@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg: #14110d;
  --bg-soft: #1b1712;
  --panel: #1f1a14;
  --panel-hi: #261f17;
  --line: rgba(236,228,214,0.09);
  --line-soft: rgba(236,228,214,0.05);
  --ink: #efe7d8;
  --ink-dim: #9d9483;
  --ink-faint: #6f6658;
  --amber: #e6a93b;
  --amber-deep: #c98a23;
  --amber-soft: rgba(230,169,59,0.13);
  --green: #7cb98a;
  --red: #d36e56;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
  padding: clamp(18px, 5vw, 56px) clamp(14px, 4vw, 40px) 80px;
  position: relative;
  overflow-x: hidden;
}

/* atmosphere: amber glow + fine grain */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 520px at 80% -10%, rgba(230,169,59,0.10), transparent 60%),
    radial-gradient(700px 500px at -5% 5%, rgba(230,169,59,0.04), transparent 55%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; }

/* ---- brand bar ---- */
.brandbar {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: clamp(28px, 6vw, 52px);
}
.brand-id .dom {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--amber);
}
.brand-id .sub {
  font-family: var(--serif); font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.05; color: var(--ink); margin-top: 2px;
}
.bar-controls { display: flex; align-items: center; gap: 10px; }

/* ---- hero total ---- */
.hero {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-hi), var(--panel));
  padding: clamp(20px, 4vw, 32px) clamp(20px, 4vw, 34px);
  margin-bottom: 30px; position: relative; overflow: hidden;
  animation: rise .6s cubic-bezier(.2,.7,.2,1) both;
}
.hero::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(var(--amber), var(--amber-deep));
}
.hero .hlabel {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-dim);
}
.hero .hamount {
  font-family: var(--serif); font-size: clamp(3rem, 12vw, 5.4rem);
  line-height: 0.95; color: var(--amber); margin-top: 6px; letter-spacing: -0.01em;
}
.hero .hamount .cur { font-size: 0.42em; color: var(--amber-deep); vertical-align: 0.55em; margin-right: 4px; }
.hero .hmeta { margin-top: 10px; font-size: 0.82rem; color: var(--ink-faint); }
.hero .hmeta b { color: var(--ink-dim); font-weight: 600; }

/* ---- filters ---- */
.filters { display: flex; gap: 6px; margin: 0 2px 18px; }
.filters a {
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-dim); text-decoration: none; padding: 7px 14px; border-radius: 999px;
  border: 1px solid transparent; transition: all .18s ease;
}
.filters a:hover { color: var(--ink); background: var(--line-soft); }
.filters a.on { color: var(--bg); background: var(--amber); border-color: var(--amber); }

/* ---- client groups ---- */
.group {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); margin-bottom: 16px; overflow: hidden;
  animation: rise .55s cubic-bezier(.2,.7,.2,1) both;
}
.group:nth-child(1){animation-delay:.04s} .group:nth-child(2){animation-delay:.10s}
.group:nth-child(3){animation-delay:.16s} .group:nth-child(4){animation-delay:.22s}
.group:nth-child(5){animation-delay:.28s}

.ghead {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 16px 20px 12px; border-bottom: 1px solid var(--line-soft);
}
.ghead .gname { font-family: var(--sans); font-weight: 700; font-size: 1.04rem; letter-spacing: -0.01em; }
.ghead .gcount { font-family: var(--mono); font-size: 0.66rem; color: var(--ink-faint); margin-left: 8px; letter-spacing: .05em; }
.ghead .gsub { font-family: var(--mono); font-size: 0.86rem; color: var(--ink-dim); white-space: nowrap; }
.ghead .gsub b { color: var(--ink); font-weight: 600; }

.lines { padding: 6px 8px 10px; }

/* ---- a line item (the "addition") ---- */
.line { padding: 10px 12px; border-radius: 10px; transition: background .15s ease; }
.line + .line { border-top: 1px solid var(--line-soft); }
.line:hover { background: var(--line-soft); }
.line.paid { opacity: 0.5; }

