/* dealfy design system — clean, modern SaaS (Resend / Cloudflare / Duefy lineage).
   System sans throughout, neutral zinc palette, a deep green brand accent (green primary CTAs), subtle borders +
   soft shadows. Shared across the app shell, auth, business pages and client-facing pages.
   NOTE: --serif is intentionally mapped to the system sans stack so any legacy var(--serif)
   usage renders in the clean UI font (no editorial serif anywhere). */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;600;700;800&display=swap');

:root{
  /* surfaces */
  --paper:#ffffff;        /* page background — flat white (cards delineated by border, Resend-style) */
  --paper-2:#f4f4f5;      /* subtle band / neutral fill (zinc-100) */
  --surface:#ffffff;
  /* ink — neutral zinc (no blue tint), Resend palette */
  --ink:#18181b;          /* primary text + dark buttons (zinc-900) */
  --ink-soft:#71717a;     /* secondary text (zinc-500) */
  --ink-faint:#a1a1aa;    /* tertiary / placeholders (zinc-400) */
  /* lines */
  --line:#e4e4e7;         /* hairline (zinc-200) */
  --line-2:#f4f4f5;       /* lighter row divider (zinc-100) */
  /* brand accent (emerald green = trust / paid) — brighter emerald, pairs with cool zinc neutrals */
  --accent:#059669;       /* emerald-600 */
  --accent-ink:#047857;   /* emerald-700 (hover / darker) */
  --accent-soft:#d1fae5;  /* emerald-100 (soft fill / selection) */
  /* status */
  --ok-bg:#dcfce7;   --ok-fg:#166534;
  --warn-bg:#fef3c7; --warn-fg:#92400e;
  --danger:#dc2626;  --danger-bg:#fee2e2; --danger-fg:#991b1b; --danger-soft:#fee2e2;
  --warn:#92400e;
  /* shape + depth */
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 1px 2px rgba(17,24,39,.05);
  --shadow:0 1px 3px rgba(17,24,39,.08), 0 1px 2px rgba(17,24,39,.04);
  --shadow-card:0 1px 2px rgba(17,24,39,.05), 0 6px 16px -6px rgba(17,24,39,.10);  /* soft lift on white */
  --shadow-lg:0 10px 30px -12px rgba(17,24,39,.18), 0 2px 6px rgba(17,24,39,.06);
  --ring:0 0 0 3px rgba(5,150,105,.22);
  --maxw:1080px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --serif:var(--sans);   /* legacy alias → clean sans (no serif in the UI) */
  --mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.55;
  color:var(--ink);
  background:var(--paper);
  letter-spacing:-.003em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{font-family:var(--sans);font-weight:700;line-height:1.18;letter-spacing:-.02em;color:#09090b;margin:0 0 .5em}
h1{font-size:1.95rem;font-weight:800;letter-spacing:-.033em}
h2{font-size:1.42rem;letter-spacing:-.025em}
h3{font-size:1.08rem}
p{margin:0 0 1em}
a{color:var(--accent-ink);text-decoration:none;text-underline-offset:2px}
a:hover{text-decoration:underline}
small,.muted{color:var(--ink-soft)}
hr{border:0;border-top:1px solid var(--line);margin:22px 0}
::selection{background:var(--accent-soft)}

