/* =================================================================
   Shared AI analysis modal styles
   Used by:
     - AnalysisResultModal.razor
     - AttsatsAiAnalysisModal.razor
     - SourceDocumentPreviewModal.razor
     - NewClient.razor (inline AI modal)
   Design tokens:
     - Unified teal accent (#0d9488)
     - 95vw x 95vh modal (max 1700 x 1150)
     - Card-stacked content with type label + label/value grid
   ================================================================= */

:root {
    --ai-accent: #0d9488;
    --ai-accent-rgb: 13, 148, 136;
    --ai-accent-soft: #ccfbf1;
    --ai-accent-dark: #0f766e;
    --ai-text: #0f172a;
    --ai-muted: #64748b;
    --ai-border: #e5e7eb;
    --ai-border-strong: #cbd5e1;
    --ai-bg: #ffffff;
    --ai-bg-subtle: #f8fafc;
    --ai-radius: 14px;
    --ai-radius-sm: 8px;
    --ai-shadow: 0 24px 60px -10px rgba(15, 23, 42, 0.35), 0 8px 20px -8px rgba(15, 23, 42, 0.20);

    /* Section accents (used as 4px left-border on cards) */
    --ai-sec-tillgangar: #16a34a;
    --ai-sec-skulder: #dc2626;
    --ai-sec-forsakringar: #2563eb;
    --ai-sec-gavor: #9333ea;
    --ai-sec-default: var(--ai-accent);

    /* Confidence dots */
    --ai-conf-high: #16a34a;
    --ai-conf-med: #f59e0b;
    --ai-conf-low: #94a3b8;
}

/* ---------- Backdrop ---------- */
.ai-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 1055;
    animation: aiFadeIn 0.18s ease-out;
}

@keyframes aiFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes aiPopIn {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.97); }
    to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .ai-modal-backdrop,
    .ai-modal-dialog { animation: none !important; }
}

/* ---------- Modal dialog (sizing) ---------- */
.ai-modal-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95vw;
    height: 95vh;
    max-width: 1700px;
    max-height: 1150px;
    background: var(--ai-bg);
    border-radius: var(--ai-radius);
    box-shadow: var(--ai-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1060;
    animation: aiPopIn 0.22s cubic-bezier(0.2, 0.8, 0.3, 1.2);
}

.ai-modal-dialog--medium {
    width: min(720px, 95vw);
    height: auto;
    max-height: 85vh;
}

.ai-modal-dialog--large {
    width: 80vw;
    height: 90vh;
    max-width: 1500px;
    max-height: 1050px;
}

@media (max-width: 1199.98px) {
    .ai-modal-dialog {
        width: 96vw;
        height: 96vh;
    }
}

@media (max-width: 767.98px) {
    .ai-modal-dialog,
    .ai-modal-dialog--large,
    .ai-modal-dialog--medium {
        width: 100vw;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
    }
}

/* Bootstrap modal-content inside ai-modal-dialog: fill + flex column so
   children (header/body/footer) layout correctly with sticky header/footer. */
.ai-modal-dialog > .modal-content {
    height: 100%;
    border: 0;
    border-radius: inherit;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--ai-bg);
}

/* Bootstrap modal-header/-body/-footer overrides when used inside ai-modal-dialog */
.ai-modal-dialog > .modal-content > .modal-header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: var(--ai-bg);
    border-bottom: 1px solid var(--ai-border);
    color: var(--ai-text);
    position: sticky;
    top: 0;
    z-index: 5;
}

/* Titeln ärver annars den globala vita .modal-header-färgen (med !important),
   som blir oläslig på den ljusa AI-headern. Tvinga mörk text här. */
.ai-modal-dialog > .modal-content > .modal-header .modal-title {
    color: var(--ai-text) !important;
}

/* Stäng-knappen längst till höger oavsett titelns bredd. */
.ai-modal-dialog > .modal-content > .modal-header .ai-btn-close {
    margin-left: auto;
}

.ai-modal-dialog > .modal-content > .modal-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    background: var(--ai-bg-subtle);
}

.ai-modal-dialog > .modal-content > .modal-footer {
    flex-shrink: 0;
    background: var(--ai-bg);
    border-top: 1px solid var(--ai-border);
    padding: 0.75rem 1.25rem;
    position: sticky;
    bottom: 0;
    z-index: 5;
}

