/* Ringaround — web app styles.
   Palette & type per ringaround/brand/BRAND.md; visual language matched to landing/styles.css.
   No framework; semantic, responsive, accessible. */
:root{
  --navy:#15324B;          /* Dial Navy — primary */
  --navy-900:#0F2334;      /* darker navy for hovers */
  --line-blue:#2E6F8E;     /* Line Blue — primary tint */
  --green:#1FB58F;         /* Ring Green — accent / success */
  --green-600:#179a78;     /* darker green for hover */
  --amber:#E8A23D;         /* Signal Amber — needs-review / warning */
  --amber-700:#b9791f;
  --red:#cf4b4b;           /* error */
  --red-tint:rgba(207,75,75,.13);
  --ink:#1A1D21;           /* Slate Ink — body text */
  --paper:#F7F9FA;         /* Paper — light background */
  --fog:#E6EBEF;           /* Fog — cards, dividers */
  --night:#0F1620;         /* Night Line — dark surface */
  --muted:#74828E;         /* Dial Tone — captions, metadata */
  --line:#dfe6ec;          /* hairline border on paper */
  --bg:#fff;
  --font-display:'Space Grotesk',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --shadow:0 14px 40px rgba(21,50,75,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--line-blue);text-decoration:none}
a:hover{color:var(--navy)}
h1,h2,h3,h4{line-height:1.18;font-family:var(--font-display);letter-spacing:-.01em;color:var(--navy)}
code{font-family:var(--mono);background:var(--fog);padding:1px 6px;border-radius:4px;font-size:.88em}
.mono{font-family:var(--mono)}
:focus-visible{outline:2.5px solid var(--green);outline-offset:2px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#03261d;font-weight:600;padding:11px 20px;border-radius:10px;border:0;cursor:pointer;font-size:15px;font-family:var(--font);line-height:1;transition:background .15s,color .15s,border-color .15s,opacity .15s;text-decoration:none}
.btn:hover{background:var(--green-600);color:#fff}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-900);color:#fff}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);background:transparent;color:var(--ink)}
.btn-danger{background:transparent;border:1.5px solid #e7c3c3;color:var(--red)}
.btn-danger:hover{background:var(--red-tint);color:var(--red);border-color:var(--red)}
.btn-sm{padding:8px 14px;font-size:14px}
.btn-danger-ghost{background:transparent;border:1.5px solid var(--line);color:var(--muted)}
.btn-danger-ghost:hover{border-color:var(--red);background:var(--red-tint);color:var(--red)}
.btn-demo{background:var(--green);box-shadow:0 6px 18px rgba(31,181,143,.28)}
.btn-link{background:none;border:0;color:var(--line-blue);cursor:pointer;font:inherit;font-weight:600;padding:0}
.btn-link:hover{color:var(--navy)}

/* ---------- Top bar ---------- */
.topbar{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar-inner{display:flex;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:12px 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--navy);font-size:19px;font-family:var(--font-display)}
.brand .logo{flex:0 0 auto}
.topnav{display:flex;gap:6px;margin-left:6px}
.topnav a{color:var(--ink);font-weight:500;font-size:15px;padding:7px 12px;border-radius:8px}
.topnav a:hover{background:var(--paper);color:var(--navy)}
.topnav a.active{background:var(--paper);color:var(--navy);font-weight:600}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}

/* Signed-in user + sign out */
.user-area{display:inline-flex;align-items:center;gap:10px;padding-left:14px;border-left:1px solid var(--line)}
.user-email{font-size:13px;font-weight:600;color:var(--navy);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.signout-btn{font-size:13.5px}

/* Health pill */
.health{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;font-family:var(--font);white-space:nowrap}
.health-dot{width:8px;height:8px;border-radius:50%;background:currentColor;flex:0 0 auto}
.health-ready{background:rgba(31,181,143,.13);color:var(--green-600)}
.health-ready .health-dot{animation:pulse 2.4s ease-in-out infinite}
.health-warn{background:rgba(232,162,61,.16);color:var(--amber-700)}
.health-down{background:var(--red-tint);color:var(--red)}
.health-loading{background:var(--fog);color:var(--muted)}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}

