:root{--ink:#17213b;--muted:#6f7890;--paper:#f5f7fb;--panel:#fff;--line:#e3e7ef;--navy:#101b38;--coral:#ff6c61;--blue:#526cff;--green:#2db77e;--shadow:0 10px 30px rgba(22,35,67,.07)}*{box-sizing:border-box}html{font-size:15px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif}a{color:var(--blue);text-decoration:none}button,input,textarea,select{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:var(--navy);color:#fff;padding:28px 18px;display:flex;flex-direction:column;z-index:2}.brand,.auth-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:20px;font-weight:800;padding:0 10px 30px}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--coral);color:white;font-weight:900;box-shadow:0 8px 18px rgba(255,108,97,.25)}nav{display:grid;gap:6px}.sidebar nav a,.sidebar-bottom a,.nav-button{display:flex;gap:13px;align-items:center;color:#aeb7cc;padding:12px 14px;border-radius:9px;background:none;border:0;width:100%;cursor:pointer}.sidebar nav a:hover,.sidebar-bottom a:hover,.nav-button:hover{color:white;background:#1c294c}.sidebar-bottom{margin-top:auto;border-top:1px solid #293554;padding-top:14px}.app-shell{margin-left:244px;min-height:100vh}.topbar{height:74px;background:#fff;border-bottom:1px solid var(--line);padding:0 4vw;display:flex;align-items:center;justify-content:space-between}.user-chip{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}.page{padding:42px 4vw 70px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:32px}.page-head h1{font-size:38px;letter-spacing:-1.4px;margin:7px 0}.page-head p,.panel p{color:var(--muted);margin:0;line-height:1.65}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:800;color:#8992a8}.eyebrow.light{color:#bcc8e4}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:12px 18px;font-weight:750;cursor:pointer}.btn.primary{background:var(--coral);color:white;box-shadow:0 7px 16px rgba(255,108,97,.2)}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.btn.ghost{background:transparent}.btn.block{width:100%;margin-top:11px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.metric{background:var(--panel);padding:24px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);display:flex;gap:18px}.metric-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px}.metric-icon.coral{background:#fff0ee;color:var(--coral)}.metric-icon.blue{background:#eef0ff;color:var(--blue)}.metric-icon.green{background:#e8f8f1;color:var(--green)}.metric div{display:flex;flex-direction:column;gap:5px}.metric small{font-size:10px;letter-spacing:1.3px;color:#8b93a7;font-weight:800}.metric strong{font-size:29px}.metric span{color:var(--muted);font-size:12px}.mini .metric{box-shadow:none}.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:20px}.panel,.book-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:25px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.panel h2,.book-card h2{margin:5px 0 3px}.quick{background:var(--navy);color:white}.quick p{margin-bottom:20px;color:#bdc6d9}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:#8b93a7;font-size:10px;letter-spacing:1px;padding:11px;border-bottom:1px solid var(--line)}td{padding:15px 11px;border-bottom:1px solid #edf0f5;vertical-align:middle}.pill{display:inline-block;border-radius:20px;padding:5px 9px;font-size:10px;font-weight:800;background:#edf0f5}.pill.completed,.pill.delivered{background:#e7f8ef;color:#198258}.pill.failed,.pill.undelivered,.pill.partiallyfailed{background:#fff0ee;color:#cf4d45}.pill.sending,.pill.sent{background:#edf0ff;color:#4a5ddb}.empty{text-align:center;padding:54px 25px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:18px}.alert{padding:13px 17px;border-radius:9px;margin-bottom:20px}.alert.success{background:#e7f8ef;color:#14714b}.alert.error,.validation{background:#fff0ee;color:#b43f38}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(250px,1fr));gap:18px}.book-card{display:flex;flex-direction:column;gap:17px}.book-icon{width:45px;height:45px;background:#eef0ff;color:var(--blue);display:grid;place-items:center;border-radius:12px}.book-card p{color:var(--muted);line-height:1.55}.book-meta{display:grid;grid-template-columns:auto 1fr auto;align-items:end;gap:8px;border-top:1px solid var(--line);padding-top:15px}.book-meta strong{font-size:24px}.book-meta span,.book-meta small{color:var(--muted);font-size:11px}.form-panel{max-width:760px}.form-panel label,dialog label,.auth-card label,.steps label{display:block;font-size:12px;font-weight:750;margin:18px 0 7px}input:not([type=checkbox]):not([type=file]),textarea,select{width:100%;border:1px