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@media(max-width:600px){.topbar{padding:0 12px}.topbar>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content{padding:25px 16px}.sidebar{width:min(88vw,300px)}}
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.step-order-actions{display:flex;gap:6px;align-items:center}.step-order-actions form{margin:0}.step-order-actions .button{padding:6px 9px}
@media(max-width:600px){.step-order-actions{order:4;margin-left:49px}.step-row>a.button{order:5}.step-row>form:last-child{order:6}}
.scenario-board{padding:34px;background-color:#fbfcfc;background-image:radial-gradient(#dce8e4 1px,transparent 1px);background-size:18px 18px}.scenario-start{position:relative;display:flex;align-items:center;gap:16px;width:min(100%,620px);margin:0 auto 28px;padding:18px 22px;border:1px solid #b9d8cf;border-radius:11px;background:#fff;box-shadow:0 6px 18px #315c500b;z-index:1}.scenario-start.has-next::after{content:"";position:absolute;top:100%;left:50%;width:2px;height:30px;background:#9dc9bd;transform:translateX(-50%);z-index:-1}.scenario-start-icon{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:50%;background:var(--green);color:#fff;font-size:24px}.scenario-start>div{display:flex;flex-direction:column}.scenario-start strong{font-size:15px}.scenario-start small{color:var(--muted);font-size:11px}.scenario-label{color:var(--green);font-size:9px;font-weight:800;letter-spacing:1.8px}.scenario-path-heading{display:flex;align-items:center;justify-content:center;gap:12px;width:max-content;max-width:100%;margin:0 auto 25px;padding:7px 13px;border:1px solid #cce1db;border-radius:20px;background:#f1f8f5;color:#4d766b;font-size:11px;position:relative;z-index:2}.scenario-path-heading>span{font-weight:700}.scenario-path-heading small{color:#78948c}.scenario-path-heading strong{font-size:10px;font-weight:600}.scenario-path-heading strong.saving{color:#8c783b}.scenario-path-heading strong.saved{color:var(--green)}.scenario-path-heading strong.error{color:var(--red)}.step-scenario{display:flex;flex-direction:column;gap:38px;width:min(100%,900px);margin:0 auto}.scenario-node{position:relative;display:grid;grid-template-columns:48px 46px minmax(0,1fr) auto;gap:16px;align-items:center;min-height:116px;padding:19px 20px;border:1px solid #d8e3e0;border-radius:12px;background:#fff;box-shadow:0 5px 18px #2436440b;transition:border-color .18s,box-shadow .18s,transform .18s;z-index:1}.scenario-node:not(:last-child)::after{content:"";position:absolute;top:100%;left:50%;width:2px;height:39px;background:linear-gradient(#8fc1b4,#bfd8d1);transform:translateX(-50%);z-index:-1}.scenario-node:not(:last-child)::before{content:"";position:absolute;top:calc(100% + 29px);left:50%;width:8px;height:8px;border-right:2px solid #8fc1b4;border-bottom:2px solid #8fc1b4;transform:translateX(-50%) rotate(45deg);z-index:2}.scenario-node:hover{border-color:#a8cfc5;box-shadow:0 8px 22px #24364412}.scenario-node.is-inactive{background:#fafafa;opacity:.72}.scenario-node.is-dragging{border:2px dashed var(--green);box-shadow:0 13px 30px #19827326;opacity:.72;transform:scale(.99)}.step-scenario.is-reordering .scenario-node:not(.is-dragging){transition:transform .12s}.step-scenario.is-saving{pointer-events:none}.scenario-drag-handle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;width:42px;height:58px;border:1px solid #dde7e4;border-radius:8px;background:#f7faf9;color:#7a938c;cursor:grab;touch-action:none}.scenario-drag-handle:active{cursor:grabbing}.scenario-drag-handle span{font-size:23px;line-height:1}.scenario-drag-handle small{font-size:8px}.scenario-node .step-number{width:42px;height:42px}.scenario-badges{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.scenario-badges