/* ---------- Auth gate state ----------
   While the app is unauthenticated (or still checking), hide the app chrome and
   show only the centered auth screen. JS toggles body.auth-pending / body.signed-out. */
body.auth-pending .topbar,
body.auth-pending .view,
body.auth-pending .appfoot,
body.signed-out .topbar,
body.signed-out .view,
body.signed-out .appfoot{display:none}
body.auth-pending .auth-screen,
body.signed-out .auth-screen{display:flex}
/* hide the demo button + user area until they make sense */
body.signed-out #demoBtn{display:none}

/* ---------- Auth screen ---------- */
.auth-screen{
  position:fixed;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;
  padding:32px 20px;overflow-y:auto;
  background:
    radial-gradient(900px 520px at 50% -10%, rgba(31,181,143,.16), transparent 60%),
    linear-gradient(180deg,#10293c 0%, var(--navy) 48%, #102B40 100%);
}
.auth-card{
  width:100%;max-width:420px;background:var(--bg);
  border-radius:20px;padding:34px 34px 28px;
  box-shadow:0 30px 80px rgba(8,20,30,.45),0 2px 0 rgba(255,255,255,.04);
  animation:auth-rise .42s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes auth-rise{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.auth-brand{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:6px}
.auth-brand .logo{flex:0 0 auto}
.auth-brand span{font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--navy);letter-spacing:-.01em}
.auth-tagline{text-align:center;color:var(--muted);font-size:13.5px;margin:0 0 22px}

/* Log in / Sign up toggle */
.auth-toggle{display:flex;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin-bottom:22px}
.auth-toggle button{flex:1;border:0;background:transparent;font:inherit;font-weight:600;font-size:14px;color:var(--muted);padding:9px 0;border-radius:9px;cursor:pointer;transition:background .15s,color .15s,box-shadow .15s}
.auth-toggle button:hover{color:var(--navy)}
.auth-toggle button.active{background:var(--bg);color:var(--navy);box-shadow:0 2px 8px rgba(21,50,75,.12)}

.auth-form .field{margin-bottom:16px}
.auth-form label{display:block;font-weight:600;font-size:13.5px;color:var(--navy);margin-bottom:6px}
.auth-form label .hint{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}
.auth-form input[type=email],
.auth-form input[type=password],
.auth-form input[type=text]{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--font);color:var(--ink);background:var(--bg)}
.auth-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,181,143,.18)}
.auth-form .btn{width:100%;justify-content:center;padding:13px 20px;font-size:15px;margin-top:4px}

.auth-beta{display:flex;gap:9px;align-items:flex-start;background:rgba(46,111,142,.08);border:1px solid rgba(46,111,142,.18);color:var(--line-blue);border-radius:10px;padding:10px 12px;font-size:12.5px;line-height:1.4;margin-bottom:16px}
.auth-beta svg{flex:0 0 auto;margin-top:1px}
/* [hidden] must win over the display rules below */
.auth-screen [hidden]{display:none !important}
.auth-err{color:var(--red);background:var(--red-tint);border:1px solid #e7c3c3;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:500;margin:0 0 16px;display:flex;gap:8px;align-items:flex-start}
.auth-err b{color:#7e2a2a}
.auth-foot{text-align:center;color:var(--muted);font-size:12px;margin:20px 0 0;line-height:1.5}
.auth-foot .foot-honest{color:var(--line-blue)}
.auth-switch-line{text-align:center;font-size:13px;color:var(--muted);margin:16px 0 0}
.auth-switch-line button{background:none;border:0;color:var(--line-blue);font:inherit;font-weight:600;cursor:pointer;padding:0}
.auth-switch-line button:hover{color:var(--navy)}