/* ---------- Buttons ---------- */
button,.btn{
  font-family:var(--sans);font-size:.9rem;font-weight:600;line-height:1;
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;
  background:var(--ink);color:#fff;cursor:pointer;box-shadow:var(--shadow-sm);   /* near-black primary CTA (Resend-style); green stays a small accent */
  transition:background .14s ease, border-color .14s ease, box-shadow .14s ease, color .14s ease;
}
button:hover,.btn:hover{background:#000;box-shadow:var(--shadow);text-decoration:none}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{background:#fff;border-color:#d4d4d8}
.btn-ghost{background:transparent;color:var(--ink-soft);border-color:transparent;padding-left:6px;padding-right:6px;box-shadow:none}
.btn-ghost:hover{background:var(--paper-2);color:var(--ink)}
.btn-accent{background:var(--accent)}
.btn-accent:hover{background:var(--accent-ink)}
.btn-sm{padding:6px 12px;font-size:.83rem;border-radius:var(--radius-sm)}
.btn-block{display:flex;width:100%}
button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;font-size:.88rem;color:var(--ink);margin-bottom:6px}
input,textarea,select{
  font-family:var(--sans);font-size:.92rem;color:var(--ink);
  width:auto;max-width:100%;padding:9px 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .14s ease, box-shadow .14s ease;
}
input[type=text],input[type=email],input[type=password],input[type=search],textarea,select{width:100%}
input::placeholder,textarea::placeholder{color:var(--ink-faint)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
input[type=color]{width:48px;height:38px;padding:3px;cursor:pointer}
input[type=checkbox]{width:auto;accent-color:var(--accent);transform:translateY(1px);margin-right:6px}
.field{margin:0 0 16px}

/* ---------- Cards / surfaces ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-card)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-card)}

/* ---------- Tables ---------- */
table{border-collapse:collapse;width:100%;font-size:.92rem}
th{text-align:left;font-weight:600;color:var(--ink-soft);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;padding:9px 12px;border-bottom:1px solid var(--line)}
td{padding:13px 12px;border-bottom:1px solid var(--line-2);color:var(--ink)}
tr:last-child td{border-bottom:0}
tbody tr,table tr{transition:background .12s ease}
tbody tr:hover td,table tr:hover td{background:var(--paper-2)}
td.muted{padding:18px 12px}

/* ---------- Badges / status pills ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.76rem;font-weight:600;letter-spacing:.01em;background:var(--paper-2);color:#4b5563}
.badge-ok{background:var(--ok-bg);color:var(--ok-fg)}
.badge-warn{background:var(--warn-bg);color:var(--warn-fg)}
.badge-danger{background:var(--danger-bg);color:var(--danger-fg)}

/* ---------- Filter tabs (list pages) ---------- */
.tabs{display:flex;gap:2px;margin:0 0 18px;border-bottom:1px solid var(--line)}
.tab{padding:8px 12px;font-size:.9rem;font-weight:500;color:var(--ink-soft);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab:hover{color:var(--ink);text-decoration:none}
.tab.active{color:#09090b;font-weight:600;border-bottom-color:var(--ink)}
.tab .count{color:var(--ink-faint);font-weight:500;margin-left:2px}

/* ---------- Alerts ---------- */
.alert{padding:12px 15px;border-radius:var(--radius-sm);font-size:.91rem;margin:0 0 16px;border:1px solid transparent}
.alert-ok{background:var(--ok-bg);color:var(--ok-fg)}
.alert-danger{background:var(--danger-bg);color:var(--danger-fg)}
.alert-info{background:var(--paper-2);color:var(--ink-soft);border-color:var(--line)}

/* ---------- App shell ---------- */
.app-nav{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.app-nav__inner{max-width:var(--maxw);margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:16px;height:58px}
.brand{font-family:var(--sans);font-weight:800;font-size:1.22rem;letter-spacing:-.03em;color:#09090b;text-decoration:none}
.brand:hover{text-decoration:none}
.brand .dot{color:var(--accent)}
.app-nav a.navlink{color:var(--ink-soft);font-weight:500;font-size:.9rem;padding:4px 0;position:relative}
.app-nav a.navlink:hover{color:var(--ink);text-decoration:none}
.app-nav a.navlink.active{color:#09090b;font-weight:600}
.app-nav a.navlink.active::after{content:"";position:absolute;left:0;right:0;bottom:-18px;height:2px;border-radius:2px;background:var(--accent)}
.app-nav .spacer{margin-left:auto}
.app-nav .who{color:var(--ink-faint);font-size:.85rem}
.app-nav__links{display:flex;align-items:center;gap:15px;flex:1;order:1}
.app-nav a.navlink{font-size:.875rem}
.brand{order:0}.acct{order:3}.app-nav .spacer{order:2}
.nav-search{margin:0 0 0 auto}
.nav-search input{padding:5px 9px;width:120px;border:1px solid var(--line);border-radius:7px;font-size:.85rem;background:var(--surface)}
.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.nav-burger{display:none;flex-direction:column;justify-content:center;gap:4px;width:38px;height:34px;padding:7px 8px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:var(--surface)}
.nav-burger span{display:block;height:2px;border-radius:2px;background:var(--ink)}
.app-main{max-width:var(--maxw);margin:0 auto;padding:32px 24px 80px}

