/* Auth screen: form modal + live-games rail, proverb strip below. */

.auth-screen {
  position: relative;
  display: flex; flex-direction: column;
  align-items: stretch;
  /* dvh not vh: iOS vh counts the retracting toolbar; vh is the fallback. */
  min-height: 100vh;
  min-height: 100dvh;
  /* Full-bleed, no fill: .screen caps at 1600px, so a background here seams against body's gradient. */
  width: 100%; max-width: 100%;
  padding: 0;                      /* override the shared .screen { padding: 20px } */
  gap: 0;
  isolation: isolate;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.auth-main {
  position: relative; z-index: 1;
  flex: 1 1 auto; width: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 48px 24px;
}

.auth-stage {
  position: relative; z-index: 1;
  width: 100%; max-width: 1100px;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 360px);
  align-items: stretch;
  gap: 28px;
}

.auth-modal {
  position: relative;
  display: flex; flex-direction: column;
  width: 100%;
  padding: 48px 52px 40px;
  text-align: left;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-l);
  box-shadow:
    0 30px 80px -20px rgba(0, 0, 0, 0.45),
    0 0 0 1px color-mix(in srgb, var(--bronze) 15%, transparent);
}

.auth-headline { margin: 2px 0 20px; }
.auth-headline h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 0.67rem + 2.08vw, 2rem); letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0 0 6px; color: var(--ink);
}
.auth-headline p { margin: 0; font-size: 0.95rem; color: var(--ink-2); text-wrap: pretty; }

.auth-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.auth-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--ink-2); }
.auth-form label > span { font-weight: 600; color: var(--ink); letter-spacing: 0.01em; }
.auth-input {
  padding: 13px 16px; border-radius: var(--radius-m);
  border: 1px solid var(--border); background: var(--bg-0); color: var(--ink);
  font-family: inherit; font-size: 1rem; font-weight: 500; width: 100%; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.auth-input:focus {
  border-color: var(--bronze);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bronze) 18%, transparent);
}
/* Keep browser autofill on-theme (dark fill, ink text) instead of white. */
.auth-input:-webkit-autofill,
.auth-input:-webkit-autofill:hover,
.auth-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  -webkit-box-shadow: 0 0 0 1000px var(--bg-0) inset;
  box-shadow: 0 0 0 1000px var(--bg-0) inset;
  caret-color: var(--ink);
}
.auth-input.auth-input-error { border-color: var(--porphyry-2); }

.auth-pass-wrap { position: relative; }
.auth-pass-wrap .auth-input { padding-right: 46px; }
.auth-pass-toggle {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; padding: 0;
  background: none; border: 0; cursor: pointer; color: var(--ink-3);
  border-radius: var(--radius-s); transition: color 0.15s;
}
.auth-pass-toggle:hover { color: var(--ink); }
.auth-pass-toggle.is-on { color: var(--bronze-2); }
.auth-pass-toggle svg { width: 18px; height: 18px; display: block; }
.auth-error { color: var(--porphyry-2); font-size: 0.8rem; margin: -4px 0 0; }
.auth-hcaptcha { display: flex; justify-content: center; margin: 2px 0; min-height: 78px; }

.auth-row { display: flex; justify-content: flex-end; align-items: center; margin-top: -4px; gap: 12px; }

.linklike {
  background: none; border: 0; padding: 0; margin: 0; cursor: pointer;
  font: inherit; font-size: 0.88rem; color: var(--bronze-2); font-weight: 500;
}
.linklike:hover { color: var(--gold); text-decoration: underline; }

.auth-btn-main {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 2px; padding: 14px;
  font-family: inherit; font-size: 1rem; font-weight: 600; letter-spacing: 0.02em;
  border-radius: var(--radius-m);
  background: var(--bronze-gradient); color: var(--on-bronze);
  border: 1px solid var(--bronze-deep);
  box-shadow: var(--shadow-1), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
  cursor: pointer; transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}
.auth-btn-main:hover:not(:disabled) {
  background: var(--bronze-gradient-hover); transform: translateY(-1px);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.auth-btn-main:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-divider {
  display: flex; align-items: center; margin: 22px 0;
  color: var(--ink-3); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--divider); }
.auth-divider span { padding: 0 14px; }

