/* ============================================================
   Unlock PDF — unlock-pdf.css
   Prefix: up-   Accent: #7C3AED (purple)
   ============================================================ */

.up-section {
    --tool-accent: #7C3AED;
    padding: 40px 0 80px;
}

.up-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: rgba(124, 58, 237, 0.08);
    border: 1px solid rgba(124, 58, 237, 0.22);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #7C3AED;
    margin-bottom: 12px;
}

.up-upload-zone {
    display: block;
    border: 2px dashed rgba(124, 58, 237, 0.3);
    border-radius: 16px;
    background: rgba(124, 58, 237, 0.03);
    padding: 56px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    outline: none;
}

.up-upload-zone:hover,
.up-upload-zone:focus-visible {
    border-color: rgba(124, 58, 237, 0.6);
    background: rgba(124, 58, 237, 0.07);
}

.up-upload-zone.up-drag-over {
    border-color: #7C3AED;
    background: rgba(124, 58, 237, 0.1);
}

.up-upload-icon {
    font-size: 3rem;
    color: #7C3AED;
    opacity: 0.65;
    margin-bottom: 14px;
    display: block;
}

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

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

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

.up-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;
}

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

.up-file-icon {
    font-size: 1.5rem;
    color: #7C3AED;
    flex-shrink: 0;
}

.up-file-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 320px;
}

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

.up-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;
    text-decoration: none;
    white-space: nowrap;
}

.up-change-btn:hover {
    border-color: #7C3AED;
    color: #7C3AED;
}

/* Card */
.up-card {
    max-width: 520px;
    margin: 0 auto 24px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border-color, #E5E7EB);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.up-card-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.up-card-icon {
    font-size: 1.75rem;
    color: #7C3AED;
}

.up-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.up-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0 0 20px;
    line-height: 1.5;
}

.up-pw-wrap {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.up-input {
    width: 100%;
    padding: 11px 42px 11px 14px;
    border: 1.5px solid var(--border-color, #E5E7EB);
    border-radius: 10px;
    background: var(--bg-input, #fff);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.up-input:focus {
    border-color: #7C3AED;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.up-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;
}

.up-pw-toggle:hover {
    color: #7C3AED;
}

.up-pw-hint {
    font-size: 0.78125rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 5px;
    text-align: left;
    margin: 0;
}

/* Action bar */
.up-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;
}

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

.up-info-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid rgba(124, 58, 237, 0.18);
    border-radius: 20px;
    font-size: 0.8125rem;
    color: #7C3AED;
    font-weight: 500;
}

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

.up-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;
}

.up-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;
}

.up-btn-apply {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: #7C3AED;
    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;
}

.up-btn-apply:hover {
    background: #6D28D9;
}

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

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

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

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

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

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

.up-status--info {
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid rgba(124, 58, 237, 0.18);
    color: #6D28D9;
}

.up-progress-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}

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

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

.up-progress-fill {
    height: 100%;
    width: 0;
    background: #7C3AED;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.up-progress-text {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 120px;
}

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

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

    .up-card {
        padding: 24px 16px;
    }

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

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

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

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