/* ==========================================================================
   Painel de Segurança e Criptografia — estilos específicos
   Depende de ../../styles.css e ../lab.css
   ========================================================================== */

.app-hero .grad {
  background: linear-gradient(100deg, #93C5FD 0%, #3B82F6 55%, #1E90FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.security-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid rgba(134, 239, 172, 0.38);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(134, 239, 172, 0.12), rgba(134, 239, 172, 0.04));
  color: #DCFCE7;
  font-size: 0.86rem;
  line-height: 1.55;
}

.security-banner svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  margin-top: 0.1rem;
  color: var(--success);
}

.security-banner p {
  margin: 0;
}

/* ---------------------------------------------------------------- Abas */
.tab-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
  padding: 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 37, 64, 0.55);
  overflow-x: auto;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 0 auto;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-sm) - 2px);
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.tab svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: none;
}

.tab:hover {
  color: var(--heading);
  background: rgba(59, 130, 246, 0.1);
}

.tab.is-active,
.tab[aria-selected="true"] {
  border-color: rgba(59, 130, 246, 0.55);
  background: rgba(59, 130, 246, 0.18);
  color: var(--heading);
}

.tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tab-panel[hidden] {
  display: none;
}

/* ------------------------------------------------------------- Painéis */
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-head .panel-title {
  margin: 0;
}

.panel-chip {
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(59, 130, 246, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(59, 130, 246, 0.14);
  color: #BFDBFE;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.form-status {
  margin: 0.85rem 0 0;
  min-height: 1.2rem;
  font-size: 0.86rem;
  color: var(--accent-soft);
}

.form-status.is-error {
  color: #FCA5A5;
}

.form-status.is-success {
  color: var(--success);
}

/* ----------------------------------------------------------- Checkboxes */
.checks {
  margin: 0;
  padding: 0;
  border: 0;
}

.checks-legend {
  padding: 0;
  margin-bottom: 0.85rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--heading);
}

.check {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5, 18, 31, 0.35);
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.check:hover {
  border-color: var(--line-strong);
  background: rgba(59, 130, 246, 0.08);
}

.check input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  flex: none;
  accent-color: var(--accent);
  cursor: pointer;
}

.check em {
  font-style: normal;
  white-space: nowrap;
  color: var(--muted);
  font-size: 0.82em;
}

.check:has(input:checked) {
  border-color: rgba(59, 130, 246, 0.5);
  background: rgba(59, 130, 246, 0.1);
}

.check--single {
  margin-top: 1rem;
}

/* --------------------------------------------------------------- Slider */
.range-field {
  margin-top: 1.4rem;
}

.range-field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--heading);
}

.range-field output {
  color: var(--accent-soft);
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.range-field input[type="range"] {
  width: 100%;
  height: 2rem;
  margin: 0.35rem 0 0;
  background: transparent;
  accent-color: var(--accent);
  cursor: pointer;
}

.range-field input[type="range"]::-webkit-slider-runnable-track {
  height: 0.4rem;
  border-radius: 999px;
  background: rgba(147, 197, 253, 0.25);
}

.range-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: -0.42rem;
  border: 2px solid #0A1929;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45);
}

/* ------------------------------------------------------- Senha e cópia */
.senha-box {
  display: flex;
  gap: 0.55rem;
  align-items: stretch;
  margin-top: 0.25rem;
}

.senha-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(5, 18, 31, 0.75);
  color: var(--heading);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.85rem, 3vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  word-break: break-all;
}

.senha-input:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
}

.senha-box .btn {
  flex: none;
  white-space: nowrap;
}

/* ----------------------------------------------------------- Força */
.strength {
  margin-top: 1.15rem;
}

.strength-bar {
  height: 0.45rem;
  border-radius: 999px;
  background: rgba(147, 197, 253, 0.16);
  overflow: hidden;
}

.strength-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--success);
  transition: width 0.35s var(--ease), background-color 0.35s var(--ease);
}

.strength-text {
  margin: 0.55rem 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.strength-text strong {
  color: var(--heading);
  font-weight: 700;
}

.strength[data-nivel="fraca"] .strength-bar span {
  width: 25%;
  background: #F87171;
}

.strength[data-nivel="razoavel"] .strength-bar span {
  width: 50%;
  background: #FBBF24;
}

.strength[data-nivel="forte"] .strength-bar span {
  width: 75%;
  background: #38BDF8;
}

.strength[data-nivel="muito-forte"] .strength-bar span {
  width: 100%;
  background: #4ADE80;
}

.strength[data-nivel="vazia"] .strength-bar span {
  width: 0;
}

.strength[data-nivel="fraca"] #forca-label { color: #FCA5A5; }
.strength[data-nivel="razoavel"] #forca-label { color: #FCD34D; }
.strength[data-nivel="forte"] #forca-label { color: #7DD3FC; }
.strength[data-nivel="muito-forte"] #forca-label { color: #86EFAC; }

/* ----------------------------------------------------------- Métricas */
.metric-grid {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.metric {
  display: grid;
  gap: 0.1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 25, 41, 0.38);
}

.metric > span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.metric strong {
  color: var(--heading);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.metric small {
  font-size: 0.72rem;
  color: var(--muted);
}

/* ------------------------------------------------------------- Aviso */
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 1.15rem 0 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(134, 239, 172, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(134, 239, 172, 0.06);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #DCFCE7;
}

.privacy-note svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
  margin-top: 0.12rem;
  color: var(--success);
}

.privacy-note span {
  min-width: 0;
}

/* --------------------------------------------------------------- Hash */
textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(5, 18, 31, 0.75);
  color: var(--heading);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.55;
  resize: vertical;
}

textarea:focus {
  outline: 2px solid var(--accent-soft);
  outline-offset: 1px;
}

.hash-output {
  min-height: 8.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  word-break: break-all;
  color: #BFDBFE;
}

.hash-meta {
  display: grid;
  gap: 0.45rem;
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.hash-meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.hash-meta dt {
  font-size: 0.8rem;
  color: var(--muted);
}

.hash-meta dd {
  margin: 0;
  color: var(--body-text);
  font-size: 0.84rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------- Dicas */
.tips {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.tips li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.965rem;
}

.tips li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 0.6rem;
  height: 0.32rem;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

/* ----------------------------------------------------------- Breakpoints */
@media (min-width: 30em) {
  .checks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .checks-legend {
    grid-column: 1 / -1;
  }

  .check {
    margin-bottom: 0;
  }

  .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .strength-bar span {
    transition: none;
  }
}