/* DecodeMyBill — "Warm Paper" design system (handoff v1).
   Sage on cream, Newsreader + Hanken Grotesk + Spline Sans Mono, self-hosted.
   One amber signal for flags — never red. */

@font-face{font-family:"Newsreader";src:url("/fonts/newsreader-var.woff2") format("woff2");font-weight:400 600;font-style:normal;font-display:swap;}
@font-face{font-family:"Newsreader";src:url("/fonts/newsreader-italic-var.woff2") format("woff2");font-weight:400 600;font-style:italic;font-display:swap;}
@font-face{font-family:"Hanken Grotesk";src:url("/fonts/hanken-var.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap;}
@font-face{font-family:"Spline Sans Mono";src:url("/fonts/spline-mono-var.woff2") format("woff2");font-weight:400 500;font-style:normal;font-display:swap;}

:root{
  --bg:#f6f2ea; --surface:#fffdf8; --surface-sunk:#faf7f0; --track:#f2ede4;
  --border:#e7e1d6; --border-strong:#d8d1c4;
  --ink:#2c2722; --ink-2:#6b6359; --ink-3:#8a8175;
  --sage:#46715a; --sage-hover:#3a5d4a; --sage-50:#edf1ec; --sage-100:#d8e2d6; --sage-text:#4a6b52;
  --amber:#c9962f; --amber-50:#fbf3e2; --amber-25:#fdf8ec; --amber-100:#ecdcb6; --amber-text:#8a6d2f; --amber-700:#7a5f28;
  --font-display:"Newsreader",Georgia,"Times New Roman",serif;
  --font-body:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"Spline Sans Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r-pill:999px; --r-card:16px; --r-btn:13px;
  --shadow-card:0 1px 2px rgba(44,39,34,.04), 0 18px 44px -28px rgba(44,39,34,.22);
  --shadow-focus:0 0 0 3px rgba(70,113,90,.30);
  --ease:cubic-bezier(.2,.7,.25,1);
  --measure:64ch;
}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0; font-family:var(--font-body); font-size:16px; line-height:1.6;
  color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; text-rendering:optimizeLegibility;
}
a{color:var(--sage); text-decoration-thickness:1px; text-underline-offset:2px;}
a:hover{color:var(--sage-hover);}
h1,h2,h3{font-family:var(--font-display); font-weight:500; letter-spacing:-.015em; color:var(--ink); line-height:1.1;}
::selection{background:var(--sage-100); color:var(--sage-hover);}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
:where(a,button,textarea,[tabindex],summary,input,label.btn-ghost):focus-visible{outline:2px solid var(--sage);outline-offset:2px;border-radius:var(--r-btn);}

.bar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;}
.wordmark{font-family:var(--font-display);font-weight:500;font-size:21px;letter-spacing:-.01em;text-decoration:none;color:var(--ink);}
.wordmark span{color:var(--sage);font-style:italic;}
.cta-link{text-decoration:none;font-weight:600;font-size:15px;color:var(--sage-hover);}
.cta-link:hover{text-decoration:underline;}

main{max-width:760px;margin:0 auto;padding:0 24px;}

.hero{padding:64px 0 24px;}
.hero h1{font-size:clamp(38px,6.5vw,60px);line-height:1.03;letter-spacing:-.02em;margin:0 0 16px;font-weight:500;max-width:15ch;}
.hero h1 em{font-style:italic;color:var(--sage);}
.sub{font-size:clamp(17px,2.4vw,20px);color:var(--ink-2);max-width:34em;margin:0;line-height:1.5;}
.assurance{display:inline-flex;align-items:center;gap:9px;margin-top:24px;font-size:14px;color:var(--ink-3);}
.assurance::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 4px var(--sage-50);flex:none;}

/* decoder shell */
.decoder{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-card);}
.modes{display:inline-flex;gap:4px;background:var(--track);border-radius:var(--r-pill);padding:4px;margin-bottom:18px;}
.mode-tab{appearance:none;border:0;background:transparent;font:inherit;font-weight:600;font-size:14px;color:var(--ink-2);padding:8px 16px;border-radius:var(--r-pill);cursor:pointer;}
.mode-tab[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(44,39,34,.08);}

/* upload mode */
.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--r-card);background:var(--surface-sunk);padding:34px 22px;text-align:center;transition:border-color .14s var(--ease),background .14s var(--ease);}
.dropzone.dragover{border-color:var(--sage);background:var(--sage-50);}
.dz-icon{width:46px;height:46px;border-radius:12px;background:var(--sage-50);color:var(--sage);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:22px;}
.dz-title{font-family:var(--font-display);font-size:21px;margin:0 0 4px;}
.dz-sub{color:var(--ink-2);font-size:14.5px;margin:0 0 18px;}
.dz-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
.dz-hint{margin:14px 0 0;font-size:12.5px;color:var(--ink-3);}

