/* One Tap Request – Site Survey · dark theme (10/17/2026)
   The look of a modern EV app: black canvas, charcoal cards, white type with grey secondary, blue pill
   buttons, EV green for progress and "good", red only for errors. No logos or marks — colour, shape and
   type only. Every class name is unchanged from the light theme so all pages pick this up. */
:root{
  --bg:#000; --surface:#151517; --surface-2:#1F1F22; --surface-3:#2A2A2E; --line:#2C2C30; --line-2:#3A3A40;
  --text:#fff; --text-2:#A1A1A6; --text-3:#6E6E73;
  --blue:#3E6AE1; --blue-dark:#2E54C2; --ev:#3BDC84; --ev-glow:rgba(59,220,132,.55); --ok:#3BDC84;
  --red:#E82127; --red-dark:#B5161C; --amber:#F5B800;
  /* legacy names used by inline styles in list/dashboard: mapped onto the dark palette */
  --charcoal:#fff; --slate:#A1A1A6; --mid:#6E6E73; --light:#1F1F22; --white:#151517;
  --radius:14px; --tap:50px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);font-size:17px;line-height:1.4;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
main{padding:16px 16px 110px;max-width:640px;margin:0 auto}
a{color:var(--blue)}

/* header: black, wordmark-style brand line, pill links */
header.top{background:var(--bg);color:#fff;padding:14px 16px 12px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;
  display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
header.top .brand{font-weight:600;font-size:13px;letter-spacing:.2em;text-transform:uppercase;min-width:0;padding-top:4px}
header.top .brand span{color:var(--text-2);font-weight:400;letter-spacing:0;text-transform:none;font-size:12px;display:block;margin-top:3px}
header.top .right{flex:0 0 auto;font-size:13px;white-space:nowrap;display:flex;gap:6px}
header.top .right a{margin:0;color:#fff;text-decoration:none;background:var(--surface-2);padding:7px 12px;border-radius:999px;font-weight:600}
@media (max-width:420px){header.top .brand{font-size:12px;letter-spacing:.16em} header.top .right a{padding:7px 10px;font-size:12px}}
.step-title{font-size:12px;color:var(--text-2);text-transform:uppercase;letter-spacing:.14em;margin:0 0 6px}
h1{font-size:26px;font-weight:600;margin:0 0 12px;line-height:1.15;letter-spacing:-.02em}
h2{font-weight:600;letter-spacing:-.02em}
.lead{color:var(--text-2);font-size:15px;margin:-4px 0 16px}
section.step{display:none} section.step.active{display:block}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 6px;margin-bottom:14px}
.card h3{margin:0 0 12px;font-size:12px;color:var(--text-2);text-transform:uppercase;letter-spacing:.14em;font-weight:600}
.card.ctx{background:var(--surface-2);border-color:var(--line-2)}
.card.ctx .row-k{margin:2px 0}

/* step progress: the LED pill */
.progress{display:flex;gap:3px;margin:6px 0 18px;padding:3px;background:#0B0B0D;border-radius:999px;overflow:hidden;
  box-shadow:inset 0 1px 2px rgba(0,0,0,.8),0 0 0 1px var(--line)}
.progress div{flex:1;height:8px;border-radius:2px;background:var(--surface-3);position:relative;overflow:hidden;transition:background .45s ease,box-shadow .45s ease}
.progress div:first-child{border-radius:999px 2px 2px 999px} .progress div:last-child{border-radius:2px 999px 999px 2px}
.progress div.done,.progress div.cur{padding:0;text-align:left;background:var(--ev);box-shadow:0 0 6px var(--ev-glow),0 0 14px var(--ev-glow)}
.progress div.done::after,.progress div.cur::after{content:"";position:absolute;inset:0;transform:translateX(-120%);
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.75) 50%,transparent 100%);animation:ev-sweep 2.4s linear infinite}
.progress div.cur{animation:ev-breathe 1.8s ease-in-out infinite}
.progress div:nth-child(1)::after{animation-delay:0s} .progress div:nth-child(2)::after{animation-delay:.12s} .progress div:nth-child(3)::after{animation-delay:.24s}
.progress div:nth-child(4)::after{animation-delay:.36s} .progress div:nth-child(5)::after{animation-delay:.48s} .progress div:nth-child(6)::after{animation-delay:.6s}
.progress div:nth-child(7)::after{animation-delay:.72s} .progress div:nth-child(8)::after{animation-delay:.84s} .progress div:nth-child(9)::after{animation-delay:.96s}
.progress div:nth-child(10)::after{animation-delay:1.08s} .progress div:nth-child(11)::after{animation-delay:1.2s} .progress div:nth-child(12)::after{animation-delay:1.32s}
@keyframes ev-sweep{0%{transform:translateX(-120%)}40%{transform:translateX(120%)}100%{transform:translateX(120%)}}
@keyframes ev-breathe{0%,100%{opacity:1;box-shadow:0 0 6px var(--ev-glow),0 0 14px var(--ev-glow)}50%{opacity:.55;box-shadow:0 0 2px var(--ev-glow)}}
@media (prefers-reduced-motion:reduce){.progress div::after{animation:none!important}.progress div.cur{animation:none}}