.ai-modal-dialog > .modal-content > .modal-footer .btn-primary {
    background: var(--ai-accent);
    border-color: var(--ai-accent);
}

.ai-modal-dialog > .modal-content > .modal-footer .btn-primary:hover,
.ai-modal-dialog > .modal-content > .modal-footer .btn-primary:focus {
    background: var(--ai-accent-dark);
    border-color: var(--ai-accent-dark);
}

/* Medium variant: scroll body normally (e.g. att-sats select-files step) */
.ai-modal-dialog--medium > .modal-content > .modal-body {
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
}

/* ---------- Header ---------- */
.ai-modal-header {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0.85rem 1.25rem;
    background: var(--ai-bg);
    border-bottom: 1px solid var(--ai-border);
    position: sticky;
    top: 0;
    z-index: 5;
}

.ai-modal-header-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    min-width: 0;
}

.ai-modal-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ai-text);
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.ai-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--ai-accent-soft);
    color: var(--ai-accent-dark);
    border: 1px solid rgba(var(--ai-accent-rgb), 0.25);
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    line-height: 1.2;
}

.ai-pill .bi {
    font-size: 0.85rem;
}

.ai-meta-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--ai-muted);
    min-width: 0;
}

.ai-filename-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--ai-bg-subtle);
    border: 1px solid var(--ai-border);
    color: var(--ai-text);
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 500;
    max-width: 380px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-meta-chip {
    background: var(--ai-bg-subtle);
    border: 1px solid var(--ai-border);
    color: var(--ai-muted);
    padding: 0.18rem 0.5rem;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 500;
}

.ai-header-actions {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.ai-btn-ghost {
    background: transparent;
    color: var(--ai-muted);
    border: 1px solid var(--ai-border);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.ai-btn-ghost:hover {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #fecaca;
}

.ai-btn-close {
    background: transparent;
    border: 0;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ai-muted);
    transition: background 0.15s, color 0.15s;
    font-size: 1.1rem;
    line-height: 1;
}

.ai-btn-close:hover {
    background: var(--ai-bg-subtle);
    color: var(--ai-text);
}

/* ---------- Body / panes ---------- */
.ai-modal-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    overflow: hidden;
    background: var(--ai-bg-subtle);
}

.ai-modal-body--single {
    display: block;
    overflow-y: auto;
    padding: 1.25rem 1.5rem;
}

.ai-pane-pdf {
    flex: 1 1 50%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: #1f2937;
    border-right: 1px solid var(--ai-border);
}

.ai-pane-pdf-toolbar {
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding: 0.4rem 0.6rem;
    background: var(--ai-bg-subtle);
    border-bottom: 1px solid var(--ai-border);
}

.ai-pane-pdf iframe {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    border: 0;
}

.ai-pane-data {
    flex: 1 1 50%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: var(--ai-bg);
    overflow: hidden;
}

.ai-pane-data-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 1.25rem 1.5rem 1.5rem;
    scroll-behavior: smooth;
}

@media (max-width: 1199.98px) {
    .ai-modal-body { flex-direction: column; }
    .ai-pane-pdf {
        flex: 0 0 45%;
        border-right: 0;
        border-bottom: 1px solid var(--ai-border);
    }
    .ai-pane-data { flex: 1 1 auto; }
}

/* ---------- Section nav (sticky chips with scroll-spy) ---------- */
.ai-section-nav {
    position: sticky;
    top: 0;
    z-index: 3;
    margin: -1.25rem -1.5rem 1rem;
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--ai-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.ai-section-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--ai-bg-subtle);
    color: var(--ai-muted);
    border: 1px solid var(--ai-border);
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    text-decoration: none;
}

.ai-section-chip:hover {
    background: #fff;
    color: var(--ai-text);
    border-color: var(--ai-border-strong);
}

.ai-section-chip.is-active {
    background: var(--ai-accent-soft);
    color: var(--ai-accent-dark);
    border-color: rgba(var(--ai-accent-rgb), 0.4);
}

.ai-section-chip .chip-count {
    background: rgba(15, 23, 42, 0.06);
    color: inherit;
    padding: 0.05rem 0.4rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
}