span{padding:3px 8px;border-radius:12px;background:#edf6f2;color:var(--green);font-size:9px;font-weight:700}.scenario-badges .inactive{background:#f1f1f1;color:#888}.scenario-node .step-content h3{margin-bottom:4px;font-size:15px}.scenario-node .step-content p{margin:0;color:#7c8b94;font-size:12px}.scenario-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.scenario-actions form{margin:0}.scenario-actions .step-order-actions{gap:4px}.scenario-actions .step-order-actions .button{min-width:34px;padding:5px 8px}.scenario-actions>a.button{min-height:34px}.scenario-actions .text-button{padding:7px}@media(max-width:760px){.scenario-board{padding:23px 15px}.scenario-start{padding:15px}.scenario-path-heading{width:100%;flex-wrap:wrap;gap:4px 10px;text-align:center}.scenario-path-heading small{flex-basis:100%}.scenario-node{grid-template-columns:40px 40px minmax(0,1fr);gap:10px;padding:16px 13px}.scenario-drag-handle{width:36px;height:52px}.scenario-node .step-number{width:36px;height:36px}.scenario-actions{grid-column:2/4;justify-content:flex-start;padding-top:4px}.scenario-actions .step-order-actions{margin:0;order:initial}.scenario-actions>a.button{margin:0;order:initial}.scenario-actions>form:last-child{order:initial}.scenario-node:not(:last-child)::after,.scenario-node:not(:last-child)::before{left:50%}}
.sidebar{overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.sidebar nav{overflow:visible;flex:none;min-height:auto}.sidebar>.brand,.sidebar>.nav-label,.sidebar>.nav-item,.sidebar-bottom{flex-shrink:0}
.settings-format-panel{margin:12px 0 4px;padding:26px;border:1px solid #dde8e4;border-radius:12px;background:#fbfdfc}.settings-format-panel[hidden]{display:none!important}.settings-format-panel h3{font-size:17px;margin:0 0 10px}.settings-format-panel>p.form-hint{margin-bottom:18px}.html-settings-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:28px;align-items:start}.html-settings-fields{display:grid;gap:17px;min-width:0}.html-settings-fields h3{padding-top:13px;border-top:1px solid var(--line)}.html-settings-fields .two-columns{gap:14px}.html-settings-fields .visual-editor-content{min-height:150px}.html-settings-preview{position:sticky;top:24px;min-width:0;padding:18px;border:1px solid #dce8e4;border-radius:10px;background:#fff}.html-settings-preview .eyebrow{margin:0 0 5px!important}.html-settings-preview h3{margin-bottom:15px}.html-settings-preview iframe{display:block;width:100%;height:560px;border:1px solid var(--line);border-radius:8px;background:#f3f6f6}.html-settings-preview .form-hint{margin:10px 0 0}@media(max-width:1100px){.html-settings-layout{grid-template-columns:1fr}.html-settings-preview{position:static}.html-settings-preview iframe{height:500px}}@media(max-width:600px){.settings-format-panel{padding:18px}.html-settings-preview{padding:12px}.html-settings-preview iframe{height:460px}}
.html-settings-preview h3 small{display:inline-block;margin-left:8px;color:var(--green);font-size:11px;font-weight:600}
.privacy-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:-12px 0 22px;padding:10px 13px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);font-size:11px}.privacy-toolbar form{margin:0}
@media(max-width:600px){.privacy-toolbar{justify-content:space-between;margin-top:-10px}.privacy-toolbar .button{padding:6px 10px}}