solid #d9deea;border-radius:8px;padding:12px 13px;background:#fff;color:var(--ink);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #edf0ff}.form-actions,.actions{display:flex;align-items:center;gap:10px;margin-top:22px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.char-count{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:6px}.check{display:flex!important;align-items:center;gap:8px}.inline-form,.inline{display:inline-flex;align-items:center;gap:8px}.link{background:none;border:0;color:var(--blue);cursor:pointer}.danger{color:#d14f47!important}.mono{font-family:Consolas,monospace}.muted{color:var(--muted)}.table-sub{display:block;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);margin-top:4px}dialog{border:0;border-radius:15px;padding:0;box-shadow:0 24px 80px rgba(0,0,0,.25);width:min(520px,90vw)}dialog::backdrop{background:rgba(16,27,56,.6)}dialog form{padding:25px}.dialog-head{display:flex;justify-content:space-between}.dialog-head button{border:0;background:none;font-size:26px;cursor:pointer}.compose-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:22px}.phone-preview{background:var(--navy);border-radius:14px;padding:25px;color:#fff}.phone{background:#f6f7fb;color:var(--ink);border:6px solid #273251;border-radius:28px;margin:25px auto 15px;max-width:270px;min-height:480px;padding:30px 16px;position:relative}.phone-top{position:absolute;top:8px;left:36%;width:28%;height:7px;border-radius:8px;background:#273251}.phone-title{text-align:center;font-weight:750;margin-bottom:38px}.bubble{background:#dce4ff;border-radius:16px 16px 4px 16px;padding:13px;line-height:1.45;word-break:break-word}.phone small{display:block;text-align:right;color:#8c95aa;margin-top:6px}.message-preview{background:#f5f7fb;border-radius:10px;padding:14px!important;white-space:pre-wrap}.message-preview.large{font-size:16px}.stat-bars div{display:grid;grid-template-columns:1fr auto;gap:8px;margin:18px 0}.stat-bars i{grid-column:1/-1;height:8px;border-radius:8px;background:linear-gradient(to right,var(--green) var(--width),#edf0f5 var(--width))}.stat-bars i.bad{background:linear-gradient(to right,var(--coral) var(--width),#edf0f5 var(--width))}.narrow{max-width:720px}.steps li{padding:0 0 22px 10px}.secret-key{font-family:Consolas,monospace;background:#f2f4f9;padding:15px;border-radius:8px;letter-spacing:2px;margin:10px 0}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#fff}.auth-art{background:linear-gradient(135deg,#101b38,#1b2b56);color:white;padding:46px 7vw;display:flex;flex-direction:column;position:relative;overflow:hidden}.auth-art:after{content:"";position:absolute;width:420px;height:420px;border:80px solid rgba(82,108,255,.12);border-radius:50%;right:-170px;bottom:-190px}.auth-copy{margin:auto 0;max-width:600px;position:relative;z-index:1}.auth-copy h1{font-size:54px;line-height:1.07;letter-spacing:-2px}.auth-copy em{color:var(--coral);font-style:normal}.auth-copy p{color:#bdc6d9;line-height:1.7;max-width:460px}.auth-proof{display:flex;gap:12px;align-items:center}.auth-proof>span{display:grid;place-items:center;background:#293b69;width:37px;height:37px;border-radius:50%}.auth-proof div{display:grid;gap:4px}.auth-proof small{color:#9eabc7}.auth-form{display:grid;place-items:center;padding:40px}.auth-card{width:min(420px,100%)}.auth-card h2{font-size:32px;margin:8px 0}.secure-note{text-align:center;color:var(--muted);font-size:12px;border-top:1px solid var(--line);margin-top:25px;padding-top:20px}.center-card{width:min(460px,calc(100% - 30px));margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:40px;text-align:center;box-shadow:var(--shadow)}.center-card .brand-mark{margin:0 auto 18px}.code-input{text-align:center;font-size:24px;letter-spacing:6px}.block{display:flex}
@media(max-width:1000px){.sidebar{width:78px}.brand span:last-child,.sidebar a:not(.brand){font-size:0}.sidebar nav a span,.sidebar-bottom a span{font-size:20px}.app-shell{margin-left:78px}.metrics,.card-grid{grid-template-columns:repeat(2,1fr)}.auth-copy h1{font-size:42px}}@media(max-width:720px){.sidebar{position:static;width:auto;height:auto}.sidebar nav{grid-template-columns:repeat(5,1fr)}.sidebar-bottom,.brand{display:none}.app-shell{margin:0}.page{padding:25px 18px}.page-head,.panel-head{align-items:flex-start;flex-direction:column}.metrics,.card-grid,.split,.compose-grid,.auth-layout{grid-template-columns:1fr}.field-row{grid-template-columns:1fr}.auth-art{min-height:370px}.auth-copy h1{font-size:39px}.auth-proof{display:none}.auth-form{padding:45px 25px}}