/* public/stylesheets/components.css
 *
 * Shared vocabulary. Views compose these; they do not write their own CSS.
 * If a view needs something not here, add it here rather than inline -- a
 * one-off style is a sign the system is missing a component.
 */

/* --- Buttons -------------------------------------------------------------
 * go / time / danger are neighbouring hues in this palette, so they are
 * separated by TREATMENT as well:
 *   .btn--go     filled, the only filled warm control on a screen
 *   .btn--danger outlined, never filled, always behind a confirm
 *   .countdown   not a button at all -- see below
 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: 0 var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { border-color: var(--text-dim); text-decoration: none; }

.btn--go {
  background: var(--go);
  border-color: var(--go);
  color: var(--go-ink);
}

.btn--danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn--danger:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); }

/* A countdown is information, not an action. Never filled, never bordered --
   if it looks pressable, someone will press it. */
.countdown {
  color: var(--time);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* --- Forms --------------------------------------------------------------- */
.field { display: block; margin-bottom: var(--space-4); }
.field > label { display: block; margin-bottom: var(--space-1); color: var(--text-dim); font-size: 0.9rem; }

input[type="text"], input[type="email"], input[type="password"],
input[type="date"], textarea, select {
  width: 100%;
  min-height: var(--tap);
  padding: var(--space-2) var(--space-3);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;   /* 16px floor from base.css -- stops iOS zooming on focus */
}

/* Rails emits no `rows`, so without this a textarea falls back to the
   browser default of 2 -- ~45px more than min-height above, but still only
   two lines for level text and game descriptions, the core authoring
   content. */
textarea { min-height: 8em; }

/* --- Tables --------------------------------------------------------------
 * Real table at width; stacked cards below. The wrapper also lets a wide
 * table scroll rather than forcing the page to scroll sideways. */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: var(--space-3); text-align: left; border-bottom: 1px solid var(--border); }
th {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
}

@media (max-width: 47.99rem) {
  .table--cards thead { display: none; }
  .table--cards tr {
    display: block;
    margin-bottom: var(--space-3);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-2);
  }
  .table--cards td { display: block; border: 0; padding: var(--space-1) var(--space-2); }
  /* Views set data-label on each cell so the column name survives the
     collapse -- without it a stacked row is a list of unlabelled values. */
  .table--cards td::before {
    content: attr(data-label);
    display: block;
    color: var(--text-dim);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
  }
}

/* --- Flash, cards, panels, tags ------------------------------------------ */
.flash {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  border-left: 3px solid var(--go);
  background: var(--surface);
  margin-bottom: var(--space-4);
}
/* :error is the only flash key this app ever sets (sessions_controller.rb);
   :alert is kept for anything that sets Rails' own conventional key. */
.flash--alert, .flash--error { border-left-color: var(--danger); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

/* error_messages_for (app/helpers/application_helper.rb) and flash[:error]
   both render class="error" -- a validation/login-failure box. */
.error {
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
}
.error h2 { margin-bottom: var(--space-2); }
.error ul { margin-left: var(--space-4); list-style: disc; }

.tag {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.tag--live { color: var(--go); border-color: var(--go); }
.tag--danger { color: var(--danger); border-color: var(--danger); }