/* Account menu (native <details>, no JS) — holds Plan / Settings / Log out. */
.acct{position:relative}
.acct summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:3px 6px 3px 3px;border-radius:999px;border:1px solid transparent}
.acct summary::-webkit-details-marker{display:none}
.acct summary:hover,.acct[open] summary{background:var(--paper-2)}
.acct__avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-weight:600;font-size:.82rem}
.acct__caret{color:var(--ink-faint);font-size:.7rem}
.acct__menu{position:absolute;right:0;top:calc(100% + 8px);min-width:194px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px;z-index:40}
.acct__menu a{display:block;padding:9px 12px;border-radius:var(--radius-sm);color:var(--ink);font-size:.9rem;font-weight:500;text-decoration:none}
.acct__menu a:hover{background:var(--paper-2);text-decoration:none}
.acct__email{padding:8px 12px 9px;color:var(--ink-faint);font-size:.78rem;border-bottom:1px solid var(--line-2);margin-bottom:4px;word-break:break-all}
/* "More" nav dropdown (secondary items) */
.navmore{position:relative}
.navmore summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:3px}
.navmore summary::-webkit-details-marker{display:none}
.navmore.active>summary{color:#09090b;font-weight:600}
.navmore__menu{position:absolute;left:0;top:calc(100% + 12px);min-width:170px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px;z-index:40}
.navmore__menu a{display:block;padding:9px 12px;border-radius:var(--radius-sm);color:var(--ink);font-size:.9rem;font-weight:500;text-decoration:none}
.navmore__menu a:hover{background:var(--paper-2);text-decoration:none}
.navmore__menu a[aria-current=page]{color:var(--accent-ink);font-weight:600}

/* ---------- Auth ---------- */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 18px;background:var(--paper)}
.auth__card{width:100%;max-width:392px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:34px 32px;position:relative;overflow:hidden}
.auth__card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.auth__brand{font-family:var(--sans);font-weight:800;font-size:1.55rem;letter-spacing:-.03em;text-align:center;margin:2px 0 4px;color:#09090b}
.auth__brand .dot{color:var(--accent)}
.auth__tag{text-align:center;color:var(--ink-soft);font-size:.9rem;margin:0 0 22px}
.auth h1{font-size:1.3rem;text-align:center;margin-bottom:18px}
.auth .btn,.auth button{width:100%;margin-top:4px}
.auth__or{display:flex;align-items:center;text-align:center;color:var(--ink-faint);font-size:.78rem;margin:16px 0}
.auth__or::before,.auth__or::after{content:"";flex:1;border-top:1px solid var(--line)}
.auth__or span{padding:0 12px}
.auth__alt{text-align:center;color:var(--ink-soft);font-size:.9rem;margin-top:18px}
.auth__foot{text-align:center;margin-top:20px;color:var(--ink-faint);font-size:.8rem}

/* ---------- Helpers ---------- */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-card)}
.stat__label{color:var(--ink-soft);font-size:.8rem;font-weight:500}
.stat__value{font-family:var(--sans);font-size:1.6rem;font-weight:800;letter-spacing:-.03em;margin-top:4px;color:#09090b}
.row{display:flex;gap:14px;flex-wrap:wrap}
.muted-sm{color:var(--ink-faint);font-size:.84rem}
.stat__value,table,.amt{font-variant-numeric:tabular-nums}
pre{font-family:var(--mono);font-size:.88rem;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px;overflow:auto}

