:root{
  /* --- brand + surface (variable NAMES kept for view compatibility, values re-themed) --- */
  --sc-green:#6a4cff;      /* primary accent (was WhatsApp green) */
  --sc-green-d:#5333e6;    /* primary hover */
  --sc-teal:#2f8fff;       /* secondary / links */
  --sc-teal-2:#2f8fff;
  --sc-ink:#191b2e;
  --sc-bg:#f5f6fc;
  --sc-card:#ffffff;
  --sc-muted:#6c7192;
  --sc-border:#ecedf7;
  --sc-sidebar:#ffffff;
  /* --- colorful accent set (signature) --- */
  --a1:#6a4cff; --a2:#2f8fff; --a3:#12b5a5; --a4:#ff9f1c; --a5:#ff5c8a; --a6:#23c483;
  --grad:linear-gradient(135deg,#6a4cff 0%,#9a6bff 55%,#b06bff 100%);
  --grad-soft:linear-gradient(135deg,#7b5cff,#a06bff);
  --shadow:0 6px 22px rgba(31,26,84,.06);
  --shadow-lg:0 16px 44px rgba(31,26,84,.12);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--sc-bg);color:var(--sc-ink);font-size:15px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:var(--sc-teal-2)}
h1,h2,h3,.sc-brand,.stat .val,.plan .price{font-family:'Sora','Inter',sans-serif}

/* ---------- layout shell ---------- */
.sc-shell{display:flex;min-height:100vh}
.sc-side{width:248px;background:var(--sc-sidebar);color:#3a3d55;flex-shrink:0;display:flex;flex-direction:column;position:fixed;height:100vh;overflow-y:auto;border-right:1px solid var(--sc-border);box-shadow:1px 0 0 rgba(31,26,84,.02)}
.sc-main{margin-left:248px;flex:1;min-width:0;display:flex;flex-direction:column}
.sc-brand{display:flex;align-items:center;gap:11px;padding:20px 22px;font-weight:800;font-size:20px;color:var(--sc-ink);border-bottom:1px solid var(--sc-border);letter-spacing:-.01em}
.sc-brand .dot{width:32px;height:32px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;box-shadow:0 4px 12px rgba(106,76,255,.35)}
.sc-nav{padding:14px 12px;flex:1}
.sc-nav a{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:11px;color:#565b7e;font-weight:500;margin-bottom:3px;font-size:14.5px;transition:background .15s,color .15s}
.sc-nav a .bi{font-size:17px;width:20px;text-align:center;transition:color .15s}
.sc-nav a:hover{background:#f3f1ff;color:var(--sc-green)}
/* colorful rotating nav icons (signature) */
.sc-nav a:nth-of-type(6n+1) .bi{color:var(--a1)}
.sc-nav a:nth-of-type(6n+2) .bi{color:var(--a2)}
.sc-nav a:nth-of-type(6n+3) .bi{color:var(--a3)}
.sc-nav a:nth-of-type(6n+4) .bi{color:var(--a4)}
.sc-nav a:nth-of-type(6n+5) .bi{color:var(--a5)}
.sc-nav a:nth-of-type(6n+6) .bi{color:var(--a6)}
.sc-nav a.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 8px 20px rgba(106,76,255,.32)}
.sc-nav a.active .bi{color:#fff}
.sc-nav .sec{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#9aa0c0;padding:14px 14px 6px;font-weight:600}
.sc-side-foot{padding:14px 18px;border-top:1px solid var(--sc-border);font-size:13px;color:var(--sc-muted)}

/* ---------- topbar ---------- */
.sc-top{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--sc-border);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.sc-top h1{font-size:19px;margin:0;font-weight:700;letter-spacing:-.01em}
.sc-top .who{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--sc-muted)}
.sc-avatar{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;box-shadow:0 4px 12px rgba(106,76,255,.3)}
.sc-content{padding:26px 30px;max-width:none;width:100%}

