/* ===================================================================
   Painel de Grupos — design system (dark-first, tecnológico)
   =================================================================== */
:root {
  /* light */
  --bg: #eef1f6;
  --bg-grad-1: #e7ecf5;
  --bg-grad-2: #eef1f6;
  --surface: rgba(255,255,255,.9);
  --surface-solid: #ffffff;
  --elev: #ffffff;
  --text: #0f1420;
  --muted: #5b6577;
  --border: rgba(15,20,32,.10);
  --border-str: rgba(15,20,32,.16);
  --brand: #10b981;
  --brand-2: #06b6d4;
  --brand-3: #6366f1;
  --ok: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --off: #94a3b8;
  --accent-grad: linear-gradient(120deg, #10b981, #06b6d4);
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --glow: 0 0 0 rgba(0,0,0,0);
  --radius: 16px;
  --radius-sm: 11px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070b12;
    --bg-grad-1: #0a1220;
    --bg-grad-2: #070a10;
    --surface: rgba(20,27,41,.72);
    --surface-solid: #121a29;
    --elev: #151d2e;
    --text: #e8ecf4;
    --muted: #8b95ab;
    --border: rgba(255,255,255,.08);
    --border-str: rgba(255,255,255,.14);
    --brand: #34d399;
    --brand-2: #22d3ee;
    --brand-3: #818cf8;
    --off: #4b5568;
    --accent-grad: linear-gradient(120deg, #34d399, #22d3ee);
    --shadow: 0 2px 8px rgba(0,0,0,.4), 0 12px 40px rgba(0,0,0,.35);
    --glow: 0 0 24px rgba(52,211,153,.25);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--text);
  font: 15px/1.55 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1100px 600px at 88% -8%, color-mix(in srgb, var(--brand-2) 14%, transparent), transparent 60%),
    radial-gradient(900px 520px at -6% 8%, color-mix(in srgb, var(--brand-3) 14%, transparent), transparent 55%),
    linear-gradient(180deg, var(--bg-grad-1), var(--bg-grad-2));
  background-attachment: fixed;
  min-height: 100vh;
}
::selection { background: color-mix(in srgb, var(--brand) 35%, transparent); }
a { color: inherit; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* grade tech animada no fundo */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(color-mix(in srgb, var(--brand) 8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--brand) 8%, transparent) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(circle at 50% 0%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000, transparent 78%);
  animation: gridpan 22s linear infinite;
}
@keyframes gridpan { from { background-position: 0 0; } to { background-position: 46px 46px; } }

/* ícones SVG (line) */
.ico { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round; vertical-align: -.18em; flex: none; }
.btn .ico, .logout-btn .ico { width: 1em; height: 1em; margin-right: 1px; }

/* entrada em cascata */
@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.stat, .card, .table-wrap, .block > .card.form { animation: rise .5s cubic-bezier(.2,.7,.3,1) both; }
.stat:nth-child(2){animation-delay:.05s}.stat:nth-child(3){animation-delay:.1s}.stat:nth-child(4){animation-delay:.15s}
.cards .card:nth-child(2){animation-delay:.04s}.cards .card:nth-child(3){animation-delay:.08s}
.cards .card:nth-child(4){animation-delay:.12s}.cards .card:nth-child(n+5){animation-delay:.16s}

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--surface-solid) 72%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 800; font-size: 16px; letter-spacing: -.02em; display: flex; align-items: center; gap: 9px; }
.brand .logo { width: 22px; height: 22px; color: var(--brand); filter: drop-shadow(0 0 6px color-mix(in srgb, var(--brand) 60%, transparent)); animation: logoglow 3s ease-in-out infinite; }
@keyframes logoglow { 0%,100% { filter: drop-shadow(0 0 4px color-mix(in srgb, var(--brand) 40%, transparent)); } 50% { filter: drop-shadow(0 0 12px color-mix(in srgb, var(--brand) 80%, transparent)); } }
.brand-txt {
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.nav { display: flex; gap: 4px; margin-left: 6px; flex: 1; }
.nav a {
  padding: 7px 14px; border-radius: 10px; text-decoration: none; color: var(--muted);
  font-weight: 600; font-size: 14px; transition: .18s; position: relative;
}
.nav a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
.nav a.active { color: var(--text); background: color-mix(in srgb, var(--brand) 14%, transparent); }
.nav a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: -13px; height: 2px;
  background: var(--accent-grad); border-radius: 2px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border);
  background: transparent; color: var(--text); cursor: pointer; font-size: 15px;
  display: grid; place-items: center; transition: .18s;
}
.icon-btn:hover { background: color-mix(in srgb, var(--text) 7%, transparent); transform: rotate(90deg); }

