style.css

/* Shidner — site shell styles */
:root {
  --ink: #0d0d0d;
  --paper: #f5f0e8;
  --paper-2: #ece5d7;
  --card: #fbf8f2;
  --rule: #d6cdbd;
  --muted: #6b655a;
  --accent-1: #ff3c00;   /* hot orange-red */
  --accent-2: #0057ff;   /* electric blue */
  --accent-3: #c8ff00;   /* acid lime */
  --accent-4: #ff0090;   /* neon magenta */
  --ok: #2e7d4f;
  --danger: #b82000;
  --display: "Bebas Neue", Impact, "Arial Narrow", sans-serif;
  --mono: "DM Mono", ui-monospace, Menlo, Consolas, monospace;
  --serif: "Instrument Serif", Georgia, serif;
  --topbar: 52px;
  --sidebar: 280px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.5 var(--mono);
  -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
input[type=checkbox] { accent-color: var(--ink); }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
code { font-family: var(--mono); background: var(--paper-2); padding: 1px 5px; border-radius: 3px; }

.wordmark {
  font: 400 1.6rem/1 var(--display);
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--ink);
}
.wordmark em { font-style: normal; color: var(--accent-1); }
.wordmark.big { font-size: 3.4rem; display: block; }

/* ---------- splash, setup, login ---------- */
.splash { position: fixed; inset: 0; display: grid; place-items: center; }
.splash .wordmark { font-size: 3rem; opacity: .35; }

.center-screen { min-height: 100%; display: grid; place-items: center; padding: 32px 16px; }
.card {
  width: 100%; max-width: 380px;
  background: var(--card);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 28px 24px 24px;
}
.card h1 { font: 400 1.8rem/1 var(--display); letter-spacing: .03em; margin: 16px 0 8px; }
.card p { margin: 0 0 12px; }
.tagline { font: italic 1.25rem/1.2 var(--serif); color: var(--muted); margin: 4px 0 20px !important; }

.tabs { display: flex; border-bottom: 2px solid var(--ink); margin-bottom: 18px; }
.tabs button {
  flex: 1; background: none; border: 0; padding: 8px 0 7px;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent-1); font-weight: 500; }

.field { display: block; margin-bottom: 14px; }
.field > span { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.field input, .field select {
  width: 100%; padding: 9px 10px; background: #fff; border: 1.5px solid var(--ink); border-radius: 0;
}
.hint { font-size: .78rem; color: var(--muted); }
.error { color: var(--danger); font-size: .85rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; border: 1.5px solid var(--ink); background: var(--card);
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--paper-2); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover:not(:disabled) { background: var(--accent-1); border-color: var(--accent-1); color: #fff; }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 9px; font-size: .7rem; }
.btn.wide { width: 100%; padding: 11px; margin-top: 6px; }
.btn input[type=file] { display: none; }

/* ---------- app layout ---------- */
.app {
  height: 100%;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  grid-template-rows: var(--topbar) minmax(0, 1fr);
}
.topbar {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 14px;
  padding: 0 16px;
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  min-width: 0;
}
.crumb { color: var(--muted); font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.spacer { flex: 1; }
.icon-btn { background: none; border: 0; padding: 6px; display: grid; place-items: center; }
.menu-btn { display: none; margin-left: -6px; }

.sync { font-size: .72rem; color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; }
.sync:empty { display: none; }
.sync::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.sync[data-state="saved"]::before { background: var(--ok); }
.sync[data-state="saving"]::before, .sync[data-state="pending"]::before { background: var(--accent-2); }
.sync[data-state="error"]::before { background: var(--danger); }
.sync[data-state="error"] { color: var(--danger); }

.usernav { display: flex; align-items: center; gap: 14px; font-size: .78rem; white-space: nowrap; }
.usernav a, .usernav button { background: none; border: 0; padding: 4px 0; text-decoration: none; letter-spacing: .04em; }
.usernav a:hover, .usernav button:hover { color: var(--accent-1); }
.usernav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent-1); }

.sidebar {
  border-right: 2px solid var(--ink);
  background: var(--paper-2);
  display: flex; flex-direction: column;
  min-height: 0;
}
.filter { padding: 12px 12px 8px; }
.filter input { width: 100%; padding: 7px 9px; border: 1.5px solid var(--ink); background: #fff; border-radius: 0; font-size: .8rem; }
.tree { overflow-y: auto; padding: 4px 0 24px; flex: 1; }
.tree ul { list-style: none; margin: 0; padding: 0; }
.tree ul ul { padding-left: 12px; }
.tree .folder > button {
  width: 100%; display: flex; align-items: center; gap: 6px;
  background: none; border: 0; text-align: left;
  padding: 6px 12px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.tree .folder > button:hover { color: var(--ink); }
.tree .folder > button svg { flex: none; transition: transform .12s; }
.tree .folder[aria-expanded="false"] > button svg { transform: rotate(-90deg); }
.tree .folder[aria-expanded="false"] > ul { display: none; }
.tree .count { margin-left: auto; font-size: .68rem; opacity: .7; }
.tree a {
  display: flex; align-items: baseline; gap: 6px;
  padding: 5px 12px 5px 30px; text-decoration: none; font-size: .84rem; line-height: 1.35;
  border-left: 3px solid transparent;
}
.tree a > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.tree a .tag { margin-left: auto; }
.tree a:hover { background: rgba(13,13,13,.05); }
.tree a[aria-current="page"] { background: var(--card); border-left-color: var(--accent-1); font-weight: 500; }
.tree a.is-hidden { color: var(--muted); }
.tag { font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; padding: 0 5px; border: 1px solid currentColor; border-radius: 2px; color: var(--muted); white-space: nowrap; }
.tree .empty { padding: 8px 14px; color: var(--muted); font-size: .8rem; }

