:root {
  --ink: #18211f;
  --muted: #6d7c76;
  --paper: #f5f4ef;
  --panel: #fffefa;
  --line: #dfe4dc;
  --accent: #d96945;
  --accent-dark: #aa4830;
  --mint: #cbded0;
  --blue: #527b86;
  --shadow: 0 18px 50px rgba(27, 43, 36, .08);
  /* Edit these variables to retheme the entire panel. */
  --sidebar-width: 248px;
  --radius: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
}
button, input { font: inherit; }
button { cursor: pointer; }

.app-shell { min-height: 100vh; display: flex; }
.is-hidden { display: none !important; }
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--ink);
}
.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border-top: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 38px;
  box-shadow: var(--shadow);
}
.login-panel .brand-mark { margin-bottom: 28px; }
.login-panel h1 { font-size: 34px; margin-bottom: 10px; }
.login-panel > p:not(.eyebrow) { color: var(--muted); font: 14px/1.5 Arial, sans-serif; }
.login-panel form { display: grid; gap: 9px; margin-top: 25px; }
.login-panel label { color: var(--muted); font: 12px Arial, sans-serif; }
.login-panel input { border: 1px solid var(--line); border-radius: 6px; padding: 12px; background: #fbfcf8; color: var(--ink); }
.login-panel button { margin-top: 8px; }
.login-error { min-height: 18px; color: var(--accent-dark); font: 12px Arial, sans-serif; margin: 3px 0 0; }
.sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  background: var(--ink);
  color: #f7f2e8;
  padding: 30px 22px;
  display: flex;
  flex-direction: column;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 54px; }
.brand-mark {
  width: 35px; height: 35px; display: grid; place-items: center;
  background: var(--accent); border-radius: 50%; font-weight: bold; font-size: 20px;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 18px; }
.brand small { color: #aebdb4; font: 12px Arial, sans-serif; margin-top: 3px; }

.nav { display: grid; gap: 7px; }
.nav-item {
  border: 0; background: transparent; color: #aebdb4; text-align: left;
  padding: 13px 10px; border-radius: 8px; font: 15px Arial, sans-serif; transition: .2s;
}
.nav-item span { color: #66766f; font-size: 11px; margin-right: 15px; }
.nav-item:hover, .nav-item.active { background: #293633; color: #fffaf0; }
.nav-item.active span { color: var(--accent); }
.sidebar-note { margin-top: auto; color: #72827a; font: 11px/1.7 Arial, sans-serif; padding: 8px; }
.sidebar-note span { color: var(--accent); }

.main-content { width: min(1240px, 100%); padding: 40px 5vw 70px; }
.topbar { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 42px; }
.topbar-actions { display: flex; align-items: center; gap: 22px; }
.eyebrow { color: var(--accent-dark); letter-spacing: .12em; font: 11px Arial, sans-serif; font-weight: bold; margin: 0 0 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(30px, 4vw, 48px); line-height: 1; margin-bottom: 0; font-weight: 500; }
h2 { font-size: 34px; font-weight: 500; margin-bottom: 8px; }
h3 { font-size: 23px; font-weight: 500; margin: 0; }
.section-heading p:not(.eyebrow) { color: var(--muted); font: 14px Arial, sans-serif; margin-bottom: 0; }
.connection { display: flex; align-items: center; gap: 9px; font: 12px Arial, sans-serif; color: var(--muted); }
.connection i { width: 9px; height: 9px; background: #e1a04d; border-radius: 50%; }
.connection i.online { background: #55a576; }

.view { display: none; animation: rise .35s ease both; }
.view.active-view { display: block; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.hero-strip { background: var(--mint); border-radius: var(--radius); padding: 30px; display: flex; justify-content: space-between; align-items: end; min-height: 190px; box-shadow: var(--shadow); }
.hero-strip h2 { font-size: 42px; margin: 0 0 7px; }
.hero-strip p:not(.eyebrow) { color: #456056; font: 14px Arial, sans-serif; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.button { border: 0; padding: 11px 15px; border-radius: 7px; font: 12px Arial, sans-serif; font-weight: bold; }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover { background: var(--accent-dark); }
.button-quiet { background: #e8ece6; color: var(--ink); }
.button-danger { background: transparent; color: var(--accent-dark); border: 1px solid rgba(170,72,48,.35); }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; margin: 16px 0 52px; }
.metric { background: var(--panel); border: 1px solid var(--line); padding: 19px; border-radius: 9px; }
.metric span { display: block; color: var(--muted); font: 11px Arial, sans-serif; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 9px; }
.metric strong { font-size: 22px; font-weight: 500; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 18px; }
.section-actions { display: flex; align-items: center; gap: 8px; }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.upload-button { display: inline-block; }
.text-button { border: 0; background: none; color: var(--accent-dark); padding: 0; font: 13px Arial, sans-serif; }
.overview-settings, .settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.settings-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.settings-card h3 { margin-bottom: 18px; }
.config-format { color: var(--muted); font: 11px Arial, sans-serif; margin: -10px 0 18px; }
.field-grid { display: grid; gap: 11px; }
.field { display: grid; grid-template-columns: 1fr minmax(100px, 145px); align-items: center; gap: 12px; }
.field label { color: var(--muted); font: 12px Arial, sans-serif; }
.field input, .field select { width: 100%; border: 1px solid var(--line); background: #fbfcf8; color: var(--ink); border-radius: 6px; padding: 8px; }
.field input[type=checkbox] { width: 17px; height: 17px; justify-self: end; accent-color: var(--accent); }
.save-row { border-top: 1px solid var(--line); margin-top: 17px; padding-top: 14px; display: flex; justify-content: flex-end; }

.console-window { height: 500px; background: #17211f; border-radius: var(--radius); padding: 20px; overflow: auto; box-shadow: var(--shadow); }
.console-window pre { color: #c8d9cf; margin: 0; white-space: pre-wrap; font: 12px/1.55 Consolas, monospace; }
.command-bar { display: flex; align-items: center; gap: 9px; margin-top: 12px; background: var(--panel); border: 1px solid var(--line); padding: 8px 10px; border-radius: 8px; }
.prompt { color: var(--accent); font-size: 23px; }
.command-bar input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--ink); }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; text-align: left; font: 13px Arial, sans-serif; }
th, td { padding: 15px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
tr:last-child td { border: 0; }
.mods-list { display: grid; gap: 8px; }
.mod-item { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px 12px 18px; font: 13px Consolas, monospace; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.toast { position: fixed; right: 28px; bottom: 24px; background: var(--ink); color: white; border-left: 4px solid var(--accent); border-radius: 7px; padding: 13px 17px; font: 13px Arial, sans-serif; transform: translateY(20px); opacity: 0; pointer-events: none; transition: .25s; }
.toast.show { transform: none; opacity: 1; }

@media (max-width: 800px) {
  .app-shell { display: block; }
  .sidebar { width: 100%; height: auto; padding: 18px; }
  .brand { padding: 0 4px 18px; }
  .nav { display: flex; overflow-x: auto; }
  .nav-item { white-space: nowrap; }
  .sidebar-note { display: none; }
  .main-content { padding: 28px 18px 50px; }
  .topbar { margin-bottom: 30px; }
  .topbar-actions { align-items: flex-end; flex-direction: column; gap: 10px; }
  .hero-strip { display: block; }
  .hero-actions { justify-content: flex-start; margin-top: 25px; }
  .metric-grid, .overview-settings, .settings-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; gap: 14px; }
  .section-heading .button, .section-heading .text-button { flex-shrink: 0; }
}
