/* ACH Intake — minimalist bank UI. White + gray with Rollo purple accents. */

:root {
  /* Rollo purple */
  --purple-700: #4c1d95;
  --purple-600: #5b21b6;
  --purple-500: #6d28d9;
  --purple-400: #7c3aed;
  --purple-100: #ede9fe;
  --purple-50:  #f5f3ff;

  /* Neutrals */
  --bg:         #f4f5f8;
  --surface:    #ffffff;
  --ink:        #1b1e27;
  --ink-soft:   #3b4150;
  --muted:      #6b7280;
  --line:       #e8e9ef;
  --line-2:     #d7dae3;

  /* Status */
  --ok:     #15803d;  --ok-bg:     #e7f6ec;  --ok-line:     #bfe6cb;
  --warn:   #92520a;  --warn-bg:   #fdf2dc;  --warn-line:   #f3dca6;
  --danger: #b3251e;  --danger-bg: #fdeceb;  --danger-line: #f5c6c2;
  --info-bg: var(--purple-50); --info-line: #ddd4f7;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20,22,34,.05), 0 1px 3px rgba(20,22,34,.06);
  --shadow:    0 4px 16px rgba(28,22,60,.07);
  --ring: 0 0 0 3px rgba(124,58,237,.18);
  --maxw: 880px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at 100% -10%, var(--purple-50), transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Top bar ---- */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1.25rem;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
  font-size: 1.02rem;
}
.brand-sub { color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.brand::before {
  content: "";
  width: 22px; height: 22px;
  border-radius: 7px;
  background: linear-gradient(150deg, var(--purple-400), var(--purple-600));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), 0 2px 6px rgba(91,33,182,.35);
}
.topbar nav { margin-left: auto; display: flex; gap: .35rem; align-items: center; flex-wrap: wrap; }
.topbar nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  padding: .4rem .7rem;
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.topbar nav a:hover { background: var(--purple-50); color: var(--purple-600); }
.topbar .who { color: var(--muted); font-size: .82rem; margin-left: .25rem; }
form.inline { display: inline; margin: 0; }

/* ---- Layout ---- */
.container { max-width: var(--maxw); margin: 2rem auto 4rem; padding: 0 1.25rem; }

h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; margin: 0 0 .35rem; }
h2 { font-size: 1.05rem; font-weight: 650; letter-spacing: -.01em; margin: 1.75rem 0 .6rem; color: var(--ink); }
p  { margin: .5rem 0; }
.muted { color: var(--muted); }
a { color: var(--purple-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Cards / forms ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  display: grid;
  gap: 1.05rem;
  box-shadow: var(--shadow-sm);
  margin: 1rem 0;
}

label {
  display: grid;
  gap: .35rem;
  font-weight: 600;
  font-size: .85rem;
  color: var(--ink-soft);
}

input, select, textarea {
  font: inherit;
  color: var(--ink);
  padding: .6rem .7rem;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  width: 100%;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: #aab0bd; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--purple-400);
  box-shadow: var(--ring);
}

label.check {
  grid-auto-flow: column;
  justify-content: start;
  align-items: center;
  gap: .55rem;
  font-weight: 500;
  color: var(--ink-soft);
}
label.check input { width: auto; accent-color: var(--purple-500); }

fieldset {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: grid;
  gap: .85rem;
  padding: 1rem 1.1rem 1.15rem;
  margin: 0;
}
legend { font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 0 .4rem; }

/* ---- Buttons ---- */
button, .btn {
  font: inherit;
  font-weight: 600;
  font-size: .92rem;
  background: var(--purple-600);
  color: #fff;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: .62rem 1.05rem;
  cursor: pointer;
  transition: background .15s, box-shadow .15s, transform .02s;
  box-shadow: 0 1px 2px rgba(76,29,149,.25);
}
button:hover { background: var(--purple-700); }
button:focus-visible { outline: none; box-shadow: var(--ring); }
button:active { transform: translateY(.5px); }
button.secondary {
  background: #fff;
  color: var(--ink-soft);
  border-color: var(--line-2);
  box-shadow: var(--shadow-sm);
}
button.secondary:hover { background: #fafafe; border-color: var(--purple-400); color: var(--purple-600); }
button.danger { background: var(--danger); box-shadow: 0 1px 2px rgba(179,37,30,.25); }
button.danger:hover { background: #95201a; }
.linkbtn { background: none; color: var(--ink-soft); padding: .4rem .55rem; box-shadow: none; font-weight: 500; }
.linkbtn:hover { background: var(--purple-50); color: var(--purple-600); }

