/* MailForge app — professional light theme */
*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f6f7fb; --surface:#ffffff; --border:#e7eaf3; --border2:#d8dce9;
  --ink:#0f172a; --ink2:#475569; --ink3:#94a3b8;
  --brand:#4f46e5; --brand-d:#4338ca; --brand-l:#eef2ff;
  --good:#16a34a; --good-l:#dcfce7; --warn:#d97706; --warn-l:#fef3c7;
  --bad:#dc2626; --bad-l:#fee2e2; --info:#2563eb; --info-l:#dbeafe;
  --radius:14px; --shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px -12px rgba(15,23,42,.08);
}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;letter-spacing:-.01em}
a{text-decoration:none;color:inherit}
code{background:var(--brand-l);color:var(--brand-d);padding:1px 7px;border-radius:5px;font-size:11.5px;font-family:Consolas,monospace}

/* ---------- sidebar ---------- */
.sidebar{position:fixed;top:0;bottom:0;left:0;width:232px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 14px;z-index:20}
.side-logo{display:flex;align-items:center;gap:10px;padding:0 10px 22px;font-family:'Sora';font-size:19px;font-weight:600}
.side-logo-txt b{font-weight:800;color:var(--brand)}
.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#4338ca);display:grid;place-items:center;color:#fff;flex:none}
.side-nav{display:flex;flex-direction:column;gap:3px}
.nav-item{display:flex;align-items:center;gap:12px;background:none;border:none;font:inherit;font-weight:500;color:var(--ink2);padding:11px 12px;border-radius:10px;cursor:pointer;transition:.13s;text-align:left}
.nav-item svg{flex:none;opacity:.75}
.nav-item:hover{background:var(--bg);color:var(--ink)}
.nav-item.active{background:var(--brand-l);color:var(--brand-d);font-weight:600}
.nav-item.active svg{opacity:1}
.side-status{margin-top:auto;font-size:12px;color:var(--ink3);display:flex;align-items:center;gap:8px;padding:12px 10px;border-top:1px solid var(--border)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ink3)}
.status-dot.ok{background:var(--good)}
.status-dot.bad{background:var(--bad)}

/* ---------- shell / topbar ---------- */
.shell{margin-left:232px;min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background:rgba(246,247,251,.85);backdrop-filter:blur(10px);padding:18px 32px;border-bottom:1px solid var(--border)}
.topbar h1{font-size:20px;font-weight:700}
.topbar-right{display:flex;align-items:center;gap:14px}
.quota{font-size:12px;font-weight:600;color:var(--ink2);background:var(--surface);border:1px solid var(--border);border-radius:99px;padding:6px 14px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.content{padding:28px 32px;max-width:1240px;width:100%}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);margin-bottom:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.card-head h3{font-size:15px;font-weight:700}
.hint-inline{font-size:12px;color:var(--ink3)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
@media(max-width:1000px){.two-col{grid-template-columns:1fr}}

/* ---------- KPI row ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.kpi .k-label{font-size:12px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em}
.kpi .k-num{font-family:'Sora';font-size:28px;font-weight:800;margin-top:6px}
.kpi .k-sub{font-size:12px;color:var(--ink3);margin-top:2px}
.kpi.accent .k-num{color:var(--brand)}
.kpi.good .k-num{color:var(--good)}
.kpi.warn .k-num{color:var(--warn)}

/* ---------- forms ---------- */
input,textarea,select{width:100%;background:var(--surface);color:var(--ink);border:1px solid var(--border2);border-radius:9px;padding:10px 13px;font-size:13.5px;font-family:inherit;transition:border-color .13s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
textarea{resize:vertical;font-family:Consolas,monospace;font-size:12.5px;line-height:1.6}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.tags-hint{font-weight:400;color:var(--ink3)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row .field{margin-bottom:0}
.chk{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--ink2);white-space:nowrap}
.chk input{width:auto}
.search{max-width:260px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;font-size:13.5px;padding:10px 18px;border-radius:9px;border:1px solid transparent;cursor:pointer;transition:.14s;white-space:nowrap}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 3px 10px rgba(79,70,229,.3)}
.btn.primary:hover{background:var(--brand-d)}
.btn.ghost{background:var(--surface);border-color:var(--border2);color:var(--ink2)}
.btn.ghost:hover{color:var(--ink);border-color:var(--ink3)}
.btn.danger-ghost{background:var(--surface);border-color:var(--border2);color:var(--bad)}
.btn.danger-ghost:hover{background:var(--bad-l);border-color:var(--bad)}
.btn.small{padding:7px 13px;font-size:12.5px}