.auth-google {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 11px 16px; border: 1px solid var(--border-strong); border-radius: var(--radius-m);
  background: transparent; color: var(--ink); font-family: inherit; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.auth-google:hover:not(:disabled) { background: var(--bg-2); border-color: var(--bronze); color: var(--bronze-2); }
.g-mark {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.g-mark svg { display: block; width: 20px; height: 20px; }

.auth-guest {
  width: 100%; margin-top: 10px; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-m);
  background: transparent; color: var(--ink); font-family: inherit; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background 0.15s, border-color 0.15s;
}
.auth-guest:hover { background: var(--bg-2); border-color: var(--bronze); }
.auth-guest-ico { color: var(--bronze-2); }

.auth-switch { text-align: center; margin: 22px 0 0; font-size: 0.9rem; color: var(--ink-3); }
.auth-switch a { color: var(--bronze-2); font-weight: 500; text-decoration: none; cursor: pointer; }
.auth-switch a:hover { color: var(--gold); text-decoration: underline; }

.auth-sent { text-align: center; padding: 8px 0 4px; display: flex; flex-direction: column; align-items: center; }
.auth-sent-ico {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--bronze-2);
}
.auth-sent h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 1.33rem + 0.42vw, 1.6rem); margin: 0 0 8px; color: var(--ink); }
.auth-sent p { margin: 0 0 20px; color: var(--ink-3); font-size: 0.92rem; }
.auth-sent .auth-btn-main { max-width: 280px; }

.auth-warning {
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  border-radius: var(--radius-m);
  padding: 12px 14px; font-size: 0.82rem; color: var(--warn); text-align: left; line-height: 1.5;
}
.auth-warning code { background: color-mix(in srgb, var(--ink) 8%, transparent); padding: 1px 4px; border-radius: 3px; font-size: 0.78rem; }

.auth-proverb {
  position: relative; z-index: 1;
  width: 100%; max-width: 1100px; margin-top: 28px;
  padding: 14px 20px;
  display: flex; align-items: baseline; justify-content: center; flex-wrap: wrap; gap: 16px;
  border-top: 1px solid var(--divider); border-bottom: 1px solid var(--divider);
}
.auth-proverb-text { font-family: var(--font-display); font-size: 1.05rem; color: var(--ink-2); font-style: italic; letter-spacing: 0.01em; }
.auth-proverb-text em { color: var(--bronze-2); font-weight: 500; font-style: italic; }
.auth-proverb-attr { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); font-weight: 500; white-space: nowrap; }

.abd-board-wrap {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 10px;
  width: 100%; align-self: stretch;
  padding: 14px 12px 12px;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-l);
  box-shadow:
    0 20px 50px -20px rgba(0, 0, 0, 0.35),
    0 0 0 1px color-mix(in srgb, var(--bronze) 8%, transparent);
}
.abd-board-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
  padding: 3px 10px; border-radius: 999px;
  background: var(--bg-0); border: 1px solid var(--bronze);
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  color: var(--bronze-2);
}

.abd-match {
  display: block; padding: 10px;
  background: var(--bg-0); border: 1px solid var(--border); border-radius: var(--radius-m);
}
.abd-match.is-live { cursor: pointer; transition: border-color 0.15s ease, transform 0.15s ease; }
.abd-match.is-live:hover { border-color: var(--bronze); transform: translateY(-2px); }
.abd-match-meta {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}
.abd-match-arena { color: var(--bronze-2); font-weight: 600; }
.abd-match-dot { opacity: 0.5; }
.abd-match-body { display: grid; grid-template-columns: 108px 1fr; gap: 10px; align-items: stretch; }
.abd-match-frame {
  width: 108px; height: 108px; border-radius: var(--radius-s); overflow: hidden;
  background: var(--bg-2); border: 1px solid var(--bronze-deep);
}
.abd-match-side { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; gap: 4px; }
.abd-match-player { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.abd-match-pname {
  font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.abd-match-prating { font-size: 0.74rem; color: var(--ink-3); }
.abd-match-vs { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.abd-match-cta { margin-top: 2px; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bronze-2); font-weight: 600; }

/* Terrain colours are fixed battlefield hues, not theme tokens (dark in both themes). */
.abd-mini { position: relative; width: 100%; height: 100%; }
.abd-mini-grid {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--n), 1fr);
  grid-template-rows: repeat(var(--n), 1fr);
}
.abd-mini-c { width: 100%; height: 100%; box-shadow: inset 0 0 0 0.5px rgba(0, 0, 0, 0.12); }
.abd-mini-c.t0 { background: var(--sq-plain); }
.abd-mini-c.t1 { background: var(--sq-hill); }
.abd-mini-c.t2 { background: var(--sq-forest); }
.abd-mini-c.t3 { background: var(--sq-river); }
.abd-mini-c.t4 { background: var(--sq-desert); }
.abd-mini-pc {
  position: absolute; z-index: 2; transform: translate(-50%, -50%);
  width: calc(84% / var(--n)); aspect-ratio: 1 / 1; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 6.5px; line-height: 1;
  color: var(--pc-ink, #fff); border: 1px solid rgba(0, 0, 0, 0.45);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.3), 0 1px 2px rgba(0, 0, 0, 0.5);
}
/* Gradient stops derived from tokens; same formula as units.css. */
.abd-mini-pc.p1 { --pc-ink: var(--p1-ink); background: radial-gradient(circle at 35% 30%, var(--p1-2) 0%, var(--p1) 55%, color-mix(in srgb, var(--p1) 50%, #000) 100%); }
.abd-mini-pc.p2 { --pc-ink: var(--p2-ink); background: radial-gradient(circle at 35% 30%, var(--p2-2) 0%, var(--p2) 55%, color-mix(in srgb, var(--p2) 50%, #000) 100%); }
.abd-mini-pc.strat { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), inset 0 1px 1px rgba(255, 255, 255, 0.35); }
.abd-mini-pc.pinned { outline: 1.5px solid var(--porphyry-2); outline-offset: -1.5px; }

.abd-board-footer { margin-top: 4px; padding-top: 8px; display: grid; grid-template-columns: repeat(3, 1fr); }
/* .bf-* stat tiles: styled once in components/public-board.css. */

/* Focus rings on every interactive control (a11y); bronze ring per layout.css. */
.auth-btn-main:focus-visible,
.auth-google:focus-visible,
.auth-guest:focus-visible,
.auth-pass-toggle:focus-visible,
.linklike:focus-visible,
.auth-switch a:focus-visible {
  outline: 2px solid var(--bronze-2); outline-offset: 2px;
  border-radius: var(--radius-s);
}
.auth-btn-main:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}
.auth-google:active,
.auth-guest:active { transform: translateY(1px); }

@media (prefers-reduced-motion: reduce) {
  .auth-btn-main { transition: background 0.15s ease; }
  .auth-btn-main:hover:not(:disabled),
  .auth-btn-main:active:not(:disabled),
  .auth-google:active,
  .auth-guest:active,
  .abd-match.is-live:hover { transform: none; }
}

@media (max-width: 1024px) {
  .auth-main { justify-content: flex-start; padding-top: 40px; padding-bottom: 40px; }
  .auth-stage { grid-template-columns: 1fr; max-width: 620px; }
  .abd-board-wrap { display: none; }
  .auth-proverb { max-width: 620px; }
}
@media (max-width: 640px) {
  .auth-main { padding: 28px 16px; }
  .auth-modal { padding: 28px 22px 24px; border-radius: var(--radius-m); }
  .auth-form { gap: 14px; }
  .auth-proverb { font-size: 0.92rem; padding: 12px 10px; gap: 6px; }
  .auth-proverb-text { font-size: 0.95rem; }
  .auth-proverb-attr { font-size: 0.64rem; }
}