/* Paleta validada para WCAG 2.1: texto ≥ 4,5:1 e elementos gráficos ≥ 3:1
   nos dois temas (valores de contraste ao lado de cada par). */
:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1b2230;      /* 15,8:1 sobre --card */
  --muted: #545d6b;     /* 6,6:1 sobre --card */
  --line: #c9ced6;
  --accent: #0a6847;    /* 6,9:1 com texto branco */
  --accent-text: #ffffff;
  --danger: #b42318;    /* 6,0:1 sobre --card */
  --ok: #0a6847;
  --focus: #1d5fd1;     /* 5,6:1 sobre --card */
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #1a1f26;
    --text: #e7eaee;    /* 13,6:1 */
    --muted: #a8b0bb;   /* 7,6:1 */
    --line: #3a424d;
    --accent: #42c98f;  /* 8,9:1 com --accent-text */
    --accent-text: #0b1a12;
    --danger: #ff8a80;  /* 7,4:1 */
    --ok: #42c98f;
    --focus: #8ab4ff;
  }
}
* { box-sizing: border-box; }
html { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.5; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--focus); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
code { font-family: ui-monospace, "Cascadia Code", Menlo, monospace; font-size: .92em; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem clamp(1rem, 4vw, 2.5rem); border-bottom: 1px solid var(--line); background: var(--card); }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.nav { display: flex; align-items: center; gap: 1rem; }
.nav form { margin: 0; }
.who { color: var(--muted); }

.wrap { width: min(860px, 100% - 2rem); margin: 2rem auto; flex: 1; display: grid; gap: 1.25rem; align-content: start; }
.hero h1 { margin: 0 0 .25rem; font-size: clamp(1.8rem, 4vw, 2.4rem); }
.hero p { margin: 0; color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1rem, 3vw, 1.75rem); }
.card.narrow { width: min(420px, 100%); justify-self: center; }
.card h1 { margin-top: 0; }
.muted { color: var(--muted); }
.foot { text-align: center; color: var(--muted); font-size: .875rem; padding: 1.25rem; }

.btn { appearance: none; border: 0; border-radius: 10px; background: var(--accent); color: var(--accent-text); font: inherit; font-weight: 600; padding: .6rem 1.1rem; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { filter: brightness(1.08); }
.btn[disabled] { opacity: .6; cursor: progress; }
.linkish { appearance: none; background: none; border: 0; padding: 0; font: inherit; color: var(--focus); cursor: pointer; text-decoration: underline; }
.danger { color: var(--danger); }
.alert { border: 1px solid var(--danger); color: var(--danger); border-radius: 10px; padding: .6rem .8rem; }

.form { display: grid; gap: .9rem; }
.form label { display: grid; gap: .3rem; font-weight: 600; }
input[type=text], input:not([type]), input[type=password] { font: inherit; padding: .6rem .7rem; border: 1px solid var(--muted); border-radius: 10px; background: var(--bg); color: var(--text); width: 100%; }
.inline { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.check { display: flex; align-items: center; gap: .4rem; }

.drop { position: relative; display: grid; place-items: center; gap: .3rem; text-align: center; border: 2px dashed var(--muted); border-radius: var(--radius); padding: 3rem 1rem; cursor: pointer; transition: background .15s, border-color .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.drop-title { font-size: 1.25rem; font-weight: 700; }
.drop-sub { color: var(--muted); }

.jobs { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: .6rem; }
.job { display: grid; grid-template-columns: 1fr auto; gap: .2rem 1rem; align-items: center; border: 1px solid var(--line); border-radius: 10px; padding: .7rem .9rem; }
.job-name { font-weight: 600; overflow-wrap: anywhere; }
.job-state { color: var(--muted); font-size: .9rem; }
.job-state.err { color: var(--danger); }
.job-state.ok { color: var(--ok); }
.job progress { grid-column: 1 / -1; width: 100%; height: .5rem; accent-color: var(--accent); }
.job-actions { display: flex; gap: .8rem; align-items: center; grid-row: 1 / span 2; grid-column: 2; }

.notes ul { margin: 0; padding-left: 1.2rem; color: var(--muted); display: grid; gap: .3rem; }

.newlink { border: 1px solid var(--accent); border-radius: 10px; padding: .8rem; margin-bottom: 1rem; }
.newlink p { margin-top: 0; }
.copyrow { display: flex; gap: .6rem; }
.grid { width: 100%; border-collapse: collapse; font-size: .92rem; }
.grid th, .grid td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); }
.grid form { margin: 0; }
.tag { font-size: .8rem; font-weight: 700; padding: .1rem .5rem; border-radius: 99px; border: 1px solid currentColor; }
.tag-ativo { color: var(--ok); }
.tag-usado, .tag-expirado { color: var(--muted); }
.tag-revogado { color: var(--danger); }
@media (max-width: 640px) { .grid th:nth-child(4), .grid td:nth-child(4) { display: none; } }