/* ---------- notices ---------- */
.notice{display:flex;gap:10px;align-items:flex-start;background:var(--warn-l);color:#92400e;font-size:12.5px;border-radius:10px;padding:11px 14px;margin-top:12px;line-height:1.5}
.notice svg{flex:none;margin-top:2px}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:11px}
.table{width:100%;border-collapse:collapse;background:var(--surface)}
.table th{text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink3);padding:11px 16px;background:#fafbfe;border-bottom:1px solid var(--border)}
.table td{padding:11px 16px;font-size:13px;border-bottom:1px solid var(--border)}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#fafbff}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:99px;font-size:11.5px;font-weight:600}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.active,.badge.done{background:var(--good-l);color:#15803d}
.badge.unsubscribed,.badge.failed,.badge.error{background:var(--bad-l);color:#b91c1c}
.badge.sending{background:var(--info-l);color:#1d4ed8}
.badge.paused,.badge.draft{background:var(--warn-l);color:#b45309}

/* ---------- empty states ---------- */
.empty{text-align:center;padding:48px 20px;color:var(--ink3)}
.empty-ico{font-size:34px;margin-bottom:10px}
.empty h4{color:var(--ink2);font-size:15px;margin-bottom:4px}
.empty p{font-size:13px}

/* ---------- studio ---------- */
.studio{display:grid;grid-template-columns:minmax(380px,46%) 1fr;gap:20px;align-items:start}
@media(max-width:1050px){.studio{grid-template-columns:1fr}}
.studio-editor .field.grow textarea{min-height:430px}
.preview-stage{background:#eef0f7;border:1px solid var(--border);border-radius:11px;padding:18px;display:flex;justify-content:center;min-height:480px}
.preview-stage iframe{height:520px;background:#fff;border:1px solid var(--border2);border-radius:8px;box-shadow:0 10px 30px -14px rgba(15,23,42,.2);transition:width .25s}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:3px}
.seg-btn{border:none;background:none;font:inherit;font-size:12px;font-weight:600;color:var(--ink3);padding:6px 14px;border-radius:7px;cursor:pointer}
.seg-btn.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.12)}

/* ---------- campaigns ---------- */
.camp{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow);margin-bottom:14px}
.camp-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.camp-top h4{font-size:15px;display:flex;align-items:center;gap:10px}
.camp-actions{display:flex;gap:8px}
.camp-stats{display:flex;gap:28px;margin-top:14px;flex-wrap:wrap}
.camp-stats .st span{font-size:11px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;display:block}
.camp-stats .st b{font-family:'Sora';font-size:17px;font-weight:700}
.progress{height:7px;background:#eef0f7;border-radius:4px;margin-top:14px;overflow:hidden}
.progress i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#6366f1,#8b5cf6);transition:width .4s}
.camp-mini{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--border);font-size:13px}
.camp-mini:last-child{border-bottom:none}
.camp-mini b{font-weight:600}
.camp-mini-list .empty-line{color:var(--ink3);font-size:13px;padding:16px 0}

/* ---------- log ---------- */
.logbox{font-family:Consolas,monospace;font-size:12px;max-height:300px;overflow-y:auto}
.logbox div{padding:4px 0;color:var(--ink2);border-bottom:1px dashed var(--border)}
.logbox div:last-child{border-bottom:none}
.logbox .error{color:var(--bad)}
.logbox .warn{color:var(--warn)}
.logbox .time{color:var(--ink3);margin-right:8px}

/* ---------- checklist ---------- */
.check-list{list-style:none;display:grid;gap:10px;font-size:13.5px;color:var(--ink2)}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list li::before{content:"✓";color:var(--good);font-weight:800;flex:none}

