/* ==========================================================================
   TaxFin design system — one stylesheet shared by the app, landing page,
   sign-in and legal pages. Bright, warm, calm: ivory ground, ink type,
   a single emerald accent, a serif for numbers and headlines.
   Sibling of RN Financial Planning (ivory/serif/gold) and FinSmart (blue).
   ========================================================================== */

:root{
  /* surface */
  --paper:#F6F4EE;
  --paper-2:#EFEBE1;
  --card:#FFFFFF;
  /* ink */
  --ink:#0F1B2D;
  --ink-2:#4A566C;
  --ink-3:#5F697C;
  /* brand */
  --brand:#0E7A5C;
  --brand-hover:#0B6A50;
  --brand-deep:#084D3A;
  --brand-soft:#E5F2EC;
  --brand-soft-2:#D0E8DD;
  --brand-glow:#5FD1A6;
  /* states */
  --amber:#B7791F;
  --amber-soft:#FBF1DC;
  --rose:#B4413B;
  --rose-soft:#F9E8E6;
  /* lines */
  --line:rgba(15,27,45,.10);
  --line-2:rgba(15,27,45,.18);
  /* category palette (muted, distinct from the brand green) */
  --c-medical:#C4553F;
  --c-ra:#6A5BC9;
  --c-donation:#2E6DB4;
  --c-travel:#B7791F;
  --c-home_office:#B44B7C;
  --c-other:#66708A;
  /* shape */
  --r-sm:12px; --r:16px; --r-lg:22px; --r-xl:28px;
  --shadow-sm:0 1px 2px rgba(15,27,45,.04),0 3px 10px rgba(15,27,45,.04);
  --shadow-md:0 10px 34px -14px rgba(15,27,45,.18),0 2px 6px rgba(15,27,45,.04);
  --shadow-lg:0 34px 90px -28px rgba(15,27,45,.34);
  /* type */
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Figtree',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  /* motion */
  --ease:cubic-bezier(.22,.8,.3,1);
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent);outline-offset:2px;border-radius:8px}
::selection{background:var(--brand-soft-2)}
h1,h2,h3,h4,p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none !important}

/* ---------- icons & logo ---------- */
.ic{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.ic-sm{width:16px;height:16px}
.ic-lg{width:24px;height:24px}
.mark{fill:currentColor;stroke:none}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.logo .mark{width:30px;height:30px;color:var(--brand)}
.logo-word{font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:-.02em;line-height:1}
.logo-word i{font-style:italic;font-weight:500;color:var(--brand)}
.logo-sm .mark{width:24px;height:24px}
.logo-sm .logo-word{font-size:21px}
.on-ink .logo,.logo.on-ink{color:#F6F4EE}
.on-ink .logo .mark,.logo.on-ink .mark{color:var(--brand-glow)}
.on-ink .logo-word i,.logo.on-ink .logo-word i{color:var(--brand-glow)}

