/* Elevare Studio OS — monochrome design system matching elevaredesigns.com */
:root {
  --paper: #ffffff;
  --paper-soft: #f5f5f7;
  --ink: #0a0a0b;
  --ink-soft: #1d1d1f;
  --muted: #86868b;
  --muted-soft: #a1a1a6;
  --line: rgba(10, 10, 11, 0.1);
  --green: #17864b;
  --red: #b42318;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 2px; }

/* ── layout: sidebar + main ── */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; flex-shrink: 0; border-right: 1px solid var(--line);
  padding: 22px 16px; display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh; background: var(--paper);
}
.sidebar .brand { padding: 2px 10px 18px; }
.sidebar .brand img { height: 20px; width: auto; display: block; }
.sidebar .brand .tag {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--muted); margin-top: 7px; display: block;
}
.nav-label {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted-soft); padding: 14px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 8.5px 10px; border-radius: 10px;
  color: var(--ink-soft); font-size: 14px; transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-item:hover { background: var(--paper-soft); }
.nav-item.active { background: var(--ink); color: var(--paper); }
.nav-item .ico { width: 17px; text-align: center; opacity: 0.75; font-size: 13px; }
.badge {
  margin-left: auto; background: var(--ink); color: var(--paper);
  font-family: var(--mono); font-size: 10px; line-height: 1;
  border-radius: 999px; padding: 4px 7px; min-width: 21px; text-align: center;
}
.badge.hidden { display: none; }
.nav-item.active .badge, .convo.active .badge { background: var(--paper); color: var(--ink); }
.sidebar .foot { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; }
.sidebar .whoami { padding: 4px 10px 10px; font-size: 13px; }
.sidebar .whoami b { display: block; color: var(--ink); font-weight: 600; }
.sidebar .whoami span { color: var(--muted); font-size: 12px; }

.main { flex: 1; min-width: 0; padding: 30px 34px 60px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--muted);
}
h1.title { font-size: 28px; margin: 4px 0 0; letter-spacing: -0.03em; color: var(--ink); font-weight: 650; }

/* ── components ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px; border: 0; cursor: pointer;
  border-radius: 999px; padding: 10px 18px; font-size: 14px; font-family: inherit;
  background: var(--ink); color: var(--paper);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.btn:hover { opacity: 0.88; }
.btn:active { transform: scale(0.96); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); opacity: 1; }
.btn.soft { background: var(--paper-soft); color: var(--ink); }
.btn.soft:hover { background: #ececef; opacity: 1; }
.btn.sm { padding: 6px 13px; font-size: 12.5px; }
.btn.danger { background: transparent; color: var(--red); box-shadow: inset 0 0 0 1px rgba(180,35,24,0.35); }

.card {
  background: var(--paper-soft); border-radius: 20px; padding: 22px;
}
.card.flat { background: var(--paper); border: 1px solid var(--line); }
.grid { display: grid; gap: 16px; }
.grid > * { min-width: 0; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

/* main + aside split (collapses on small screens) */
.split { display: grid; gap: 16px; grid-template-columns: 1fr 320px; align-items: start; }
.split.rev { grid-template-columns: 320px 1fr; }
.split > * { min-width: 0; }

.stat .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.stat .v { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; color: var(--ink); margin-top: 6px; }
.stat .v.pos { color: var(--green); }
.stat .v.neg { color: var(--red); }
.stat .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

table.list { width: 100%; border-collapse: collapse; }
table.list th {
  text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted-soft); font-weight: 500;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.list td { padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list tr.rowlink { cursor: pointer; transition: background 0.2s; }
table.list tr.rowlink:hover { background: var(--paper-soft); }
.tr-num { font-family: var(--mono); font-size: 12.5px; }

.pill {
  display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; border-radius: 999px; padding: 4px 10px; background: var(--paper);
  border: 1px solid var(--line); color: var(--ink-soft);
}
.pill.paid, .pill.signed, .pill.active { background: #e8f5ee; border-color: #cfe9db; color: var(--green); }
.pill.partial, .pill.sent { background: #fdf3e2; border-color: #f5e3bd; color: #8a5b00; }
.pill.draft, .pill.lead { background: var(--paper-soft); }
.pill.overdue, .pill.inactive { background: #fdecea; border-color: #f6cfc9; color: var(--red); }

/* forms */
form.stack { display: grid; gap: 14px; }
.field label {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 6px;
}
.field { min-width: 0; }
.field input, .field select, .field textarea {
  width: 100%; min-width: 0; max-width: 100%; box-sizing: border-box;
  font: inherit; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 10.5px 13px; transition: border-color 0.25s;
}
.row > * { min-width: 0; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); outline: none; }
.field textarea { resize: vertical; min-height: 90px; }
.row { display: grid; gap: 12px; }
.row.c2 { grid-template-columns: 1fr 1fr; }
.row.c3 { grid-template-columns: 1fr 1fr 1fr; }
.hint { font-size: 12px; color: var(--muted); }
.alert { border-radius: 12px; padding: 11px 14px; font-size: 13.5px; }
.alert.err { background: #fdecea; color: var(--red); }
.alert.ok { background: #e8f5ee; color: var(--green); }

