/* Control panel styling modelled on the photo of the ALGE-TIMING Bedienpult. */

:root {
  --bg: #1b1d22;
  --panel: #4b4e57;
  --panel-dark: #3a3d45;
  --alu: #b9bcc2;
  --key: #e6e7ea;
  --key-shadow: #8e9097;
  --red: #e0311f;
  --blue: #1f7fc2;
  --green-disp: #0e1f14;
  --green-text: #55ff7a;
  --lcd-bg: #2a6a99;
  --lcd-text: #e8f4ff;
  --text: #e9e9ec;
  --muted: #9a9ca3;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: #24262c;
  border-bottom: 1px solid #333;
  flex-wrap: wrap;
}
.topbar h1 { font-size: 18px; margin: 0; font-weight: 600; }
.topbar h1 small { color: var(--muted); font-weight: 400; margin-left: 8px; }
.topbar .status { color: var(--muted); font-size: 13px; flex: 1; }
.topbar .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.topbar .actions button {
  background: #3a3d45; color: var(--text); border: 1px solid #555; border-radius: 6px;
  padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.topbar .actions button:hover { background: #4b4e57; }
#toggle-keyboard { border-color: #4a7a4a; color: #a8e0b4; }
#toggle-keyboard.off { border-color: #7a4a4a; color: #e0a8a8; }
.topbar .actions .download {
  background: #2f6f9f; color: #fff; border: 1px solid #3f86bb; border-radius: 6px;
  padding: 6px 12px; font-size: 13px; text-decoration: none; display: inline-block;
}
.topbar .actions .download:hover { background: #3a7fb3; }

main { padding: 16px; max-width: 1240px; margin: 0 auto; }

.mode-group { display: inline-flex; border-radius: 6px; overflow: hidden; border: 1px solid #555; }
.mode-group button { border: 0 !important; border-radius: 0 !important; border-right: 1px solid #555 !important; }
.mode-group button:last-child { border-right: 0 !important; }
body.tutor-active .mode-group { opacity: 0.5; pointer-events: none; }

/* ---------- tutorial panel ---------- */

.tutor {
  background: #1f2a1f;
  border: 1px solid #3f6b3f;
  border-left: 6px solid #55c56f;
  border-radius: 8px;
  padding: 12px 16px 14px;
  margin-bottom: 16px;
}
.tutor-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.tutor-mode { color: #8fe3a2; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.tutor-clock { font-family: Menlo, Consolas, monospace; }
.tutor-speedlabel select { margin-left: 6px; background: #2a352a; color: var(--text); border: 1px solid #4a7a4a; border-radius: 4px; padding: 2px 4px; }
.tutor-spacer { flex: 1; }
.tutor-head button { background: #2f6f3a; color: #fff; border: 1px solid #4a9a5a; border-radius: 6px; padding: 5px 10px; font-size: 13px; cursor: pointer; }
.tutor-head button:hover { background: #3a8a48; }
.tutor-head #tutor-exit { background: #3a3d45; border-color: #555; }
.tutor-head #tutor-hint { background: #8a5a1f; border-color: #c08a3a; }
.tutor-title { margin: 10px 0 4px; font-size: 18px; }
.tutor-task { margin: 0 0 6px; font-size: 16px; line-height: 1.45; }
.tutor-guide { margin: 0 0 6px; font-size: 15px; line-height: 1.45; color: #ffd28a; }
.tutor-feedback { margin: 0; min-height: 20px; font-size: 14px; }
.tutor-feedback.ok { color: #8fe3a2; font-weight: 700; }
.tutor-feedback.todo { color: #ffb347; }
.tutor-feedback.wait { color: var(--muted); font-style: italic; }

/* highlighted keys */
.key.hint { box-shadow: 0 0 0 3px #ffb347, 0 3px 0 var(--key-shadow), 0 4px 6px rgba(0,0,0,.45); }
.key.hint-next { box-shadow: 0 0 0 4px #ffd28a, 0 0 18px #ffb347, 0 3px 0 var(--key-shadow); animation: pulse 0.9s ease-in-out infinite alternate; }
@keyframes pulse {
  from { box-shadow: 0 0 0 3px #ffd28a, 0 0 6px #ffb347, 0 3px 0 var(--key-shadow); }
  to { box-shadow: 0 0 0 5px #ffd28a, 0 0 22px #ffb347, 0 3px 0 var(--key-shadow); }
}
.key.pressed { transform: translateY(2px); background: #ffd28a; }

.pult-wrap { width: 100%; overflow: hidden; }

/* ---------- the panel ---------- */

.pult {
  transform-origin: top left;
  width: 1180px;
  display: grid;
  grid-template-columns: 250px 190px 56px 1fr;
  gap: 22px;
  padding: 26px 28px;
  background: linear-gradient(180deg, #55585f 0%, var(--panel) 40%, var(--panel-dark) 100%);
  border-top: 10px solid var(--alu);
  border-bottom: 10px solid var(--alu);
  border-left: 6px solid #9a9da3;
  border-right: 6px solid #9a9da3;
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  user-select: none;
}