/* ---------- type ---------- */
.serif{font-family:var(--serif)}
.display,.h1,.h2,.sheet-title{text-wrap:balance}
p,li{text-wrap:pretty}
.num{font-variant-numeric:tabular-nums lining-nums;font-feature-settings:"tnum","lnum"}
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.025em;line-height:1.04;font-size:clamp(40px,6.2vw,68px)}
.display em,.h1 em,.h2 em{font-style:italic;color:var(--brand)}
.h1{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.1;font-size:clamp(30px,4.2vw,44px)}
.h2{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.15;font-size:clamp(26px,3.4vw,36px)}
.h3{font-weight:700;font-size:17px;letter-spacing:-.01em}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--ink-2);line-height:1.6}
.muted{color:var(--ink-2)}
.dim{color:var(--ink-3)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1.5px;background:currentColor;opacity:.6}
.label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- buttons ---------- */
.btn{--h:50px;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:var(--h);padding:0 22px;border-radius:14px;border:1px solid transparent;font-weight:650;font-size:15.5px;letter-spacing:-.005em;line-height:1;white-space:nowrap;text-align:center;transition:transform .16s var(--ease),background .2s,border-color .2s,box-shadow .2s,color .2s;touch-action:manipulation;user-select:none}
.btn:active{transform:scale(.975)}
.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;transform:none;pointer-events:none}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 8px 18px -8px rgba(14,122,92,.55)}
.btn-primary:hover{background:var(--brand-hover);box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 12px 24px -10px rgba(14,122,92,.6)}
.btn-ink{background:var(--ink);color:#F6F4EE}
.btn-ink:hover{background:#1a2b45}
.btn-soft{background:var(--brand-soft);color:var(--brand-deep)}
.btn-soft:hover{background:var(--brand-soft-2)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{background:rgba(15,27,45,.04);border-color:rgba(15,27,45,.3)}
.btn-danger{background:var(--rose-soft);color:var(--rose)}
.btn-danger:hover{background:#f4d9d6}
.btn-on-ink{background:#F6F4EE;color:var(--ink)}
.btn-on-ink:hover{background:#fff}
.btn-sm{--h:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-lg{--h:56px;padding:0 28px;font-size:16.5px;border-radius:16px}
.btn-block{width:100%}
.btn-icon{--h:44px;width:44px;padding:0;border-radius:14px}
.btn .ic{width:18px;height:18px}
.link{color:var(--brand);font-weight:650;text-underline-offset:3px}
.link:hover{text-decoration:underline}
.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite;opacity:.9}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;min-width:0}
.field>label,.field-label{font-size:13px;font-weight:650;color:var(--ink-2)}
.input,.select{width:100%;min-height:52px;padding:0 16px;background:#fff;border:1.5px solid var(--line-2);border-radius:14px;font-size:16px;color:var(--ink);transition:border-color .18s,box-shadow .18s;appearance:none;-webkit-appearance:none}
.input::placeholder{color:#98a0af}
.input:hover,.select:hover{border-color:rgba(15,27,45,.32)}
.input:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 16%,transparent)}
.select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235F697C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.input-affix{position:relative}
.input-affix>span{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-weight:650;color:var(--ink-3);pointer-events:none}
.input-affix .input{padding-left:36px}
.hint{font-size:12.5px;color:var(--ink-3)}
.form-error{display:none;align-items:flex-start;gap:9px;margin-top:14px;padding:11px 14px;border-radius:12px;background:var(--rose-soft);color:var(--rose);font-size:13.5px;font-weight:550;line-height:1.4}
.form-error.show{display:flex;animation:pop .25s var(--ease)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;background:var(--paper-2);border-radius:14px}
.seg button{min-height:44px;border:0;border-radius:11px;background:transparent;font-weight:650;font-size:14.5px;color:var(--ink-2);transition:all .2s var(--ease)}
.seg button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}

/* ---------- surfaces ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.card-pad{padding:22px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.ink-block{background:var(--ink);color:#F6F4EE;border-radius:var(--r-xl);position:relative;overflow:hidden}
.ink-block::before{content:"";position:absolute;inset:auto -20% -60% auto;width:420px;height:420px;background:radial-gradient(circle,rgba(95,209,166,.22),transparent 65%);pointer-events:none}
.divider{height:1px;background:var(--line);border:0;margin:0}

.chip{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 15px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;font-weight:600;font-size:14px;color:var(--ink-2);white-space:nowrap;transition:all .18s var(--ease)}
.chip:hover{border-color:rgba(15,27,45,.35)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#F6F4EE}
.pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.01em}
.pill-brand{background:var(--brand-soft);color:var(--brand-deep)}
.pill-amber{background:var(--amber-soft);color:#8a5a12}
.pill-neutral{background:var(--paper-2);color:var(--ink-2)}
.cat-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:color-mix(in srgb,var(--cc,var(--c-other)) 12%,#fff);color:var(--cc,var(--c-other))}
.cat-ico .ic{width:20px;height:20px}
.cc-medical{--cc:var(--c-medical)}.cc-ra{--cc:var(--c-ra)}.cc-donation{--cc:var(--c-donation)}.cc-travel{--cc:var(--c-travel)}.cc-home_office{--cc:var(--c-home_office)}.cc-other{--cc:var(--c-other)}

/* ---------- list rows ---------- */
.list{display:flex;flex-direction:column}
.item{display:flex;align-items:center;gap:14px;padding:13px 4px;border-bottom:1px solid var(--line);width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left;color:inherit;transition:background .15s}
.item:last-child{border-bottom:0}
button.item:hover{background:rgba(15,27,45,.025)}
.item-main{flex:1;min-width:0}
.item-title{font-weight:650;font-size:15.5px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item-sub{font-size:13px;color:var(--ink-3);margin-top:2px;line-height:1.35}
.item-amt{font-weight:700;font-size:15.5px;text-align:right;flex-shrink:0}
.item-amt small{display:block;font-weight:500;font-size:12px;color:var(--ink-3);margin-top:1px}
.thumb{width:48px;height:48px;border-radius:12px;object-fit:cover;background:var(--paper-2);flex-shrink:0;border:1px solid var(--line)}
.group-head{display:flex;justify-content:space-between;align-items:baseline;padding:22px 4px 8px;font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.02em}