.user-chip {
  display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text);
  padding: 4px 10px 4px 4px; border-radius: 999px; border: 1px solid var(--border);
  font-size: 13px; font-weight: 600; transition: .18s;
}
.user-chip:hover { border-color: var(--border-str); background: color-mix(in srgb, var(--text) 5%, transparent); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-grad); color: #041016; font-weight: 800; font-size: 13px;
}
.logout-btn {
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
  padding: 8px 14px; border-radius: 10px; font-weight: 700; font-size: 13px;
  color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent);
  background: color-mix(in srgb, var(--danger) 10%, transparent); transition: .18s;
}
.logout-btn:hover { background: color-mix(in srgb, var(--danger) 18%, transparent); box-shadow: 0 0 20px color-mix(in srgb, var(--danger) 25%, transparent); }
.logout-ico { font-size: 14px; }

/* ---------- layout ---------- */
.container { max-width: 1140px; margin: 0 auto; padding: 24px 20px 60px; }

/* ---------- stat cards ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 18px 16px; box-shadow: var(--shadow); backdrop-filter: blur(8px);
  transition: .2s;
}
.stat::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--accent-grad); opacity: .9;
}
.stat:hover { transform: translateY(-2px); border-color: var(--border-str); }
.stat-num {
  font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
}
.stat-label { color: var(--muted); font-size: 12.5px; margin-top: 4px; font-weight: 500; }

/* ---------- blocks ---------- */
.block { margin-top: 30px; }
.block h2 { font-size: 15px; margin: 0 0 14px; letter-spacing: -.01em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.block-head h2 { margin: 0; }

/* ---------- cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); backdrop-filter: blur(8px);
  display: flex; flex-direction: column; gap: 10px; transition: .2s;
}
.card.num:hover { transform: translateY(-2px); border-color: var(--border-str); }
.card.add { border-style: dashed; align-items: flex-start; }
.card.add:hover { border-color: var(--brand); box-shadow: var(--glow); }
.num-head { display: flex; align-items: center; gap: 9px; font-size: 15px; }
.plus { width: 18px; height: 18px; color: var(--brand); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--off); flex: none; }
.dot.on { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 22%, transparent), 0 0 12px var(--ok); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.55} }
.dot.off { background: var(--off); }
.muted { color: var(--muted); font-size: 13px; }

/* ---------- badges ---------- */
.badge {
  font-size: 10.5px; padding: 3px 8px; border-radius: 999px; font-weight: 700; letter-spacing: .02em;
  text-transform: uppercase; background: color-mix(in srgb, var(--muted) 16%, transparent); color: var(--muted);
}
.badge.ok { background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand); }

/* ---------- buttons ---------- */
.btn {
  appearance: none; border: 1px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--accent-grad); color: #04120c;
  padding: 9px 15px; border-radius: 11px; font-size: 13.5px; font-weight: 700; letter-spacing: -.01em;
  transition: .18s; box-shadow: 0 4px 14px color-mix(in srgb, var(--brand) 30%, transparent);
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 6px 20px color-mix(in srgb, var(--brand) 40%, transparent); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border-str); box-shadow: none; }
.btn.ghost:hover { background: color-mix(in srgb, var(--text) 7%, transparent); box-shadow: none; }
.btn.danger { background: linear-gradient(120deg, #ef4444, #f97316); color: #fff; box-shadow: 0 4px 14px rgba(239,68,68,.3); }
.btn.sm { padding: 6px 11px; font-size: 12px; border-radius: 9px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; filter: grayscale(.3); }

