:root {
  --primary: #ff6200;
  --primary-shade: #e05700;
  --body-bg: #f0f0f0;
  --card-bg: #f8f8f8;
  --body-color: #484849;
  --title-color: #2c2c2c;
  --muted: #aaaaaa;
  --border: #d8d8d8;
  --input-bg: #f8f8f8;
  --input-color: #484849;
  --topbar-bg: #ffffff;
  --shadow: 0 0.75rem 1.5rem rgba(18, 38, 63, 0.08);
  --radius: 0.5rem;
  --radius-lg: 1rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html[data-body-color="dark"] {
  --body-bg: #232528;
  --card-bg: #2a2c2f;
  --body-color: #c9c9c9;
  --title-color: #fbfbfb;
  --muted: #898c91;
  --border: #3a3d41;
  --input-bg: #313336;
  --input-color: #fbfbfb;
  --topbar-bg: #2a2c2f;
  --shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.35);
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  font-size: 0.9rem;
  line-height: 1.5;
  background: var(--body-bg);
  color: var(--body-color);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

/* Theme toggle */

.theme-toggle {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--title-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.theme-toggle::before {
  content: "☾";
  font-size: 0.95rem;
  line-height: 1;
}

html[data-body-color="dark"] .theme-toggle::before {
  content: "☀";
}

.theme-toggle--float {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 500;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-shade);
  border-color: var(--primary-shade);
}

.btn-block {
  width: 100%;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--title-color);
  min-height: 2rem;
  padding: 0.35rem 0.85rem;
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Login */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-page__container {
  width: 100%;
  max-width: 28rem;
}

.login-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.auth-art {
  position: relative;
  background: linear-gradient(210.96deg, var(--primary) 0%, var(--primary-shade) 100%);
  color: #fff;
  padding: 0.85rem 1rem 1rem;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.auth-art__hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.65rem;
  padding: 0.75rem 0 0.35rem;
}

.auth-art__logo {
  width: auto;
  max-width: 14rem;
  height: 2rem;
  object-fit: contain;
}

.auth-art__tagline {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.4;
  max-width: 22.5rem;
  opacity: 0.95;
}

.auth-art__wave {
  position: absolute;
  opacity: 0.35;
  pointer-events: none;
  max-width: 100%;
}

.auth-art__wave--top {
  top: 0;
  left: 0;
}

.auth-art__wave--bottom {
  bottom: 0;
  right: 0;
  transform: rotate(180deg);
}

.login-card__form {
  padding: 1.5rem 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.login-title {
  margin: 0 0 1.25rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--title-color);
}

.form-error {
  margin: 0 0 1rem;
  color: #dd3d3d;
  font-size: 0.85rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.login-guest {
  margin: 1.1rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}

.login-guest a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.login-guest a:hover {
  text-decoration: underline;
}

.login-guest__hint {
  color: var(--muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field__label {
  color: var(--title-color);
  font-weight: 500;
}

.field__input {
  min-height: 2.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--input-color);
}

.field__input:focus {
  outline: 2px solid color-mix(in srgb, var(--primary) 35%, transparent);
  border-color: var(--primary);
}

@media (min-width: 768px) {
  .login-page__container {
    max-width: 30rem;
  }

  .login-card__form {
    padding: 1.75rem 2rem 2rem;
  }
}

@media (max-width: 767px) {
  .login-page {
    padding: 0;
  }

  .login-page__container {
    max-width: 100%;
  }

  .login-card {
    border-radius: 0;
    box-shadow: none;
    min-height: 100vh;
  }

  .login-card__form {
    border-top-left-radius: 1.5rem;
    border-top-right-radius: 1.5rem;
    margin-top: -1rem;
    position: relative;
    z-index: 1;
  }
}

/* Home */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar__logo--dark {
  display: none;
}

html[data-body-color="dark"] .topbar__logo--light {
  display: none;
}

html[data-body-color="dark"] .topbar__logo--dark {
  display: inline-block;
}

.topbar__title {
  font-weight: 600;
  color: var(--title-color);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-content {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.page-title {
  margin: 0;
  font-size: 1.5rem;
  color: var(--title-color);
}

.page-subtitle {
  margin: 0.25rem 0 1rem;
  color: var(--muted);
}

.env-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.env-tabs__btn {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.env-tabs__btn:hover {
  color: var(--title-color);
  border-color: var(--primary);
}

.env-tabs__btn.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

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

.empty-state {
  color: var(--muted);
}

.section {
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}

.section__header {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  color: var(--title-color);
  font-weight: 600;
  user-select: none;
}

.section__header::-webkit-details-marker {
  display: none;
}

.section__chevron {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.section[open] .section__chevron {
  transform: rotate(225deg);
}

.section__body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--border);
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-top: 1.25rem;
}

/* Bootstrap-like card: image top, body with title/text/button */

.tool-card {
  --tool-accent: var(--primary);
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  color: var(--body-color);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tool-card:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow);
}

.tool-card__img {
  position: relative;
  aspect-ratio: 286 / 180;
  background: var(--tool-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.tool-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
}

.tool-card__img::after {
  content: "Acessar" url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  filter: drop-shadow(0 0.1rem 0.3rem rgba(0, 0, 0, 0.6));
  opacity: 0;
  transition: opacity 0.15s ease;
}

.tool-card:hover::after,
.tool-card:hover .tool-card__img::after,
.tool-card:focus-visible::after,
.tool-card:focus-visible .tool-card__img::after {
  opacity: 1;
}

.tool-card__img img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  border-radius: 0.75rem;
  background: #fff;
  padding: 0.5rem;
  box-shadow: 0 0.15rem 0.45rem rgba(0, 0, 0, 0.2);
}

.tool-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1rem;
}

.tool-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--title-color);
  line-height: 1.2;
}

.tool-card__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Mobile: lista (logo + título) */
@media (max-width: 575.98px) {
  .tool-grid {
    gap: 0.5rem;
    padding-top: 0.75rem;
  }

  .tool-card {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
  }

  .tool-card:hover {
    transform: none;
  }

  .tool-card__img {
    aspect-ratio: 1;
    width: 3rem;
    border-radius: 0.5rem;
    font-size: 1.25rem;
  }

  .tool-card__img img {
    width: 2.25rem;
    height: 2.25rem;
    padding: 0.25rem;
    border-radius: 0.4rem;
  }

  .tool-card__img::after {
    display: none;
  }

  .tool-card__body {
    padding: 0;
    justify-content: center;
  }

  .tool-card__title {
    margin: 0 0 0.1rem;
    font-size: 1rem;
  }

  .tool-card__text {
    font-size: 0.75rem;
  }
}

@media (min-width: 576px) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}