, #fff);
}

.pp-filename-input {
    padding: 8px 10px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 150px;
    max-width: 220px;
    outline: none;
}

.pp-filename-ext {
    padding: 8px 10px 8px 4px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--bg-secondary, #F9FAFB);
    border-left: 1px solid var(--border-color, #E5E7EB);
    white-space: nowrap;
}

.pp-btn-apply {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: #8B5CF6;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
}

.pp-btn-apply:hover {
    background: #7C3AED;
}

.pp-btn-apply:active {
    transform: scale(0.98);
}

.pp-btn-apply:disabled {
    background: var(--text-tertiary, #9CA3AF);
    cursor: not-allowed;
    transform: none;
}

/* ── Status ────────────────────────────────────────────────── */
.pp-status {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
}

.pp-status[hidden] {
    display: none;
}

.pp-status--success {
    background: rgba(22, 163, 74, 0.08);
    border: 1px solid rgba(22, 163, 74, 0.25);
    color: #15803D;
}

.pp-status--error {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: #B91C1C;
}

.pp-status--info {
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #8B5CF6;
}

/* ── Progress ──────────────────────────────────────────────── */
.pp-progress-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}

.pp-progress-wrap[hidden] {
    display: none;
}

.pp-progress-bar {
    flex: 1;
    height: 6px;
    background: var(--border-color, #E5E7EB);
    border-radius: 3px;
    overflow: hidden;
}

.pp-progress-fill {
    height: 100%;
    width: 0;
    background: #8B5CF6;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.pp-progress-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 150px;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 800px) {
    .pp-options-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .pp-section {
        padding: 24px 0 60px;
    }

    .pp-upload-zone {
        padding: 40px 16px;
    }

    .pp-action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .pp-action-right {
        flex-direction: column;
        align-items: stretch;
    }

    .pp-btn-apply {
        justify-content: center;
    }

    .pp-filename-input {
        min-width: 0;
        flex: 1;
    }

    .pp-file-name {
        max-width: 180px;
    }
}