@media(max-width:480px){
  .auth-card{padding:28px 22px 24px}
}

/* ---------- Layout ---------- */
.view{flex:1 0 auto;max-width:1180px;width:100%;margin:0 auto;padding:32px 24px 64px}
.view:focus{outline:none}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.page-head h1{font-size:clamp(24px,3vw,30px);margin:0}
.page-lede{color:var(--muted);font-size:15px;margin:2px 0 26px;max-width:64ch}
.crumb{background:none;border:0;color:var(--line-blue);font:inherit;font-weight:600;cursor:pointer;padding:0;margin-bottom:14px;display:inline-flex;align-items:center;gap:6px}
.crumb:hover{color:var(--navy)}

/* ---------- Cards / grids ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:18px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:20px;transition:border-color .15s,box-shadow .15s;text-align:left;display:flex;flex-direction:column;gap:0}
button.card{font:inherit;color:inherit;cursor:pointer;width:100%}
a.card:hover,button.card:hover{border-color:var(--green);box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:17px}
.card .card-q{font-family:var(--mono);font-size:12.5px;color:var(--line-blue);background:var(--paper);border-left:3px solid var(--green);padding:8px 10px;border-radius:0 8px 8px 0;margin:0 0 12px;line-height:1.4}
.card-meta{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:auto;color:var(--muted);font-size:13px}
.card-meta b{color:var(--ink);font-weight:600}
.card-actions{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.card-del{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;transition:background .15s,color .15s}
.card-del:hover{background:var(--red-tint);color:var(--red)}
.card-del.is-disabled{opacity:.35;cursor:not-allowed}
.card-del.is-disabled:hover{background:transparent;color:var(--muted)}

/* ---------- Badges / pills ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;font-family:var(--font);text-transform:uppercase;letter-spacing:.4px;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-running{background:rgba(46,111,142,.14);color:var(--line-blue)}
.badge-running::before{animation:pulse 1.4s ease-in-out infinite}
.badge-done{background:rgba(31,181,143,.15);color:var(--green-600)}
.badge-error{background:var(--red-tint);color:var(--red)}
.badge-draft{background:var(--fog);color:var(--muted)}

.tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--fog);color:var(--muted);font-family:var(--mono)}

/* result-cell pills */
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;font-family:var(--font)}
.pill-yes{background:rgba(31,181,143,.15);color:var(--green-600)}
.pill-warn{background:rgba(232,162,61,.18);color:var(--amber-700)}
.pill-no{background:var(--fog);color:var(--muted)}

/* ---------- Progress ---------- */
.progress-wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.progress-text{font-size:14px;color:var(--muted)}
.progress-text b{color:var(--ink)}
.progress-bar{flex:1 1 180px;min-width:140px;height:8px;background:var(--fog);border-radius:999px;overflow:hidden;max-width:360px}
.progress-fill{height:100%;background:var(--green);border-radius:999px;transition:width .5s ease}
.progress-fill.is-running{background:var(--line-blue)}
.progress-fill.is-error{background:var(--red)}

/* ---------- Forms ---------- */
.form{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);max-width:880px}
.field{margin-bottom:18px}
.field > label{display:block;font-weight:600;font-size:14px;color:var(--navy);margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
input[type=text],input[type=number],input[type=time],select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--font);color:var(--ink);background:var(--bg)}
textarea{resize:vertical;min-height:80px;line-height:1.5}
textarea.mono{font-family:var(--mono);font-size:13.5px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(31,181,143,.18)}
.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink);cursor:pointer;user-select:none}
.check input{width:auto;margin:0}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:8px;flex-wrap:wrap}
.form-err{color:var(--red);font-size:13.5px;font-weight:600;margin:0}

