/* Paarispusle — nimekiri, redaktor ja printimine.
   Aktsent = saidi --accent-color; pehme taust omaette tokenina (kolmes kohas, vt DISAIN.md). */
:root {
    --pp-accent-soft: rgba(0, 209, 178, 0.12);
    --pp-warn-text: #8a5a00;
    --pp-warn-bg: #fff8e5;
    --pp-warn-border: #f2d27a;
    --pp-shape-fill: rgba(0, 209, 178, 0.10);
    --shadow-1: 0 1px 2px rgba(17, 17, 26, .06), 0 4px 12px rgba(17, 17, 26, .08);
    --shadow-2: 0 2px 4px rgba(17, 17, 26, .08), 0 12px 24px rgba(17, 17, 26, .12);
}
[data-theme="dark"] {
    --pp-accent-soft: rgba(34, 211, 238, 0.14);
    --pp-warn-text: #fde68a;
    --pp-warn-bg: #3a2f0b;
    --pp-warn-border: #b38600;
    --pp-shape-fill: rgba(34, 211, 238, 0.12);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --pp-accent-soft: rgba(34, 211, 238, 0.14);
        --pp-warn-text: #fde68a;
        --pp-warn-bg: #3a2f0b;
        --pp-warn-border: #b38600;
        --pp-shape-fill: rgba(34, 211, 238, 0.12);
    }
}

.pp-section { padding: 24px 16px 48px; }
.pp-container { max-width: 1240px; }
.pp-muted { color: var(--text-muted); }

/* ---------- Väikesed ehitusplokid ---------- */
.pp-icon-btn {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 150ms cubic-bezier(0.4, 0, 0.2, 1), color 150ms;
}
.pp-icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.pp-badge {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--pp-accent-soft);
    color: var(--accent-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.pp-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.pp-pill.is-ok { background: var(--pp-accent-soft); border-color: transparent; color: var(--text-primary); }
.pp-help { font-size: 14px; color: var(--text-secondary); line-height: 1.45; }
.pp-optional { font-size: 13px; font-weight: 400; color: var(--text-muted); margin-left: 4px; }
.pp-notice {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: var(--pp-accent-soft);
    color: var(--text-primary);
    font-size: 14px;
}
.pp-notice > span { flex: 1 1 260px; }
.pp-notice > i { color: var(--accent-color); }

/* ---------- Nimekiri ---------- */
.pp-page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.pp-page-head > div { flex: 1 1 260px; min-width: 0; }
.pp-h1 {
    font-size: clamp(1.4rem, 2.6vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    line-height: 1.2;
}
.pp-sub { color: var(--text-secondary); font-size: 15px; margin-top: 4px; }
.pp-new-btn { font-weight: 600; border-radius: 8px; }

.pp-list { display: grid; gap: 12px; }
.pp-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 16px;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-1);
    animation: pp-in 250ms cubic-bezier(0, 0, 0.2, 1) backwards;
    animation-delay: calc(var(--i, 0) * 35ms);
}
@keyframes pp-in { from { opacity: 0; transform: translateY(4px); } }
.pp-item-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--pp-accent-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-secondary);
}
.pp-item-main { flex: 1 1 200px; min-width: 0; }
.pp-item-title { font-weight: 600; color: var(--text-primary); overflow-wrap: anywhere; }
.pp-item-meta { font-size: 13px; color: var(--text-muted); }
.pp-item .dk-actions { flex: 0 1 220px; }
.pp-empty {
    max-width: 480px;
    margin: 32px auto;
    padding: 32px 24px;
    text-align: center;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.pp-shape-icon polygon, .pp-shape-icon rect {
    fill: var(--pp-shape-fill);
    stroke: currentColor;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}
.pp-shape-icon polygon, .pp-shape-icon rect, .pp-shape-icon line { stroke-width: 1.4px; }
.pp-shape-icon line { stroke: currentColor; stroke-dasharray: 2 2; }

/* ---------- Redaktor ---------- */
.pp-ebar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 16px;
}
.pp-title-input {
    flex: 1 1 220px;
    min-width: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 6px 8px;
    font-family: inherit;
}
.pp-title-input:hover { border-color: var(--border-color); }
.pp-title-input::placeholder { color: var(--text-muted); font-weight: 600; }
.pp-save-status {
    font-size: 13px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.pp-save-status i { font-size: 12px; }
.pp-save-status .fa-check { color: var(--accent-color); }
.pp-save-status.is-warn { color: var(--pp-warn-text); }
.pp-ebar-actions .button { border-radius: 8px; }
.pp-ebar-actions .button.is-primary { font-weight: 600; }
.pp-conflict {
    flex: 1 1 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--pp-warn-bg);
    border: 1px solid var(--pp-warn-border);
    color: var(--pp-warn-text);
    font-size: 14px;
}
.pp-conflict > span:first-of-type { flex: 1 1 220px; }

.pp-ed-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}
@media (min-width: 1024px) {
    .pp-ed-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
    .pp-ed-preview {
        position: sticky;
        top: 72px;
        max-height: calc(100vh - 88px);
        display: flex;
        flex-direction: column;
    }
    .pp-ed-preview .pp-paper-wrap { overflow: auto; min-height: 0; }
}
.pp-ed-form { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.pp-card {
    padding: 16px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-1);
}
.pp-card.is-hidden { display: none; }
.pp-card-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 4px; }
.pp-card-head .pp-h2 { margin-bottom: 0; }
.pp-paste-btn { margin-left: auto; border-radius: 8px; }
.pp-h2 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }

