:root{--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Plus Jakarta Sans", var(--font-body);--bg: #f7f7f8;--bg-elevated: #ffffff;--bg-subtle: #f0f0f3;--border: #e4e4e9;--border-strong: #d4d4db;--text: #17171c;--text-secondary: #565661;--text-tertiary: #8b8b96;--accent: #6d4aff;--accent-hover: #5b3af0;--accent-soft: rgba(109, 74, 255, .1);--accent-gradient: linear-gradient(135deg, #6d4aff 0%, #9d4aff 100%);--success: #16a34a;--warning: #d97706;--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .08);--shadow-sm: 0 1px 2px rgba(16, 16, 20, .05);--shadow-md: 0 4px 12px -2px rgba(16, 16, 20, .08), 0 2px 4px -1px rgba(16, 16, 20, .04);--shadow-lg: 0 12px 32px -8px rgba(16, 16, 20, .14), 0 4px 8px -2px rgba(16, 16, 20, .05);--shadow-xl: 0 24px 64px -16px rgba(16, 16, 20, .22);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--transition: .16s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0}.muted{color:var(--text-tertiary)}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--accent-gradient);color:#fff;font-weight:700;font-size:16px;display:grid;place-items:center;box-shadow:0 4px 12px #6d4aff59;flex-shrink:0}.brand-text{display:flex;flex-direction:column;line-height:1.15}.brand-name{font-family:var(--font-display);font-weight:700;font-size:15px}.brand-sub{font-size:11px;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1000px 500px at 80% -10%,rgba(109,74,255,.12),transparent 60%),var(--bg)}.auth-card{width:100%;max-width:400px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:32px}.auth-title{font-size:22px;margin:24px 0 4px}.auth-sub{color:var(--text-tertiary);margin:0 0 20px;font-size:13.5px}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--bg-elevated);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{padding:20px 18px 16px;border-bottom:1px solid var(--border)}.sidebar-nav{padding:12px 10px;display:flex;flex-direction:column;gap:2px;flex:1}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:var(--radius-md);border:none;background:transparent;font:inherit;font-size:13.5px;font-weight:500;color:var(--text-secondary);cursor:pointer;text-align:left;transition:background var(--transition),color var(--transition)}.nav-item:hover{background:var(--bg-subtle);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{width:18px;text-align:center;opacity:.85}.sidebar-foot{padding:14px 18px;border-top:1px solid var(--border)}.content{flex:1;padding:28px 32px 64px;min-width:0;max-width:1280px}.page-head{margin-bottom:20px}.page-head h1{font-size:24px;letter-spacing:-.01em}.page-head .muted{margin:4px 0 0;font-size:13.5px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px}.card-flush{padding:0;overflow:auto}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:20px}.stat-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:16px 18px}.stat-num{font-family:var(--font-display);font-size:28px;font-weight:700;letter-spacing:-.02em}.stat-accent{color:var(--accent)}.stat-warn{color:var(--warning)}.stat-label{color:var(--text-tertiary);font-size:12.5px;margin-top:2px}.stat-sub{color:var(--text-tertiary);font-size:11.5px;margin-top:4px}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);padding:12px 14px;border-bottom:1px solid var(--border);background:var(--bg-subtle)}.table th:first-child{border-radius:var(--radius-lg) 0 0 0}.table th:last-child{border-radius:0 var(--radius-lg) 0 0}.table td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr{transition:background var(--transition)}.table tbody tr:hover{background:var(--bg-subtle)}.pill{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap}.pill-green{background:#16a34a1a;color:var(--success)}.pill-amber{background:#d977061f;color:var(--warning)}.pill-gray{background:var(--bg-subtle);color:var(--text-secondary)}.pill-red{background:var(--danger-soft);color:var(--danger)}.pill-accent{background:var(--accent-soft);color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px 18px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);font:inherit;font-weight:600;font-size:13.5px;cursor:pointer;box-shadow:0 2px 8px #6d4aff40;transition:background var(--transition),box-shadow var(--transition),transform var(--transition)}.btn:hover{background:var(--accent-hover);box-shadow:0 6px 20px #6d4aff59}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-inline{width:auto}.btn-ghost{background:transparent;border:none;color:var(--text-secondary);font:inherit;font-size:13px;font-weight:500;padding:8px 