.history-heading-actions{display:flex;align-items:center;gap:13px}.ai-analysis-button{color:#fff!important;border-color:#6145bd!important;background:linear-gradient(135deg,#7a5bd1,#5c3eb5)!important;box-shadow:0 5px 13px #6044b83d}.ai-analysis-button:hover{color:#fff!important;border-color:#4c319f!important;background:linear-gradient(135deg,#6848c2,#4d30a2)!important;box-shadow:0 7px 16px #6044b854;transform:translateY(-1px)}.ai-advisor{display:grid;grid-template-columns:90px minmax(0,1fr);gap:20px;align-items:start;margin-top:24px;padding-top:24px;border-top:1px solid var(--line)}.ai-advisor[hidden]{display:none}.ai-doctor{display:flex;flex-direction:column;align-items:center;text-align:center;color:#5b4b83}.ai-doctor-face{display:grid;place-items:center;width:62px;height:62px;margin-bottom:7px;border:5px solid #ebe6f8;border-radius:50%;background:linear-gradient(145deg,#8b75bf,#5e4a92);box-shadow:0 5px 14px #57428228;color:#fff;font-size:17px;font-weight:800;letter-spacing:1px}.ai-doctor strong{font-size:12px}.ai-doctor small{color:#978bab;font-size:9px}.ai-advice-bubble{position:relative;min-height:94px;padding:20px 22px;border:1px solid #ded7ef;border-radius:12px;background:linear-gradient(135deg,#fcfbff,#f8f6fd);color:#4d465d}.ai-advice-bubble::before,.ai-advice-bubble::after{content:"";position:absolute;top:25px;right:100%;border:10px solid transparent;border-right-color:#ded7ef}.ai-advice-bubble::after{top:26px;border-width:9px;border-right-color:#fbfaff}.ai-advice-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.ai-analysis-loading{display:flex;align-items:center;gap:10px;color:#6a5898;font-size:12px}.ai-analysis-loading[hidden],.ai-analysis-cost[hidden],.ai-analysis-download[hidden]{display:none}.ai-analysis-loading .ai-dots i{background:#7761ad}.ai-analysis-cost{margin:16px 0 10px;padding-top:12px;border-top:1px solid #e6e0f2;color:#8b819d;font-size:10px}.ai-analysis-download{color:#665489!important;border-color:#d8d0eb!important;background:#fff!important}.ai-analysis-download:hover{color:#fff!important;border-color:#7761ad!important;background:#7761ad!important}.ai-advisor.is-error .ai-advice-bubble{border-color:#f0ccd2;background:#fff8f8;color:#ad4352}.ai-advisor.is-error .ai-advice-bubble::before{border-right-color:#f0ccd2}.ai-advisor.is-error .ai-advice-bubble::after{border-right-color:#fff8f8}@media(max-width:600px){.history-heading-actions{width:100%;justify-content:space-between}.ai-advisor{grid-template-columns:1fr;gap:12px}.ai-doctor{align-items:flex-start}.ai-doctor-face{width:48px;height:48px;margin:0;font-size:14px}.ai-doctor strong,.ai-doctor small{margin-left:56px;margin-top:-45px}.ai-doctor small{margin-top:0}.ai-advice-bubble::before,.ai-advice-bubble::after{display:none}}
.visual-editor{overflow:hidden;border:1px solid #ccd7dc;border-radius:7px;background:#fff}.visual-editor:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #2b84651c}.visual-editor-toolbar{display:flex;flex-wrap:wrap;gap:5px;padding:9px;border-bottom:1px solid var(--line);background:#f6f8f8}.visual-editor-toolbar button{min-width:37px;height:32px;padding:0 10px;border:1px solid #d5dfe2;border-radius:5px;background:#fff;color:#445762;font:12px "Noto Sans JP",sans-serif;cursor:pointer}.visual-editor-toolbar button:hover,.visual-editor-toolbar button:focus-visible{border-color:var(--green);color:var(--green);outline:0}.visual-editor-toolbar .editor-image-button{border-color:#b8d6ca;background:#eaf6f1;color:#176b50;font-weight:700}.visual-editor-toolbar button:disabled{cursor:wait;opacity:.55}.editor-upload-status{display:none;padding:7px 13px;border-bottom:1px solid var(--line);background:#edf8f3;color:#176b50;font-size:12px}.editor-upload-status.is-visible{display:block}.editor-upload-status.is-error{background:#fff1f1;color:#ad3030}.visual-editor-content{min-height:310px;padding:18px 20px;color:#334453;font:14px/1.9 "Noto Sans JP",sans-serif;overflow-wrap:anywhere;outline:0}.visual-editor-content:empty::before{content:attr(data-placeholder);color:#a1adb4;pointer-events:none}.visual-editor.compact-editor .visual-editor-content{min-height:190px}.visual-editor-content h2,.visual-editor-content h3{margin:1.3em 0 .65em;line-height:1.5}.visual-editor-content p{margin:.6em 0}.visual-editor-content ul,.visual-editor-content ol{padding-left:1.8em}.visual-editor-content a{color:var(--green);text-decoration:underline}.visual-editor-content img{display:block;max-width:100%;height:auto;margin:16px auto}.html-source-details{border-top:1px solid var(--line);background:#fafbfb}.html-source-details summary{padding:10px 13px;color:var(--muted);font-size:11px;cursor:pointer}.html-source-details textarea{width:calc(100% - 24px);margin:0 12px 12px;border-radius:5px;background:#fff;font:12px/1.7 monospace}.visual-editor+.form-hint{margin-top:7px}@media(max-width:600px){.visual-editor-toolbar{gap:4px;padding:7px}.visual-editor-toolbar button{min-width:34px;padding:0 8px;font-size:11px}.visual-editor-content{min-height:270px;padding:15px}}
.trial-status{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding:11px 15px;border:1px solid #bde1d7;border-radius:8px;background:#edf9f5;color:#34776a;font-size:11px}.trial-status strong{color:#087f70}.trial-status small{margin-left:auto}.badge.trial-expired{color:#a54855;background:#fcecee}@media(max-width:600px){.trial-status{align-items:flex-start;flex-wrap:wrap}.trial-status small{width:100%;margin:0}}
.page-heading>div{min-width:0;flex:1}.newsletter-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3;overflow:hidden;overflow-wrap:anywhere;max-width:860px}
.ai-admin-card{margin-top:26px}.ai-admin-key-form{max-width:560px;display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:16px;margin:22px 0 28px}.ai-admin-key-form .check,.ai-admin-key-form>.button{grid-column:1/-1}.ai-admin-key-form>.button{justify-self:start}.ai-admin-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 30px}.ai-admin-summary>div{border:1px solid #e0ebe7;border-radius:10px;background:#f6faf8;padding:17px 20px}.ai-admin-summary span,.ai-admin-summary small{display:block;color:#6c7e83;font-size:11px}.ai-admin-summary strong{display:block;color:#205b50;font-size:23px;line-height:1.5;font-variant-numeric:tabular-nums;margin:5px 0}.ai-chart-wrap{overflow-x:auto;margin:10px 0 18px;border:1px solid #e5eceb;border-radius:10px;background:#fff;padding:14px 16px}.ai-cost-chart{display:block;width:100%;min-width:650px;height:auto}.ai-daily-details{margin:8px 0 28px}.ai-daily-details summary{cursor:pointer;color:var(--green);font-weight:600;margin-bottom:12px}.ai-daily-details .table-wrap{max-height:360px;overflow:auto}.ai-admin-card>h3{margin:24px 0 12px}@media(max-width:700px){.ai-admin-key-form{grid-template-columns:1fr}.ai-admin-summary{grid-template-columns:1fr}.ai-admin-summary strong{font-size:21px}}

/* Keep delivery history readable on phones without squeezing five table columns. */
@media(max-width:700px){
  .delivery-history-table{display:block;width:100%}
  .delivery-history-table thead{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
  .delivery-history-table tbody{display:grid;gap:12px}
  .delivery-history-table tbody tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:12px;padding:16px;border:1px solid var(--line);border-radius:9px;background:#fff}
  .delivery-history-table td{display:block;min-width:0;max-width:none;padding:0;border:0;word-break:normal}
  .delivery-history-table td:first-child{grid-column:1/-1;color:var(--muted);font-size:11px;line-height:1.6;font-variant-numeric:tabular-nums}
  .delivery-history-table td:nth-child(2){grid-column:1/-1;margin:7px 0 14px;font-size:14px;line-height:1.6;overflow-wrap:anywhere}
  .delivery-history-table td:nth-child(2) a{display:block}
  .delivery-history-table td:nth-child(n+3){padding-top:10px;border-top:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
