/* Shared interaction language: every action has the same resting, hover,
   pressed, focus, disabled and loading feedback without shifting layout. */
@import url("/css/tokens.css");
:root {
  /* --control-height and --control-radius now come from tokens.css directly
     (same names). These two aren't canonical names, so alias them here. */
  --control-border: var(--control-border-width) solid var(--ink-950);
  --control-shadow: var(--control-shadow-hover);
  --control-speed: var(--control-transition);
}

.button {
  min-height: var(--control-height);
  border: var(--control-border);
  border-radius: var(--control-radius);
  box-shadow: 0 0 0 transparent;
  transition:
    background-color var(--control-speed) ease,
    border-color var(--control-speed) ease,
    color var(--control-speed) ease,
    box-shadow var(--control-speed) ease,
    opacity var(--control-speed) ease,
    transform var(--control-speed) ease;
}

@media (hover: hover) {
  .button:hover:not(:disabled):not([aria-disabled="true"]) {
    transform: none;
    background-color: #fff;
    box-shadow: var(--control-shadow);
  }
  .button.primary:hover:not(:disabled) { background-color: #efff7a; }
  .button.dark:hover:not(:disabled) { background-color: #30312c; color: #fff; }
}

.button:active:not(:disabled):not([aria-disabled="true"]) {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--ink);
}

.button:disabled,
.button[aria-disabled="true"] {
  border-color: rgba(18, 19, 15, .35);
  background: rgba(18, 19, 15, .08);
  color: rgba(18, 19, 15, .58);
  cursor: not-allowed;
  opacity: 1;
  transform: none;
  box-shadow: none;
}

.button[aria-busy="true"] { cursor: wait; }
.button[aria-busy="true"]::before {
  content: "";
  width: 1em;
  height: 1em;
  flex: 0 0 auto;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: control-spin .7s linear infinite;
}

@keyframes control-spin { to { transform: rotate(360deg); } }

.nav-links a:not(.button),
.dashboard-aside nav a,
.footer-links a,
.brand,
.social-row,
summary {
  border-radius: 10px;
  transition:
    background-color var(--control-speed) ease,
    border-color var(--control-speed) ease,
    color var(--control-speed) ease,
    box-shadow var(--control-speed) ease;
}

@media (hover: hover) {
  .nav-links a:not(.button):hover,
  .dashboard-aside nav a:hover,
  .footer-links a:hover,
  summary:hover { background: rgba(18, 19, 15, .08); }
  .social-row:hover {
    transform: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 2px rgba(18, 19, 15, .08);
  }
}

.nav-links a:not(.button), .footer-links a { padding: 7px 9px; }
summary { min-height: 44px; padding: 9px 10px; cursor: pointer; }

.auth-form-card [role="status"] {
  min-height: 1.7em;
  margin-bottom: 0;
}
.auth-form-card [role="status"]:empty { visibility: hidden; }
.auth-form-card .form-actions { align-items: stretch; }
.auth-form-card .auth-code-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.auth-form-card .button { min-height: 52px; }

.auth-panel.auth-code-step { grid-template-columns: minmax(0, 460px); justify-content: center; gap: 0; }
.auth-code-step .auth-intro { display: none; }
.auth-code-step .auth-form-card { width: 100%; padding: clamp(20px, 4vw, 32px); border-radius: 12px; }
.auth-code-copy { margin: 12px 0 24px; color: var(--muted); font-size: .9rem; }
.auth-code-copy strong { color: var(--ink); white-space: nowrap; }
.auth-code-input { position: relative; min-width: 0; margin-top: 6px; }
.auth-code-slots { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(5px, 1.5vw, 8px); }
.auth-code-digit {
  display: grid; place-items: center; min-width: 0; height: 60px;
  border: 1.5px solid var(--ink); border-radius: 8px; background: var(--paper-0); color: var(--ink);
  font-size: 1.65rem; font-weight: 800; font-variant-numeric: tabular-nums;
}
.auth-code-field #code {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; margin: 0; padding: 0;
  border: 0; border-radius: 8px; background: transparent; color: transparent;
  -webkit-text-fill-color: transparent; caret-color: transparent; opacity: 1; font-size: 16px;
}
.auth-code-field #code::selection { background: transparent; }
.auth-code-field #code:focus-visible { outline: none; }
.auth-code-input:focus-within .auth-code-digit.is-active { outline: 3px solid var(--orange); outline-offset: 2px; }
.auth-code-input:focus-within .auth-code-digit.is-selected { background: var(--brand-lime-soft); }
.auth-code-input:focus-within .auth-code-digit.is-active:empty::after { content: ""; width: 2px; height: 24px; background: var(--ink); }
.auth-code-input.is-error .auth-code-digit,
.auth-code-input.is-error .auth-code-digit.is-selected { border-color: var(--danger); background: var(--danger-soft); }
.auth-code-input.is-disabled .auth-code-digit { background: var(--paper-50); color: var(--muted); }
.auth-code-field .microcopy { margin: 8px 0 0; }
.auth-code-field .auth-code-error { margin: 6px 0 0; color: var(--danger); font-size: .84rem; font-weight: 700; }
.auth-code-resend { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px; margin-top: 14px; color: var(--muted); font-size: .84rem; }
.auth-resend-button {
  appearance: none; min-height: 44px; padding: 8px; border: 0; border-radius: 8px;
  background: transparent; color: var(--ink); font: inherit; font-weight: 800;
  text-decoration: underline; text-underline-offset: 3px; cursor: pointer;
}
.auth-resend-button:hover:not(:disabled) { background: var(--paper-50); }
.auth-resend-button:disabled { color: var(--muted); cursor: not-allowed; opacity: .7; }
.auth-resend-button:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.auth-code-actions .button { appearance: none; padding-inline: 10px; }
@media (max-width: 560px) {
  .auth-panel.auth-code-step { min-height: 0; padding-block: 0 40px; }
  .auth-code-digit { height: 56px; }
  .auth-code-actions .button { font-size: .9rem; }
}

@media (prefers-reduced-motion: reduce) {
  .button,
  .nav-links a,
  .dashboard-aside nav a,
  .footer-links a,
  .brand,
  .social-row,
  summary { transition: none !important; }
  .button[aria-busy="true"]::before { animation: none; border-right-color: currentColor; }
}
