/**
 * 文档分享弹窗样式
 * 文件: office/css/share_modal.css?v=20260719
 * 说明: 配合 office/js/share_modal.js 使用, 弹窗内含创建表单 + 链接列表
 *
 * 主题变量: 复用 view_pdf_html.css 的 --pdf-* 系列
 * 明暗模式: 通过 body[data-theme="dark"] 切换
 */

/* ============ 弹窗遮罩 + 容器 ============ */
.share-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: share-mask-in 0.15s ease-out;
}
.share-modal-mask.is-open {
    display: flex;
}
@keyframes share-mask-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.share-modal {
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 32px);
    background: var(--lo-page-bg, var(--pdf-page-bg, #ffffff));
    color: var(--lo-text, var(--pdf-text, #1f2937));
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: share-modal-in 0.2s ease-out;
}
@keyframes share-modal-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============ 头部 ============ */
.share-modal__head {
    padding: 18px 24px;
    border-bottom: 1px solid var(--lo-border, var(--pdf-border, #d1d5db));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
}
.share-modal__title {
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.share-modal__close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    flex-shrink: 0;
}
.share-modal__close:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* ============ 内容区 (可滚动) ============ */
.share-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

/* ============ 区块标题 ============ */
.share-section {
    margin-bottom: 20px;
}
.share-section__title {
    font-size: 13px;
    font-weight: 700;
    color: var(--lo-text-soft, var(--pdf-text-soft, #374151));
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ============ 创建表单 ============ */
.share-form {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #f3f4f6));
    border: 1px solid var(--lo-border, var(--pdf-border, #d1d5db));
    border-radius: 10px;
    padding: 16px;
}
.share-form-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.share-form-row:last-of-type {
    margin-bottom: 0;
}
.share-form-row label {
    font-size: 13px;
    color: var(--lo-text-soft, var(--pdf-text-soft, #374151));
    min-width: 72px;
    font-weight: 500;
}
.share-form-row input[type="text"],
.share-form-row input[type="datetime-local"],
.share-form-row input[type="number"],
.share-form-row input[type="password"],
.share-form-row select {
    flex: 1;
    min-width: 120px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid var(--lo-border, var(--pdf-border, #d1d5db));
    border-radius: 6px;
    background: var(--lo-input-bg, var(--pdf-input-bg, #fafafa));
    color: var(--lo-text, var(--pdf-text, #1f2937));
    font-size: 13px;
    box-sizing: border-box;
    font-family: inherit;
}
.share-form-row input:focus,
.share-form-row select:focus {
    outline: none;
    border-color: var(--lo-primary, var(--pdf-primary, #2563eb));
    background: var(--lo-input-focus-bg, var(--pdf-input-focus-bg, #ffffff));
}
.share-form-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    cursor: pointer;
}
.share-form-hint {
    font-size: 11px;
    color: var(--lo-muted, var(--pdf-muted, #6b7280));
    margin: 4px 0 0 82px;
    line-height: 1.4;
}
.share-form-actions {
    margin-top: 14px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.share-btn {
    height: 34px;
    padding: 0 16px;
    border-radius: 6px;
    border: 1px solid var(--lo-btn-border, var(--pdf-btn-border, #e5e7eb));
    background: var(--lo-btn-bg, var(--pdf-btn-bg, #ffffff));
    color: var(--lo-btn-text, var(--pdf-btn-text, #374151));
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.share-btn:hover {
    background: var(--lo-btn-hover-bg, var(--pdf-btn-hover-bg, #f3f4f6));
    border-color: var(--lo-btn-hover-border, var(--pdf-btn-hover-border, #d1d5db));
}
.share-btn--primary {
    background: var(--lo-primary, var(--pdf-primary, #2563eb));
    color: #fff;
    border-color: var(--lo-primary, var(--pdf-primary, #2563eb));
}
.share-btn--primary:hover {
    background: var(--lo-primary-hover, var(--pdf-primary-hover, #1d4ed8));
    border-color: var(--lo-primary-hover, var(--pdf-primary-hover, #1d4ed8));
}
.share-btn--danger {
    background: #dc2626;
    color: #fff;
    border-color: #dc2626;
}
.share-btn--danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}
.share-btn--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--lo-primary, var(--pdf-primary, #2563eb));
    padding: 0 8px;
}
.share-btn--ghost:hover {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #f3f4f6));
}
.share-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============ 链接列表 ============ */
.share-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.share-link-card {
    background: var(--lo-page-bg, var(--pdf-page-bg, #ffffff));
    border: 1px solid var(--lo-border, var(--pdf-border, #d1d5db));
    border-radius: 10px;
    padding: 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.share-link-card:hover {
    border-color: var(--lo-primary, var(--pdf-primary, #2563eb));
    box-shadow: var(--pdf-shadow, 0 1px 3px rgba(0, 0, 0, 0.06));
}
.share-link-card.is-disabled {
    opacity: 0.55;
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #f3f4f6));
}
.share-link-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.share-link-status {
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.share-link-status--active       { background: #dcfce7; color: #166534; }
.share-link-status--expired      { background: #e5e7eb; color: #4b5563; }
.share-link-status--disabled     { background: #fee2e2; color: #991b1b; }
.share-link-status--time_blocked { background: #fef3c7; color: #92400e; }