/* ---------- cards ---------- */
.sc-card{background:var(--sc-card);border:1px solid var(--sc-border);border-radius:16px;padding:20px 22px;margin-bottom:20px;box-shadow:var(--shadow)}
.sc-card h3{margin:0 0 14px;font-size:16px;font-weight:700;display:flex;align-items:center;gap:9px;letter-spacing:-.01em}
.sc-card h3 .bi{color:var(--sc-green)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--sc-border);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.stat .lbl{color:var(--sc-muted);font-size:13px;display:flex;align-items:center;gap:7px;font-weight:500}
.stat .val{font-size:27px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.stat .ico{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;float:right;margin-top:-2px;background:rgba(106,76,255,.12);color:var(--a1)}
/* colorful rotating stat icons (signature) */
.stat-grid .stat:nth-child(6n+1):before{background:linear-gradient(180deg,var(--a1),#9a6bff)}
.stat-grid .stat:nth-child(6n+1) .ico{background:rgba(106,76,255,.13);color:var(--a1)}
.stat-grid .stat:nth-child(6n+2):before{background:linear-gradient(180deg,var(--a2),#6fb6ff)}
.stat-grid .stat:nth-child(6n+2) .ico{background:rgba(47,143,255,.13);color:var(--a2)}
.stat-grid .stat:nth-child(6n+3):before{background:linear-gradient(180deg,var(--a3),#4fd6c8)}
.stat-grid .stat:nth-child(6n+3) .ico{background:rgba(18,181,165,.14);color:var(--a3)}
.stat-grid .stat:nth-child(6n+4):before{background:linear-gradient(180deg,var(--a4),#ffc45e)}
.stat-grid .stat:nth-child(6n+4) .ico{background:rgba(255,159,28,.15);color:#e07d00}
.stat-grid .stat:nth-child(6n+5):before{background:linear-gradient(180deg,var(--a5),#ff8fb0)}
.stat-grid .stat:nth-child(6n+5) .ico{background:rgba(255,92,138,.14);color:var(--a5)}
.stat-grid .stat:nth-child(6n+6):before{background:linear-gradient(180deg,var(--a6),#5fd6a0)}
.stat-grid .stat:nth-child(6n+6) .ico{background:rgba(35,196,131,.15);color:#12a06a}

/* ---------- buttons / forms ---------- */
.btn-sc{background:var(--grad);border:none;color:#fff;font-weight:600;padding:10px 18px;border-radius:11px;cursor:pointer;font-size:14.5px;display:inline-flex;align-items:center;gap:8px;box-shadow:0 8px 18px rgba(106,76,255,.28);transition:transform .12s,box-shadow .12s}
.btn-sc:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(106,76,255,.36);color:#fff}
.btn-sc:active{transform:translateY(0)}
.btn-ghost{background:#fff;border:1px solid var(--sc-border);color:var(--sc-ink);font-weight:500;padding:9px 16px;border-radius:11px;cursor:pointer;font-size:14px;transition:border-color .15s,color .15s}
.btn-ghost:hover{border-color:var(--sc-green);color:var(--sc-green)}
.btn-danger{background:#fff;border:1px solid #ffd0d6;color:#e5396b;padding:7px 13px;border-radius:9px;cursor:pointer;font-size:13.5px}
.btn-danger:hover{background:#fff2f5}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:9px}
label.fl{display:block;font-size:13.5px;font-weight:600;margin:14px 0 6px;color:#3a3d55}
.inp,select.inp,textarea.inp{width:100%;padding:11px 13px;border:1px solid var(--sc-border);border-radius:11px;font-size:14.5px;font-family:inherit;background:#fff;color:var(--sc-ink);transition:border-color .15s,box-shadow .15s}
.inp:focus{outline:none;border-color:var(--sc-green);box-shadow:0 0 0 3px rgba(106,76,255,.16)}
textarea.inp{min-height:90px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.row2{grid-template-columns:1fr}}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;color:var(--sc-muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--sc-border)}
.tbl td{padding:12px;border-bottom:1px solid #f3f3fa}
.tbl tr:hover td{background:#faf9ff}
.badge{display:inline-block;padding:3px 11px;border-radius:20px;font-size:12px;font-weight:600}
.b-green{background:#e4f8ee;color:#12a06a}
.b-gray{background:#eeeef6;color:#63678a}
.b-red{background:#ffe7ee;color:#e5396b}
.b-amber{background:#fff2db;color:#c47d00}