/* ---------- Sections ---------- */
.ai-section {
    margin-bottom: 1.5rem;
}

.ai-section:last-child { margin-bottom: 0; }

.ai-section-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin: 0 0 0.65rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ai-muted);
}

.ai-section-title .section-count {
    margin-left: auto;
    background: var(--ai-bg-subtle);
    border: 1px solid var(--ai-border);
    color: var(--ai-muted);
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
}

/* ---------- Card (the "stacked" look from reference) ---------- */
.ai-card {
    background: var(--ai-bg);
    border: 1px solid var(--ai-border);
    border-left: 4px solid var(--ai-sec-default);
    border-radius: var(--ai-radius-sm);
    margin-bottom: 0.75rem;
    transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.ai-card:hover {
    border-color: var(--ai-border-strong);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

.ai-card.is-deselected {
    opacity: 0.55;
    border-left-color: var(--ai-border-strong);
}

.ai-card--tillgangar { border-left-color: var(--ai-sec-tillgangar); }
.ai-card--skulder    { border-left-color: var(--ai-sec-skulder); }
.ai-card--forsakringar { border-left-color: var(--ai-sec-forsakringar); }
.ai-card--gavor      { border-left-color: var(--ai-sec-gavor); }

.ai-card-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.85rem 0.4rem;
}

.ai-card-head .form-check {
    margin: 0;
    padding: 0;
    min-height: 0;
}

.ai-card-head .form-check-input {
    margin: 0;
    cursor: pointer;
}

.ai-card-type-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ai-muted);
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-card-head-extras {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}

.ai-card-body {
    padding: 0.25rem 0.85rem 0.85rem;
}

/* Label / value grid (the "stacked attribute rows" style) */
.ai-field-row {
    display: grid;
    grid-template-columns: 110px 1fr;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    border-top: 1px solid #f1f5f9;
}

.ai-field-row:first-child { border-top: 0; }

.ai-field-label {
    font-size: 0.78rem;
    color: var(--ai-muted);
    font-weight: 500;
}

.ai-field-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ai-text);
    text-align: right;
    word-break: break-word;
}

.ai-field-value--muted { color: var(--ai-muted); font-weight: 500; }

.ai-field-value .form-control,
.ai-field-value .form-select,
.ai-field-value input,
.ai-field-value select,
.ai-field-value textarea {
    text-align: right;
    margin-left: auto;
}

/* Stacked field group (when the row holds a wider editor that needs full width) */
.ai-field-stack {
    display: block;
    padding: 0.4rem 0;
    border-top: 1px solid #f1f5f9;
}

.ai-field-stack:first-child { border-top: 0; }

.ai-field-stack .ai-field-label {
    display: block;
    margin-bottom: 0.3rem;
}

.ai-field-stack .ai-field-value {
    text-align: left;
    font-weight: 500;
}

/* ---------- Confidence indicator ---------- */
.ai-confidence {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--ai-muted);
}

.ai-confidence-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ai-conf-low);
    box-shadow: 0 0 0 2px rgba(148, 163, 184, 0.18);
}

.ai-confidence--high .ai-confidence-dot {
    background: var(--ai-conf-high);
    box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.18);
}

.ai-confidence--med .ai-confidence-dot {
    background: var(--ai-conf-med);
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.18);
}

/* ---------- Footer ---------- */
.ai-modal-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.25rem;
    background: var(--ai-bg);
    border-top: 1px solid var(--ai-border);
    position: sticky;
    bottom: 0;
    z-index: 5;
}

.ai-modal-footer .ai-footer-spacer { flex-grow: 1; }

.ai-modal-footer .btn-primary {
    background: var(--ai-accent);
    border-color: var(--ai-accent);
}

.ai-modal-footer .btn-primary:hover,
.ai-modal-footer .btn-primary:focus {
    background: var(--ai-accent-dark);
    border-color: var(--ai-accent-dark);
}

/* ---------- Misc helpers ---------- */
.ai-warn-strip {
    border-left: 4px solid #f59e0b;
    background: #fffbeb;
    color: #78350f;
    padding: 0.5rem 0.75rem;
    border-radius: var(--ai-radius-sm);
    font-size: 0.82rem;
    margin-bottom: 0.75rem;
}

.ai-card.is-duplicate {
    border-left-color: #f59e0b;
    background: linear-gradient(to right, #fffbeb 0%, #fff 40%);
}