/* public/CSS/common.css
   Classes used on two or more pages: layout, buttons, cards, numbered steps,
   the intro at the top of a page, notices, form fields and windows (dialogs). */

/* Layout */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 18px;
}

.section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.section-heading {
  max-width: 620px;
  margin-bottom: 22px;
}

.section-heading p {
  margin-top: 10px;
  color: var(--muted-text);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background-color: var(--primary-button-background);
  color: var(--primary-button-text);
}

.skip-link:focus {
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* The intro at the top of a page. */
.page-intro {
  padding-top: 44px;
  padding-bottom: 28px;
}

.page-intro .lead {
  max-width: 620px;
  margin-top: 14px;
  color: var(--muted-text);
  font-size: 1.125rem;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.08s ease;
}

.button:active {
  transform: scale(0.98);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.button-primary {
  background-color: var(--primary-button-background);
  color: var(--primary-button-text);
}

.button-primary:hover:not(:disabled) {
  background-color: var(--primary-button-hover-background);
  color: var(--primary-button-text);
}

.button-secondary {
  border-color: var(--secondary-button-border);
  background-color: var(--secondary-button-background);
  color: var(--secondary-button-text);
}

.button-secondary:hover:not(:disabled) {
  border-color: var(--secondary-button-hover-border);
  color: var(--secondary-button-text);
}

.button-danger {
  background-color: var(--danger-button-background);
  color: var(--danger-button-text);
}

.button-danger-outline {
  border-color: var(--danger-border);
  background-color: transparent;
  color: var(--danger-text);
}

.button-small {
  min-height: 40px;
  padding: 7px 14px;
  font-size: 0.9375rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Cards */
.card {
  padding: 22px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background-color: var(--surface-background);
  box-shadow: var(--card-shadow);
}

.card-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.card-grid-two {
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .card-grid-two {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.icon-tile {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--signal-soft-background);
  color: var(--signal-text);
}

/* A card with an icon, a heading and a short text. */
.feature-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.feature-card p {
  color: var(--muted-text);
}

.feature-card h3 {
  font-size: 1.7rem;
}

/* Numbered steps, each in a card, e.g. "How it works". */
.steps {
  display: grid;
  gap: 14px;
  counter-reset: step;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: baseline;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  grid-row: span 2;
  color: var(--signal-text);
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 0.9;
}

.steps h3 {
  font-size: 1.7rem;
}

.steps p {
  color: var(--muted-text);
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.muted {
  color: var(--muted-text);
}

/* The 10-character codes of games and accounts. */
.code-text {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
}

/* Messages after an action, or with an error. */
.notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--surface-background);
  font-weight: 500;
}

.notice svg {
  flex: none;
  margin-top: 2px;
}

.notice-success svg {
  color: var(--success-text);
}

.notice-error {
  border-color: var(--danger-border);
}

.notice-error svg {
  color: var(--danger-text);
}

.notice-info svg {
  color: var(--signal-text);
}

/* Form fields */
.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-weight: 650;
}

.input {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background-color: var(--input-background);
}

.input:focus {
  border-color: var(--focus-ring);
  outline: 3px solid color-mix(in srgb, var(--focus-ring) 35%, transparent);
  outline-offset: 0;
}

.input-code {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.field-error {
  color: var(--danger-text);
  font-size: 0.875rem;
  font-weight: 500;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-form .input {
  flex: 1 1 200px;
  min-width: 0;
}

/* Windows over the page (<dialog>), e.g. "Delete player?" */
.dialog {
  width: min(460px, calc(100% - 28px));
  max-height: calc(100% - 28px);
  padding: 26px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background-color: var(--surface-background);
  color: var(--body-text);
  box-shadow: var(--dialog-shadow);
}

.dialog::backdrop {
  background-color: var(--backdrop-background);
}

.dialog h2 {
  font-size: 2rem;
}

.dialog p {
  margin-top: 10px;
  color: var(--muted-text);
}

.dialog-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 22px;
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--muted-text);
}

.dialog-close:hover {
  background-color: var(--raised-background);
  color: var(--heading-text);
}

/* A page of text: the contact page and the legal pages. */
.text-page {
  max-width: 760px;
  padding: 32px 22px;
}

.text-page h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}

.text-page h2 {
  margin-top: 30px;
  font-size: 1.8rem;
}

.text-page h3 {
  margin-top: 22px;
}

.text-page p,
.text-page ul {
  margin-top: 12px;
}

.text-page ul {
  padding-left: 22px;
}

.text-page li + li {
  margin-top: 6px;
}

@media (min-width: 760px) {
  .text-page {
    padding: 44px 48px;
  }
}