/* Table-tennis score SPA — mobile first, high contrast (viewed across a table).
   Faithful to the original app.css layout: two big tap blocks, solid-green
   server block, dotted-green next-server outline, super-score line and a
   two-button reset row. */

:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #16181d;
  --ink-soft: #5c6470;
  --line: #d6dae0;
  --green: #1a9e4b;
  --green-ink: #ffffff;
  --danger: #c0392b;
  --warn: #b26a00;
  --banner: #1a9e4b;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card: #1e2127;
    --ink: #f2f4f7;
    --ink-soft: #9aa3af;
    --line: #3a3f47;
    --green: #22b55e;
    --banner: #17331f;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}

.page {
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

/* ------------------------------- top bar ------------------------------- */

.top_bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1em;
  flex-wrap: wrap;
  padding: 0.6em 1em 0.4em;
  font-size: clamp(0.95rem, 2.6vw, 1.15rem);
}

.title {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.settings_link { color: var(--ink-soft); }

.linklike {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--green);
  text-decoration: underline;
  cursor: pointer;
}

/* ----------------------------- wake lock ------------------------------- */

.wake_lock_message {
  text-align: center;
  font-size: 0.85rem;
  padding: 0 1em;
}
.wake_lock_ok   { color: var(--green); }
.wake_lock_fail { color: var(--warn); }

/* ----------------------------- start hint ------------------------------ */

.start_hint {
  margin: 0.4em 1em;
  text-align: center;
  font-size: clamp(0.9rem, 2.8vw, 1.1rem);
  color: var(--ink-soft);
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 1em;
  padding: 0.35em 1em;
  align-self: center;
}

/* ----------------------------- score blocks ---------------------------- */

.score_block {
  flex: 1 1 0;
  margin: 0.5em 1em;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  background: var(--card);
  border: 4px solid var(--line);
  border-radius: 24px;
  cursor: pointer;
  outline: none;
  transition: transform 60ms ease, border-color 120ms ease, background-color 120ms ease;
}

.score_block:active { transform: scale(0.985); }

.score_block:focus-visible { box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 40%, transparent); }

.player_label {
  font-size: clamp(0.95rem, 3.2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.score_digit {
  font-size: clamp(5rem, 26vh, 13rem);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* current server (original: .active_score_block — solid green) */
.active_score_block {
  background: var(--green);
  border-color: var(--green);
}
.active_score_block .player_label { color: rgba(255, 255, 255, 0.85); }
.active_score_block .score_digit { color: var(--green-ink); }

/* serves after the next point (original: .next_active_score_block — dotted) */
.next_active_score_block {
  border-style: dotted;
  border-color: var(--green);
}

/* ------------------------------ super score ---------------------------- */

.super_score_block {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.8em;
  padding: 0.3em 1em;
  font-size: clamp(1.4rem, 5vw, 2.2rem);
}

.super_score_label {
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.super_score_value { font-variant-numeric: tabular-nums; font-weight: 700; }

/* ---------------------------- reset buttons ---------------------------- */

.reset_block {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  padding: 0.4em 1em 0;
}

.btn {
  flex: 1 1 0;
  padding: 0.7em 1em;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 14px;
  cursor: pointer;
}

.btn:active { transform: scale(0.985); }

.btn_primary {
  color: var(--green-ink);
  background: var(--green);
  border-color: var(--green);
}

.key_hints {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: 0.2em 1em 0.6em;
}

/* ------------------------------ game banner ---------------------------- */

.game_banner {
  position: fixed;
  top: 1em;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  background: var(--banner);
  color: var(--green-ink);
  border-radius: 16px;
  padding: 0.7em 1.4em;
  text-align: center;
  font-size: clamp(1rem, 3.4vw, 1.3rem);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  animation: banner-in 180ms ease-out;
  pointer-events: none;
}

@media (prefers-color-scheme: dark) {
  .game_banner { color: #eafff1; }
}

.game_banner_sub { font-size: 0.75em; opacity: 0.85; margin-top: 0.15em; }

@keyframes banner-in {
  from { opacity: 0; transform: translate(-50%, -0.6em); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* -------------------------------- modal -------------------------------- */

.modal_backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1em;
}

.modal {
  width: min(26rem, 100%);
  background: var(--card);
  color: var(--ink);
  border-radius: 20px;
  padding: 1.4em 1.6em;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.modal h2 { margin: 0 0 1em; font-size: 1.4rem; }

.modal label {
  display: block;
  margin: 0.9em 0 0.25em;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.modal input[type="number"] {
  width: 7em;
  padding: 0.5em 0.7em;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 2px solid var(--line);
  border-radius: 10px;
}

.form_error {
  margin-top: 0.8em;
  color: var(--danger);
  font-size: 0.95rem;
}

.modal_buttons {
  display: flex;
  gap: 0.8em;
  margin-top: 1.4em;
}

.modal_footer {
  margin-top: 1.2em;
  padding-top: 0.8em;
  border-top: 1px solid var(--line);
  text-align: center;
}