/* login / setup */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--paper-soft); padding: 24px; }
.auth-card {
  width: 100%; max-width: 400px; background: var(--paper); border-radius: 24px;
  padding: 38px 34px; box-shadow: 0 24px 60px -30px rgba(10,10,11,0.25);
}
.auth-card .brand { display: block; margin: 0 auto 6px; height: 26px; width: auto; }
.auth-card .tag { text-align: center; display: block; margin-bottom: 26px; }

/* chat */
.chat-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 16px; align-items: stretch; }
.convo-list { display: flex; flex-direction: column; gap: 4px; padding: 14px; }
.convo {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 12px;
  transition: background 0.2s;
}
.convo:hover { background: var(--paper-soft); }
.convo.active { background: var(--ink); color: var(--paper); }
.convo.active small { color: rgba(255,255,255,0.6); }
.convo b { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.25; }
.convo small { display: block; font-size: 11px; color: var(--muted); }
.convo .avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--paper-soft);
  display: grid; place-items: center; font-family: var(--mono); font-size: 11px; flex-shrink: 0;
  border: 1px solid var(--line); color: var(--ink);
}
.convo .avatar.team { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.convo.active .avatar { background: var(--paper); color: var(--ink); }
.chat-box { display: flex; flex-direction: column; height: calc(100vh - 210px); min-height: 380px; }
.chat-scroll { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; padding: 6px 2px 14px; }
.msg { max-width: 72%; }
.msg .bubble {
  padding: 9px 14px; border-radius: 16px; background: var(--paper-soft);
  font-size: 14px; white-space: pre-wrap; word-wrap: break-word;
}
.msg.mine { align-self: flex-end; }
.msg.mine .bubble { background: var(--ink); color: var(--paper); }
.msg .who { font-size: 11px; color: var(--muted); margin: 0 6px 3px; }
.msg.mine .who { text-align: right; }
.chat-form { display: flex; gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; }
.chat-form input { flex: 1; }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal .dow { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-soft); padding: 4px 8px; }
.cal .day { min-height: 92px; background: var(--paper-soft); border-radius: 12px; padding: 8px; font-size: 12px; }
.cal .day.blank { background: transparent; }
.cal .day .n { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.cal .day.today { outline: 2px solid var(--ink); outline-offset: -2px; }
.cal .ev { margin-top: 5px; background: var(--ink); color: var(--paper); border-radius: 7px; padding: 3px 7px; font-size: 11px; line-height: 1.35; display: block; }
.cal .ev small { opacity: 0.65; }

/* print documents */
.doc-body { white-space: pre-wrap; font-size: 14px; line-height: 1.75; }
@media print {
  .no-print, .sidebar { display: none !important; }
  .main { padding: 0; }
  body { font-size: 12.5px; }
  .print-sheet { box-shadow: none !important; margin: 0 !important; }
}

/* nav structure */
.brand-row { display: flex; align-items: center; justify-content: space-between; }
.nav-toggle {
  display: none; border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  font: inherit; font-size: 13px; border-radius: 999px; padding: 7px 14px; cursor: pointer;
}
.nav-body { display: flex; flex-direction: column; gap: 4px; flex: 1; min-height: 0; }
.nav-body .foot { margin-top: auto; }

/* responsive — compact top bar with a dropdown menu (no clutter) */
@media (max-width: 900px) {
  .shell { flex-direction: column; }
  .sidebar {
    position: sticky; top: 0; z-index: 40; width: 100%; height: auto;
    padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--line);
  }
  .sidebar .brand { padding: 0; }
  .sidebar .brand img { height: 18px; }
  .sidebar .brand .tag { margin-top: 4px; }
  .nav-toggle { display: inline-flex; }
  .nav-body { display: none; padding-top: 14px; }
  .sidebar.open .nav-body { display: flex; }
  .nav-item { padding: 11px 12px; font-size: 15px; }
  .nav-label { padding: 12px 12px 4px; }
  .nav-body .foot {
    margin-top: 10px; display: flex; align-items: center; justify-content: space-between;
    border-top: 1px solid var(--line); padding-top: 12px;
  }
  .sidebar .whoami { padding: 0 6px; }
  .main { padding: 20px 16px 48px; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr 1fr; }
  .row.c2, .row.c3 { grid-template-columns: 1fr; }
  .cal .day { min-height: 64px; }
  .msg { max-width: 88%; }
  table.list { display: block; overflow-x: auto; white-space: nowrap; }
  .chat-wrap { grid-template-columns: 1fr; }
  .split, .split.rev { grid-template-columns: 1fr; }
  .convo-list { flex-direction: row; overflow-x: auto; gap: 8px; padding: 10px; }
  .convo { flex-shrink: 0; padding: 6px 12px 6px 6px; border: 1px solid var(--line); border-radius: 999px; }
  .convo.active { border-color: var(--ink); }
  .convo small { display: none; }
  .chat-box { height: calc(100vh - 320px); }
}
@media (max-width: 560px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
}