/* ---------- search / inputs ---------- */
.search, .form input, .form select, .form textarea, .modal-label input {
  padding: 10px 13px; border: 1px solid var(--border-str); border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-solid) 60%, transparent); color: var(--text);
  font-size: 14px; font-family: inherit; transition: .16s; outline: none;
}
.search { min-width: 230px; }
.search:focus, .form input:focus, .form select:focus, .form textarea:focus, .modal-label input:focus {
  border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(8px); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; position: sticky; top: 0; background: color-mix(in srgb, var(--surface-solid) 90%, transparent); backdrop-filter: blur(8px); }
tbody tr { transition: background .12s; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: color-mix(in srgb, var(--brand) 7%, transparent); }
.g-nome { white-space: normal; min-width: 220px; font-weight: 600; }
.g-cell { display: flex; align-items: center; gap: 11px; }
.g-avatar.sm { width: 32px; height: 32px; }
.g-avatar.sm .g-ini { font-size: 13px; }
.num-col { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- form ---------- */
.card.form { flex-direction: column; gap: 16px; margin-bottom: 20px; }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; font-weight: 700; flex: 1; min-width: 180px; color: var(--muted); }
.form textarea { resize: vertical; min-height: 90px; }
.form small { font-weight: 400; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* ---------- picker ---------- */
.grupos-picker { border: 1px solid var(--border-str); border-radius: 14px; overflow: hidden; }
.picker-head { display: flex; justify-content: space-between; padding: 12px 14px; background: color-mix(in srgb, var(--brand) 8%, transparent); font-size: 13px; }
.picker-tools { display: flex; gap: 8px; padding: 12px 14px; flex-wrap: wrap; align-items: center; border-bottom: 1px solid var(--border); }
.picker-list { max-height: 360px; overflow-y: auto; }
/* especificidade extra (.grupos-picker) p/ vencer a regra .form label */
.grupos-picker .pick-item {
  display: flex; flex-direction: row; align-items: center; gap: 12px; text-align: left;
  padding: 8px 14px; border-bottom: 1px solid var(--border); min-width: 0;
  font-weight: 400; color: var(--text); cursor: pointer; transition: background .12s;
}
.grupos-picker .pick-item:last-child { border-bottom: none; }
.grupos-picker .pick-item:hover { background: color-mix(in srgb, var(--text) 4%, transparent); }
.grupos-picker .pick-item input { width: 18px; height: 18px; accent-color: var(--brand); flex: none; }
.g-avatar { position: relative; width: 42px; height: 42px; border-radius: 50%; flex: none; overflow: hidden; }
.g-avatar .g-ini {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2)); color: #061018;
  font-weight: 800; font-size: 17px;
}
.g-avatar img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; display: block; }
.pick-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }
.pick-nome { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pick-meta { font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ---------- progress ---------- */
.progress { height: 8px; background: color-mix(in srgb, var(--text) 10%, transparent); border-radius: 999px; overflow: hidden; margin-bottom: 6px; min-width: 130px; }
.progress .bar {
  height: 100%; border-radius: 999px; transition: width .5s cubic-bezier(.2,.7,.3,1);
  box-shadow: 0 0 10px color-mix(in srgb, var(--brand) 50%, transparent);
  background: var(--accent-grad), linear-gradient(100deg, transparent 20%, rgba(255,255,255,.5) 50%, transparent 80%);
  background-size: 100% 100%, 200% 100%; background-blend-mode: overlay;
  animation: shimmer 1.6s linear infinite;
}
@keyframes shimmer { from { background-position: 0 0, 200% 0; } to { background-position: 0 0, -200% 0; } }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--surface-solid); color: var(--text); padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--border-str); box-shadow: 0 12px 40px rgba(0,0,0,.4);
  opacity: 0; pointer-events: none; transition: .28s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- login ---------- */
.login-body {
  display: grid; place-items: center; min-height: 100vh; min-height: 100dvh;
  padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
  position: relative; overflow: hidden;
}
/* grade tech mais marcada, correndo */
.login-grid {
  position: absolute; inset: -2px; z-index: 0; pointer-events: none; opacity: .6;
  background-image:
    linear-gradient(color-mix(in srgb, var(--brand) 12%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--brand) 12%, transparent) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%);
  animation: gridpan 20s linear infinite;
}
.login-orb { position: absolute; z-index: 0; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.orb-a { width: min(56vw, 520px); aspect-ratio: 1; background: var(--accent-grad); opacity: .3; top: -14%; right: -12%; animation: float 13s ease-in-out infinite; }
.orb-b { width: min(52vw, 460px); aspect-ratio: 1; background: linear-gradient(120deg, var(--brand-3), var(--brand-2)); opacity: .24; bottom: -16%; left: -12%; animation: float 16s ease-in-out infinite reverse; }
@keyframes float { 0%,100%{transform:translate(0,0)} 50%{transform:translate(28px,24px)} }

