/* =========================================================================
   PTBR Guard — Design System (CSS puro, tokens HSL, dark-first)
   Paleta: Neon Mint (navy profundo + verde-menta)
   ========================================================================= */

:root {
  /* Cores base (HSL) */
  --background: 210 40% 6%;
  --surface: 213 34% 9%;
  --surface-2: 213 30% 13%;
  --border: 213 24% 20%;
  --foreground: 180 12% 96%;
  --muted: 214 15% 62%;

  --primary: 162 84% 52%;
  --primary-foreground: 210 40% 6%;
  --primary-glow: 162 84% 62%;

  --accent: 199 89% 60%;
  --danger: 0 72% 60%;
  --warning: 38 92% 60%;
  --success: 152 68% 48%;

  /* Tipografia */
  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "DM Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Escala de espaço (4/8px) */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.5rem; --sp-6: 2rem; --sp-8: 3rem; --sp-10: 4rem; --sp-12: 6rem;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px hsl(210 40% 2% / 0.4);
  --shadow: 0 10px 30px -12px hsl(210 40% 2% / 0.6);
  --shadow-glow: 0 0 40px -8px hsl(var(--primary) / 0.35);

  --ring: 0 0 0 3px hsl(var(--primary) / 0.35);
  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--sp-6); /* evita que input fique colado no topo ao focar */
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--font-sans); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: 1120px; margin-inline: auto; padding-inline: var(--sp-5); }
.muted { color: hsl(var(--muted)); }
.center { text-align: center; }
.stack > * + * { margin-top: var(--sp-4); }

/* ------------------------------- Botões -------------------------------- */
.btn {
  --btn-bg: hsl(var(--surface-2));
  --btn-fg: hsl(var(--foreground));
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  font-family: var(--font-sans); font-weight: 600; font-size: 0.95rem;
  padding: 0.7rem 1.25rem; border-radius: var(--radius-sm);
  min-height: 44px; /* alvo de toque acessível (>=44px) */
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid hsl(var(--border));
  cursor: pointer; transition: transform var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-decoration: none; user-select: none;
}
.btn:hover { transform: translateY(-1px); background: hsl(var(--surface)); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--ring); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary {
  --btn-bg: hsl(var(--primary));
  --btn-fg: hsl(var(--primary-foreground));
  border-color: transparent;
}
.btn-primary:hover { background: hsl(var(--primary-glow)); box-shadow: var(--shadow-glow); }

.btn-danger { --btn-bg: transparent; --btn-fg: hsl(var(--danger)); border-color: hsl(var(--danger) / 0.4); }
.btn-danger:hover { background: hsl(var(--danger) / 0.12); }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: hsl(var(--surface-2)); }

.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.85rem; min-height: 38px; }

.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 1rem; height: 1rem;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  color: var(--btn-fg); animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------- Forms --------------------------------- */
label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: var(--sp-1); color: hsl(var(--foreground)); }
.field + .field { margin-top: var(--sp-4); }
input, select, textarea {
  width: 100%; font: inherit; color: hsl(var(--foreground));
  background: hsl(var(--background)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius-sm); padding: 0.6rem 0.8rem;
  min-height: 44px; /* alvo de toque + confortável no teclado virtual */
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { min-height: 90px; }
/* Impede o zoom automático do iOS ao focar campos em telas pequenas. */
@media (max-width: 640px) {
  input, select, textarea { font-size: 16px; }
}
input:hover, select:hover, textarea:hover { border-color: hsl(var(--muted) / 0.6); }
input:focus, select:focus, textarea:focus { outline: none; border-color: hsl(var(--primary)); box-shadow: var(--ring); }
input:disabled { opacity: 0.6; }
textarea { min-height: 90px; resize: vertical; }
.checkbox { display: inline-flex; align-items: center; gap: var(--sp-2); }
.checkbox input { width: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

/* ------------------------------- Cards --------------------------------- */
.card {
  background: hsl(var(--surface)); border: 1px solid hsl(var(--border));
  border-radius: var(--radius); padding: var(--sp-5); box-shadow: var(--shadow-sm);
}

