/* ==========================================================================
   WA Suite - custom design layer (built on top of Tailwind)
   Palette: ink #0B1020 · violet #6D28D9 · blue #2563EB · cyan #06B6D4 · green #16A34A
   ========================================================================== */
:root{
  --ink:#0B1020;
  --ink-soft:#151B33;
  --violet:#6D28D9;
  --blue:#2563EB;
  --cyan:#06B6D4;
  --green:#16A34A;
  --grad-main:linear-gradient(135deg,#6D28D9 0%,#2563EB 55%,#06B6D4 100%);
  --grad-warm:linear-gradient(135deg,#DB2777 0%,#F97316 100%);
  --grad-mint:linear-gradient(135deg,#059669 0%,#22C55E 60%,#A3E635 100%);
  --ring:rgba(109,40,217,.35);
}

*{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,.display{font-family:'Sora','Plus Jakarta Sans',sans-serif;letter-spacing:-.02em}

/* ---------- gradient helpers ---------- */
.grad-main{background:var(--grad-main)}
.grad-warm{background:var(--grad-warm)}
.grad-mint{background:var(--grad-mint)}
.grad-text{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-ring{position:relative;background:#fff;border-radius:1rem}
.grad-ring::before{content:'';position:absolute;inset:-1.5px;border-radius:inherit;background:var(--grad-main);z-index:-1}

/* ---------- surfaces ---------- */
.card{background:#fff;border:1px solid #EEF0F6;border-radius:1rem;box-shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px -18px rgba(16,24,40,.25)}
.card-dark{background:var(--ink-soft);border:1px solid rgba(255,255,255,.06);border-radius:1rem}
.glass{background:rgba(255,255,255,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.stat-card{position:relative;overflow:hidden}
.stat-card::after{content:'';position:absolute;right:-38px;top:-38px;width:120px;height:120px;border-radius:999px;opacity:.12;background:var(--grad-main)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:.875rem;
     padding:.625rem 1rem;border-radius:.75rem;transition:.18s ease;cursor:pointer;border:1px solid transparent}
.btn:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.btn-primary{background:var(--grad-main);color:#fff;box-shadow:0 6px 18px -8px var(--ring)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn-ghost{background:#fff;border-color:#E5E7EB;color:#374151}
.btn-ghost:hover{background:#F9FAFB}
.btn-danger{background:#FEF2F2;color:#B91C1C;border-color:#FECACA}
.btn-danger:hover{background:#FEE2E2}
.btn-mint{background:var(--grad-mint);color:#fff}
.btn-sm{padding:.375rem .7rem;font-size:.78rem;border-radius:.6rem}

/* ---------- forms ---------- */
.label{display:block;font-size:.8rem;font-weight:600;color:#374151;margin-bottom:.35rem}
.input,.select,.textarea{width:100%;border:1px solid #E5E7EB;border-radius:.75rem;padding:.625rem .875rem;font-size:.9rem;
     background:#fff;transition:.15s;color:#111827}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 4px var(--ring)}
.input::placeholder{color:#9CA3AF}
.help{font-size:.75rem;color:#6B7280;margin-top:.3rem}
.error{font-size:.75rem;color:#DC2626;margin-top:.3rem}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:.3rem;font-size:.7rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}
.badge-emerald{background:#ECFDF5;color:#047857}
.badge-sky{background:#EFF6FF;color:#1D4ED8}
.badge-violet{background:#F5F3FF;color:#6D28D9}
.badge-amber{background:#FFFBEB;color:#B45309}
.badge-rose{background:#FFF1F2;color:#BE123C}
.badge-slate{background:#F1F5F9;color:#475569}

/* ---------- sidebar nav ---------- */
.nav-link{display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;border-radius:.75rem;font-size:.875rem;font-weight:500;
          color:#A5AEC7;transition:.16s}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-link.active{background:var(--grad-main);color:#fff;box-shadow:0 8px 20px -12px var(--ring)}
.nav-section{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:#5B6383;padding:1.1rem .8rem .4rem;font-weight:700}

/* ---------- chat bubbles ---------- */
.bubble{max-width:78%;padding:.6rem .85rem;border-radius:1rem;font-size:.875rem;line-height:1.45;word-break:break-word;position:relative}
.bubble-in{background:#fff;border:1px solid #EAECF3;border-bottom-left-radius:.25rem}
.bubble-out{background:var(--grad-main);color:#fff;border-bottom-right-radius:.25rem;margin-left:auto}
.chat-bg{background-color:#F0F2F7;background-image:radial-gradient(#DDE1EC 1px,transparent 1px);background-size:18px 18px}

