/* ============================================================
   shared-modals.css
   Tách từ theme-config.css — shared components:
     ipm-*  InstructionPreviewModal
     shp-*  SubjectHistoryPanel (SubjectGenerationHistoryPanel)
   Dùng chung ThemeConfig + SubjectGeneratorPanel + BatchGeneratePage
   Load trong App.razor hoặc AdminLayout.
   ============================================================ */

/* ══════════════════════════════════════════════════════════════════
   InstructionPreviewModal — v3.0
   Shared component: ThemeConfig + SubjectGeneratorPanel + BatchGeneratePage
   ══════════════════════════════════════════════════════════════════ */

/* Wide modal variant */
.ipm-modal {
    max-width: 820px;
    width: min(820px, 96vw);
    max-height: 88vh;
    display: flex;
    flex-direction: column;
}

/* Backdrop — slightly lighter to sit on top of SGP backdrop */
.ipm-backdrop {
    z-index: 1100;
}

/* ── Header ── */
.ipm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 16px;
}

.ipm-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ipm-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Mode badges */
.ipm-mode-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 500;
}

.ipm-mode-badge--structured {
    background: var(--color-background-secondary);
    color: var(--color-text-secondary);
}

.ipm-mode-badge--creative {
    background: #fef3c7;
    color: #92400e;
}

.adm-dark .ipm-mode-badge--creative {
    background: #78350f;
    color: #fde68a;
}

/* ── Diff tabs strip (reuse tc-diff-tab styles) ── */
.ipm-diff-tabs {
    display: flex;
    gap: 4px;
}

/* ── Legend bar ── */
.ipm-legend {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 7px 16px;
    background: var(--color-background-secondary);
    border-top: 0.5px solid var(--color-border-tertiary);
    border-bottom: 0.5px solid var(--color-border-tertiary);
    font-size: 11.5px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.ipm-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Source badges in legend */
.ipm-legend-source {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    margin-left: auto;
}

.ipm-legend-source--db {
    background: color-mix(in srgb, var(--color-text-info) 12%, transparent);
    color: var(--color-text-info);
}

.ipm-legend-source--override {
    background: color-mix(in srgb, #ea580c 12%, transparent);
    color: #c2410c;
}

.ipm-legend-source--fallback {
    background: color-mix(in srgb, #d97706 12%, transparent);
    color: #92400e;
}

.adm-dark .ipm-legend-source--override {
    color: #fb923c;
}

.adm-dark .ipm-legend-source--fallback {
    color: #fbbf24;
}

/* ── DB value highlight marks ── */
.ipm-mark {
    border-radius: 3px;
    padding: 0 2px;
    font-style: normal;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    cursor: help;
    transition: opacity 0.1s;
}

/* Global table → xanh dương */
.ipm-mark--global {
    background: color-mix(in srgb, var(--color-text-info) 14%, transparent);
    color: var(--color-text-info);
    border-bottom: 1.5px solid color-mix(in srgb, var(--color-text-info) 40%, transparent);
}

    .ipm-mark--global:hover {
        background: color-mix(in srgb, var(--color-text-info) 22%, transparent);
    }

/* Theme table override → cam */
.ipm-mark--override {
    background: color-mix(in srgb, #ea580c 13%, transparent);
    color: #c2410c;
    border-bottom: 1.5px solid color-mix(in srgb, #ea580c 40%, transparent);
}

    .ipm-mark--override:hover {
        background: color-mix(in srgb, #ea580c 22%, transparent);
    }

/* Hardcoded fallback → xám nhạt */
.ipm-mark--fallback {
    background: color-mix(in srgb, var(--color-text-tertiary) 12%, transparent);
    color: var(--color-text-secondary);
    border-bottom: 1.5px dashed color-mix(in srgb, var(--color-text-tertiary) 35%, transparent);
}

    .ipm-mark--fallback:hover {
        background: color-mix(in srgb, var(--color-text-tertiary) 20%, transparent);
    }

.adm-dark .ipm-mark--global {
    color: #93c5fd;
}

.adm-dark .ipm-mark--override {
    color: #fb923c;
}

.adm-dark .ipm-mark--fallback {
    color: var(--color-text-secondary);
}

/* ── Char count in footer ── */
.ipm-char-count {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-right: auto;
    font-variant-numeric: tabular-nums;
}

/* ── StyleAnchorModal specifics ── */
.sam-modal {
    max-width: 600px;
    width: min(600px, 96vw);
}

.sam-backdrop {
    z-index: 1150; /* above InstructionPreviewModal */
}

.sam-header {
    padding: 12px 16px;
}

.sam-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Settings strip */
.sam-settings-strip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--color-background-secondary);
    border-bottom: 0.5px solid var(--color-border-tertiary);
    flex-wrap: wrap;
}

.sam-setting-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 10px;
    font-size: 11.5px;
    font-weight: 500;
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    color: var(--color-text-secondary);
}