/* ------------------------------- Badges -------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: hsl(var(--surface-2)); color: hsl(var(--muted)); border: 1px solid hsl(var(--border));
}
.badge-active { background: hsl(var(--success) / 0.15); color: hsl(var(--success)); border-color: hsl(var(--success) / 0.3); }
.badge-suspended { background: hsl(var(--warning) / 0.15); color: hsl(var(--warning)); border-color: hsl(var(--warning) / 0.3); }
.badge-queued { background: hsl(var(--accent) / 0.14); color: hsl(var(--accent)); border-color: hsl(var(--accent) / 0.3); }
.badge-processing { background: hsl(var(--primary) / 0.16); color: hsl(var(--primary)); border-color: hsl(var(--primary) / 0.35); }
.badge-error { background: hsl(var(--danger) / 0.15); color: hsl(var(--danger)); border-color: hsl(var(--danger) / 0.4); }
.badge-expired { background: hsl(var(--danger) / 0.15); color: hsl(var(--danger)); border-color: hsl(var(--danger) / 0.3); }
.badge-pro { background: hsl(var(--primary) / 0.15); color: hsl(var(--primary)); border-color: hsl(var(--primary) / 0.3); }

/* ------------------------------- Tabela -------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid hsl(var(--border)); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.8rem 1rem; border-bottom: 1px solid hsl(var(--border)); white-space: nowrap; }
th { font-family: var(--font-sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: hsl(var(--muted)); }
tbody tr { transition: background var(--transition); }
tbody tr:hover { background: hsl(var(--surface-2)); }
tbody tr:last-child td { border-bottom: none; }
code.key { font-family: ui-monospace, monospace; font-size: 0.85rem; background: hsl(var(--surface-2)); padding: 0.15rem 0.45rem; border-radius: 6px; }

/* Coluna de ações fixa à direita: o botão Editar fica sempre visível,
   mesmo quando a tabela é larga e precisa rolar na horizontal. */
th.col-actions, td.col-actions {
  position: sticky; right: 0; z-index: 2;
  background: hsl(var(--surface));
  box-shadow: -8px 0 12px -8px hsl(210 40% 2% / 0.55);
}
th.col-actions { background: hsl(var(--surface-2)); }
tbody tr:hover td.col-actions { background: hsl(var(--surface-2)); }

/* ------------------------------- Flash --------------------------------- */
.flash { padding: var(--sp-3) var(--sp-4); border-radius: var(--radius-sm); margin-bottom: var(--sp-4); border: 1px solid; font-size: 0.9rem; }
.flash-success { background: hsl(var(--success) / 0.12); color: hsl(var(--success)); border-color: hsl(var(--success) / 0.3); }
.flash-error { background: hsl(var(--danger) / 0.12); color: hsl(var(--danger)); border-color: hsl(var(--danger) / 0.3); }

/* ------------------------------- Dialog -------------------------------- */
dialog {
  border: 1px solid hsl(var(--border)); background: hsl(var(--surface));
  color: hsl(var(--foreground)); border-radius: var(--radius-lg);
  padding: var(--sp-6); width: min(560px, 92vw); box-shadow: var(--shadow);
}
dialog::backdrop { background: hsl(210 40% 2% / 0.65); backdrop-filter: blur(3px); }
.dialog-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--sp-4); }

/* utils */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mb-4 { margin-bottom: var(--sp-4); }
.wrap { flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* --------------------------- Layout do admin --------------------------- */
.admin-layout { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
@media (max-width: 820px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-layout > aside { flex-direction: row; flex-wrap: wrap; align-items: center; position: sticky; top: 0; z-index: 5; }
  .admin-layout > aside nav { display: flex; flex-direction: row; flex-wrap: wrap; gap: var(--sp-2); }
  .admin-layout > aside nav > * + * { margin-top: 0; }
  .admin-layout > aside > div:last-child { margin-top: 0; margin-left: auto; }
}
.page-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-bottom: var(--sp-6); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--sp-4); }
.stat-grid .card .n { font-family: var(--font-sans); font-size: 2rem; font-weight: 700; }

/* ----------------------------- Landing --------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: hsl(var(--background) / 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid hsl(var(--border) / 0.6);
}
.site-header nav { display: none; gap: var(--sp-5); }
.site-header nav a { color: hsl(var(--muted)); font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600; }
.site-header nav a:hover { color: hsl(var(--foreground)); }
@media (min-width: 720px) { .site-header nav { display: flex; } }

