diff --git a/css/planner.css b/css/planner.css
index b5a10df..8236c3f 100644
--- a/css/planner.css
+++ b/css/planner.css
@@ -290,6 +290,11 @@
   color:     var(--t3);
   margin-left: 6px;
 }
+.mechanic-mitig-row { margin-top: -2px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; }
+.mechanic-mitig-shield { font-size: 12px; color: var(--t3); }
+.mechanic-mitig-val { font-weight: 500; }
+.mechanic-mitig--ok   { color: var(--green); }
+.mechanic-mitig--risk { color: var(--red); }
 
 .mechanic-assignments {
   display:     flex;
@@ -573,6 +578,38 @@
 .info-warning--job     { color: var(--t2); }
 .info-warning--missing { color: var(--red); }
 
+.info-section--extra { margin-top: 12px; }
+
+.info-extra-row {
+  display:     flex;
+  align-items: center;
+  gap:         8px;
+}
+
+.info-extra-label {
+  font-size: 12px;
+  color:     var(--t2);
+  flex:      1;
+}
+
+.info-extra-input-wrap {
+  display:     flex;
+  align-items: center;
+  gap:         4px;
+}
+
+.info-extra-input {
+  width:      52px;
+  font-size:  13px;
+  padding:    3px 6px;
+  text-align: right;
+}
+
+.info-extra-unit {
+  font-size: 12px;
+  color:     var(--t3);
+}
+
 /* ── Folder Sidebar ──────────────────────────────────────────────────────────── */
 .folder-section { margin-bottom: 2px; }
 
diff --git a/js/planner.js b/js/planner.js
index f859ef3..004895c 100644
--- a/js/planner.js
+++ b/js/planner.js
@@ -435,6 +435,15 @@ function avgNonTankMaxHp(plan) {
     return Math.round(hps.reduce((s, v) => s + v, 0) / hps.length);
 }
 
+function simulateDrMultiplier(mechanic) {
+    let mult = 1;
+    for (const a of mechanic.assignments ?? []) {
+        if (a.buffType === 'shield') continue;
+        mult *= (1 - (ABILITY_DR[a.ability] ?? 0));
+    }
+    return mult;
+}
+
 function renderMechanicListHtml(plan) {
     const mechanics = visiblePlanMechanics(plan);
     if (mechanics.length === 0) {
@@ -483,6 +492,14 @@ function renderMechanicListHtml(plan) {
                     : badgeHtml;
             }).join('');
 
+        const drOnly     = m.unmitigatedDamage ? Math.round(m.unmitigatedDamage * simulateDrMultiplier(m)) : 0;
+        const shieldVal  = (plan.shieldK ?? 0) * 1000;
+        const mitigFull  = Math.max(0, drOnly - shieldVal);
+        const hasDrAssign = (m.assignments ?? []).some(a => a.buffType !== 'shield' && (ABILITY_DR[a.ability] ?? 0) > 0);
+        const hasShield  = shieldVal > 0;
+        const drOnlyCls  = avgHp ? (drOnly    <= avgHp ? 'mechanic-mitig--ok' : 'mechanic-mitig--risk') : '';
+        const fullCls    = avgHp ? (mitigFull <= avgHp ? 'mechanic-mitig--ok' : 'mechanic-mitig--risk') : '';
+
         return `
             <div class="mechanic-card" data-mechanic-id="${escHtml(m.id)}">
                 <div class="mechanic-time">${escHtml(fmtTimestamp(m.timestamp))}</div>
@@ -493,6 +510,10 @@ function renderMechanicListHtml(plan) {
                         ? `<div class="mechanic-dmg">${fmtNumber(m.unmitigatedDamage)} unmitigiert${avgHp ? ` <span class="mechanic-avg-hp">∅ ${fmtNumber(avgHp)} HP</span>` : ''}</div>`
                         : ''
                     }
+                    ${hasDrAssign || hasShield ? `<div class="mechanic-dmg mechanic-mitig-row">
+                        ${hasDrAssign ? `<span class="mechanic-mitig-val${drOnlyCls ? ' ' + drOnlyCls : ''}">→ ${fmtNumber(drOnly)}</span> mitigiert` : ''}
+                        ${hasShield ? `<span class="mechanic-mitig-shield${fullCls ? ' ' + fullCls : ''}">Mitigation mit Schild ${fmtNumber(mitigFull)}</span>` : ''}
+                    </div>` : ''}
                     <div class="mechanic-assignments">${assignHtml}</div>
                     ${m.notes ? `<div class="mechanic-notes">${escHtml(m.notes)}</div>` : ''}
                     <div class="mechanic-edit-hint">Klicken zum Bearbeiten</div>
@@ -1072,7 +1093,29 @@ function renderInfoPanel(plan) {
         warningsHtml += '</div>';
     }
 
-    el.innerHTML = legendHtml + warningsHtml;
+    const extraInfoHtml = `
+        <div class="info-section info-section--extra">
+            <div class="info-section-title">Zusätzliche Informationen</div>
+            <div class="info-extra-row">
+                <label class="info-extra-label">SGE/SCH Schild</label>
+                <div class="info-extra-input-wrap">
+                    <input type="text" inputmode="numeric" id="plan-shield-k-input" class="info-extra-input"
+                           value="${plan.shieldK ?? ''}" placeholder="0">
+                    <span class="info-extra-unit">k</span>
+                </div>
+            </div>
+        </div>`;
+
+    el.innerHTML = legendHtml + warningsHtml + extraInfoHtml;
+
+    const shieldInput = el.querySelector('#plan-shield-k-input');
+    if (shieldInput) {
+        shieldInput.addEventListener('input', () => {
+            const val = parseFloat(shieldInput.value) || 0;
+            updatePlan(plan.id, { shieldK: val > 0 ? val : null });
+            refreshMechanicList(plan.id);
+        });
+    }
 }
 
 function removeAssignment(planId, mechanicId, abilityName) {
@@ -1468,6 +1511,27 @@ const MITIG_ICONS = {
     'Improvised Finish':      'assets/icons/mitigation/improvised-finish.png',
 };
 
+// DR values (0–1) for buff/debuff mitigations — shields excluded (no reliable sim).
+const ABILITY_DR = {
+    'Passage of Arms':        0.15,
+    'Troubadour':             0.15,
+    'Tactician':              0.15,
+    'Shield Samba':           0.15,
+    'Dark Missionary':        0.10,
+    'Heart of Light':         0.10,
+    'Temperance':             0.10,
+    'Sacred Soil':            0.10,
+    'Expedient':              0.10,
+    'Collective Unconscious': 0.10,
+    'Holos':                  0.10,
+    'Kerachole':              0.10,
+    'Magick Barrier':         0.10,
+    'Fey Illumination':       0.05,
+    'Reprisal':               0.10,
+    'Feint':                  0.05, // 10% phys / 5% magic — use magic (conservative)
+    'Addle':                  0.10,
+};
+
 // Groups of abilities that are functionally equivalent across different jobs.
 // Used to suggest replacements when a job is missing from the composition.
 const ABILITY_EQUIVALENTS = [