/* ---------- studio tabs / gallery / AI ---------- */
.studio-bar{margin-bottom:18px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.gcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.gcard:hover{transform:translateY(-3px);box-shadow:0 16px 40px -18px rgba(15,23,42,.22)}
.gcard .thumb{height:210px;background:#eef0f7;border-bottom:1px solid var(--border);overflow:hidden;position:relative}
.gcard .thumb iframe{width:250%;height:525px;border:0;transform:scale(.4);transform-origin:top left;pointer-events:none}
.gcard .gmeta{padding:14px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.gcard .gcat{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--brand)}
.gcard h4{font-size:14.5px}
.gcard .grow-sp{flex:1}
.ai-wrap{display:grid;grid-template-columns:minmax(360px,44%) 1fr;gap:20px;align-items:start}
@media(max-width:1050px){.ai-wrap{grid-template-columns:1fr}}
.ai-preview .preview-stage{min-height:520px}

/* ---------- builder ---------- */
.builder{display:grid;grid-template-columns:230px 1fr 300px;gap:16px;align-items:start}
@media(max-width:1150px){.builder{grid-template-columns:200px 1fr}.bld-inspector{grid-column:1/-1}}
.bld-palette h3{font-size:13px;margin-bottom:8px}
.palette-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.palette-item{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:9px;padding:10px 10px;font-size:12.5px;font-weight:600;color:var(--ink2);cursor:grab;user-select:none;transition:.13s}
.palette-item:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-l)}
.palette-item:active{cursor:grabbing}
.pi-ico{font-size:14px}
.bld-canvas-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.bld-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);background:#fafbfe}
.bld-canvas{padding:20px;min-height:480px;max-width:600px;margin:0 auto;transition:max-width .25s}
.canvas-frame{border-radius:10px;overflow:hidden;box-shadow:0 6px 20px -10px rgba(15,23,42,.2)}
.canvas-empty{padding:80px 24px;text-align:center;color:var(--ink3);font-size:13.5px;border:2px dashed var(--border2);border-radius:10px}
.canvas-note{background:var(--brand-l);color:var(--brand-d);font-size:12.5px;padding:10px 14px;border-radius:9px;margin-bottom:12px;line-height:1.5}
.canvas-html{width:100%;height:560px;border:1px solid var(--border);border-radius:10px;background:#fff}
.cblock{position:relative;cursor:pointer;border:2px solid transparent;transition:.1s}
.cblock:hover{border-color:#c7d2fe}
.cblock.sel{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.cblock.dragging{opacity:.4}
/* inline editing */
.ce{outline:none;cursor:text;border-radius:4px;transition:box-shadow .1s;word-break:break-word}
.ce:hover{box-shadow:0 0 0 1px rgba(99,102,241,.35)}
.ce:focus{box-shadow:0 0 0 2px var(--brand);background:rgba(255,255,255,.06)}
.ce:empty:before{content:attr(data-ph);opacity:.45;font-weight:400}
.ce-linkbadge{display:inline-block;margin-top:8px;font-size:11px;color:var(--brand);background:var(--brand-l);padding:2px 8px;border-radius:6px;word-break:break-all}
.img-block{cursor:pointer}
.img-drop-zone{background:#eef2ff;color:#6366f1;padding:44px 20px;font-size:13px;border:2px dashed #c7d2fe;border-radius:8px;line-height:1.7}
.img-drop-zone span{font-size:11px;opacity:.7}
.img-block.drag .img-drop-zone,.img-block.drag img{outline:3px dashed var(--brand);outline-offset:3px}
.img-block.drag{background:rgba(79,70,229,.06)}
.cblock-tools{position:absolute;top:4px;right:4px;display:none;gap:2px;background:var(--ink);border-radius:7px;padding:3px;z-index:5}
.cblock:hover .cblock-tools,.cblock.sel .cblock-tools{display:flex}
.cblock-tools button{background:none;border:none;color:#fff;font-size:11px;cursor:pointer;padding:3px 6px;border-radius:5px;line-height:1}
.cblock-tools button:hover{background:rgba(255,255,255,.2)}
.bld-inspector{position:sticky;top:90px}
.insp-empty{text-align:center;color:var(--ink3);padding:30px 14px}
.insp-empty p{font-size:13px;margin-top:6px}
.insp-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.insp-head h3{font-size:14px}
.bld-inspector .row .field{flex:1;min-width:0}
.bld-inspector input[type=color]{height:38px;padding:3px;cursor:pointer}
.btn.mini{padding:4px 8px;font-size:11px;margin-top:4px}
.img-drop{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--bg);border:1px dashed var(--border2);border-radius:9px;padding:12px}