.lrow { display: flex; align-items: baseline; gap: 12px; }
.ldate { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); flex: 0 0 auto; min-width: 78px; }
.lmain { flex: 1 1 auto; display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.ldesc { color: var(--ink); font-size: 0.92rem; flex: 0 1 auto; }
.lleader { flex: 1 1 auto; border-bottom: 1px dotted var(--ink-faint); opacity: 0.45; transform: translateY(-4px); min-width: 20px; }
.lamt { font-family: var(--mono); font-weight: 600; font-size: 0.94rem; color: var(--amber); flex: 0 0 auto; white-space: nowrap; }
.line.paid .lamt { color: var(--ink-dim); text-decoration: line-through; }
.lstatus {
  flex: 0 0 auto; font-family: var(--mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line);
}
.lstatus.unpaid { color: var(--amber); border-color: rgba(230,169,59,0.35); background: var(--amber-soft); }
.lstatus.paid { color: var(--green); border-color: rgba(124,185,138,0.3); }
.lstatus.void { color: var(--red); }

/* full description / notes line */
.lnote { font-size: 0.78rem; color: var(--ink-faint); margin: 4px 0 0 90px; max-width: 60ch; }

/* actions: subtle until hover */
.lactions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: 8px 0 0 90px; opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity .2s ease, max-height .2s ease;
}
.line:hover .lactions, .line:focus-within .lactions { opacity: 1; max-height: 140px; }
.inline { display: inline-flex; gap: 6px; align-items: center; }

input, button, select { font-family: var(--mono); font-size: 0.76rem; }
input[type=text], input[type=password], input[type=number] {
  background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink);
  border-radius: 8px; padding: 7px 10px; outline: none; transition: border-color .15s;
}
input:focus { border-color: var(--amber); }
button {
  cursor: pointer; border-radius: 8px; padding: 7px 13px; border: 1px solid var(--amber);
  background: var(--amber); color: var(--bg); font-weight: 600; letter-spacing: .03em;
  transition: all .15s ease;
}
button:hover { background: var(--amber-deep); border-color: var(--amber-deep); }
button.ghost { background: none; color: var(--ink-dim); border-color: var(--line); }
button.ghost:hover { color: var(--red); border-color: var(--red); background: rgba(211,110,86,0.08); }

.edit { margin-left: auto; }
.edit summary {
  list-style: none; cursor: pointer; font-family: var(--mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); padding: 6px 4px;
}
.edit summary::-webkit-details-marker { display: none; }
.edit summary:hover { color: var(--ink); }
.editform { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.editform input[name=description] { flex: 1 1 220px; }

/* ---- grand total ---- */
.grand {
  display: flex; align-items: flex-end; justify-content: flex-end; gap: 18px;
  margin-top: 26px; padding: 20px 24px; border-top: 2px solid var(--amber);
}
.grand .glabel {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-dim); padding-bottom: 8px;
}
.grand .gtotal {
  font-family: var(--serif); font-size: clamp(2.4rem, 8vw, 3.6rem); line-height: 0.9; color: var(--amber);
}
.grand .gtotal .cur { font-size: 0.4em; color: var(--amber-deep); vertical-align: 0.5em; margin-right: 3px; }

.empty { text-align: center; color: var(--ink-faint); padding: 50px 0; font-family: var(--mono); font-size: 0.8rem; }

/* ---- login ---- */
.login-body { display: grid; place-items: center; }
.login-card {
  position: relative; z-index: 1; width: min(360px, 90vw); margin-top: 12vh;
  background: linear-gradient(160deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--line); border-radius: 20px; padding: 38px 30px;
  display: flex; flex-direction: column; gap: 14px; text-align: center;
  animation: rise .6s cubic-bezier(.2,.7,.2,1) both;
}
.login-card .mark { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--amber); }
.login-card h1 { font-family: var(--serif); font-size: 2.6rem; font-weight: 400; line-height: 1; }
.login-card input { text-align: center; padding: 12px; }
.login-card button { padding: 12px; font-size: 0.8rem; }
.login-card .error { color: var(--red); font-family: var(--mono); font-size: 0.74rem; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (max-width: 560px) {
  .ldate { min-width: 64px; font-size: 0.66rem; }
  .lnote, .lactions { margin-left: 0; }
  .ghead { flex-wrap: wrap; }
  .lmain { flex-wrap: wrap; }
  .lleader { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }