fix player win % and visual overhaul

templates/league_settings.html

@@ -28,6 +28,20 @@
                 <option value="public" {{ 'selected' if form.visibility == 'public' else '' }}>Public — leaderboard is visible to anyone</option>
             </select>
         </label>
+        <div style="margin-top:8px;padding-top:20px;border-top:1px solid var(--border);">
+            <p class="eyebrow">Session defaults</p>
+            <p class="muted-text" style="margin-top:4px;margin-bottom:0;font-size:.82rem;">Quick-pick buttons appear in the ledger entry form so common amounts are one click. Set to 0 to omit.</p>
+        </div>
+        <div class="session-create-row" style="grid-template-columns:1fr 1fr;">
+            <label>
+                <span>Default buy-in ($) <span class="info-tip" tabindex="0"><svg width="13" height="13" viewBox="0 0 13 13" fill="none" aria-hidden="true"><circle cx="6.5" cy="6.5" r="5.5" stroke="currentColor" stroke-width="1.2"/><path d="M6.5 6v3.5" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/><circle cx="6.5" cy="4" r=".7" fill="currentColor"/></svg><span class="info-tip__bubble">Shows a "Buy-in: $X" button in the ledger form. Also pre-fills the amount when a buy-in type is selected.</span></span></span>
+                <input type="number" name="default_buyin_dollars" value="{{ form.default_buyin_dollars }}" min="0" max="10000" step="0.50" placeholder="0.00">
+            </label>
+            <label>
+                <span>Default rebuy ($) <span class="info-tip" tabindex="0"><svg width="13" height="13" viewBox="0 0 13 13" fill="none" aria-hidden="true"><circle cx="6.5" cy="6.5" r="5.5" stroke="currentColor" stroke-width="1.2"/><path d="M6.5 6v3.5" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"/><circle cx="6.5" cy="4" r=".7" fill="currentColor"/></svg><span class="info-tip__bubble">Shows a "Rebuy: $X" quick-pick button and a one-click rebuy action on each player row during a live session.</span></span></span>
+                <input type="number" name="default_rebuy_dollars" value="{{ form.default_rebuy_dollars }}" min="0" max="10000" step="0.50" placeholder="0.00">
+            </label>
+        </div>
         <div style="margin-top:8px;padding-top:20px;border-top:1px solid var(--border);">
             <p class="eyebrow">Leaderboard</p>
             <p class="muted-text" style="margin-top:4px;margin-bottom:0;font-size:.82rem;">Controls how players qualify and how sessions are classified.</p>