/* ---------- flash ---------- */
.flash{padding:13px 16px;border-radius:12px;margin-bottom:18px;font-size:14.5px;font-weight:500}
.flash.success{background:#e4f8ee;color:#0d7a45;border:1px solid #bfeed4}
.flash.error{background:#ffe7ee;color:#c22a55;border:1px solid #ffcdd9}

/* ---------- plan cards ---------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.plan{background:#fff;border:2px solid var(--sc-border);border-radius:18px;padding:24px;position:relative;box-shadow:var(--shadow)}
.plan.popular{border-color:var(--sc-green);box-shadow:var(--shadow-lg)}
.plan .tag{position:absolute;top:-12px;right:18px;background:var(--grad);color:#fff;font-size:12px;font-weight:700;padding:4px 13px;border-radius:20px;box-shadow:0 6px 14px rgba(106,76,255,.32)}
.plan .price{font-size:33px;font-weight:800;margin:6px 0;letter-spacing:-.02em}
.plan .price small{font-size:14px;font-weight:500;color:var(--sc-muted)}
.plan ul{list-style:none;padding:0;margin:16px 0;font-size:14px}
.plan ul li{padding:7px 0;border-bottom:1px solid #f3f3fa;display:flex;gap:9px;align-items:flex-start}
.plan ul li:before{content:"\2713";color:var(--sc-green);font-weight:800}

/* ---------- inbox ---------- */
.inbox{display:grid;grid-template-columns:300px 1fr;gap:0;border:1px solid var(--sc-border);border-radius:16px;overflow:hidden;background:#fff;height:70vh;box-shadow:var(--shadow)}
.inbox .convos{border-right:1px solid var(--sc-border);overflow-y:auto}
.inbox .convo{padding:13px 16px;border-bottom:1px solid #f3f3fa;cursor:pointer;display:block;color:inherit}
.inbox .convo:hover,.inbox .convo.active{background:#f4f2ff}
.inbox .convo.active{box-shadow:inset 3px 0 0 var(--sc-green)}
.inbox .convo .nm{font-weight:600;font-size:14px}
.inbox .convo .pv{color:var(--sc-muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.inbox .thread{display:flex;flex-direction:column;height:100%}
.inbox .msgs{flex:1;overflow-y:auto;padding:18px;background:#f4f4fb}
.bub{max-width:72%;padding:9px 13px;border-radius:14px;margin-bottom:9px;font-size:14px;line-height:1.45;clear:both;box-shadow:0 1px 2px rgba(31,26,84,.06)}
.bub.out{background:var(--grad-soft);color:#fff;float:right;border-bottom-right-radius:4px}
.bub.in{background:#fff;float:left;border-bottom-left-radius:4px}
.bub.out .t{color:rgba(255,255,255,.75)}
.bub .t{display:block;font-size:11px;color:#9aa0c0;margin-top:3px}
.replybar{display:flex;gap:10px;padding:13px;border-top:1px solid var(--sc-border);background:#fff}
.replybar .inp{flex:1}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6a4cff 0%,#8a5cff 40%,#c86bff 75%,#ff7eb3 100%);padding:20px}
.auth-box{background:#fff;border-radius:20px;padding:36px;width:100%;max-width:420px;box-shadow:0 24px 60px rgba(31,26,84,.28)}
.auth-box .brand{display:flex;align-items:center;gap:11px;font-size:23px;font-weight:800;justify-content:center;margin-bottom:6px;letter-spacing:-.01em}
.auth-box .brand .dot{width:36px;height:36px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 16px rgba(106,76,255,.4)}
.auth-box .sub{text-align:center;color:var(--sc-muted);font-size:14px;margin-bottom:18px}
.auth-box .btn-sc{width:100%;justify-content:center;margin-top:20px;padding:12px}
.auth-box .alt{text-align:center;margin-top:16px;font-size:14px;color:var(--sc-muted)}
.muted{color:var(--sc-muted);font-size:13.5px}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:#f2f2fb;padding:3px 7px;border-radius:6px;word-break:break-all;color:#4a4e69}

.hide{display:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}