.sam-setting-chip--template {
    color: var(--color-text-info);
    border-color: color-mix(in srgb, var(--color-text-info) 30%, transparent);
    background: color-mix(in srgb, var(--color-text-info) 6%, transparent);
}

.sam-legend {
    border-top: none;
}

.sam-body {
    padding: 16px 18px;
}

.sam-code {
    font-size: 13px;
    line-height: 1.8;
}

.sam-footer {
    gap: 8px;
}

/* Anchor button in SGP */
.sam-btn {
    color: var(--color-text-secondary);
}

/* Anchor button in BatchGeneratePage */
.bg-btn-anchor {
    color: var(--color-text-secondary);
    border-color: var(--color-border-tertiary);
}

    .bg-btn-anchor:hover:not(:disabled) {
        background: var(--color-background-secondary);
    }

    .bg-btn-anchor:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

/* ── Body / scrollable code area ── */
.ipm-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 18px;
    min-height: 0;
    background: var(--color-background-primary);
}

.ipm-code {
    margin: 0;
    font-family: var(--font-mono, 'JetBrains Mono', 'Cascadia Code', 'Fira Code', ui-monospace, monospace);
    font-size: 12px;
    line-height: 1.75;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--color-text-primary);
}

.ipm-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 40px;
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* ── Footer ── */
.ipm-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    padding: 10px 16px;
    border-top: 0.5px solid var(--color-border-tertiary);
    flex-shrink: 0;
    background: var(--color-background-primary);
}

.ipm-copy-btn {
    transition: background 0.15s, color 0.15s;
}

.ipm-copy-btn--ok {
    background: var(--color-background-success) !important;
    color: var(--color-text-success) !important;
    border-color: transparent !important;
}

/* ── Preview trigger button (icon 👁 in detail actions) ── */
.ipm-trigger-btn {
    color: var(--color-text-info);
}

    .ipm-trigger-btn:hover {
        background: color-mix(in srgb, var(--color-text-info) 10%, transparent) !important;
        color: var(--color-text-info) !important;
    }

/* ── BatchGeneratePage Preview button ── */
.bg-btn-preview-instr {
    color: var(--color-text-info);
    border-color: color-mix(in srgb, var(--color-text-info) 30%, transparent);
}

    .bg-btn-preview-instr:hover:not(:disabled) {
        background: color-mix(in srgb, var(--color-text-info) 8%, transparent);
    }

    .bg-btn-preview-instr:disabled {
        opacity: 0.4;
        cursor: not-allowed;
    }

/* ── InstructionPreviewModal: Mode toggle (ThemeConfig only) ── */
.ipm-mode-toggle {
    display: flex;
    gap: 2px;
    background: var(--color-background-secondary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: 6px;
    padding: 2px;
}

.ipm-mode-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 11.5px;
    font-weight: 500;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

    .ipm-mode-btn.active {
        background: var(--color-background-primary);
        color: var(--color-text-primary);
        box-shadow: 0 1px 3px rgba(0,0,0,.1);
    }

.ipm-mode-btn--creative.active {
    color: #92400e;
    background: #fef3c7;
}

.adm-dark .ipm-mode-btn--creative.active {
    color: #fde68a;
    background: #78350f;
}

/* ── Readonly diff tabs (SGP / BatchGenerate) ── */
.ipm-diff-tabs--readonly .tc-diff-tab {
    cursor: default;
    pointer-events: none;
    opacity: 0.75;
}

    .ipm-diff-tabs--readonly .tc-diff-tab.tc-diff-tab--active {
        opacity: 1;
    }


/* ══════════════════════════════════════════════════════════════════
   SubjectGenerationHistoryPanel — v1.0
   ══════════════════════════════════════════════════════════════════ */

.shp-backdrop {
    z-index: 1050;
}

/* Wide split modal */
.shp-modal {
    max-width: 920px;
    width: min(920px, 96vw);
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    height: 88vh;
}

.shp-header {
    padding: 12px 16px;
}

.shp-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.shp-book-badge {
    font-size: 11px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Split body ── */
.shp-body {
    display: flex;
    flex: 1;
    min-height: 0;
    border-top: 0.5px solid var(--color-border-tertiary);
}

/* ── Left list ── */
.shp-list-col {
    width: 230px;
    flex-shrink: 0;
    border-right: 0.5px solid var(--color-border-tertiary);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.shp-list {
    flex: 1;
    overflow-y: auto;
}

.shp-list-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--color-text-tertiary);
}

.shp-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px 16px;
    color: var(--color-text-tertiary);
    font-size: 13px;
    text-align: center;
}

    .shp-empty i {
        font-size: 24px;
        opacity: .4;
    }

.shp-list-item {
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 0.5px solid var(--color-border-tertiary);
    transition: background 0.1s;
}

    .shp-list-item:hover {
        background: var(--color-background-secondary);
    }

