/* ============================================================================
   Avasant Event Platform — Design System
   ----------------------------------------------------------------------------
   ALL brand values live in :root below. To apply the exact Frontify spec later,
   change only these tokens (and drop your logo at assets/img/avasant-logo.svg).
   Defaults use Avasant's deep-navy direction + an Inter/system font stack.
   ============================================================================ */

:root{
  /* ---- Brand palette (swap these for exact Frontify hex values) ---- */
  --brand:        #13294B;   /* deep navy — primary */
  --brand-dark:   #0C1B33;   /* hover / pressed */
  --brand-tint:   #EAF0F8;   /* light navy wash (hovers, selected rows) */
  --accent:       #1CA0E3;   /* comet-tail cyan — accents, focus */
  --accent-soft:  #E1F2FB;

  /* ---- Neutrals ---- */
  --ink:          #1A2233;   /* primary text */
  --muted:        #5B6878;   /* secondary text */
  --line:         #E3E8EF;   /* borders / dividers */
  --bg:           #F5F7FA;   /* page background */
  --surface:      #FFFFFF;   /* cards, panels */
  --surface-2:    #F8FAFC;   /* table headers, subtle fills */

  /* ---- Status ---- */
  --success:#1F9D57; --success-bg:#E5F5EC;
  --warning:#C77800; --warning-bg:#FBF0DA;
  --danger:#D33A3A;  --danger-bg:#FBE7E7;

  /* ---- Typography ---- */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* ---- Shape & depth ---- */
  --r-sm:8px; --r:10px; --r-lg:16px; --r-pill:999px;
  --shadow-xs:0 1px 2px rgba(16,24,40,.05);
  --shadow-sm:0 1px 3px rgba(16,24,40,.08), 0 1px 2px rgba(16,24,40,.04);
  --shadow:0 4px 12px rgba(16,24,40,.08);
  --shadow-lg:0 16px 40px rgba(12,27,51,.18);
  --ring:0 0 0 3px rgba(28,160,227,.25);
  --t:.18s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;
  min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--brand)}
h1{font-size:1.6rem;font-weight:800;letter-spacing:-.01em;line-height:1.2}
h2{font-size:1.18rem;font-weight:700;margin-top:30px;letter-spacing:-.01em}
h3{font-size:1rem;font-weight:700}
code{background:var(--brand-tint);color:var(--brand);padding:1px 6px;border-radius:6px;font-size:.85em}
hr{border:none;border-top:1px solid var(--line);margin:16px 0}

/* ---- Top navigation ---- */
.topnav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-xs)}
.topnav .nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topnav .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand);font-size:1.05rem;text-decoration:none;letter-spacing:-.01em}
.topnav .brand img{height:30px;width:auto;display:block}
.topnav .brand .mark{width:32px;height:32px;border-radius:8px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
.topnav .right{display:flex;align-items:center;gap:18px}
.topnav .right a{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:600;transition:color var(--t)}
.topnav .right a:hover{color:var(--brand)}
.topnav .who{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}
.topnav .who .avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}

/* ---- Layout ---- */
.container{max-width:1180px;margin:28px auto;padding:0 24px}
.container.narrow{max-width:600px}.container.center{text-align:center}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.crumb{color:var(--muted);text-decoration:none;font-size:.85rem;font-weight:600;display:inline-block;margin-bottom:10px}
.crumb:hover{color:var(--brand)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--surface);color:var(--ink);font-family:var(--font);
  font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none;transition:all var(--t);white-space:nowrap}
.btn:hover{background:var(--surface-2);border-color:#cfd6e0}
.btn:focus-visible{outline:none;box-shadow:var(--ring)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}
.btn.danger{color:var(--danger);border-color:#f0c4c4;background:#fff}
.btn.danger:hover{background:var(--danger-bg)}
.btn.sm{padding:5px 12px;font-size:.8rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---- Cards ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;margin:16px 0;box-shadow:var(--shadow-sm)}
.card label{display:block;margin:12px 0;font-size:.82rem;font-weight:600;color:var(--ink)}
.card input,.card select,.card textarea{width:100%;margin-top:5px;font-weight:400}
.card .grid2 label{margin:10px 0}