/* Fields builder */
.fb-head,.fb-row{display:grid;grid-template-columns:1.1fr .9fr 1.4fr 1.6fr auto auto;gap:10px;align-items:start}
.fb-head{font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;margin-bottom:8px;padding:0 2px}
.fb-row{margin-bottom:10px}
.fb-row input,.fb-row select{padding:9px 10px;font-size:14px}
.fb-row .fb-req{justify-self:center;align-self:center}
.fb-row .fb-del{justify-self:center;align-self:center;background:none;border:0;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:6px;border-radius:8px}
.fb-row .fb-del:hover{color:var(--red);background:var(--red-tint)}
.fb-values-hidden{visibility:hidden}
.fb-add{margin-top:4px}

/* collapsible advanced */
details.advanced{border:1px solid var(--line);border-radius:12px;padding:2px 16px;margin:18px 0;background:var(--paper)}
details.advanced summary{font-weight:600;color:var(--navy);cursor:pointer;padding:14px 0;list-style:none;display:flex;align-items:center;gap:8px}
details.advanced summary::-webkit-details-marker{display:none}
details.advanced summary::before{content:"▸";color:var(--green-600);transition:transform .15s}
details.advanced[open] summary::before{transform:rotate(90deg)}
.adv-body{padding:0 0 14px}
.windows-row{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.windows-row span{color:var(--muted);font-size:13px}
.weekdays{display:flex;flex-wrap:wrap;gap:8px}
.weekdays label{display:inline-flex;align-items:center;gap:6px;font-size:13px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer;background:var(--bg)}
.weekdays input{width:auto;margin:0}

/* ---------- Results table ---------- */
.detail-head{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:22px 24px;box-shadow:var(--shadow);margin-bottom:22px}
.detail-head .q{font-family:var(--mono);font-size:14px;color:var(--line-blue);background:var(--paper);border-left:3px solid var(--green);padding:10px 14px;border-radius:0 8px 8px 0;margin:0 0 16px;line-height:1.45}
.detail-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.detail-top h1{font-size:clamp(22px,2.6vw,28px);margin:0}
.detail-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.detail-actions .spacer{flex:1}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);background:var(--bg)}
table.results-tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:760px;background:var(--bg)}
.results-tbl th,.results-tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.results-tbl thead th{background:var(--paper);color:var(--navy);font-size:11px;text-transform:uppercase;letter-spacing:.5px;font-family:var(--font);position:sticky;top:0;white-space:nowrap}
.results-tbl tbody th{font-weight:600;color:var(--ink)}
.results-tbl td.mono,.results-tbl th.mono{font-family:var(--mono);font-size:13px}
.results-tbl tbody tr:hover{background:var(--paper)}
.results-tbl tr:last-child td,.results-tbl tr:last-child th{border-bottom:0}
.cell-muted{color:var(--muted)}
.cell-summary{max-width:280px;color:var(--ink);font-size:13px}
.cell-notes{max-width:200px;font-size:13px}
.rec{font-family:var(--mono);font-size:12.5px;color:var(--line-blue);white-space:nowrap}
.row-pending td,.row-pending th{color:var(--muted)}
.status-cell{white-space:nowrap}

/* ---------- States ---------- */
.loading{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:15px;padding:40px 0;justify-content:center}
.spinner{width:18px;height:18px;border:2.5px solid var(--fog);border-top-color:var(--green);border-radius:50%;animation:spin .7s linear infinite;flex:0 0 auto}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:54px 24px;border:1px dashed var(--line);border-radius:16px;background:var(--bg);color:var(--muted)}
.empty h3{margin:0 0 8px;color:var(--navy)}
.empty p{margin:0 auto 18px;max-width:48ch}
.error-box{background:var(--red-tint);border:1px solid #e7c3c3;color:#9a3636;border-radius:12px;padding:14px 16px;font-size:14px;margin-bottom:18px;display:flex;gap:10px;align-items:flex-start}
.error-box b{color:#7e2a2a}

/* Toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--navy);color:#eaf2f8;padding:12px 20px;border-radius:12px;font-size:14px;box-shadow:0 12px 32px rgba(15,22,32,.34);z-index:200;max-width:90vw;text-align:center}
.toast.toast-err{background:#7e2a2a}

.honest-note{font-size:12.5px;color:var(--muted);margin-top:10px;max-width:52ch}

/* Footer */
.appfoot{flex:0 0 auto;border-top:1px solid var(--line);padding:18px 24px;text-align:center;color:var(--muted);font-size:13px;background:var(--bg)}
.appfoot .foot-honest{color:var(--line-blue)}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  .field-row{grid-template-columns:1fr}
  .fb-head{display:none}
  .fb-row{grid-template-columns:1fr 1fr;gap:8px;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--paper)}
  .fb-row .fb-req{justify-self:start}
  .fb-row .fb-del{justify-self:end}
}
@media(max-width:600px){
  .view{padding:24px 16px 48px}
  .topbar-inner{flex-wrap:wrap;gap:12px}
  .topnav{order:3;width:100%;margin-left:0}
  .topbar-right{margin-left:0}
  .btn-demo .demo-label{display:inline}
  .fb-row{grid-template-columns:1fr}
}

/* ---- beta: "who to call" picker (demo receivers + own numbers) ---- */
.pick-lede{margin:2px 0 12px;color:var(--muted);font-size:13.5px;line-height:1.5}
.pick-head{font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.02em;
  color:var(--navy);text-transform:uppercase;margin:14px 0 6px}
.pick-group{display:flex;flex-direction:column;gap:6px}
.pick-row{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--paper);cursor:pointer;transition:border-color .12s,background .12s}
.pick-row:hover{border-color:var(--line-blue);background:var(--fog)}
.pick-row:has(.pick-cb:checked){border-color:var(--green);background:rgba(31,181,143,.06)}
.pick-cb{margin-top:3px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--green)}
.pick-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.pick-main b{color:var(--ink);font-weight:600;font-size:14px}
.pick-sub{color:var(--muted);font-size:12.5px;line-height:1.45}
.pick-empty{margin:0;padding:10px 12px;color:var(--muted);font-size:13px;border:1px dashed var(--line);border-radius:10px}
.num-add-row{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.num-add-in{flex:1 1 160px;min-width:0}
.num-add-label{flex:1 1 120px;min-width:0}
@media (max-width:560px){.num-add-row .btn{width:100%}}

/* ---- first-run welcome (empty surveys state) ---- */
.empty.welcome{max-width:760px}
.welcome-lede{color:var(--muted);font-size:15px;margin:-4px 0 20px}
.welcome-modes{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left}
.welcome-mode{position:relative;border:1px solid var(--line);border-radius:14px;padding:20px 18px 18px;background:var(--paper)}
.welcome-mode:first-child{border-color:var(--green);box-shadow:0 0 0 1px rgba(31,181,143,.15)}
.welcome-mode b{display:block;font-family:var(--font-display);font-size:16px;color:var(--ink);margin:6px 0 6px}
.welcome-mode p{color:var(--muted);font-size:13.5px;line-height:1.5;margin:0 0 16px}
.welcome-num{position:absolute;top:-12px;left:18px;width:24px;height:24px;border-radius:50%;background:var(--navy);color:#fff;
  font-family:var(--font-display);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.welcome-mode:first-child .welcome-num{background:var(--green)}
@media (max-width:640px){.welcome-modes{grid-template-columns:1fr}}

/* ---- region (FR/US market) toggle ---- */
.region-toggle{display:inline-flex;gap:2px;background:var(--fog);border:1px solid var(--line);border-radius:8px;padding:2px;margin-right:2px}
.region-btn{border:none;background:transparent;font-size:15px;line-height:1;padding:3px 7px;border-radius:6px;cursor:pointer;opacity:.45;filter:grayscale(.6);transition:opacity .12s}
.region-btn.active{background:#fff;opacity:1;filter:none;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.region-btn:hover{opacity:.85}