  .delivery-history-table td:nth-child(n+3)::before{display:block;margin-bottom:3px;color:var(--muted);font-size:10px;line-height:1.4}
  .delivery-history-table td:nth-child(3)::before{content:"送信件数"}
  .delivery-history-table td:nth-child(4)::before{content:"開封率"}
  .delivery-history-table td:nth-child(5)::before{content:"クリック率"}
}

/* Recent campaigns use cards on narrow screens, keeping subjects and dates readable. */
@media(max-width:700px){
  .recent-campaign-table{display:block;width:100%}
  .recent-campaign-table thead{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
  .recent-campaign-table tbody{display:grid;gap:12px}
  .recent-campaign-table tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px;padding:16px;border:1px solid var(--line);border-radius:9px;background:#fff}
  .recent-campaign-table td{display:block;min-width:0;max-width:none;padding:0;border:0;word-break:normal;overflow-wrap:anywhere}
  .recent-campaign-table td:first-child{grid-column:1/-1;font-size:14px;font-weight:600;line-height:1.6}
  .recent-campaign-table td:nth-child(n+2):nth-child(-n+5)::before{display:block;margin-bottom:3px;color:var(--muted);font-size:10px;font-weight:400;line-height:1.4}
  .recent-campaign-table td:nth-child(2)::before{content:"配信予定"}
  .recent-campaign-table td:nth-child(3)::before{content:"完了予定／完了日時"}
  .recent-campaign-table td:nth-child(4)::before{content:"受付済 / 対象"}
  .recent-campaign-table td:nth-child(5)::before{content:"状態"}
  .recent-campaign-table td:nth-child(4),.recent-campaign-table td:nth-child(5){padding-top:10px;border-top:1px solid var(--line)}
  .recent-campaign-table td:last-child{grid-column:1/-1;display:flex;justify-content:flex-end}
  .recent-campaign-table td:last-child:empty{display:none}
}

/* Link management keeps the destination and short URL usable on phones. */
@media(max-width:700px){
  .tracked-link-table{display:block;width:100%}
  .tracked-link-table thead{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
  .tracked-link-table tbody{display:grid;gap:12px}
  .tracked-link-table tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 14px;padding:16px;border:1px solid var(--line);border-radius:9px;background:#fff}
  .tracked-link-table td{display:block;min-width:0;max-width:none;padding:0;border:0;word-break:normal;overflow-wrap:anywhere}
  .tracked-link-table td:first-child,.tracked-link-table td:nth-child(2),.tracked-link-table td:nth-child(3),.tracked-link-table td:last-child{grid-column:1/-1}
  .tracked-link-table td:first-child a{display:block;font-size:13px;line-height:1.6;overflow-wrap:anywhere}
  .tracked-link-table td:first-child small{margin-top:7px}
  .tracked-link-table td:nth-child(2){padding-top:12px;border-top:1px solid var(--line)}
  .tracked-link-table td:nth-child(n+2)::before{display:block;margin-bottom:4px;color:var(--muted);font-size:10px;font-weight:400;line-height:1.4}
  .tracked-link-table td:nth-child(2)::before{content:"短縮URL"}
  .tracked-link-table td:nth-child(3)::before{content:"分岐ルート"}
  .tracked-link-table td:nth-child(4)::before{content:"クリック数"}
  .tracked-link-table td:nth-child(5)::before{content:"クリックした読者"}
  .tracked-link-table td:nth-child(6)::before{content:"最終クリック"}
  .tracked-link-table .copy-row{display:flex;flex-direction:column;align-items:stretch;gap:8px;margin:0}
  .tracked-link-table .copy-row input{width:100%;min-width:0;margin:0;font-size:11px}
  .tracked-link-table .copy-row .button{align-self:flex-end;min-width:88px}
  .tracked-link-table td:nth-child(4),.tracked-link-table td:nth-child(5){padding-top:10px;border-top:1px solid var(--line)}
  .tracked-link-table td:last-child{color:var(--muted);font-size:11px}
}