/* fields */
label.f,div.f{display:block;margin:0 0 16px} div.f[hidden]{display:none}
label.f>span.l,div.f>span.l{display:block;font-weight:600;font-size:15px;margin-bottom:8px}
label.f>span.l em,div.f>span.l em{color:var(--red);font-style:normal}
label.f small,div.f small{display:block;color:var(--text-2);font-size:13px;margin-top:6px}
input[type=text],input[type=email],input[type=url],input[type=number],input[type=tel],input[type=datetime-local],select,textarea{
  width:100%;min-height:var(--tap);font:inherit;font-size:17px;padding:12px 16px;border:1px solid var(--line);
  border-radius:12px;background:var(--surface-2);color:var(--text);-webkit-appearance:none;appearance:none;caret-color:var(--blue)}
input::placeholder,textarea::placeholder{color:var(--text-3)}
input[readonly]{color:var(--text-2)}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(62,106,225,.28)}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23A1A1A6' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
select option{background:var(--surface-2);color:var(--text)}
input[type=datetime-local]{color-scheme:dark}

/* segmented choices: pills; selected = white on black, the app's toggle convention */
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{flex:1 1 auto;min-width:72px;min-height:46px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);border-radius:999px;background:var(--surface-2);color:var(--text);font-weight:600;font-size:15px;padding:0 16px;cursor:pointer;user-select:none;
  transition:background .15s,color .15s,border-color .15s}
.seg input:checked+label{background:#fff;border-color:#fff;color:#000}
.seg.red input:checked+label{background:var(--ev);border-color:var(--ev);color:#000}
.seg input:focus-visible+label{box-shadow:0 0 0 3px rgba(62,106,225,.4)}
.score{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.score label{min-width:0;padding:0}
.row{display:flex;gap:10px}.row>*{flex:1}

/* buttons: pills */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap);padding:0 22px;border-radius:999px;
  border:1px solid var(--line-2);background:var(--surface-2);color:var(--text);font:inherit;font-weight:600;font-size:16px;cursor:pointer;
  text-decoration:none;-webkit-tap-highlight-color:transparent;transition:background .15s,transform .05s}
.btn:active{transform:scale(.985)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-dark)}
.btn.dark{background:#fff;border-color:#fff;color:#000}
.btn.block{width:100%}
.btn:disabled{opacity:.4;cursor:default}
.btn.sm{min-height:40px;font-size:14px;padding:0 14px}
.btn.small{min-height:40px;padding:6px 14px;font-size:14px;margin-top:8px}

.gps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px} .gps .btn{flex:1 1 auto}
.gps-out{font-size:14px;color:var(--text-2);background:var(--surface-2);border-radius:12px;padding:10px 14px;margin-bottom:14px;word-break:break-all}
.gps-out a{color:var(--blue);font-weight:600}

/* photo slots */
.photos{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:10px}
.slot{position:relative;border:1.5px dashed var(--line-2);border-radius:14px;background:var(--surface-2);aspect-ratio:4/3;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer}
.slot.filled{border-style:solid;border-color:var(--ev)}
.slot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slot .lab{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);color:#fff;font-size:11px;font-weight:600;
  padding:7px 8px;letter-spacing:.1em;text-transform:uppercase}
.slot .ico{font-size:30px;line-height:1;margin-bottom:6px}
.slot .hint{font-size:13px;color:var(--text-2);padding:0 10px}
.slot .req{position:absolute;top:8px;right:8px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#000;background:var(--amber);padding:3px 7px;border-radius:999px}
.slot .x{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.7);color:#fff;border:1px solid var(--line-2);border-radius:50%;width:30px;height:30px;
  font-size:16px;line-height:28px;text-align:center;display:none}
.slot.filled .x{display:block}
.slot input{display:none}
.pin-wrap{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);margin-bottom:8px;background:#000}
.pin-wrap img{display:block;width:100%;height:auto}
.pin-wrap .pin{position:absolute;width:34px;height:34px;margin:-17px 0 0 -17px;border:4px solid var(--ev);border-radius:50%;
  box-shadow:0 0 0 3px rgba(0,0,0,.6),inset 0 0 0 3px rgba(0,0,0,.6);pointer-events:none;display:none}
.note{font-size:14px;color:var(--text-2);margin:0 0 12px}

