/* Derant-style design language: dark-first, Linear-grade, one blue accent. */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* surfaces */
  --app-bg: #08090A;        /* canvas */
  --rail: #0A0B0C;          /* nav rail / header */
  --panel: #0C0D0E;         /* code surface: cards, inputs, panes */
  --elevated: #0D0E10;
  --row-sel: #0F1012;       /* hovered/selected row */
  --nav-active: #16171A;    /* active nav bg */
  --email-backing: #191A1C;

  /* borders (hairline) */
  --hair: #1C1D20;
  --frame: #1E1F22;
  --row: #141517;
  --hair-strong: #23252A;   /* inputs, chips */

  /* text */
  --ink: #EEEFF1;           /* primary */
  --strong: #C4C7CC;
  --code: #C9D1D9;
  --muted: #8A8F98;         /* secondary */
  --faint: #5C5F66;         /* tertiary */
  --dim: #46494F;

  /* accent (brand blue) */
  --accent: #2686FF;
  --accent-hover: #4A97FF;
  --accent-press: #1E6FE0;
  --accent-text: #6FA8FF;

  /* status */
  --done: #4CB782;          /* success */
  --warn: #EB5757;          /* danger */
  --amber: #D9A441;         /* warning */
  --neutral: #5C5F66;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--app-bg); color: var(--ink);
  font-family: var(--sans); font-size: 13px; line-height: 1.45; font-weight: 400;
  -webkit-font-smoothing: antialiased;
  display: flex; flex-direction: column; min-height: 100vh;
}

/* ---- header / nav ---- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 11px 16px; background: var(--rail); border-bottom: 1px solid var(--hair);
}
.brand .eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .04em;
  text-transform: none; color: var(--accent-text); font-weight: 500;
}
.brand h1 { margin: 2px 0 0; font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--ink); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  font-size: 13px; font-weight: 400; color: var(--muted); text-decoration: none;
  padding: 6px 10px; border-radius: 6px;
}
.nav a:hover { background: var(--row-sel); color: var(--ink); }
.nav a.active { color: var(--ink); background: var(--nav-active); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip .who { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---- buttons / inputs ---- */
button, .btn {
  font-family: var(--sans); font-size: 13px; font-weight: 400;
  border: 1px solid var(--hair-strong); background: transparent; color: var(--muted);
  padding: 6px 12px; border-radius: 6px; cursor: pointer;
  transition: background .12s, border-color .12s, color .12s, opacity .12s;
  text-decoration: none; display: inline-block;
}
button:hover:not(:disabled), .btn:hover { background: var(--row-sel); color: var(--ink); border-color: var(--hair-strong); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.primary, .btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 500;
}
button.primary:hover:not(:disabled), .btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
button.primary:active { background: var(--accent-press); border-color: var(--accent-press); }
button:focus-visible, input:focus-visible, [tabindex]:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input[type="text"], input[type="email"], input[type="password"] {
  font-family: var(--sans); font-size: 13px; padding: 7px 10px;
  border: 1px solid var(--hair-strong); border-radius: 6px; background: var(--panel); color: var(--ink); width: 100%;
}
input::placeholder { color: var(--faint); }
input:focus { border-color: var(--accent); }
.link-toggle { background: none; border: none; color: var(--accent-text); padding: 6px 4px; font-weight: 400; }
.link-toggle:hover { color: var(--accent-hover); background: none; }
.spacer { flex: 1; }

/* ---- status text ---- */
.status { font-family: var(--mono); font-size: 12px; color: var(--muted); min-height: 18px; }
.status.error { color: var(--warn); }
.status.ok { color: var(--done); }

/* ---- badges: thin bordered chip + leading dot ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0; padding: 2px 8px 2px 7px;
  border-radius: 5px; border: 1px solid var(--hair-strong); color: var(--muted); background: transparent;
}
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--neutral); }
.badge.added::before { background: var(--neutral); }
.badge.translating::before { background: var(--amber); }
.badge.translating { color: var(--amber); }
.badge.translated::before { background: var(--accent); }
.badge.translated { color: var(--accent-text); }
.badge.edited::before { background: var(--done); }
.badge.edited { color: var(--done); }