/* ---- Forms ---- */
input[type=text],input[type=email],input[type=tel],input[type=url],input[type=number],
input[type=date],input[type=datetime-local],input[type=file],select,textarea{
  padding:9px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-family:var(--font);
  font-size:.9rem;color:var(--ink);background:var(--surface);transition:border-color var(--t),box-shadow var(--t);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
textarea{resize:vertical}
label{font-size:.9rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:16px 0}
legend{font-weight:700;font-size:.85rem;padding:0 6px;color:var(--brand)}
.chk{display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:500;margin:0;cursor:pointer}
.chk input{width:auto;margin:0}
.chks{display:flex;gap:20px;flex-wrap:wrap;margin:12px 0}

/* ---- Toolbars ---- */
.toolbar,.sendbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:16px 0;box-shadow:var(--shadow-xs)}
.toolbar input[type=text]{flex:1;min-width:200px}
.sendbar{background:linear-gradient(180deg,var(--brand-tint),#fff);border-color:#cdd9ec}
.sendbar strong{color:var(--brand)}

/* ---- Stat cards ---- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:18px 0}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;
  box-shadow:var(--shadow-xs);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.stat span{display:block;font-size:1.7rem;font-weight:800;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.stat{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-xs);background:var(--surface)}
.data{width:100%;border-collapse:collapse;font-size:.88rem;background:var(--surface)}
.data thead th{background:var(--surface-2);text-align:left;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.04em;font-size:.7rem;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap;position:sticky;top:0}
.data td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.data tbody tr{transition:background var(--t)}
.data tbody tr:hover{background:var(--brand-tint)}
.data tbody tr:last-child td{border-bottom:none}
.data.rounded{border-radius:var(--r-lg);overflow:hidden}
.actions{white-space:nowrap;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.actions form{margin:0}
.inline{display:inline}
td .muted{font-size:.78rem}
.data select{padding:4px 8px;font-size:.8rem;border-radius:var(--r-pill)}

/* ---- Pills ---- */
.pill{padding:3px 11px;border-radius:var(--r-pill);font-size:.72rem;font-weight:700;text-transform:capitalize;display:inline-block}
.pill.open,.pill.Confirmed{background:var(--success-bg);color:var(--success)}
.pill.draft{background:#eef1f5;color:var(--muted)}
.pill.closed{background:var(--warning-bg);color:var(--warning)}
.pill.archived,.pill.Declined{background:var(--danger-bg);color:var(--danger)}

/* ---- Flash banners ---- */
.flash{padding:12px 16px;border-radius:var(--r);margin:14px 0;font-size:.88rem;font-weight:500;
  display:flex;align-items:center;gap:10px;border:1px solid transparent}
.flash::before{font-size:1rem}
.flash.success{background:var(--success-bg);color:var(--success);border-color:#bfe6cd}
.flash.success::before{content:"✓"}
.flash.error{background:var(--danger-bg);color:var(--danger);border-color:#f2c9c9}
.flash.error::before{content:"!"}

/* ---- Modals ---- */
.modal{display:none;position:fixed;inset:0;background:rgba(12,27,51,.55);backdrop-filter:blur(3px);
  z-index:200;align-items:flex-start;justify-content:center;padding:48px 16px;overflow:auto}
.modal.open{display:flex;animation:fade .15s ease}
.modal-card{background:var(--surface);border-radius:var(--r-lg);padding:26px;width:100%;max-width:540px;
  box-shadow:var(--shadow-lg);animation:rise .2s ease}
.modal-card h2{margin-top:0;font-size:1.2rem}
.modal-card label{display:block;margin:11px 0;font-size:.82rem;font-weight:600}
.modal-card input,.modal-card select,.modal-card textarea{width:100%;margin-top:5px;font-weight:400}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}

/* ---- Utilities ---- */
.muted,.hint{color:var(--muted);font-size:.85rem}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}

/* ---- Guest hero (RSVP / landing) ---- */
.hero{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 70%);color:#fff;
  border-radius:var(--r-lg);padding:40px 36px;position:relative;overflow:hidden;margin-bottom:22px}
.hero::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(28,160,227,.4),transparent 70%)}
.hero h1{font-size:1.8rem;margin-bottom:6px}
.hero .meta{opacity:.9;font-size:.95rem}
.hero .logo{height:26px;margin-bottom:18px;filter:brightness(0) invert(1)}

/* ---- Responsive ---- */
@media(max-width:760px){
  .topnav .nav-inner{padding:0 14px;height:56px}
  .container{padding:0 14px;margin:18px auto}
  .stats{grid-template-columns:1fr 1fr}
  .grid2{grid-template-columns:1fr}
  .toolbar,.sendbar{flex-direction:column;align-items:stretch}
  .topnav .who span{display:none}
  h1{font-size:1.35rem}
}