:root{--wa:#075e54;--wa2:#128c7e;--wa-light:#dcf8c6;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--page:#f8fafc;--sidebar:#0b1f1c}
*{box-sizing:border-box}.min-w-0{min-width:0}body{background:var(--page);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}.app-shell{min-height:100vh;display:flex}.sidebar{width:250px;background:var(--sidebar);color:#d9f3ed;position:fixed;inset:0 auto 0 0;z-index:1040;overflow-y:auto}.brand-box{height:72px;padding:16px 18px;display:flex;gap:12px;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#25d366,#128c7e);color:white;display:grid;place-items:center;font-weight:900;font-size:20px;box-shadow:0 10px 25px rgba(37,211,102,.2)}.brand-box strong,.login-brand strong{display:block;color:white;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-box small{color:#90aaa5}.nav-section{padding:14px 12px}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#6f918a;padding:10px}.side-link{display:flex;align-items:center;gap:11px;color:#bad0cc;text-decoration:none;padding:10px 12px;border-radius:10px;margin:2px 0;font-size:14px}.side-link:hover,.side-link.active{color:#fff;background:rgba(37,211,102,.13)}.side-link i{font-size:18px}.main{margin-left:250px;min-width:0;width:calc(100% - 250px)}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:1020}.content{padding:24px}.page-title{font-weight:750;letter-spacing:-.02em}.card{border-color:var(--line);border-radius:14px}.stat-card .icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#ecfdf5;color:var(--wa);font-size:20px}.btn-wa{background:var(--wa2);border-color:var(--wa2);color:#fff}.btn-wa:hover{background:var(--wa);border-color:var(--wa);color:#fff}.table>thead th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#64748b;background:#f8fafc;border-bottom-width:1px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#d1fae5;color:#065f46;font-weight:800;flex:0 0 auto}.chat-layout{display:grid;grid-template-columns:360px minmax(0,1fr);height:calc(100vh - 120px);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.chat-list{border-right:1px solid var(--line);overflow-y:auto}.chat-list-head{padding:14px;position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:1}.chat-item{display:flex;gap:11px;padding:13px 14px;border-bottom:1px solid #f1f5f9;text-decoration:none;color:inherit}.chat-item:hover,.chat-item.active{background:#f0fdf4}.chat-item .preview{font-size:13px;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-pane{display:flex;min-width:0;flex-direction:column;background:#efeae2}.chat-header{height:68px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.messages{flex:1;overflow-y:auto;padding:22px;background-image:radial-gradient(rgba(15,23,42,.04) 1px,transparent 1px);background-size:18px 18px}.bubble-row{display:flex;margin:7px 0}.bubble-row.outbound{justify-content:flex-end}.bubble{max-width:min(72%,680px);padding:9px 11px 6px;background:#fff;border-radius:10px;box-shadow:0 1px 1px rgba(0,0,0,.08);white-space:pre-wrap;word-break:break-word}.outbound .bubble{background:var(--wa-light)}.bubble-meta{display:flex;justify-content:flex-end;gap:5px;font-size:10px;color:#64748b;margin-top:4px}.composer{background:#fff;border-top:1px solid var(--line);padding:12px}.composer textarea{resize:none;max-height:120px}.empty-chat{display:grid;place-items:center;height:100%;color:#64748b;text-align:center}.kanban{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px}.kanban-col{min-width:290px;width:290px;background:#f1f5f9;border-radius:14px;padding:12px}.kanban-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.deal-card{background:white;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;box-shadow:0 2px 8px rgba(15,23,42,.04)}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#e8fff6,#f8fafc 55%,#e0f2fe)}.login-shell{width:min(430px,calc(100% - 32px))}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.login-brand strong{color:var(--ink)}.login-brand span{display:block;color:#64748b;font-size:13px}.metric{font-size:2rem;font-weight:800;letter-spacing:-.04em}.sidebar-toggle{display:none}.code-box{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:10px;font-family:ui-monospace,monospace;word-break:break-all;font-size:12px}.contact-side{position:sticky;top:96px}.message-status.read{color:#0284c7}.message-status.failed{color:#dc2626}.small-muted{font-size:12px;color:#64748b}
@media(max-width:991.98px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.show{transform:none}.main{margin-left:0;width:100%}.sidebar-toggle{display:inline-flex}.content{padding:16px}.chat-layout{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 105px)}.chat-list{max-height:340px}.chat-pane{min-height:650px}.contact-side{position:static}}
@media(max-width:575.98px){.topbar{padding:0 14px}.chat-layout{border-radius:0;margin:0 -16px}.chat-item{padding:11px}.bubble{max-width:88%}}