/* Scoreboard — dark theme.
 *
 * Single accent color (violet) for interactive elements; the fixed per-player
 * colors (Pierre #4da3ff, Maciej #3ddc84, Steve #ff9f43, Kevin #ff5d8f) are
 * applied inline by the templates on player names and come from the JSON
 * payload on charts. No external/CDN assets: this file and the vendored
 * htmx/Chart.js are the only third-party code on the page.
 */

:root {
  --bg: #0f1420;
  --bg-elev: #161d2b;
  --bg-elev-2: #1b2436;
  --bg-inset: #0b0f18;
  --border: #263149;
  --border-soft: #1e2740;
  --text: #e6edf5;
  --text-muted: #8a97b2;
  --text-faint: #64708a;

  --accent: #8b7bff;
  --accent-hover: #9d8fff;
  --accent-soft: rgba(139, 123, 255, 0.16);
  --accent-ring: rgba(139, 123, 255, 0.45);

  --danger: #ff5d6c;
  --danger-soft: rgba(255, 93, 108, 0.14);

  --me-bg: rgba(139, 123, 255, 0.10);
  --me-border: rgba(139, 123, 255, 0.65);

  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(139, 123, 255, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 0.5rem;
  letter-spacing: 0.2px;
}

h1 {
  font-size: 1.6rem;
}

h2 {
  font-size: 1.25rem;
}

h3 {
  font-size: 1.02rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--accent-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ------------------------------------------------------------------ *
 * Layout
 * ------------------------------------------------------------------ */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login > * {
  max-width: 24rem;
  width: 100%;
}

.login h1 {
  text-align: center;
  margin-bottom: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

/* ------------------------------------------------------------------ *
 * Forms, inputs, buttons
 * ------------------------------------------------------------------ */
form {
  display: block;
}

label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0.7rem 0 0.25rem;
}

input,
select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font: inherit;
  color: var(--text);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input::placeholder {
  color: var(--text-faint);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input[type="date"] {
  color-scheme: dark;
}

input[type="number"] {
  font-variant-numeric: tabular-nums;
}

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem;
  color: var(--text);
  background: var(--bg-elev-2);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

button:hover {
  border-color: var(--accent);
}

button:active {
  transform: translateY(1px);
}

button[type="submit"] {
  margin-top: 1rem;
  background: var(--accent);
  border-color: transparent;
  color: #12142a;
  font-weight: 600;
  width: 100%;
}

button[type="submit"]:hover {
  background: var(--accent-hover);
}

/* ------------------------------------------------------------------ *
 * Login result / feedback
 * ------------------------------------------------------------------ */
.login-result {
  margin-top: 1rem;
}

.login-result form {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.25rem 1rem 1rem;
  box-shadow: var(--shadow);
}

.login-message,
.score-feedback {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  margin: 0.75rem 0;
  font-size: 0.9rem;
  color: var(--text);
}

.score-feedback {
  margin-bottom: 0.9rem;
}

/* ------------------------------------------------------------------ *
 * Dashboard header
 * ------------------------------------------------------------------ */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0 1rem;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 1.25rem;
}

.dashboard-header h1 {
  margin: 0;
}

.logout-form {
  margin: 0;
}

.logout-link {
  margin: 0;
  width: auto;
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 0.4rem 0.6rem;
}

.logout-link:hover {
  color: var(--text);
  border-color: var(--border);
}

/* ------------------------------------------------------------------ *
 * Score form
 * ------------------------------------------------------------------ */
.score-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0 0.9rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.score-form button[type="submit"] {
  grid-column: 1 / -1;
}

/* ------------------------------------------------------------------ *
 * Game panels + scoreboard table
 * ------------------------------------------------------------------ */
.game {
  margin-bottom: 2rem;
}

.game h2 {
  margin-bottom: 0.75rem;
}

.table-shell {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

table.scoreboard,
table.averages {
  min-width: 640px; /* keeps columns from collapsing on narrow screens */
}

th,
td {
  padding: 0.5rem 0.65rem;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-soft);
}

thead th {
  background: var(--bg-elev-2);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.3px;
}

thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  background: var(--bg-elev-2);
}

tbody tr:last-child td,
tbody tr:last-child th {
  border-bottom: none;
}

th[scope="row"] {
  text-align: left;
  font-weight: 600;
  position: sticky;
  left: 0;
  background: var(--bg-elev);
  z-index: 2;
}

/* Day columns are right-aligned numbers; the player column stays left. */
.scoreboard td {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}

.scoreboard td.best {
  font-weight: 700;
  color: var(--text);
}

/* Current user's row. */
tr.me {
  background: var(--me-bg);
}

tr.me th[scope="row"] {
  background: var(--bg-elev);
  box-shadow: inset 3px 0 0 var(--me-border);
}

tr.me td.best {
  color: var(--accent-hover);
}

/* ------------------------------------------------------------------ *
 * History list
 * ------------------------------------------------------------------ */
.game h3 {
  margin: 1.1rem 0 0.5rem;
}

.history {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.history-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--border-soft);
  flex-wrap: wrap;
}

.history-row:last-child {
  border-bottom: none;
}

.history-row .date {
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 6.5ch;
}

.history-row .player {
  font-weight: 600;
  min-width: 6ch;
}

.history-row .score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.6rem;
  min-width: 2.5ch;
  text-align: center;
}

.history-row .puzzle-ref {
  color: var(--text-faint);
  font-size: 0.85rem;
  flex: 1 1 auto;
  overflow-wrap: anywhere;
}

.history-empty {
  color: var(--text-faint);
  font-style: italic;
  padding: 0.9rem 0;
}

/* Inline edit form replaces the row (outerHTML swap). */
form.score-edit {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.55rem 0.9rem;
  background: var(--me-bg);
}

form.score-edit label {
  display: none;
}

form.score-edit select,
form.score-edit input {
  width: auto;
  margin: 0;
}

form.score-edit input[type="number"] {
  width: 5ch;
}

form.score-edit input[type="date"] {
  width: 11ch;
}

form.score-edit input[type="text"] {
  width: 12ch;
}

form.score-edit button {
  margin: 0;
  width: auto;
}

/* Edit / delete actions on history rows. */
a.edit,
button.delete {
  display: inline-block;
  margin-left: auto;
  padding: 0.3rem 0.7rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  color: var(--text);
  text-decoration: none;
  line-height: 1.2;
}

a.edit:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
  text-decoration: none;
}

button.delete {
  background: var(--danger-soft);
  border-color: transparent;
  color: var(--danger);
}

button.delete:hover {
  border-color: var(--danger);
}

/* ------------------------------------------------------------------ *
 * Charts
 * ------------------------------------------------------------------ */
.charts-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: flex-end;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.charts-controls label {
  margin: 0 0 0.25rem;
}

.charts-controls select {
  width: auto;
  min-width: 9ch;
}

#charts canvas {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 0 auto 1.25rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ------------------------------------------------------------------ *
 * Averages
 * ------------------------------------------------------------------ */
#averages h2 {
  margin-bottom: 0.75rem;
}

.averages td,
.averages th[scope="row"] {
  font-variant-numeric: tabular-nums;
}

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

/* ------------------------------------------------------------------ *
 * Mobile: tables scroll horizontally under 640px
 * ------------------------------------------------------------------ */
@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  .score-form {
    grid-template-columns: 1fr 1fr;
  }

  .history-row .puzzle-ref {
    flex-basis: 100%;
    order: 5;
  }
}