/* bottom nav */
.nav{position:fixed;left:0;right:0;bottom:0;background:rgba(0,0,0,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:12px 16px;
  padding-bottom:max(12px,env(safe-area-inset-bottom));display:flex;gap:10px;z-index:10}
.nav .btn{flex:1}
.err{background:rgba(232,33,39,.14);border:1px solid rgba(232,33,39,.5);color:#FF6B6E;padding:10px 14px;border-radius:12px;font-size:14px;margin-bottom:12px;display:none}
.err.show{display:block}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#fff;color:#000;padding:10px 18px;
  border-radius:999px;font-size:14px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none;z-index:20}
.toast.show{opacity:1}

.review dl{margin:0;display:grid;grid-template-columns:1fr 1.6fr;gap:8px 12px;font-size:14px}
.review dt{color:var(--text-2)} .review dd{margin:0;font-weight:600}
.review h3 a{float:right;font-size:12px;text-transform:none;letter-spacing:0;color:var(--blue)}
.done{text-align:center;padding:30px 10px}
.done .big{font-size:56px;line-height:1}
.done h2{margin:10px 0 6px}
.done p{color:var(--text-2)}
.score-big{font-size:48px;font-weight:700;color:var(--text);margin:6px 0;letter-spacing:-.03em} .score-big span{font-size:16px;color:var(--text-2);font-weight:600}

.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite}
.spinner.dark{border-color:rgba(255,255,255,.15);border-top-color:var(--ev);width:16px;height:16px;border-width:2px;display:inline-block;vertical-align:middle}
@keyframes sp{to{transform:rotate(360deg)}}
footer.foot{text-align:center;font-size:12px;color:var(--text-3);padding:24px 16px 0}

/* enrichment rows */
.enrich{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:0 0 14px;font-size:14px}
.enrich:empty{display:none}
.row-k{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.row-k:last-child{border-bottom:0} .row-k b{min-width:96px;color:var(--text-2);font-weight:600} .row-k i{font-size:12px;color:var(--text-3)}
.row-k.sub{padding-left:14px;font-size:13px;opacity:.9}
.aerial-prev{display:block;width:100%;height:auto;border-radius:10px;margin-top:8px;border:1px solid var(--line)}

/* login */
.login{max-width:420px;margin:40px auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}
.login h1{font-size:22px}
.login input{font-size:24px;letter-spacing:.2em;text-align:center;text-transform:uppercase}

/* list & dashboard */
table.list{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14px}
table.list th,table.list td{padding:10px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.list th{background:var(--surface-2);font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-2);font-weight:600}
table.list tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--surface-3);color:var(--text-2)}
.badge.ok{background:rgba(59,220,132,.16);color:var(--ev)} .badge.bad{background:rgba(232,33,39,.16);color:#FF6B6E}
.scorepill{display:inline-block;min-width:36px;text-align:center;padding:4px 10px;border-radius:999px;background:#fff;color:#000;font-weight:700}
.kpi{background:var(--surface)!important;border-color:var(--line)!important}
.tier{background:var(--surface-3)!important} .tier.A{background:var(--ev)!important;color:#000!important} .tier.B{background:var(--blue)!important} .tier.C{background:var(--surface-3)!important} .tier.D{background:#1a1a1c!important;color:var(--text-2)!important}
.dist .bar{background:var(--surface-3)!important} .dist .bar.A{background:var(--ev)!important} .dist .bar.B{background:var(--blue)!important} .dist .bar.C{background:var(--line-2)!important} .dist .bar.D{background:#2a2a2e!important}
#map{border-color:var(--line)!important;background:var(--surface-2)!important}

/* tablet first: two columns of fields, wider page, nav inside the column */
@media (min-width:640px){ .photos{grid-template-columns:repeat(3,1fr)} }
@media (min-width:768px){
  main{max-width:900px;padding:24px 24px 120px}
  h1{font-size:32px}
  .card{padding:20px 20px 8px}
  .card .f{display:inline-block;width:calc(50% - 8px);vertical-align:top;margin-right:12px}
  .card .f:nth-child(2n){margin-right:0}
  .card .f:has(textarea),.card .f:has(.seg.score),.card .f[data-field="site_address"],.card .f[data-field="nearby_networks"],.card .f[data-field="property_type"]{width:100%;margin-right:0}
  .photos.three{grid-template-columns:repeat(4,1fr)}
  .nav{left:50%;transform:translateX(-50%);max-width:900px;border-radius:18px 18px 0 0;border:1px solid var(--line);border-bottom:0}
}