.share-link-time {
    font-size: 12px;
    color: var(--lo-muted, var(--pdf-muted, #6b7280));
    margin-left: auto;
}

.share-link-url {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #f3f4f6));
    border-radius: 6px;
    padding: 6px 10px;
    margin-bottom: 8px;
}
.share-link-url code {
    flex: 1;
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
    color: var(--lo-text-soft, var(--pdf-text-soft, #374151));
    word-break: break-all;
    user-select: all;
    background: transparent;
}
.share-link-meta {
    display: flex;
    gap: 14px;
    font-size: 12px;
    color: var(--lo-muted, var(--pdf-muted, #6b7280));
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.share-link-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.share-link-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.share-link-actions .share-btn {
    height: 28px;
    padding: 0 10px;
    font-size: 12px;
}

/* ============ 加载/空状态 ============ */
.share-loading,
.share-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--lo-muted, var(--pdf-muted, #6b7280));
    font-size: 13px;
}
.share-empty {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #f3f4f6));
    border-radius: 8px;
    border: 1px dashed var(--lo-border, var(--pdf-border, #d1d5db));
}

/* ============ 提示消息 ============ */
.share-msg {
    margin: 8px 0;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    display: none;
}
.share-msg.is-show { display: block; }
.share-msg--ok  { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.share-msg--err { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ============ 权限拒绝页 (.vp-access-denied) ============ */
.vp-access-denied {
    max-width: 560px;
    margin: 80px auto;
    padding: 36px 28px;
    background: var(--lo-page-bg, var(--pdf-page-bg, #ffffff));
    color: var(--lo-text, var(--pdf-text, #1f2937));
    border-radius: 16px;
    box-shadow: var(--pdf-shadow-strong, 0 1px 4px rgba(0, 0, 0, 0.08));
    text-align: center;
    border: 1px solid var(--lo-border, var(--pdf-border, #d1d5db));
}
.vp-access-denied__icon {
    font-size: 56px;
    margin-bottom: 8px;
    display: block;
}
.vp-access-denied h2 {
    margin: 0 0 12px;
    font-size: 22px;
    color: var(--lo-text, var(--pdf-text, #1f2937));
}
.vp-access-denied__reason {
    margin: 8px 0 16px;
    color: var(--lo-text-soft, var(--pdf-text-soft, #374151));
    font-size: 14px;
    line-height: 1.6;
    padding: 12px;
    background: var(--lo-warn-bg, var(--pdf-warn-bg, #fef2f2));
    border: 1px solid var(--lo-warn-border, var(--pdf-warn-border, #fecaca));
    border-radius: 8px;
    color: var(--lo-warn, var(--pdf-warn, #dc2626));
}
.vp-access-denied__hint {
    font-size: 13px;
    color: var(--lo-muted, var(--pdf-muted, #6b7280));
    margin: 12px 0 20px;
}
.vp-access-denied__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ 暗色主题 ============ */
body[data-theme="dark"] .share-modal {
    background: var(--lo-page-bg, var(--pdf-page-bg, #1e293b));
    color: var(--lo-text, var(--pdf-text, #e2e8f0));
}
body[data-theme="dark"] .share-modal__head {
    background: linear-gradient(135deg, #4338ca 0%, #6d28d9 100%);
}
body[data-theme="dark"] .share-form {
    background: var(--lo-input-bg, var(--pdf-input-bg, #0f172a));
}
body[data-theme="dark"] .share-form-row input,
body[data-theme="dark"] .share-form-row select {
    background: var(--lo-input-bg, var(--pdf-input-bg, #0f172a));
    color: var(--lo-text, var(--pdf-text, #e2e8f0));
    border-color: var(--lo-border, var(--pdf-border, #334155));
}
body[data-theme="dark"] .share-form-row input:focus,
body[data-theme="dark"] .share-form-row select:focus {
    background: var(--lo-input-focus-bg, var(--pdf-input-focus-bg, #1e293b));
}
body[data-theme="dark"] .share-link-card {
    background: var(--lo-input-bg, var(--pdf-input-bg, #0f172a));
    border-color: var(--lo-border, var(--pdf-border, #334155));
}
body[data-theme="dark"] .share-link-card.is-disabled {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #273449));
}
body[data-theme="dark"] .share-link-url {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #273449));
}
body[data-theme="dark"] .share-link-url code {
    color: var(--lo-text-soft, var(--pdf-text-soft, #cbd5e1));
}
body[data-theme="dark"] .share-empty {
    background: var(--lo-list-bar-bg, var(--pdf-list-bar-bg, #273449));
    border-color: var(--lo-border, var(--pdf-border, #334155));
}
body[data-theme="dark"] .vp-access-denied {
    background: var(--lo-page-bg, var(--pdf-page-bg, #1e293b));
    color: var(--lo-text, var(--pdf-text, #e2e8f0));
    border-color: var(--lo-border, var(--pdf-border, #334155));
}
body[data-theme="dark"] .vp-access-denied h2 {
    color: var(--lo-text, var(--pdf-text, #e2e8f0));
}
body[data-theme="dark"] .vp-access-denied__reason {
    background: rgba(248, 113, 113, 0.1);
    color: #fca5a5;
    border-color: rgba(248, 113, 113, 0.3);
}

/* ============ 移动端适配 ============ */
@media (max-width: 640px) {
    .share-modal-mask {
        padding: 8px;
    }
    .share-modal {
        max-width: 100%;
        max-height: calc(100vh - 16px);
        border-radius: 12px;
    }
    .share-modal__head {
        padding: 14px 16px;
    }
    .share-modal__title {
        font-size: 15px;
    }
    .share-modal__body {
        padding: 16px;
    }
    .share-form {
        padding: 12px;
    }
    .share-form-row {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    .share-form-row label {
        min-width: auto;
        font-size: 12px;
    }
    .share-form-hint {
        margin: 0;
    }
    .share-link-card {
        padding: 12px;
    }
    .share-link-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .share-link-time {
        margin-left: 0;
    }
    .share-link-meta {
        gap: 8px;
    }
    .vp-access-denied {
        margin: 40px 12px;
        padding: 28px 18px;
    }
    .vp-access-denied__icon {
        font-size: 44px;
    }
    .vp-access-denied h2 {
        font-size: 19px;
    }
}