.login-card {
  position: relative; z-index: 1; width: 100%; max-width: 380px;
  background: var(--surface); border: 1px solid var(--border-str); border-radius: 22px;
  padding: clamp(26px, 5vw, 36px); box-shadow: 0 30px 80px rgba(0,0,0,.4);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  display: flex; flex-direction: column; gap: 15px; animation: rise .5s ease-out both;
}
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-bottom: 6px; }
.login-logo {
  width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px; margin-bottom: 8px;
  color: var(--brand); background: color-mix(in srgb, var(--brand) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand) 30%, transparent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--brand) 35%, transparent);
}
.login-logo svg { width: 34px; height: 34px; }
.login-logo .wave { transform-origin: 12px 12px; animation: pingwave 2.6s ease-out infinite; opacity: 0; }
.login-logo .wave.w2 { animation-delay: .5s; }
@keyframes pingwave { 0% { opacity: 0; transform: scale(.5); } 35% { opacity: .9; } 100% { opacity: 0; transform: scale(1.15); } }
.login-title { font-weight: 800; font-size: 20px; letter-spacing: -.02em; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.login-sub { font-size: 12.5px; color: var(--muted); font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
.login-submit { width: 100%; margin-top: 4px; padding: 12px; font-size: 14.5px; }
.login-erro { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); padding: 10px 13px; border-radius: 10px; font-size: 13px; font-weight: 600; border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.login-erro.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 60; background: rgba(4,8,14,.66); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; padding: 16px; animation: fade .2s; }
@keyframes fade { from{opacity:0} to{opacity:1} }
.modal-box {
  position: relative; background: var(--surface-solid); border: 1px solid var(--border-str);
  border-radius: 20px; padding: 26px; width: 100%; max-width: 390px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.modal-box h3 { margin: 0 0 18px; font-size: 17px; }
.modal-x { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; transition: .15s; }
.modal-x:hover { color: var(--text); }
.modal-label { display: flex; flex-direction: column; gap: 7px; font-size: 12.5px; font-weight: 700; margin-bottom: 16px; color: var(--muted); }
.qr-holder { display: flex; justify-content: center; padding: 16px; background: #fff; border-radius: 14px; margin: 14px 0; box-shadow: inset 0 0 0 1px rgba(0,0,0,.06); }
.qr-holder img { width: 240px; height: 240px; image-rendering: pixelated; }
.qr-ok { display: flex; justify-content: center; margin: 14px 0; }
.qr-ok .ico-check {
  width: 66px; height: 66px; fill: none; stroke: var(--brand); stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round; padding: 12px; border-radius: 50%;
  background: color-mix(in srgb, var(--brand) 14%, transparent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--brand) 45%, transparent);
  stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .6s .1s ease-out forwards, popin .4s ease-out;
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes popin { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* legenda de progresso */
.leg { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); font-weight: 600; }
.leg-i { display: inline-flex; align-items: center; gap: 5px; }
.leg-i i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.leg-i.ok i { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.leg-i.err i { background: var(--danger); }
.leg-i.pend i { background: var(--warn); }

/* ---------- responsivo ---------- */
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 25px; }
  .nav { order: 3; flex-basis: 100%; margin: 8px 0 0; overflow-x: auto; }
  .brand-txt { display: none; }
  .user-nome { display: none; }
  .logout-txt { display: none; }
  .logout-btn { padding: 8px 11px; }
  .container { padding: 18px 14px 50px; }
}