.main { position: relative; min-width: 0; min-height: 0; }
.view { position: absolute; inset: 0; }
.view.scroll { overflow-y: auto; padding: 36px 32px 80px; }
.page-view { display: flex; flex-direction: column; }
.frame-host { flex: 1; position: relative; }
.frame-host iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #fff; }
.page-status { padding: 40px 32px; color: var(--muted); }
.page-status h2 { font: 400 2rem/1 var(--display); color: var(--ink); margin: 0 0 8px; letter-spacing: .03em; }

.scrim { display: none; }

/* ---------- home ---------- */
.hero { max-width: 1100px; margin: 0 auto 28px; }
.hero h1 { font: 400 clamp(2.6rem, 6vw, 4.4rem)/.95 var(--display); letter-spacing: .02em; margin: 0; }
.hero p { font: italic 1.35rem/1.3 var(--serif); color: var(--muted); margin: 8px 0 0; }
.group { max-width: 1100px; margin: 0 auto 30px; }
.group h2 { font: 400 1.5rem/1 var(--display); letter-spacing: .05em; margin: 0 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--ink); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.tile {
  display: flex; flex-direction: column; justify-content: space-between; gap: 18px;
  min-height: 112px; padding: 14px 16px;
  background: var(--card); border: 2px solid var(--ink); text-decoration: none;
  transition: transform .12s, box-shadow .12s, background .12s;
}
.tile strong { font: 400 1.45rem/1.05 var(--display); letter-spacing: .03em; overflow-wrap: anywhere; }
.tile span { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.tile:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--ink); }
.cards .tile:nth-child(4n+1):hover { background: var(--accent-1); color: #fff; }
.cards .tile:nth-child(4n+2):hover { background: var(--accent-2); color: #fff; }
.cards .tile:nth-child(4n+3):hover { background: var(--accent-3); }
.cards .tile:nth-child(4n+4):hover { background: var(--accent-4); color: #fff; }
.tile:hover span { color: inherit; opacity: .8; }

/* ---------- admin & account ---------- */
.panel { max-width: 1100px; margin: 0 auto 36px; }
.panel > h1 { font: 400 2.6rem/1 var(--display); letter-spacing: .03em; margin: 0 0 6px; }
.panel > h2 { font: 400 1.6rem/1 var(--display); letter-spacing: .05em; margin: 0 0 4px; }
.panel > p.note { color: var(--muted); margin: 0 0 14px; max-width: 70ch; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 14px; }
.table-wrap { overflow-x: auto; border: 2px solid var(--ink); background: var(--card); }
table.grid { width: 100%; border-collapse: collapse; font-size: .8rem; }
table.grid th, table.grid td { padding: 7px 8px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: middle; white-space: nowrap; }
table.grid thead th { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; border-bottom: 2px solid var(--ink); }
table.grid tr:last-child td { border-bottom: 0; }
table.grid input[type=text], table.grid input[type=number] {
  width: 100%; min-width: 12rem; padding: 4px 6px; border: 1px solid transparent; background: transparent;
}
table.grid input[type=number] { min-width: 4.5rem; width: 4.5rem; }
table.grid input:hover { border-color: var(--rule); }
table.grid input:focus { border-color: var(--ink); background: #fff; outline: none; }
table.grid .actions { display: flex; gap: 6px; }
table.grid .muted { color: var(--muted); }
.status-pill { font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; padding: 1px 6px; border: 1px solid currentColor; }
.status-pill.active { color: var(--ok); }
.status-pill.deleted { color: var(--danger); }

.addform { display: grid; grid-template-columns: 2fr 2fr 1fr auto; gap: 10px; align-items: end; padding: 14px; border: 2px dashed var(--rule); margin-bottom: 14px; }
.addform .field { margin: 0; }
.account-card { max-width: 420px; background: var(--card); border: 2px solid var(--ink); padding: 20px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 50;
  background: var(--ink); color: var(--paper); padding: 10px 16px; font-size: .82rem;
  max-width: calc(100% - 32px); box-shadow: 4px 4px 0 var(--accent-1);
}

/* ---------- small screens ---------- */
@media (max-width: 820px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: grid; }
  .crumb { display: none; }
  .topbar { gap: 10px; padding: 0 12px; }
  .usernav { gap: 10px; }
  .sidebar {
    position: fixed; top: var(--topbar); bottom: 0; left: 0; z-index: 30;
    width: min(86vw, 320px);
    transform: translateX(-102%); transition: transform .18s ease;
  }
  .app.nav-open .sidebar { transform: none; box-shadow: 6px 0 0 rgba(13,13,13,.12); }
  .app.nav-open .scrim { display: block; position: fixed; inset: var(--topbar) 0 0 0; background: rgba(13,13,13,.28); z-index: 20; }
  .view.scroll { padding: 24px 16px 64px; }
  .addform { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .sync { font-size: 0; gap: 0; }
  .usernav { gap: 9px; font-size: .74rem; }
  .wordmark { font-size: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .sidebar, .tile, .tree .folder > button svg { transition: none; }
}