12px;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition),color var(--transition)}.btn-ghost:hover{color:var(--text);background:var(--bg-subtle)}.btn-ghost:disabled{opacity:.5;cursor:default}.link-btn{background:none;border:none;padding:0;color:var(--accent);font:inherit;font-size:13px;font-weight:500;cursor:pointer}.link-btn:hover{text-decoration:underline}.link-btn:disabled{opacity:.5;cursor:default}.field{margin-bottom:14px}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.field-hint{font-size:12px;color:var(--text-tertiary);margin-top:5px}.input{width:100%;padding:9px 12px;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-md);font:inherit;font-size:13.5px;color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input-sm{width:auto;padding:6px 10px;font-size:13px}textarea.input{resize:vertical;line-height:1.55}select.input{cursor:pointer}.form-error{background:var(--danger-soft);color:var(--danger);border:1px solid rgba(220,38,38,.2);border-radius:var(--radius-md);padding:10px 14px;font-size:13px;margin-bottom:12px}.note-ok{color:var(--success);font-size:13px;font-weight:500}.section-h{font-size:14px;margin:20px 0 10px;padding-top:16px;border-top:1px solid var(--border)}.empty-state{background:var(--bg-elevated);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);padding:40px 24px;text-align:center}.empty-state p{margin:4px 0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0c0c1080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:grid;place-items:center;z-index:100;padding:24px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{width:100%;max-width:720px;max-height:88vh;overflow-y:auto;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);animation:rise .25s cubic-bezier(.16,1,.3,1)}@keyframes rise{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 0}.modal-header h2{font-size:17px}.modal-body{padding:16px 24px}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border);position:sticky;bottom:0;background:var(--bg-elevated);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.thread{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;max-height:380px;overflow-y:auto}.thread-msg{border-radius:12px;padding:12px 16px;max-width:85%}.thread-tenant{background:var(--bg-subtle);border:1px solid var(--border);align-self:flex-start}.thread-admin{background:var(--accent-soft);border:1px solid rgba(109,74,255,.2);align-self:flex-end}.thread-msg-head{display:flex;justify-content:space-between;gap:16px;font-size:12px;margin-bottom:5px}.thread-msg-body{font-size:14px;line-height:1.55;white-space:pre-wrap}.plans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.plan-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.plan-card-head h3{font-size:17px}.plan-price{display:flex;align-items:baseline;gap:3px}.plan-cur{color:var(--text-tertiary);font-weight:600}.plan-price-input{width:76px;text-align:right;font-weight:700;font-size:16px}.plan-limits{display:grid;grid-template-columns:1fr 1fr;gap:10px}.plan-limits .field{margin-bottom:0;min-width:0}.plan-limits .input{width:100%;min-width:0;padding:6px 8px;font-size:13px}.plan-limits .field label{font-size:11.5px}.feature-list{display:flex;flex-direction:column;gap:2px}.feature-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius-md);font-size:13.5px;cursor:pointer;transition:background var(--transition)}.feature-row:hover{background:var(--bg-subtle)}.feature-row input{accent-color:var(--accent);width:15px;height:15px}.emails-layout{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}.emails-list{padding:8px;display:flex;flex-direction:column;gap:2px}.email-item{display:flex;flex-direction:column;gap:2px;text-align:left;padding:10px 12px;border-radius:var(--radius-md);border:none;background:transparent;font:inherit;color:inherit;cursor:pointer;transition:background var(--transition)}.email-item:hover{background:var(--bg-subtle)}.email-item.active{background:var(--accent-soft)}.email-item strong{font-size:13.5px}.email-item .muted{font-size:11.5px}.email-editor-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.email-editor-head h3{font-size:16px}.email-body{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:13px}@media(max-width:960px){.sidebar{width:64px}.sidebar .brand-text,.sidebar .nav-item:not(.active) .nav-icon+*,.sidebar-nav .nav-item{font-size:0}.nav-item{justify-content:center}.nav-icon{font-size:16px}.sidebar-foot .muted{display:none}.emails-layout{grid-template-columns:1fr}.content{padding:18px 14px 48px}}