@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Poppins:wght@500;600;700&display=swap");:root{color-scheme:light;--background:#eef3f8;--foreground:#182230;--muted:#607083;--border:#d4dde8;--surface:#ffffff;--surface-soft:#f7fafc;--brand:#0a2340;--accent:#1264b3;--success:#0f7b52;--warning:#a15c07;--danger:#b42318}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--background);color:var(--foreground);font-family:Open Sans,Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}button{border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer;font-weight:600;padding:10px 14px}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--accent)}.auth-shell,.workspace-shell{min-height:100vh}.auth-shell{display:grid;place-items:center;padding:24px}.login-panel,.workspace-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 18px 48px rgba(20,40,70,.08)}.login-panel{display:grid;grid-gap:16px;gap:16px;width:min(430px,100%);padding:28px}.login-panel .app-logo{justify-self:center}.login-panel label{min-height:70px}.app-logo{display:block;width:218px;max-width:100%;height:auto}.login-logo{width:250px}h1,h2,h3,p{margin-top:0}h1{color:var(--brand);font-size:28px;line-height:1.15;letter-spacing:0}h1,h2{margin-bottom:0;font-family:Poppins,Arial,Helvetica,sans-serif;font-weight:600}h2{font-size:16px}h3{margin-bottom:0;font-family:Poppins,Arial,Helvetica,sans-serif}h3,label{font-size:13px;font-weight:600}label{display:grid;grid-gap:7px;gap:7px}.field-hint,label{color:var(--muted)}.field-hint{font-size:12px;font-weight:400}.field-hint code{color:var(--foreground);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;font-weight:600}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--foreground);font-weight:400;min-height:40px;padding:10px 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var(--border);border-radius:6px;background:var(--surface-soft);padding:12px}.image-slot>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}.image-slot code{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px}.image-slot-preview{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:center;grid-gap:10px;gap:10px;color:var(--foreground);font-size:12px}.image-slot-preview img{width:56px;height:42px;border:1px solid var(--border);border-radius:4px;object-fit:cover;background:#fff}.image-slot-preview span{overflow-wrap:anywhere}.image-slot-empty{border:1px dashed var(--border);border-radius:6px;color:var(--muted);font-size:12px;padding:12px}.image-slot-actions{grid-template-columns:minmax(0,1fr) auto;align-items:stretch}.html-editor,.image-slot-actions{display:grid;grid-gap:10px;gap:10px}.html-editor{border:1px solid var(--border);border-radius:6px;background:var(--surface-soft);padding:12px}.html-editor-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.html-editor-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}.template-action-message,.template-status{display:inline-flex;align-items:center;min-height:24px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-size:11px;font-weight:600;padding:3px 8px}.template-action-message.success,.template-status.success{border-color:#b9d8c8;color:var(--success)}.template-action-message.loading,.template-status.warning{border-color:#e6c99c;color:var(--warning)}.template-action-message.error{border-color:#edb6b0;color:var(--danger)}.html-editor-actions{display:flex;flex:0 0 auto;gap:6px}.icon-button{position:relative;display:grid;place-items:center;width:34px;height:32px;border:1px solid var(--border);border-radius:5px;background:#fff;color:var(--brand);padding:0}.icon-button:not(:disabled):focus-visible,.icon-button:not(:disabled):hover{border-color:#a9bdd3;background:#edf5ff}.icon-tooltip{z-index:20;right:0;bottom:calc(100% + 8px);width:max-content;max-width:220px;border:1px solid #b9c7d8;border-radius:5px;box-shadow:0 10px 22px rgba(20,40,70,.18);color:#fff;font-size:12px;font-weight:600;line-height:1.25;opacity:0;padding:6px 8px;pointer-events:none;text-align:left;transform:translateY(3px);transition:opacity .12s ease,transform .12s ease;visibility:hidden;white-space:nowrap}.icon-tooltip,.icon-tooltip:after{position:absolute;background:var(--brand)}.icon-tooltip:after{right:11px;bottom:-5px;width:8px;height:8px;border-radius:999px;content:"";transform:rotate(45deg)}.icon-button:not(:disabled):focus-visible .icon-tooltip,.icon-button:not(:disabled):hover .icon-tooltip{opacity:1;transform:translateY(0);visibility:visible}.html-editor textarea{background:#fff}.secondary-button{border:1px solid var(--border);background:#fff;color:var(--foreground)}.danger-button{background:var(--danger)}.status-block,.status-text{font-size:13px}.status-block strong{font-weight:600}.status-text.error{color:var(--danger)}.status-block{display:grid;grid-gap:6px;gap:6px;border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:6px;background:var(--surface-soft);padding:10px}.status-block.error{border-left-color:var(--danger)}.status-block.success{border-left-color:var(--success)}.status-block.loading{border-left-color:var(--warning)}.send-progress{gap:10px}.send-progress-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.send-progress-header>div{display:grid;grid-gap:3px;gap:3px}.send-progress-active,.send-progress-header span{margin:0;color:var(--muted)}.send-progress-percent{color:var(--foreground)!important;font-weight:700}.progress-track{overflow:hidden;height:8px;border-radius:999px;background:#dce7f2}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .16s ease}.status-block.success .progress-track span{background:var(--success)}.status-block.error .progress-track span{background:var(--danger)}.send-progress-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.send-progress-metrics span{display:grid;grid-gap:2px;gap:2px;min-height:54px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--muted);font-size:12px;padding:9px}.send-progress-metrics strong{color:var(--foreground);font-size:16px}.send-progress-list{display:grid;grid-gap:6px;gap:6px}.send-progress-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;grid-gap:8px;gap:8px;min-height:34px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--muted);font-size:12px;padding:7px 9px}.send-progress-row>span:nth-child(2){overflow:hidden;color:var(--foreground);text-overflow:ellipsis;white-space:nowrap}.send-progress-row>strong{font-size:12px;font-weight:600}.send-progress-row small{grid-column:2/-1;color:var(--danger);overflow-wrap:anywhere}.send-progress-dot{width:8px;height:8px;border-radius:999px;background:var(--border)}.send-progress-row.sending .send-progress-dot{background:var(--warning)}.send-progress-row.sent .send-progress-dot{background:var(--success)}.send-progress-row.failed .send-progress-dot{background:var(--danger)}.send-diagnostics{border-top:1px solid var(--border);padding-top:8px}.send-diagnostics summary{cursor:pointer;color:var(--muted);font-size:12px;font-weight:600}pre{max-height:220px;overflow:auto;margin:0;white-space:pre-wrap;word-break:break-word;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;line-height:1.45}.preview-stage{display:flex;justify-content:center;overflow:auto;background:#dfe7f1;padding:18px}.preview-stage,.preview-stage iframe{border:1px solid var(--border);border-radius:6px}.preview-stage iframe{width:100%;min-height:720px;background:#fff;box-shadow:0 12px 32px rgba(20,40,70,.14)}.preview-stage.phone iframe{max-width:390px}.preview-stage.desktop iframe{max-width:760px}.narrow-panel{width:min(620px,100%);padding:28px}@media (max-width:980px){.button-row,.image-slot-actions,.send-progress-metrics,.upload-row,.workspace-grid{grid-template-columns:1fr}.topbar{align-items:center;flex-direction:row}.preview-heading{align-items:flex-start;flex-direction:column}.preview-panel{max-height:none;overflow:visible;position:static}}@media (max-width:620px){.workspace-shell{padding:14px}.account-controls{align-items:flex-end;flex-direction:column}.preview-toggle{grid-template-columns:1fr;width:100%}.html-editor-header{flex-direction:column}}