/* TradeBinder — application styles */

:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f1f7;
  --text: #1c2030;
  --muted: #6b7280;
  --border: #e2e4ee;
  --primary: #5b54e6;
  --primary-hover: #4a43d6;
  --primary-contrast: #ffffff;
  --success: #15924d;
  --success-bg: #15924d1a;
  --warning: #b7791f;
  --warning-bg: #d69e2e22;
  --danger: #d2403a;
  --danger-bg: #d2403a14;
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(20, 24, 48, .06), 0 4px 16px rgba(20, 24, 48, .05);
  --ring: 0 0 0 3px #5b54e633;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #181b24;
    --surface-2: #20232e;
    --text: #e7e9f2;
    --muted: #9aa1b3;
    --border: #2a2e3b;
    --primary: #8a83ff;
    --primary-hover: #9c96ff;
    --success: #43c47e;
    --success-bg: #43c47e1f;
    --warning: #e6b450;
    --warning-bg: #e6b45020;
    --danger: #f1716b;
    --danger-bg: #f1716b1c;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .35);
    --ring: 0 0 0 3px #8a83ff40;
  }
}

* { box-sizing: border-box; }

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.6rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 .75rem; letter-spacing: -.01em; }
h3 { font-size: .95rem; margin: 0 0 .5rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* Layout ------------------------------------------------------------------ */
.container { max-width: 64rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }

/* Top nav ----------------------------------------------------------------- */
.topnav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 1.25rem;
  padding: .7rem 1.25rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { font-weight: 800; font-size: 1.05rem; letter-spacing: -.02em; color: var(--text); }
.topnav .brand::before { content: "🗂️"; margin-right: .4rem; }
.topnav .spacer { flex: 1; }
.topnav a:not(.brand) { color: var(--muted); font-weight: 500; padding: .3rem .1rem; }
.topnav a:not(.brand):hover { color: var(--text); text-decoration: none; }
.topnav .who { color: var(--muted); font-size: .9rem; }

/* Buttons ----------------------------------------------------------------- */
.btn, button {
  font: inherit; font-weight: 600;
  padding: .45rem .9rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; display: inline-flex; align-items: center; gap: .35rem;
  transition: background .12s, border-color .12s, transform .04s;
}
.btn:hover, button:hover { background: var(--surface-2); text-decoration: none; }
.btn:active, button:active { transform: translateY(1px); }
.btn:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; box-shadow: var(--ring); border-color: var(--primary);
}
.btn-primary, button.btn-primary {
  background: var(--primary); border-color: var(--primary); color: var(--primary-contrast);
}
.btn-primary:hover, button.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-bg); }
.btn-sm { padding: .25rem .55rem; font-size: .82rem; }
button:disabled { opacity: .5; cursor: not-allowed; }
.linkbtn { background: none; border: none; padding: 0; color: var(--muted); font: inherit; font-weight: 500; }
.linkbtn:hover { background: none; color: var(--text); text-decoration: underline; }

/* Panels & sections ------------------------------------------------------- */
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem 1.25rem; box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}
.page-actions { display: flex; gap: 1rem; margin: .25rem 0 1.5rem; font-weight: 500; flex-wrap: wrap; }
.toolbar { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.muted, .helptext { color: var(--muted); font-size: .88rem; }
.errorlist { color: var(--danger); list-style: none; padding: 0; margin: .5rem 0; }

/* Inputs ------------------------------------------------------------------ */
input[type=text], input[type=email], input[type=password], input[type=search],
input[type=number], input[type=file], select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .45rem .6rem;
}
textarea { width: 100%; }
.search-input {
  width: 100%; max-width: 32rem; padding: .6rem .8rem; font-size: 1rem;
}
.form p { margin: .6rem 0; display: flex; flex-wrap: wrap; gap: .25rem .6rem; align-items: center; }
.form label { min-width: 8rem; color: var(--muted); font-weight: 500; }

/* Tables ------------------------------------------------------------------ */
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead th {
  text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); font-weight: 600; padding: .5rem .6rem; border-bottom: 1px solid var(--border);
}
.data-table tbody td { padding: .55rem .6rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table .actions { white-space: nowrap; text-align: right; }
.num { font-variant-numeric: tabular-nums; }

/* Badges ------------------------------------------------------------------ */
.badge {
  display: inline-block; padding: .12rem .5rem; border-radius: 999px;
  font-size: .76rem; font-weight: 600; border: 1px solid var(--border); color: var(--muted);
}
.badge--mutual { color: var(--success); background: var(--success-bg); border-color: transparent; }
.badge--ok { color: var(--success); background: var(--success-bg); border-color: transparent; }
.badge--warn { color: var(--warning); background: var(--warning-bg); border-color: transparent; }
.badge--err { color: var(--danger); background: var(--danger-bg); border-color: transparent; }

/* Search results ---------------------------------------------------------- */
.results { list-style: none; padding: 0; margin: .75rem 0 0; max-width: 42rem; }
.results li { border-bottom: 1px solid var(--border); padding: .5rem 0; }
.result-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.result-form .grow { flex: 1; min-width: 12rem; }
/* Fixed-width controls so dropdown vs fixed-language rows align cleanly. */
.result-form .finish-sel { width: 9rem; }
.result-form .lang-cell { display: inline-flex; align-items: center; justify-content: center; min-width: 3.75rem; }
.result-form .lang-cell select { width: 100%; }
.result-form .qty { width: 4rem; }

/* Messages ---------------------------------------------------------------- */
.messages { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.messages li {
  padding: .6rem .85rem; border-radius: var(--radius-sm); margin-bottom: .5rem;
  background: var(--success-bg); color: var(--success); font-weight: 500;
}
.messages li.error { background: var(--danger-bg); color: var(--danger); }

/* Matches ----------------------------------------------------------------- */
.match-grid { display: flex; gap: 2rem; flex-wrap: wrap; }
.match-col { flex: 1; min-width: 15rem; }
.match-col ul { margin: .25rem 0 0; padding-left: 1.1rem; }
.match-col li { margin: .2rem 0; }

/* Empty state ------------------------------------------------------------- */
.empty { color: var(--muted); padding: 1rem .25rem; }

/* Code/format help -------------------------------------------------------- */
pre.help { background: var(--surface-2); padding: .8rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); overflow-x: auto; font-size: .85rem; }
code { background: var(--surface-2); padding: .05rem .3rem; border-radius: 4px; font-size: .9em; }

/* Pitch badge (FAB: 1=red, 2=yellow, 3=blue) ------------------------------ */
.pitch {
  display: inline-block; min-width: 1.15rem; text-align: center;
  padding: .02rem .32rem; border-radius: 5px; font-size: .72rem; font-weight: 800;
  color: #fff; vertical-align: middle;
}
.pitch--1 { background: #c0392b; }
.pitch--2 { background: #b8860b; }
.pitch--3 { background: #2b6cb0; }
.cardno { font-variant-numeric: tabular-nums; }

/* Set list ---------------------------------------------------------------- */
.set-list { columns: 2; column-gap: 2rem; max-width: 52rem; padding-left: 1.1rem; }
@media (max-width: 40rem) { .set-list { columns: 1; } }
.set-list li { margin: .15rem 0; break-inside: avoid; }