/* Мmodule: css/trig.css — Изолированные стили тригонометрического тренажера */
:root {
  --ts-card-radius: 16px;
  --ts-card-radius-sm: 12px;
  --ts-leaderboard-col-place: 10%;
  --ts-leaderboard-col-topic: 15%;
  --ts-leaderboard-col-attempts: 15%;
  --ts-leaderboard-col-score: 20%;
  --ts-leaderboard-col-correct: 20%;
  --ts-circle-max-width: 460px;
  --ts-circle-node-cursor: pointer;
  --ts-circle-node-transition: all 0.2s;
  --ts-hint-fill: color-mix(in srgb, var(--primary-green) 50%, transparent);
  --ts-eq-prompt-font-size: 1.1rem;
  --ts-eq-box-min-width: 60px;
  --ts-theory-svg-max-width: 400px;
  --ts-theory-svg-max-width-lg: 380px;
  --ts-palette-display: flex;
  --ts-progress-complete-width: 100%;
  --ts-practice-chrome: 7.25rem;
  --ts-question-pad-y: 1rem;
  --ts-question-gap: 0.85rem;
  --ts-actions-gap: 0.75rem;
  --ts-circle-fit-max: 300px;
  --ts-circle-node-radius: 18px;
  --ts-action-min-height: 52px;
}

.ts-card {
  background-color: var(--bs-white) !important;
  border-radius: var(--ts-card-radius) !important;
}

#leaderboard .ts-lb-col-place { width: var(--ts-leaderboard-col-place); }
#leaderboard .ts-lb-col-topic { width: var(--ts-leaderboard-col-topic); }
#leaderboard .ts-lb-col-attempts { width: var(--ts-leaderboard-col-attempts); }
#leaderboard .ts-lb-col-score { width: var(--ts-leaderboard-col-score); }
#leaderboard .ts-lb-col-correct { width: var(--ts-leaderboard-col-correct); }

#ts-circle-container {
  max-width: var(--ts-circle-max-width);
  width: min(100%, var(--ts-circle-fit-max));
  height: auto;
  aspect-ratio: 1 / 1;
  max-height: none;
  flex: 0 0 auto;
  flex-shrink: 0;
  padding: 0.55rem !important;
}

#ts-circle-svg {
  width: 100%;
  height: auto;
  max-height: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: visible;
  flex-shrink: 0;
}

#ts-circle-svg .btn-ts-circle-node {
  touch-action: manipulation;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#ts-btn-submit,
#ts-btn-hint {
  min-height: var(--ts-action-min-height);
  padding-top: 0.7rem !important;
  padding-bottom: 0.7rem !important;
}

/* Экран задания: кнопки ответа всегда в видимой области */
body.ts-practice-active #leaderboard {
  display: none;
}

body.ts-practice-active .navbar {
  margin-bottom: 0.6rem !important;
}

body.ts-practice-active .ts-main-container {
  padding-top: 0.45rem !important;
  padding-bottom: 0.45rem !important;
}

#ts-screen-5:not(.d-none) {
  display: flex;
  flex-direction: column;
  max-height: none;
  height: auto;
  margin-bottom: 0.5rem !important;
}

#ts-screen-5:not(.d-none) > .card-body {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: visible;
  flex: 0 0 auto;
}

#ts-screen-5 .ts-question-box {
  flex: 0 0 auto;
  padding-top: var(--ts-question-pad-y) !important;
  padding-bottom: var(--ts-question-pad-y) !important;
  margin-bottom: var(--ts-question-gap) !important;
}

#ts-action-submit-block {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  min-height: 0;
  margin-bottom: 0 !important;
}

#ts-palette-container {
  display: var(--ts-palette-display);
  flex-direction: column;
  flex: 0 0 auto;
  min-height: 0;
  overflow: visible;
  justify-content: center;
  align-items: center;
}

#ts-palette-container .row {
  flex: 0 1 auto;
  min-height: 0;
}

.ts-answer-actions {
  flex: 0 0 auto;
  margin-top: var(--ts-actions-gap) !important;
  margin-bottom: 0 !important;
  padding-top: 0.35rem;
  padding-bottom: 0.15rem;
  background: var(--bs-white);
}

.btn-ts-circle-node {
  cursor: var(--ts-circle-node-cursor);
  transition: var(--ts-circle-node-transition);
}