/* paste mode */
.paste label{display:block;font-weight:600;font-size:15px;margin-bottom:10px;}
textarea{width:100%;min-height:180px;border:1px solid var(--border-strong);border-radius:var(--r-btn);padding:14px;background:var(--surface-sunk);font-family:var(--font-mono);font-size:14px;line-height:1.6;color:var(--ink);resize:vertical;transition:border-color .14s var(--ease),box-shadow .14s var(--ease),background .14s var(--ease);}
textarea::placeholder{color:var(--ink-3);}
textarea:focus{outline:none;background:var(--surface);border-color:var(--sage);box-shadow:var(--shadow-focus);}
.row{display:flex;align-items:center;gap:16px;margin-top:14px;flex-wrap:wrap;}
.sample{background:none;border:0;font:inherit;color:var(--sage);font-weight:600;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:2px;}

/* buttons */
.btn{background:var(--sage);color:#fff;border:0;border-radius:var(--r-btn);padding:0 24px;min-height:52px;font-family:var(--font-body);font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:background .14s var(--ease),transform .14s var(--ease);}
.btn:hover{background:var(--sage-hover);transform:translateY(-1px);}
.btn:active{transform:none;}
.btn:disabled{opacity:.6;cursor:progress;transform:none;}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--border-strong);border-radius:var(--r-btn);padding:0 18px;min-height:44px;font-family:var(--font-body);font-size:15px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;}
.btn-ghost:hover{border-color:var(--sage);color:var(--sage-hover);}
.trust{font-size:13px;color:var(--ink-3);max-width:30ch;}

/* status / decoding */
.status{margin:14px 0 0;font-weight:600;font-size:15px;color:var(--sage-hover);min-height:1.2em;display:flex;align-items:center;gap:10px;}
.status:not(:empty)::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--sage);animation:pulse 1.4s var(--ease) infinite;flex:none;}
@keyframes pulse{0%,100%{opacity:.35;transform:scale(.85);}50%{opacity:1;transform:scale(1.1);}}
.skeleton{height:14px;border-radius:8px;margin:12px 0;background:linear-gradient(90deg,var(--track) 25%,var(--surface) 37%,var(--track) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;}
.skeleton.w-80{width:80%;}.skeleton.w-60{width:60%;}.skeleton.w-40{width:40%;}
@keyframes shimmer{0%{background-position:100% 0;}100%{background-position:0 0;}}

/* results */
.out{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:28px 24px;margin-top:22px;box-shadow:var(--shadow-card);}
.out:focus-visible{outline:2px solid var(--sage);outline-offset:3px;}
.out h2{margin:0 0 14px;font-size:clamp(23px,4vw,29px);}
.out h3{font-family:var(--font-body);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin:28px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--track);}
.reveal{animation:reveal .5s var(--ease) both;}
@keyframes reveal{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.summary{font-family:var(--font-display);font-size:clamp(19px,2.6vw,23px);font-weight:400;line-height:1.4;color:var(--ink);margin:0 0 8px;max-width:var(--measure);}
.disclaimer{color:var(--ink-3);font-size:13px;border-top:1px solid var(--track);padding-top:12px;margin-top:18px;line-height:1.5;}

/* flags — single amber signal, never red; priority carried by the word */
ul.flags{list-style:none;padding:0;margin:12px 0 0;}
.flag{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--border);border-left:3px solid var(--amber);border-radius:var(--r-btn);margin-bottom:10px;background:var(--surface);}
.flag .sev{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);white-space:nowrap;flex:none;background:var(--amber-50);color:var(--amber-700);}
.flag .sev::before{content:"\25CF";margin-right:6px;color:var(--amber);}
.flag .issue{margin:0 0 4px;font-weight:600;color:var(--ink);line-height:1.4;}
.flag .todo{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.5;}
.clean{display:flex;gap:12px;align-items:flex-start;padding:16px;background:var(--sage-50);border-radius:var(--r-btn);box-shadow:inset 3px 0 0 var(--sage);}
.clean strong{display:block;font-weight:700;margin-bottom:4px;}
.note-card{background:var(--amber-25);border:1px solid var(--amber-100);border-radius:var(--r-btn);padding:18px;box-shadow:inset 3px 0 0 var(--amber);}
.note-card p{margin:0 0 8px;}

/* line-item table (collapsible) */
.lines-wrap{margin:12px 0;}
.lines-wrap>summary{cursor:pointer;font-family:var(--font-body);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);padding:8px 0;}
.lines-wrap[open]>summary{color:var(--sage-hover);}
table.lines{width:100%;border-collapse:collapse;margin:8px 0;font-size:15px;}
.lines th{text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);background:var(--track);padding:8px;border-bottom:1px solid var(--border);}
.lines td{border-bottom:1px solid var(--track);padding:11px 8px;vertical-align:top;}
.lines th.right,.lines td.right{text-align:right;}
.mono{font-family:var(--font-mono);font-size:13px;color:var(--sage-hover);font-variant-numeric:tabular-nums;white-space:nowrap;}
td.mono.right{color:var(--ink);font-weight:600;}
.note{display:inline-block;margin-top:6px;padding:3px 9px;border-radius:8px;background:var(--amber-50);color:var(--amber-700);font-size:12.5px;font-weight:600;}
.note::before{content:"\2691  ";}