/* Kujundi valikukaardid */
.pp-shapes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
    gap: 8px;
}
.pp-shape {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    border-radius: 10px;
    border: 1.5px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    text-align: center;
    transition: border-color 150ms cubic-bezier(0.4, 0, 0.2, 1), background 150ms;
}
@media (hover: hover) {
    .pp-shape:hover { border-color: var(--accent-color); }
}
.pp-shape.is-selected { border-color: var(--accent-color); background: var(--pp-accent-soft); color: var(--text-primary); }
.pp-shape.is-selected::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 11px;
    color: var(--accent-color);
}
.pp-shape-name { font-size: 14px; font-weight: 600; color: var(--text-primary); line-height: 1.2; }
.pp-shape-meta { font-size: 12px; color: var(--text-muted); line-height: 1.2; }

/* Paarid */
.pp-pairs { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.pp-pair {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 16px minmax(0, 1fr) 40px;
    align-items: center;
    gap: 4px 8px;
}
.pp-pair-n { font-size: 13px; color: var(--text-muted); text-align: right; font-variant-numeric: tabular-nums; }
.pp-pair-sep { color: var(--text-muted); font-size: 12px; text-align: center; }
.pp-pair .input { border-radius: 8px; }
.pp-pair-note {
    grid-column: 2 / 5;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.35;
}
.pp-pair-note:empty { display: none; }
.pp-pair.has-warn .pp-pair-note { color: var(--pp-warn-text); }
.pp-pair.has-warn .input { border-color: var(--pp-warn-border); }
.pp-pair.is-extra .input { opacity: 0.55; }
.pp-pair-del:hover { color: #c0392b; }
@media (max-width: 600px) {
    .pp-pair {
        grid-template-columns: 24px minmax(0, 1fr) 40px;
        grid-template-areas: "n q del" ". a ." ". note .";
    }
    .pp-pair-n { grid-area: n; }
    .pp-pair .pp-q { grid-area: q; }
    .pp-pair .pp-a { grid-area: a; }
    .pp-pair-del { grid-area: del; }
    .pp-pair-sep { display: none; }
    .pp-pair-note { grid-area: note; grid-column: auto; }
    .pp-pairs { gap: 12px; }
}
.pp-add {
    width: 100%;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1.5px dashed var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: border-color 150ms, color 150ms;
}
.pp-add:hover:not(:disabled) { border-color: var(--accent-color); color: var(--text-primary); }
.pp-add:disabled { opacity: 0.5; cursor: default; }

.pp-math-help { margin-top: 16px; }
.pp-math-help summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.pp-math-help[open] summary { margin-bottom: 8px; }
.pp-math-examples { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.pp-chip {
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 999px;
    padding: 4px 12px;
    cursor: pointer;
    font-family: inherit;
}
.pp-chip code { background: transparent; color: var(--text-primary); padding: 0; font-size: 13px; }
.pp-chip:hover { border-color: var(--accent-color); }

/* Sätted (lüliti nagu Järjestas) */
.pp-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
}
.pp-setting.is-hidden { display: none; }
.pp-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.pp-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.pp-slider {
    position: absolute;
    inset: 0;
    background: var(--border-color);
    border-radius: 999px;
    transition: background 150ms cubic-bezier(0.4, 0, 0.2, 1);
}
.pp-slider::before {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .25);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
}
.pp-switch input:checked + .pp-slider { background: var(--accent-color); }
.pp-switch input:checked + .pp-slider::before { transform: translateX(20px); }
.pp-switch input:focus-visible + .pp-slider { outline: 2px solid var(--accent-color); outline-offset: 2px; }

/* ---------- Eelvaade ---------- */
.pp-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px;
    border-radius: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    align-self: flex-start;
    margin-bottom: 12px;
}
.pp-tabs:empty { display: none; }
.pp-tab {
    border: 0;
    background: transparent;
    padding: 6px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    min-height: 36px;
}
.pp-tab.is-active { background: var(--bg-card); color: var(--text-primary); box-shadow: var(--shadow-1); }
.pp-warn:empty { display: none; }
.pp-warn {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--pp-warn-bg);
    border: 1px solid var(--pp-warn-border);
    color: var(--pp-warn-text);
    font-size: 13px;
    line-height: 1.45;
}
.pp-warn p { display: flex; gap: 8px; align-items: baseline; }
.pp-warn p + p { margin-top: 4px; }
.pp-paper-wrap {
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    padding: 16px;
}
/* Paber jääb valgeks ka tumedas režiimis: see on prindileht, mitte liidese pind */
.pp-sheet {
    background: #fff;
    border-radius: 4px;
    box-shadow: var(--shadow-1);
    margin: 0 auto 16px;
    max-width: 100%;
}
.pp-sheet:last-child { margin-bottom: 0; }
.pp-sheet.is-portrait { max-width: min(100%, 560px); }
.pp-sheet svg { display: block; width: 100%; height: auto; }
.pp-paper-empty { color: var(--text-muted); text-align: center; padding: 48px 16px; }

/* ---------- Modaal ---------- */
.pp-modal-card {
    position: relative;
    width: min(560px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
    overflow: auto;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-2);
}
.pp-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 16px 8px 24px;
}
.pp-modal-title { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.pp-modal-body { padding: 0 24px 16px; }
.pp-modal-body .textarea { margin-top: 12px; font-family: inherit; }
.pp-modal-foot { justify-content: flex-end; padding: 0 24px 24px; margin-bottom: 0; }

/* ---------- Printimine ---------- */
#ppPrint { display: none; }
@media print {
    body.pp-printing > *:not(#ppPrint) { display: none !important; }
    body.pp-printing { background: #fff !important; margin: 0; padding: 0 !important; }
    body.pp-printing #ppPrint { display: block; }
    .pp-print-page { break-after: page; page-break-after: always; overflow: hidden; }
    .pp-print-page:last-child { break-after: auto; page-break-after: auto; }
    .pp-print-page svg { display: block; width: 100%; height: 100%; }
}