.sec { display: grid; align-content: start; }

/* keys */
.key {
  appearance: none;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, #f4f4f6, var(--key));
  color: #222;
  font: 600 16px/1 system-ui, sans-serif;
  height: 40px;
  min-width: 40px;
  box-shadow: 0 3px 0 var(--key-shadow), 0 4px 6px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  transition: transform 40ms, box-shadow 40ms;
  touch-action: manipulation; /* no double-tap zoom on iOS */
}
.key:active, .key.armed, .key.holding {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--key-shadow), 0 2px 3px rgba(0, 0, 0, 0.45);
}
.key.small { font-size: 9px; letter-spacing: 0.02em; line-height: 1.1; text-align: center; }
.key.red { background: linear-gradient(180deg, #ff5a45, var(--red)); color: #fff; box-shadow: 0 3px 0 #8f1c10, 0 4px 6px rgba(0,0,0,.45); font-size: 11px; }
.key.blue { background: linear-gradient(180deg, #4aa3e0, var(--blue)); color: #fff; box-shadow: 0 3px 0 #124d78, 0 4px 6px rgba(0,0,0,.45); font-size: 11px; }
.key.red-frame { box-shadow: 0 0 0 2px var(--red), 0 3px 0 var(--key-shadow), 0 4px 6px rgba(0,0,0,.45); }
.key.blue-frame { box-shadow: 0 0 0 2px var(--blue), 0 3px 0 var(--key-shadow), 0 4px 6px rgba(0,0,0,.45); }
.key.red-frame:active { box-shadow: 0 0 0 2px var(--red), 0 1px 0 var(--key-shadow); }
.key.blue-frame:active { box-shadow: 0 0 0 2px var(--blue), 0 1px 0 var(--key-shadow); }
.key.holding { animation: hold 3s linear forwards; }
@keyframes hold {
  from { background: var(--key); }
  to { background: #ffd28a; }
}

/* displays */
.disp {
  background: var(--green-disp);
  color: var(--green-text);
  font-family: "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  font-weight: 700;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-shadow: 0 0 8px rgba(85, 255, 122, 0.55);
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.9);
}
.disp.score { height: 52px; font-size: 34px; }
.disp.score.home { border: 3px solid var(--red); }
.disp.score.guest { border: 3px solid var(--blue); }
.disp.time { height: 52px; font-size: 34px; border: 3px solid #23262c; letter-spacing: 0.04em; }
.disp.time.running { color: #7dffa0; }

/* ---------- Tore ---------- */

.tore {
  grid-template-columns: 90px 70px 90px;
  grid-template-rows: 52px 40px 40px 40px;
  row-gap: 22px;
  align-items: center;
  justify-items: center;
}
.tore .disp.home { grid-column: 1; grid-row: 1; width: 90px; }
.tore .disp.guest { grid-column: 3; grid-row: 1; width: 90px; }
.tore [data-key="H_MINUS"] { grid-column: 1; grid-row: 2; }
.tore [data-key="G_MINUS"] { grid-column: 3; grid-row: 2; }
.tore .lbl { font: 700 24px/1 system-ui, sans-serif; }
.tore .lbl-h { grid-column: 1; grid-row: 3; color: var(--red); }
.tore .lbl-g { grid-column: 3; grid-row: 3; color: var(--blue); }
.tore .result-wrap { grid-column: 2; grid-row: 3; position: relative; display: flex; justify-content: center; }
.tore [data-key="H_PLUS"] { grid-column: 1; grid-row: 4; }
.tore [data-key="G_PLUS"] { grid-column: 3; grid-row: 4; }
.led {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4a1a1a;
  box-shadow: inset 0 0 2px #000;
}
.led.on { background: #ff3b2f; box-shadow: 0 0 8px #ff3b2f, 0 0 2px #fff inset; }

/* ---------- Zeit ---------- */

.zeit {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 52px 40px 40px 40px;
  row-gap: 22px;
  column-gap: 24px;
  align-items: center;
  justify-items: center;
}
.zeit .disp.time { grid-column: 1 / span 2; grid-row: 1; width: 100%; }
.zeit .horn { grid-column: 1; grid-row: 2; }
.zeit #key-reset { grid-column: 1; grid-row: 3; }
.zeit [data-key="STOP"] { grid-column: 1; grid-row: 4; }
.zeit [data-key="START"] { grid-column: 2; grid-row: 4; }

/* ---------- Sportartenwahl ---------- */

.sport {
  grid-template-columns: 44px;
  grid-auto-rows: 30px;
  row-gap: 8px;
  justify-content: center;
}
.sport .key { height: 30px; min-width: 44px; font-size: 16px; padding: 0; }
.sport .key.blank { color: transparent; }
.sport .key.selected { background: #ffd28a; box-shadow: 0 0 0 2px #ffb347, 0 3px 0 var(--key-shadow); }