/* ---------- Focus / keyboard ---------- */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
.app-main:focus{outline:none}
.skip-link{position:fixed;top:-48px;left:8px;z-index:50;background:var(--ink);color:#fff;padding:8px 14px;border-radius:0 0 8px 8px;font-size:.9rem;font-weight:600;text-decoration:none;transition:top .15s ease}
.skip-link:focus{top:0;outline:2px solid var(--accent);text-decoration:none}

/* ---------- Scrollbars ---------- */
*{scrollbar-width:thin;scrollbar-color:#d1d5db transparent}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:9px;border:3px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:#b9bfc9}

/* ---------- Rendered documents (proposal / contract bodies) ---------- */
.doc{font-size:.95rem;line-height:1.65;color:var(--ink)}
.doc>:first-child{margin-top:0}
.doc h2{font-size:1.12rem;font-weight:700;margin:1.5em 0 .5em;padding-bottom:.3em;border-bottom:1px solid var(--line);color:#09090b}
.doc h3{font-size:1rem;margin:1.3em 0 .4em}
.doc p{margin:0 0 .9em}
.doc ul,.doc ol{margin:0 0 1em;padding-left:1.4em}
.doc li{margin:.25em 0}
.doc strong{font-weight:600}
.doc hr{border:0;border-top:1px solid var(--line);margin:1.6em 0}
.doc code{background:var(--paper-2);padding:1px 5px;border-radius:5px;font-size:.9em;font-family:var(--mono)}
.doc table.doc-tbl{width:100%;border-collapse:collapse;margin:.4em 0 1.3em;font-size:.9rem}
.doc table.doc-tbl th{background:var(--paper-2);text-transform:none;letter-spacing:0;font-size:.84rem;color:var(--ink);border:1px solid var(--line);padding:8px 11px}
.doc table.doc-tbl td{border:1px solid var(--line);padding:8px 11px;vertical-align:top}
.doc pre.doc-box{font-family:var(--mono);font-size:.82rem;line-height:1.4;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;overflow-x:auto;margin:.4em 0 1.3em}
.doc-shell{max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 34px;box-shadow:var(--shadow)}

/* ---------- Responsive: phones / narrow screens ---------- */
@media (max-width:760px){
  .app-nav__inner{height:auto;min-height:52px;flex-wrap:wrap;gap:6px 12px;padding:9px 16px}
  .app-nav .who,.app-nav .spacer{display:none}
  .app-nav .brand{flex:1;font-size:1.15rem}
  .nav-burger{display:flex;order:1}
  .acct{order:2}
  .app-nav__links{order:5;flex-basis:100%;width:100%;display:none;flex-direction:column;align-items:stretch;gap:0;padding-top:4px}
  .nav-toggle:checked ~ .app-nav__links{display:flex}
  .app-nav__links a.navlink{padding:11px 2px;font-size:.95rem;border-top:1px solid var(--line-2)}
  .navmore{width:100%}
  .navmore summary{padding:11px 2px;font-size:.95rem;border-top:1px solid var(--line-2);justify-content:space-between}
  .navmore__menu{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0;margin-top:0}
  .navmore__menu a{padding:9px 2px;font-size:.92rem}
  .app-nav a.navlink.active::after{display:none}
  .app-nav a.navlink.active{color:var(--accent-ink)}
  .nav-search{margin:8px 0 2px}
  .nav-search input{width:100%;box-sizing:border-box}
  .app-main{padding:20px 16px 64px}
  h1{font-size:1.45rem}
  h2{font-size:1.2rem}
  .app-main table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .card,.panel{padding:18px 16px}
  .doc table.doc-tbl{display:block;overflow-x:auto;white-space:nowrap}
  .doc-shell{padding:22px 18px}
}