    .shp-list-item.active {
        background: color-mix(in srgb, var(--color-text-info) 8%, transparent);
        border-left: 2.5px solid var(--color-text-info);
    }

.shp-item-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.shp-item-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.shp-item-count {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.shp-item-meta {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 3px;
}

.shp-item-model {
    font-size: 10.5px;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Pagination */
.shp-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    border-top: 0.5px solid var(--color-border-tertiary);
    flex-shrink: 0;
}

.shp-page-btn {
    width: 26px;
    height: 26px;
    border: 0.5px solid var(--color-border-secondary);
    border-radius: 4px;
    background: var(--color-background-primary);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: background .12s;
}

    .shp-page-btn:hover:not(:disabled) {
        background: var(--color-background-secondary);
    }

    .shp-page-btn:disabled {
        opacity: .35;
        cursor: default;
    }

.shp-page-info {
    font-size: 11.5px;
    color: var(--color-text-secondary);
}

/* ── Right detail ── */
.shp-detail-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.shp-detail-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--color-text-tertiary);
    font-size: 13px;
}

    .shp-detail-empty i {
        font-size: 22px;
        opacity: .4;
    }

.shp-detail-header {
    padding: 8px 14px;
    border-bottom: 0.5px solid var(--color-border-tertiary);
    background: var(--color-background-secondary);
    flex-shrink: 0;
}

.shp-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
}

.shp-detail-ts {
    font-size: 11.5px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 4px;
}

/* Badges */
.shp-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 7px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 500;
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-tertiary);
    color: var(--color-text-secondary);
}

.shp-badge--provider {
    color: var(--color-text-info);
    border-color: color-mix(in srgb, var(--color-text-info) 30%, transparent);
    background: color-mix(in srgb, var(--color-text-info) 6%, transparent);
}

.shp-badge--creative {
    color: #92400e;
    background: #fef3c7;
    border-color: #fde68a;
}

.shp-badge--diff {
    color: var(--color-text-secondary);
}

.shp-badge--model {
    font-family: var(--font-mono, monospace);
    font-size: 10.5px;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.adm-dark .shp-badge--creative {
    color: #fde68a;
    background: #78350f;
    border-color: #92400e;
}

/* Tabs */
.shp-tabs {
    display: flex;
    border-bottom: 0.5px solid var(--color-border-tertiary);
    flex-shrink: 0;
    background: var(--color-background-secondary);
}

.shp-tab {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 500;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color .12s, border-color .12s;
    white-space: nowrap;
}

    .shp-tab:hover {
        color: var(--color-text-primary);
    }

    .shp-tab.active {
        color: var(--color-text-info);
        border-bottom-color: var(--color-text-info);
    }

/* Tab content */
.shp-tab-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px;
    background: var(--color-background-primary);
    min-height: 0;
}

.shp-code {
    margin: 0;
    font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
    font-size: 12px;
    line-height: 1.75;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--color-text-primary);
}

/* Subjects list */
.shp-subjects-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.shp-subject-item {
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    background: var(--color-background-secondary);
    border-radius: 5px;
    border: 0.5px solid var(--color-border-tertiary);
    font-size: 12.5px;
    line-height: 1.5;
}

.shp-subject-num {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--color-text-tertiary);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    padding-top: 1px;
}

.shp-subject-text {
    color: var(--color-text-primary);
}

/* Detail footer */
.shp-detail-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-top: 0.5px solid var(--color-border-tertiary);
    flex-shrink: 0;
    background: var(--color-background-primary);
}

/* History icon button in BatchGeneratePage book selector */
.bg-icon-btn--history {
    color: var(--color-text-secondary);
}

    .bg-icon-btn--history:hover {
        color: var(--color-text-primary);
        background: var(--color-background-secondary);
    }

/* ── Copy for Word button ── */
.ipm-copy-word-btn {
    color: #1d5ba8;
    border-color: color-mix(in srgb, #1d5ba8 30%, transparent);
    background: color-mix(in srgb, #1d5ba8 5%, transparent);
}

    .ipm-copy-word-btn:hover {
        background: color-mix(in srgb, #1d5ba8 12%, transparent);
    }

.adm-dark .ipm-copy-word-btn {
    color: #93c5fd;
    border-color: color-mix(in srgb, #93c5fd 30%, transparent);
    background: color-mix(in srgb, #93c5fd 5%, transparent);
}

.ipm-mark--bucket {
    background-color: #fef3c7;
    color: #92400e;
    border-radius: 2px;
    padding: 0 2px;
}

.ipm-bucket-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: #fef3c7;
    color: #92400e;
    font-weight: 500;
}

.ipm-mark--exclude {
    background-color: #fce7f3;
    color: #9d174d;
    border-radius: 2px;
    padding: 0 2px;
}

.adm-dark .ipm-mark--exclude {
    background-color: #500724;
    color: #fbcfe8;
}