/* ---------- table ---------- */
.tbl{width:100%;border-collapse:separate;border-spacing:0}
.tbl th{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#6B7280;text-align:left;padding:.7rem .9rem;background:#F9FAFB;border-bottom:1px solid #EEF0F6}
.tbl td{padding:.8rem .9rem;border-bottom:1px solid #F3F4F6;font-size:.875rem;color:#374151;vertical-align:middle}
.tbl tr:hover td{background:#FCFCFE}

/* ---------- misc ---------- */
.scroll-thin::-webkit-scrollbar{width:6px;height:6px}
.scroll-thin::-webkit-scrollbar-thumb{background:#CBD5E1;border-radius:99px}
.scroll-thin::-webkit-scrollbar-track{background:transparent}
.progress{height:8px;border-radius:99px;background:#EEF0F6;overflow:hidden}
.progress > span{display:block;height:100%;background:var(--grad-main);border-radius:99px;transition:width .5s}
.skeleton{background:linear-gradient(90deg,#F1F3F9 25%,#E9ECF5 37%,#F1F3F9 63%);background-size:400% 100%;animation:sk 1.2s ease infinite}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.fade-up{animation:fu .45s cubic-bezier(.2,.7,.3,1) both}
@keyframes fu{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- mobile app feel ---------- */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:40;display:flex;justify-content:space-around;
  padding:.45rem .4rem calc(.45rem + env(safe-area-inset-bottom));background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);border-top:1px solid #EDEFF5}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:.15rem;font-size:.66rem;font-weight:600;color:#9AA1B4;padding:.3rem .6rem;border-radius:.7rem;flex:1}
.bottom-nav a.active{color:#6D28D9}
.bottom-nav a.active svg{transform:translateY(-1px)}
@media (display-mode:standalone){ .pwa-hide{display:none !important} }

@media (max-width:1023px){
  body{padding-bottom:4.25rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------------------------------------------------------------- Dark theme */
.dark body{background:#0B1020;color:#E5E7EB}
.dark .card{background:#141B33;border-color:#1F2A48;box-shadow:0 1px 2px rgba(0,0,0,.4)}
.dark .glass{background:rgba(11,16,32,.85);border-color:#1F2A48}
.dark .input,.dark .select,.dark .textarea{background:#0F1730;border-color:#26325A;color:#E5E7EB}
.dark .input::placeholder,.dark .textarea::placeholder{color:#64748B}
.dark .label{color:#CBD5E1}
.dark .help{color:#7C8AA5}
.dark .tbl thead{background:#0F1730}
.dark .tbl th{color:#94A3B8}
.dark .tbl td{border-color:#1F2A48;color:#CBD5E1}
.dark .tbl tbody tr:hover{background:#18213C}
.dark .btn-ghost{background:#141B33;border-color:#26325A;color:#CBD5E1}
.dark .btn-ghost:hover{background:#1B2440}
.dark .bubble-in{background:#1B2440;color:#E5E7EB}
.dark .chat-bg{background:#0F1730}
.dark .progress{background:#1F2A48}
.dark .badge-slate{background:#1F2A48;color:#CBD5E1}
.dark .nav-section{color:#64748B}
.dark .text-slate-900,.dark .text-slate-800{color:#E8EDF7 !important}
.dark .text-slate-700,.dark .text-slate-600{color:#B8C4DA !important}
.dark .text-slate-500,.dark .text-slate-400{color:#8494AE !important}
.dark .bg-white{background:#141B33 !important}
.dark .bg-slate-50{background:#0F1730 !important}
.dark .border-slate-100,.dark .border-slate-200{border-color:#1F2A48 !important}
.dark .hover\:bg-slate-100:hover,.dark .hover\:bg-slate-50:hover{background:#1B2440 !important}
.dark pre{background:#080C18}

/* Tag chips */
.tag-chip{display:inline-flex;align-items:center;gap:.25rem;padding:.1rem .5rem;border-radius:99px;
  font-size:.65rem;font-weight:700;background:#EDE9FE;color:#5B21B6}
.dark .tag-chip{background:#2E1065;color:#DDD6FE}