/* ---------- pick list (manual recipients) ---------- */
.pick-list{max-height:280px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;margin-top:10px}
.pick-row{display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--border);font-size:13px;cursor:pointer}
.pick-row:last-child{border-bottom:none}
.pick-row:hover{background:#fafbff}
.pick-row input{width:auto;margin:0}
.pick-row .pe{font-weight:600}
.pick-row .pn{color:var(--ink3);font-size:12px}

/* ---------- ai chips ---------- */
.ai-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.ai-chip{background:var(--brand-l);color:var(--brand-d);border:none;border-radius:99px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer}
.ai-chip:hover{background:#e0e7ff}

/* ---------- drawer ---------- */
.drawer-back{position:fixed;inset:0;background:rgba(15,23,42,.42);backdrop-filter:blur(3px);z-index:90;display:flex;justify-content:flex-end}
.drawer-back[hidden]{display:none}
.drawer{background:var(--bg);width:min(760px,94vw);height:100%;overflow-y:auto;padding:24px 26px;box-shadow:-20px 0 60px -20px rgba(15,23,42,.4);animation:slideIn .22s ease}
@keyframes slideIn{from{transform:translateX(30px);opacity:.5}to{transform:none;opacity:1}}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}
.drawer-head h3{font-size:19px}
.drawer-meta{font-size:12.5px;color:var(--ink3);margin-top:4px}
.drawer-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}
.drawer-stats .ds{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:12px 14px}
.drawer-stats .ds span{font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink3);display:block}
.drawer-stats .ds b{font-family:'Sora';font-size:20px;font-weight:700}
.drawer-stats .ds .rate{display:inline-block;font-style:normal;font-size:11px;font-weight:600;color:var(--ink3);margin-left:6px}
.drawer-sub{font-size:13px;font-weight:700;margin:16px 0 10px;color:var(--ink2)}
.drawer-links{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.drawer-links .drawer-sub{margin-top:0}
.drawer-filter{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
@media(max-width:640px){.drawer-stats{grid-template-columns:repeat(2,1fr)}}
.dot-open{display:inline-flex;align-items:center;gap:6px;font-size:12.5px}
.dot-open .d{width:8px;height:8px;border-radius:50%}
.dot-open .yes{background:var(--good)}
.dot-open .no{background:var(--border2)}

/* ---------- full email preview overlay ---------- */
.preview-back{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);z-index:110;display:flex;align-items:center;justify-content:center;padding:24px}
.preview-back[hidden]{display:none}
.preview-modal{background:var(--surface);border-radius:16px;width:min(720px,96vw);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 30px 80px -20px rgba(15,23,42,.5);overflow:hidden}
.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}
.preview-head h3{font-size:16px}
.preview-stage2{background:#eef0f7;padding:18px;overflow:auto;flex:1;display:flex;justify-content:center}
.preview-stage2 iframe{width:620px;max-width:100%;height:74vh;background:#fff;border:1px solid var(--border2);border-radius:8px;box-shadow:0 10px 30px -14px rgba(15,23,42,.25);transition:width .25s}

/* ---------- modal ---------- */
.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.45);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:100}
.modal-back[hidden]{display:none}
.modal{background:var(--surface);border-radius:16px;padding:26px 28px;width:min(440px,92vw);box-shadow:0 30px 80px -20px rgba(15,23,42,.4)}
.modal h3{font-size:17px;margin-bottom:12px}
.modal #modalBody{font-size:13.5px;color:var(--ink2);margin-bottom:20px}
.modal #modalBody input{margin-top:10px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:26px;right:26px;background:var(--ink);color:#fff;padding:13px 22px;border-radius:11px;font-size:13.5px;font-weight:500;opacity:0;transform:translateY(8px);transition:.25s;pointer-events:none;z-index:200;box-shadow:0 12px 32px -10px rgba(15,23,42,.5)}
#toast.show{opacity:1;transform:none}
#toast.err{background:var(--bad)}

@media(max-width:820px){
  .sidebar{width:64px;padding:16px 8px}
  .side-logo-txt,.nav-item span,.side-status span:last-child{display:none}
  .nav-item{justify-content:center;padding:12px}
  .nav-item svg{margin:0}
  .shell{margin-left:64px}
  .content,.topbar{padding-left:18px;padding-right:18px}
}