/* ================================================================
   StudentOS — patches35.css
   1.  Worksheet sv-bar — collapse when no saved values exist
   2.  Worksheet UI polish — tighter blocks, better hierarchy
   3.  Formula block polish — cleaner header, improved layout
   4.  Print @media — full worksheet print via window.print()
   ================================================================ */

/* ================================================================
   1.  SV-BAR — HIDE WHEN EMPTY
   ================================================================ */
#p19-ws-sv-bar:empty,
#p19-ws-sv-bar.p35-sv-empty {
    display: none !important;
}

/* ================================================================
   2.  WORKSHEET BOARD — UI POLISH
   ================================================================ */

/* Slightly more breathing room between blocks */
#p19-ws-board {
    gap: 8px;
    padding: 2px 0 80px;
}

/* Block base: rounder corners, softer shadow, stronger accent on hover */
.p19-ws-block {
    border-radius: 14px;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
    transition: border-color .18s, box-shadow .18s;
}
.p19-ws-block:hover {
    box-shadow: 0 2px 14px rgba(0,0,0,.10);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

/* Heading block: bolder left accent */
.p19-ws-block.heading-block {
    border-left-width: 3px;
    padding-left: 18px;
}

/* ================================================================
   3.  TOOLBAR — REMOVE PDF BUTTONS
   ================================================================ */
#p21-ws-print-btn,
#p25-ws-pdf-btn {
    display: none !important;
}

/* ================================================================
   4.  FORMULA BLOCK — CLEANER HEADER
   ================================================================ */

/* Header: title on its own line, expression below */
.p19-ws-formula-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

/* Title: slightly larger */
.p19-ws-formula-title {
    font-size: .9rem;
    letter-spacing: -.01em;
}

/* Expression pill: more compact */
.p19-ws-formula-expr {
    font-size: .76rem;
    padding: 3px 9px;
    border-radius: 7px;
    max-width: 100%;
}

/* Solve-for chip row: slight breathing room */
.p29-solve-for-row {
    margin-top: 2px;
    margin-bottom: 4px;
}

/* Variable grid: tighter gap */
.p29-var-grid {
    gap: 7px;
}

/* Variable input labels: bolder sym */
.p29-var-sym {
    font-size: .7rem;
}

/* Result panel: stronger background tint */
.p29-result-panel {
    border-radius: 11px;
    padding: 11px 14px;
    gap: 8px;
}

/* Result value: clean mono */
.p29-result-val {
    font-size: 1.3rem;
}

/* Edit-formula toggle: placed just under header */
.p33-formula-edit-toggle {
    margin-top: 2px;
    margin-bottom: 0;
    font-size: .7rem;
}

/* ================================================================
   5.  ADD BLOCK BUTTON — CLEANER PILL
   ================================================================ */
#p19-ws-add-btn-fixed {
    border-radius: 99px;
    padding: 9px 20px;
    font-size: .8rem;
    box-shadow: 0 3px 18px rgba(59,130,246,.32);
}

/* ================================================================
   6.  PRINT — FULL WORKSHEET
       Overrides patches21 and patches30 print rules so that the
       entire worksheet view prints cleanly via window.print().
   ================================================================ */
@media print {
    /* Hide everything except the worksheet view */
    body > * { display: none !important; }
    #app      { display: block !important; }

    /* Inside the app, hide non-worksheet panels */
    #app > *:not([id="view-worksheet"]) { display: none !important; }

    /* Override patches21.css visibility:hidden rule */
    body *,
    #view-worksheet *,
    #p19-ws-board * { visibility: visible !important; }

    /* Make the worksheet view fill the page */
    #view-worksheet {
        display: flex !important;
        flex-direction: column !important;
        position: fixed !important;
        inset: 0 !important;
        overflow: visible !important;
        background: #fff !important;
        color: #111 !important;
        padding: 24px 36px 24px !important;
        box-shadow: none !important;
        border: none !important;
        z-index: 99999 !important;
    }

    /* Show sv-bar chips if present, hide otherwise */
    #p19-ws-sv-bar.p35-sv-empty { display: none !important; }

    /* Hide all interactive chrome */
    #p19-ws-toolbar,
    #p21-ws-print-btn,
    #p25-ws-pdf-btn,
    #p19-ws-add-btn-fixed,
    #p19-ws-picker,
    .p19-ws-block-actions,
    .p28-resize-handle,
    .p25-block-resize,
    .p29-var-ref-btn,
    .p33-formula-edit-toggle,
    .p33-formula-edit-panel,
    #p30-undo-bar,
    #p28-ws-shortcut-hint,
    #p28-ws-empty-state,
    .p29-formula-btn-row,
    .p29-saveas-row,
    .p29-result-copy-btn,
    .p24-draw-toolbar button {
        display: none !important;
    }

    /* Board */
    #p19-ws-board {
        overflow: visible !important;
        max-height: none !important;
        flex: 1 !important;
        padding-bottom: 0 !important;
    }

    /* All blocks — ensure they are visible and print cleanly */
    .p19-ws-block {
        border: 1px solid #d1d5db !important;
        box-shadow: none !important;
        animation: none !important;
        break-inside: avoid;
        background: #fff !important;
        display: block !important;
        visibility: visible !important;
    }
    .p19-ws-block.heading-block { border-left: 3px solid #3b82f6 !important; }

    /* Text inputs */
    .p19-ws-heading-input,
    .p19-ws-note-textarea {
        color: #111 !important;
        background: transparent !important;
        padding-right: 0 !important;
    }

    /* Formula */
    .p19-ws-formula-expr {
        background: #eff6ff !important;
        color: #1e40af !important;
        border-color: #bfdbfe !important;
    }
    .p29-result-panel {
        background: #f0fdf4 !important;
        border-color: #86efac !important;
    }
    .p29-result-val { color: #166534 !important; }
    .p29-var-inp-wrap { background: #f8fafc !important; border-color: #e2e8f0 !important; }
    .p29-var-input { color: #111 !important; }
    .p29-solve-for-chip.active { background: #eff6ff !important; color: #1e40af !important; border-color: #bfdbfe !important; }

    /* Tables — ensure they print */
    .p27-table-wrap,
    .p27-table-wrap table {
        color: #111 !important;
        border-color: #d1d5db !important;
    }
    .p27-table-wrap th,
    .p27-table-wrap td {
        border: 1px solid #d1d5db !important;
        background: #fff !important;
        color: #111 !important;
    }
    .p27-table-wrap th { background: #f3f4f6 !important; }

    /* Callout blocks */
    .p27-callout-body {
        background: #f0fdf4 !important;
        border-left: 4px solid #22c55e !important;
        color: #111 !important;
    }

    /* Flashcard blocks */
    .p27-fc-card {
        border: 1px solid #e5e7eb !important;
        background: #fff !important;
        color: #111 !important;
    }

    /* Calculator blocks */
    .p27-calc-line {
        color: #111 !important;
    }

    /* Timer blocks */
    .p27-timer-block {
        color: #111 !important;
    }

    /* Code blocks */
    .p23-ws-code-body {
        background: #f3f4f6 !important;
        color: #111 !important;
    }

    /* Drawing blocks — canvas to visible */
    .p24-draw-canvas {
        border: 1px solid #e5e7eb !important;
        display: block !important;
    }

    /* Checklist blocks */
    .checklist-block .p22-checklist-item {
        color: #111 !important;
    }

    /* Image blocks */
    .p23-ws-img-display {
        max-width: 100% !important;
    }
}