/* ---------- LCD block ---------- */

.lcdblock {
  grid-template-rows: auto auto auto;
  row-gap: 18px;
}
.lcd {
  background: linear-gradient(180deg, #2f78ac, var(--lcd-bg));
  border: 4px solid #1e2126;
  border-radius: 4px;
  padding: 8px 10px;
  box-shadow: inset 0 0 14px rgba(0, 0, 0, 0.5);
  width: 100%;
}
.lcd pre {
  margin: 0;
  color: var(--lcd-text);
  font: 700 17px/1.25 "SF Mono", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  letter-spacing: 0.06em;
  white-space: pre;
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.35);
}
.fkeys {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}
.lower {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 22px;
  align-items: start;
}
.misc {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 40px 40px auto;
  gap: 12px 16px;
  align-items: center;
}
.misc [data-key="MENU"] { grid-column: 2; grid-row: 1; width: 64px; }
.misc [data-key="F1"] { grid-column: 2; grid-row: 2; width: 64px; }
.mr-group {
  grid-column: 1;
  grid-row: 2;
  justify-self: end;
  position: relative;
  display: inline-flex;
  gap: 8px;
  padding-top: 8px;
}
.mr-group .key { width: 62px; height: 40px; }
.mr-group .bracket {
  position: absolute;
  top: -6px;
  left: 20px;
  right: 20px;
  height: 10px;
  border: 2px solid #ddd;
  border-bottom: 0;
  border-radius: 6px 6px 0 0;
}
.mr-group .bracket::before, .mr-group .bracket::after {
  content: "";
  position: absolute;
  bottom: -6px;
  border: 5px solid transparent;
  border-top: 7px solid #ddd;
}
.mr-group .bracket::before { left: -6px; }
.mr-group .bracket::after { right: -6px; }
.logo {
  grid-column: 1 / span 2;
  grid-row: 3;
  background: #1e2126;
  color: #ffd23f;
  font: 700 30px/1 system-ui, sans-serif;
  letter-spacing: -0.01em;
  padding: 10px 26px;
  border-radius: 6px;
  text-align: center;
}
.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

/* ---------- below the panel ---------- */

.below {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
}
.panel {
  background: #24262c;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 14px 16px;
}
.panel h2 { font-size: 14px; margin: 0 0 10px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.panel h3 { font-size: 14px; margin: 14px 0 6px; }
.panel .muted { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.board-preview-wrap #board-preview { width: 100%; }
.extra-keys { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.help { grid-column: 1 / span 2; font-size: 14px; line-height: 1.5; }
.help ol, .help ul { margin: 4px 0 10px; padding-left: 22px; }
.keys-table { border-collapse: collapse; font-size: 13px; }
.keys-table td { padding: 3px 14px 3px 0; border-bottom: 1px solid #333; }
.keys-table td:first-child { font-family: Menlo, Consolas, monospace; color: #ffd28a; }

@media (max-width: 900px) {
  .below { grid-template-columns: 1fr; }
  .help { grid-column: 1; }
}

/* ---------- phones and small tablets ----------
   The panel is not scaled down here (at 375 px that would be 29 % and
   unreadable); instead the four sections are stacked, the display first. */
@media (max-width: 820px) {
  main { padding: 10px; }
  .topbar { gap: 8px; padding: 8px 10px; }
  .topbar h1 { font-size: 16px; flex-basis: 100%; }
  .topbar .status { flex: 0 0 100%; }

  .pult-wrap { overflow: visible; }
  .pult {
    width: 100%;
    transform: none !important;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 12px 10px;
    border-width: 6px 3px;
  }
  .lcdblock { order: 1; row-gap: 12px; }
  .tore { order: 2; }
  .zeit { order: 3; }
  .sport { order: 4; }

  .lcd { padding: 6px 4px; }
  .lcd pre { font-size: clamp(8px, 2.85vw, 15px); letter-spacing: 0; }

  .fkeys { gap: 5px; }
  .fkeys .key { min-width: 0; padding: 0; font-size: 15px; }

  .lower { grid-template-columns: 1fr auto; gap: 12px; }
  .misc { grid-template-columns: 1fr auto; gap: 8px 10px; }
  .misc [data-key="MENU"], .misc [data-key="F1"] { width: 56px; }
  .mr-group .key { width: 54px; }
  .logo { font-size: 20px; padding: 6px 10px; }
  .numpad { width: 148px; gap: 6px; }
  .numpad .key { min-width: 0; }

  .tore { grid-template-columns: 1fr auto 1fr; row-gap: 14px; column-gap: 8px; }
  .tore .disp.home, .tore .disp.guest { width: 100%; }
  .zeit { row-gap: 14px; column-gap: 12px; }

  .sport {
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: 34px;
    column-gap: 5px;
    justify-content: stretch;
  }
  .sport .key { min-width: 0; height: 34px; }

  .below { gap: 12px; }
  .tutor-head { gap: 8px; font-size: 12px; }
  .tutor-title { font-size: 16px; }
  .tutor-task { font-size: 15px; }
}