.hero { position: relative; overflow: hidden; }
.hero-grid {
  pointer-events: none; position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(hsl(var(--border) / 0.6) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--border) / 0.6) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at top, black, transparent 70%);
  mask-image: radial-gradient(ellipse at top, black, transparent 70%);
}
.hero-glow {
  pointer-events: none; position: absolute; top: -10rem; left: 50%; transform: translateX(-50%);
  width: 36rem; height: 36rem; max-width: 100%; border-radius: 999px;
  opacity: 0.28; filter: blur(80px);
  background: radial-gradient(circle, hsl(var(--primary)), transparent 65%);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  border: 1px solid hsl(var(--border)); background: hsl(var(--surface) / 0.6);
  padding: 0.35rem 0.9rem; border-radius: 999px; font-size: 0.75rem; color: hsl(var(--muted));
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 999px; background: hsl(var(--primary)); }

.section-eyebrow {
  font-family: var(--font-sans); font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em; color: hsl(var(--primary));
}

.feature-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-4); }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { transition: transform var(--transition), border-color var(--transition); }
.feature-card:hover { transform: translateY(-4px); border-color: hsl(var(--primary) / 0.4); }

.icon-box {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: hsl(var(--primary) / 0.12); color: hsl(var(--primary));
}
.icon-box svg { width: 22px; height: 22px; }

.steps-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-5); }
@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }
.step-num { font-family: var(--font-sans); font-weight: 700; color: hsl(var(--primary)); }

.pricing-grid { display: grid; grid-template-columns: 1fr; gap: var(--sp-5); }
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan-card { position: relative; display: flex; flex-direction: column; }
.plan-card.is-popular { border-color: hsl(var(--primary) / 0.6); box-shadow: var(--shadow-glow); }
.plan-popular {
  position: absolute; top: -0.75rem; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: var(--sp-1); white-space: nowrap;
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
  padding: 0.25rem 0.75rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700;
}
.plan-popular svg { width: 14px; height: 14px; }
.plan-price { font-family: var(--font-sans); font-size: 2.5rem; font-weight: 700; line-height: 1; }
.plan-feats { list-style: none; padding: 0; margin: var(--sp-5) 0 0; display: grid; gap: var(--sp-3); font-size: 0.9rem; }
.plan-feats li { display: flex; align-items: flex-start; gap: var(--sp-2); }
.plan-feats svg { width: 16px; height: 16px; color: hsl(var(--primary)); flex-shrink: 0; margin-top: 3px; }
.plan-card .btn { margin-top: auto; }

.cta-box {
  position: relative; overflow: hidden; text-align: center;
  border: 1px solid hsl(var(--primary) / 0.4); border-radius: var(--radius-lg);
  background: hsl(var(--surface)); box-shadow: var(--shadow-glow);
  padding: var(--sp-8) var(--sp-5);
}

.hero-mock {
  max-width: 640px; margin: var(--sp-8) auto 0; text-align: left;
  border: 1px solid hsl(var(--border)); border-radius: var(--radius-lg);
  overflow: hidden; background: hsl(var(--surface)); box-shadow: var(--shadow-glow);
}
.hero-mock-bar { display: flex; align-items: center; gap: var(--sp-2); padding: 0.6rem var(--sp-4); background: hsl(var(--surface-2) / 0.6); border-bottom: 1px solid hsl(var(--border)); }
.hero-mock-bar .dot { width: 10px; height: 10px; border-radius: 999px; }
.hero-mock-alert { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); padding: var(--sp-3) var(--sp-4); background: hsl(var(--danger) / 0.15); font-size: 0.9rem; }
.hero-mock-alert svg { width: 16px; height: 16px; color: hsl(var(--danger)); flex-shrink: 0; }
.hero-mock-lines { padding: var(--sp-4); display: grid; gap: var(--sp-3); }
.hero-mock-lines span { height: 10px; border-radius: 999px; background: hsl(var(--surface-2)); display: block; }

.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; min-height: 48px; }
.btn svg { width: 18px; height: 18px; }