/* ---- Flash banners ---- */
.flash {
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  margin: 0 0 1.1rem;
  border: 1px solid var(--line);
  border-left-width: 4px;
  font-size: .92rem;
}
.flash-info    { background: var(--info-bg);   border-color: var(--info-line);   border-left-color: var(--purple-500); }
.flash-error   { background: var(--danger-bg); border-color: var(--danger-line); border-left-color: var(--danger); color: #7a1812; }
.flash-success { background: var(--ok-bg);     border-color: var(--ok-line);     border-left-color: var(--ok); color: #0f5c2e; }

.err { color: var(--danger); font-weight: 500; font-size: .82rem; }

/* ---- Tables ---- */
.grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  font-size: .9rem;
}
.grid th, .grid td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.grid thead th {
  background: #fafafc;
  color: var(--muted);
  font-weight: 600;
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.grid tbody tr:last-child td { border-bottom: 0; }
.grid tbody tr:hover { background: var(--purple-50); }

/* ---- Pills / badges ---- */
.badge, .status {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  padding: .15rem .5rem;
  border-radius: 999px;
  background: #eef0f5;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.badge-ok     { background: var(--ok-bg);     color: var(--ok);     border-color: var(--ok-line); }
.badge-warn   { background: var(--warn-bg);   color: var(--warn);   border-color: var(--warn-line); }
.badge-danger { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-line); }

.status-PAID, .status-UPLOADED { background: var(--ok-bg); color: var(--ok); border-color: var(--ok-line); }
.status-REJECTED, .status-RETURNED { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-line); }
.status-SUBMITTED, .status-QUEUED, .status-IN_FILE, .status-APPROVED { background: var(--purple-50); color: var(--purple-600); border-color: var(--info-line); }

/* ---- Detail / definition lists ---- */
dl.detail {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .55rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow-sm);
  margin: 1rem 0;
}
dl.detail dt { font-weight: 600; color: var(--muted); font-size: .82rem; align-self: center; }
dl.detail dd { margin: 0; color: var(--ink); }

.card.readonly {
  display: grid;
  gap: .45rem;
  background: #fafafc;
  border-style: dashed;
}
.card.readonly .muted { display: inline-block; min-width: 5.5rem; }

/* ---- Code / secrets ---- */
code, .otpauth { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code.revealed { background: var(--warn-bg); color: #6a4708; padding: .12rem .4rem; border-radius: 5px; font-size: 1rem; letter-spacing: .02em; }
code.otpauth { display: block; word-break: break-all; background: #f6f6fb; border: 1px solid var(--line); padding: .6rem .7rem; border-radius: var(--radius-sm); font-size: .8rem; color: var(--ink-soft); }
.code-big { font-size: 2rem; font-weight: 700; letter-spacing: .18em; font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--purple-600); margin: .5rem 0; }

/* ---- Misc ---- */
.actions { display: grid; gap: 1rem; margin-top: 1.25rem; }
ul.files { padding-left: 1.1rem; margin: .5rem 0; }
ul.files li { margin: .3rem 0; }
.inlineform { display: flex; gap: .45rem; align-items: center; flex-wrap: wrap; }
.inlineform input { width: auto; }

/* ---- Auth pages: center the single card ---- */
body.auth .container { max-width: 420px; margin-top: 4.5rem; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .container { margin: 1.25rem auto 3rem; }
  .topbar { padding: .7rem .9rem; }
  .topbar .who { display: none; }
  dl.detail { grid-template-columns: 1fr; gap: .2rem .5rem; }
  dl.detail dt { margin-top: .5rem; }
  .grid { font-size: .82rem; }
  .grid th, .grid td { padding: .55rem .55rem; }
}