/* ---------- sheets & dialogs ---------- */
.overlay{position:fixed;inset:0;z-index:200;display:none;align-items:flex-end;justify-content:center;background:rgba(15,27,45,.42);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.overlay.open{display:flex;animation:fade .22s ease}
.sheet{width:100%;max-width:560px;max-height:94dvh;overflow-y:auto;overscroll-behavior:contain;background:var(--paper);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:10px 22px calc(26px + var(--safe-b));box-shadow:var(--shadow-lg);animation:sheet-up .38s var(--ease)}
.sheet-grab{width:40px;height:5px;border-radius:99px;background:rgba(15,27,45,.16);margin:0 auto 14px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.sheet-title{font-family:var(--serif);font-size:27px;letter-spacing:-.02em;line-height:1.15}
.icon-btn{width:40px;height:40px;border-radius:50%;border:0;background:rgba(15,27,45,.06);display:grid;place-items:center;color:var(--ink-2);transition:background .15s}
.icon-btn:hover{background:rgba(15,27,45,.11)}
@media (min-width:720px){
  .overlay{align-items:center;padding:24px}
  .sheet{border-radius:var(--r-xl);padding:28px 30px 30px;max-height:90dvh;animation:dialog-in .3s var(--ease)}
  .sheet-grab{display:none}
}
@keyframes sheet-up{from{transform:translateY(100%)}to{transform:none}}
@keyframes dialog-in{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes shimmer{to{background-position:-200% 0}}

/* ---------- toast ---------- */
.toasts{position:fixed;left:50%;transform:translateX(-50%);top:calc(12px + var(--safe-t));z-index:400;display:flex;flex-direction:column;gap:10px;align-items:center;width:calc(100% - 32px);max-width:420px;pointer-events:none}
.toast{display:flex;align-items:center;gap:11px;padding:13px 18px;border-radius:16px;background:var(--ink);color:#F6F4EE;font-weight:600;font-size:14.5px;box-shadow:var(--shadow-lg);animation:rise .3s var(--ease);pointer-events:auto}
.toast .ic{color:var(--brand-glow);width:19px;height:19px}
.toast.error .ic{color:#ff9b93}
@media (min-width:900px){.toasts{top:auto;bottom:32px}}

/* ---------- skeleton ---------- */
.skel{border-radius:10px;background:linear-gradient(90deg,var(--paper-2) 25%,#f7f4ec 50%,var(--paper-2) 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}

/* ---------- motion helpers ---------- */
.rise{animation:rise .55s var(--ease) both}
.stagger>*{animation:rise .5s var(--ease) both}
.stagger>*:nth-child(1){animation-delay:.02s}.stagger>*:nth-child(2){animation-delay:.07s}.stagger>*:nth-child(3){animation-delay:.12s}.stagger>*:nth-child(4){animation-delay:.17s}.stagger>*:nth-child(5){animation-delay:.22s}.stagger>*:nth-child(6){animation-delay:.27s}.stagger>*:nth-child(n+7){animation-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0s !important;transition-duration:.001ms !important}
}

/* ---------- legal / long-form pages ---------- */
.prose{max-width:720px;margin:0 auto;padding:0 22px}
.prose h1{font-family:var(--serif);font-weight:400;font-size:clamp(34px,5vw,48px);letter-spacing:-.02em;line-height:1.1;margin-bottom:10px}
.prose h2{font-family:var(--serif);font-weight:500;font-size:25px;letter-spacing:-.01em;margin:42px 0 10px}
.prose h3{font-size:16.5px;font-weight:700;margin:24px 0 6px}
.prose p,.prose li{color:var(--ink-2);font-size:16px;line-height:1.75}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 14px}
.prose li{margin-bottom:6px}
.prose a{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.prose .meta{color:var(--ink-3);font-size:14px;margin-bottom:34px}
.prose .callout{background:var(--brand-soft);border:1px solid var(--brand-soft-2);border-radius:16px;padding:16px 18px;margin:22px 0;color:var(--brand-deep);font-size:15px;line-height:1.6}
.prose table{width:100%;border-collapse:collapse;margin:16px 0 22px;font-size:15px}
.prose th,.prose td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.prose th{color:var(--ink);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase}