/* wChatFlowAI IVR customer panel. Brutalist theme (owner request 2026-10-28, same look as the business admin):
   hard borders, solid offset shadows, no radius, mono type, yellow accent. Class names are those used by app.js. */
:root {
  --bg: #f2efe6; --card: #ffffff; --fg: #000000; --muted: #4a4a4a; --line: #000000;
  --accent: #ffe500; --accent-fg: #000000; --ink: #000000; --paper: #ffffff;
  --danger: #ff3b30; --ok: #00c853; --warn: #ff9100; --code: #e9e4d4; --hover: #ffe500;
  --b: 3px; --shadow: 6px 6px 0 var(--ink); --shadow-sm: 3px 3px 0 var(--ink);
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111; --card: #1c1c1c; --fg: #f5f5f5; --muted: #b5b5b5; --line: #f5f5f5;
    --ink: #f5f5f5; --paper: #1c1c1c;
    --danger: #ff5a52; --ok: #2ee57a; --warn: #ffab40; --code: #2a2a2a; --hover: #333000;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.45 var(--mono); }
a { color: var(--fg); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { background: var(--accent); color: var(--accent-fg); }

.top { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--accent); color: var(--accent-fg); border-bottom: var(--b) solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 900; text-transform: uppercase; letter-spacing: .02em; white-space: nowrap; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.who { margin-left: auto; min-width: 0; font-size: 13px; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#logout { white-space: nowrap; flex: none; color: #000; background: #fff; border: 2px solid #000; box-shadow: 2px 2px 0 #000; }

.shell { display: flex; min-height: calc(100vh - 55px); }
nav { width: 210px; flex: none; padding: 14px 10px; border-right: var(--b) solid var(--line); background: var(--card); }
nav a { display: block; margin-bottom: 6px; padding: 8px 12px; color: var(--fg); text-decoration: none; font-weight: 700; text-transform: uppercase; font-size: 13px; border: 2px solid transparent; }
nav a:hover { border-color: var(--line); background: var(--hover); color: var(--fg); }
nav a.active { background: var(--fg); color: var(--bg); border-color: var(--line); box-shadow: var(--shadow-sm); }
main { flex: 1; min-width: 0; padding: 24px; max-width: 1140px; }
main:focus { outline: none; }

h1 { font-size: 30px; font-weight: 900; text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 6px; line-height: 1.1; overflow-wrap: anywhere; }
h2 { font-size: 15px; font-weight: 900; text-transform: uppercase; margin: 0 0 12px; }
.sub, .muted { color: var(--muted); }
.sub { margin: 0 0 18px; padding-bottom: 12px; border-bottom: var(--b) solid var(--line); }

.card { background: var(--card); border: var(--b) solid var(--line); box-shadow: var(--shadow); padding: 16px; margin-bottom: 20px; }
.card > h2:first-child { margin: -16px -16px 14px; padding: 10px 16px; background: var(--code); border-bottom: var(--b) solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 20px; }
.grid .card { margin-bottom: 0; }
.stat:first-child { background: var(--accent); color: var(--accent-fg); }
.stat:first-child .k { color: var(--accent-fg); }
.stat .k { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.stat .v { font-size: 26px; font-weight: 900; margin-top: 4px; line-height: 1.1; word-break: break-word; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px; border-bottom: 2px solid var(--line); vertical-align: top; }
th { background: var(--fg); color: var(--bg); font-weight: 900; font-size: 12px; text-transform: uppercase; }
tbody tr:hover td { background: var(--code); }
.scroll { overflow-x: auto; }
form.inline, .row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 700; text-transform: uppercase; color: var(--fg); }
label.check { flex-direction: row; align-items: center; gap: 8px; font-size: 14px; text-transform: none; }
label.check input { width: 18px; height: 18px; accent-color: #000; }

input, select, textarea { font: inherit; font-size: 14px; font-weight: 400; text-transform: none; color: var(--fg); background: var(--paper); border: var(--b) solid var(--line); border-radius: 0; padding: 8px 10px; min-width: 0; }
input:focus, select:focus, textarea:focus { outline: none; background: var(--hover); box-shadow: var(--shadow-sm); }
textarea { min-height: 70px; }

button { font: inherit; font-weight: 900; text-transform: uppercase; font-size: 13px; border: var(--b) solid #000; border-radius: 0; padding: 8px 14px; background: var(--accent); color: var(--accent-fg); cursor: pointer; box-shadow: 4px 4px 0 var(--ink); transition: transform .06s, box-shadow .06s; }
button:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
button:active:not(:disabled) { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }
button.secondary { background: var(--paper); color: var(--fg); border-color: var(--line); }
button.danger { background: var(--danger); color: #000; }
button.small { padding: 4px 9px; font-size: 11px; box-shadow: 2px 2px 0 var(--ink); }
button.link { background: none; color: var(--fg); padding: 4px 8px; box-shadow: none; border-color: transparent; }
button.icon { background: #fff; color: #000; font-size: 18px; padding: 2px 10px; border: 2px solid #000; box-shadow: 2px 2px 0 #000; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.pill { display: inline-block; padding: 1px 7px; font-size: 11px; font-weight: 900; text-transform: uppercase; border: 2px solid #000; background: var(--paper); color: var(--fg); }
.pill.ok { background: var(--ok); color: #000; } .pill.warn { background: var(--warn); color: #000; } .pill.bad { background: var(--danger); color: #000; }
code, .secret { font-family: var(--mono); background: var(--code); padding: 1px 5px; border: 1px solid var(--line); word-break: break-all; }
.secret { display: block; padding: 12px; margin: 10px 0; border-width: var(--b); font-size: 15px; font-weight: 700; }
.notice { background: var(--accent); color: var(--accent-fg); }
.notice .muted, .notice h2, .notice a { color: var(--accent-fg); }
.notice > h2:first-child { background: #000; color: #ffe500; }
.error { display: inline-block; margin: 8px 0 0; padding: 2px 8px; font-weight: 700; color: #000; background: var(--danger); border: 2px solid #000; }
.error:empty { display: none; }

.auth { max-width: 440px; margin: 50px auto; padding: 0 16px; }
.auth h1 { display: inline-block; padding: 2px 8px; background: var(--accent); color: var(--accent-fg); border: var(--b) solid #000; }
.auth form { display: flex; flex-direction: column; gap: 12px; }
.auth > .card { box-shadow: 12px 12px 0 var(--ink); }
.optrow { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; }
#toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #000; border: var(--b) solid #000; box-shadow: var(--shadow-sm); font-weight: 900; padding: 10px 16px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: calc(100% - 32px); }
#toast.show { opacity: 1; }

@media (max-width: 760px) {
  #menu-btn:not([hidden]) { display: inline-block; }
  .top { gap: 8px; padding: 10px 12px; }
  .who { display: none; }
  #logout { margin-left: auto; }
  .shell { display: block; }
  nav { width: auto; border-right: 0; border-bottom: var(--b) solid var(--line); display: none; }
  nav.open { display: block; }
  main { padding: 16px; }
  h1 { font-size: 24px; }
  .card { box-shadow: 4px 4px 0 var(--ink); }
  .auth > .card { box-shadow: 6px 6px 0 var(--ink); }
}
@media (min-width: 761px) { #menu-btn { display: none !important; } }