/* next steps */
ol.steps{list-style:none;counter-reset:step;padding:0;margin:12px 0 0;}
ol.steps li{counter-increment:step;position:relative;padding:12px 0 12px 44px;border-bottom:1px solid var(--track);line-height:1.5;}
ol.steps li:last-child{border-bottom:0;}
ol.steps li::before{content:counter(step);position:absolute;left:0;top:12px;width:28px;height:28px;border-radius:50%;background:var(--sage-50);color:var(--sage-hover);font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;}

.how{padding:48px 0 40px;}
.how h2{font-size:clamp(23px,4vw,29px);margin:0 0 16px;}
.how ul{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.how li{padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-btn);line-height:1.5;}
.how li strong{color:var(--sage-hover);}
.muted{color:var(--ink-3);font-size:14px;}

/* code pages */
.page{padding:48px 0 16px;}
.crumb{font-size:14px;color:var(--ink-3);margin-bottom:12px;}
.crumb a{color:var(--ink-2);}
.kicker{display:inline-block;text-transform:uppercase;letter-spacing:.07em;font-size:12px;font-weight:700;color:var(--sage-hover);background:var(--sage-50);padding:5px 11px;border-radius:var(--r-pill);margin:0 0 16px;}
.page h1{font-size:clamp(30px,5vw,44px);letter-spacing:-.02em;line-height:1.08;margin:0 0 12px;font-weight:500;}
.lede{font-size:clamp(18px,2.4vw,21px);color:var(--ink-2);margin:0 0 24px;max-width:var(--measure);}
.page h2{font-family:var(--font-body);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);margin:28px 0 8px;}
.page>p{max-width:var(--measure);}
.cost{font-family:var(--font-display);font-size:clamp(30px,5vw,40px);font-weight:500;color:var(--ink);margin:8px 0;font-variant-numeric:tabular-nums;}
.cost span{font-family:var(--font-body);font-size:14px;font-weight:500;color:var(--ink-3);margin-left:6px;}
.watch{background:var(--amber-25);border-left:3px solid var(--amber);padding:14px 16px;border-radius:0 var(--r-btn) var(--r-btn) 0;color:var(--ink);line-height:1.5;max-width:var(--measure);}
.checklist{margin:8px 0;padding-left:20px;}
.checklist li{margin-bottom:6px;line-height:1.5;}
.convert{background:linear-gradient(180deg,var(--sage-hover),#33503f);color:#eaf3ee;border-radius:var(--r-card);padding:32px 24px;margin:40px 0 24px;text-align:center;box-shadow:var(--shadow-card);}
.convert h2{font-family:var(--font-display);color:#fff;font-size:clamp(22px,3.5vw,28px);text-transform:none;letter-spacing:-.01em;margin:0 0 12px;}
.convert p{color:#d6e6dd;margin:0 0 20px;}
.convert .btn{background:#fff;color:var(--sage-hover);}
.convert .btn:hover{background:#eaf3ee;}
.code-list{list-style:none;padding:0;margin:20px 0;}
.code-list li{border-bottom:1px solid var(--border);}
.code-list a{display:flex;align-items:baseline;gap:12px;padding:14px 4px;text-decoration:none;color:var(--ink);border-radius:8px;}
.code-list a:hover{background:var(--track);}
.code-list .c{font-family:var(--font-mono);font-weight:600;color:var(--sage-hover);flex:none;}

.foot{max-width:760px;margin:48px auto 0;padding:24px;border-top:1px solid var(--border);color:var(--ink-3);font-size:13px;line-height:1.6;}
.foot p{margin:0 0 8px;max-width:var(--measure);}
.foot strong{color:var(--ink-2);}
.foot-nav{margin:8px 0;line-height:1.9;}
.foot-nav a{color:var(--sage-hover);text-decoration:none;}
.foot-nav a:hover{text-decoration:underline;}

@media (max-width:560px){
  .btn{width:100%;justify-content:center;}
  .dz-actions{flex-direction:column;}
  .dz-actions .btn-ghost{width:100%;justify-content:center;}
  table.lines,.lines thead,.lines tbody,.lines tr,.lines td{display:block;width:100%;}
  .lines thead{position:absolute;left:-9999px;}
  .lines tr{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:6px;}
  .lines td{border:0;padding:6px 8px;}
  .lines td.right{text-align:left;}
  .lines td::before{content:attr(data-label) ": ";font-weight:700;color:var(--ink-3);}
  .lines td.mono.right::before{content:"Charge: ";}
}
@media (prefers-reduced-motion:reduce){
  .skeleton{animation:none;} .status::before{animation:none;opacity:1;}
  *{scroll-behavior:auto !important;}
}

.byline{font-size:13px;color:var(--ink-3);margin:-4px 0 22px;}
.byline a{color:var(--sage-hover);text-decoration:none;}
.byline a:hover{text-decoration:underline;}