.ts-eq-prompt {
  font-size: var(--ts-eq-prompt-font-size);
}

.ts-eq-box {
  min-width: var(--ts-eq-box-min-width);
}

.ts-theory-svg {
  max-width: var(--ts-theory-svg-max-width);
}

.ts-theory-svg-lg {
  max-width: var(--ts-theory-svg-max-width-lg);
}


.ts-den { border-top: 2px solid var(--bs-dark); padding-top: 2px; }
.text-white .ts-den { border-top-color: var(--bs-white); }

.btn-ts-palette {
  background-color: transparent !important;
  color: var(--bs-dark) !important;
  border-color: var(--bs-dark) !important;
  border-width: 2px !important;
  transition: all 0.15s ease-in-out;
}

.btn-ts-palette:hover:not(.ts-correct):not(.ts-wrong),
.btn-ts-palette.active:not(.ts-correct):not(.ts-wrong) {
  background-color: var(--bs-dark) !important;
  color: var(--bs-white) !important;
}

/* ===== МЕНЮ (Navbar) — в стиле сайта ===== */
.navbar .nav-link {
  color: var(--bs-dark) !important;
  font-weight: 400;
  padding: 0.5rem 1rem !important;
  border-radius: 0;
  transition: all 0.15s ease;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.navbar .nav-link:hover {
  color: var(--bs-dark) !important;
  border-bottom-color: var(--primary-green);
}

.navbar .nav-link.active {
  color: var(--bs-dark) !important;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-green);
}

/* ПОЛНОСТЬЮ УБИРАЕМ СИНЮЮ РАМКУ */
.navbar .nav-link:focus,
.navbar .nav-link:active,
.navbar .nav-link:focus-visible {
  outline: 0 !important;
  box-shadow: none !important;
  border-bottom-color: var(--primary-green);
}

.navbar .navbar-toggler {
  border: none;
}

.navbar .navbar-toggler:focus,
.navbar .navbar-toggler:active,
.navbar .navbar-toggler:focus-visible {
  outline: 0 !important;
  box-shadow: none !important;
}
/* Подсказка "Правильный ответ" — мягкая зелёная заливка */
.btn-ts-palette.ts-hint-correct {
  background-color: rgba(37, 116, 47, 0.5) !important;
  background-color: var(--ts-hint-fill) !important;
  border-color: var(--primary-green) !important;
  border-width: 2px !important;
  color: var(--bs-dark) !important;
}
#ts-btn-hint.btn-outline-success:hover {
  background-color: var(--primary-green) !important;
  border-color: var(--primary-green) !important;
  color: var(--bs-white) !important;
}
/* ============================================================
   АДАПТИВНОСТЬ ТРИГОНОМЕТРИЧЕСКОГО ТРЕНАЖЁРА
   ============================================================ */

/* ===== ПЛАНШЕТЫ / НЕБОЛЬШИЕ ЭКРАНЫ ===== */
@media (max-width: 991.98px) {

  .ts-main-container {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
  }

  .navbar {
    margin-bottom: 1rem !important;
  }

  .ts-card .card-body {
    padding: 1.25rem !important;
  }

  /* Экран выполнения задания */
  #ts-screen-5 .card-body {
    padding: 1.25rem !important;
  }

  /* Блок условия */
  #ts-screen-5 .bg-light.rounded-4.border.mb-5 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
    margin-bottom: 1.5rem !important;
  }

  #ts-question {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  /* Палитра ответов */
  #ts-palette-container .row {
    --bs-gutter-x: .45rem;
    --bs-gutter-y: .45rem;
  }

  #ts-palette-container .col-auto {
    padding: .15rem !important;
  }

  .btn-ts-palette {
    padding: .45rem .7rem !important;
    font-size: .95rem;
    line-height: 1.15;
  }

  /* Блок Ответить / Правильный ответ */
  #ts-action-submit-block > .text-center {
    margin-top: 1.5rem !important;
    margin-bottom: .5rem !important;
  }
}


/* ===== СМАРТФОНЫ ===== */
@media (max-width: 575.98px) {

  :root {
    --ts-circle-fit-max: 300px;
    --ts-circle-node-radius: 18px;
    --ts-action-min-height: 54px;
  }

  .navbar {
    margin-bottom: .65rem !important;
  }

  .navbar .container-fluid {
    padding-left: .5rem;
    padding-right: .5rem;
  }

  .ts-main-container {
    padding: .4rem .5rem 1rem !important;
  }

  .ts-card {
    border-radius: var(--ts-card-radius-sm) !important;
    margin-bottom: .75rem !important;
  }

  .ts-card .card-body {
    padding: .9rem !important;
  }

  /* Заголовки экранов */
  .ts-card h4 {
    font-size: 1.05rem;
    line-height: 1.25;
  }

  /* Экран выполнения задания */
  #ts-screen-5 {
    max-height: none !important;
    height: auto !important;
  }

  #ts-screen-5 .card-body {
    padding: .75rem !important;
  }

  #ts-screen-5 .card-body > .d-flex.mb-3 {
    margin-bottom: .65rem !important;
  }

  /* Условие задания */
  #ts-screen-5 .bg-light.rounded-4.border.mb-5 {
    padding-top: 1.15rem !important;
    padding-bottom: 1.15rem !important;
    margin-bottom: .8rem !important;
    border-radius: 12px !important;
  }

  #ts-question {
    padding-left: .4rem !important;
    padding-right: .4rem !important;
    font-size: 1.18rem;
    line-height: 1.2;
  }

  #ts-circle-container {
    width: min(100%, 340px);
    display: block;
    margin: 0 auto;
    padding: 0.45rem !important;
  }

  /* Палитра */
  #ts-palette-container .row {
    --bs-gutter-x: .28rem;
    --bs-gutter-y: .28rem;
    margin-top: .2rem !important;
  }

  #ts-palette-container .col-auto {
    padding: .08rem !important;
  }

  .btn-ts-palette {
    padding: .32rem .5rem !important;
    font-size: .88rem;
    line-height: 1.1;
    border-width: 1.5px !important;
  }

  /* Уменьшаем вертикальный разрыв перед управляющими кнопками */
  #ts-action-submit-block {
    margin-bottom: .75rem !important;
  }

  #ts-action-submit-block > .text-center {
    margin-top: .9rem !important;
    margin-bottom: .25rem !important;

    display: flex;
    flex-direction: column;
    gap: .5rem;
  }

  /* Ответить / Правильный ответ — на всю ширину */
  #ts-btn-submit,
  #ts-btn-hint {
    width: 100%;
    margin-left: 0 !important;
    padding: .55rem .75rem !important;
    font-size: 1rem;
  }

  /* Feedback после ответа */
  #ts-feedback-box {
    padding: .75rem !important;
    margin-bottom: .75rem !important;
  }

  #ts-feedback-actions {
    margin-top: .75rem !important;
  }
}


/* ===== НИЗКИЕ ЭКРАНЫ:
   ноутбуки небольшой высоты и смартфоны landscape ===== */
@media (max-height: 700px) {

  :root {
    --ts-practice-chrome: 5.75rem;
    --ts-question-pad-y: 0.55rem;
    --ts-question-gap: 0.5rem;
    --ts-actions-gap: 0.45rem;
    --ts-circle-fit-max: min(240px, 60%, 24dvh);
  }

  .navbar {
    margin-bottom: .5rem !important;
  }

  .ts-main-container {
    padding-top: .4rem !important;
    padding-bottom: .5rem !important;
  }

  #ts-screen-5 .card-body {
    padding-top: .7rem !important;
    padding-bottom: .7rem !important;
  }

  #ts-screen-5 .card-body > .d-flex.mb-3 {
    margin-bottom: .5rem !important;
  }

  #ts-screen-5 .bg-light.rounded-4.border.mb-5 {
    padding-top: .75rem !important;
    padding-bottom: .75rem !important;
    margin-bottom: .65rem !important;
  }

  #ts-question {
    line-height: 1.15;
  }

  #ts-palette-container .row {
    --bs-gutter-y: .25rem;
  }

  .btn-ts-palette {
    padding-top: .3rem !important;
    padding-bottom: .3rem !important;
  }

  #ts-action-submit-block > .text-center {
    margin-top: .7rem !important;
    margin-bottom: .2rem !important;
  }
}


/* ===== ОЧЕНЬ УЗКИЕ СМАРТФОНЫ ===== */
@media (max-width: 380px) {

  .ts-main-container {
    padding-left: .3rem !important;
    padding-right: .3rem !important;
  }

  #ts-screen-5 .card-body {
    padding-left: .55rem !important;
    padding-right: .55rem !important;
  }

  #ts-question {
    font-size: 1.08rem;
  }

  .btn-ts-palette {
    padding: .28rem .42rem !important;
    font-size: .82rem;
  }
}