/* ============================================================
   07. SYSTEM OVERLAYS — device warning, PDF viewer и cookie consent

   ОГЛАВЛЕНИЕ
   7.1    Предупреждение для экранов меньше 1300 px
   7.2    PDF Viewer: окно просмотра и адаптация
   7.3    Финальная поверхность контейнера glossary
   7.4    Cookie Consent и Cookie Settings

   Порядок подключения: 7 / 10
   ============================================================ */

/* ============================================================
   7.1. Предупреждение для экранов меньше 1300 px
   ============================================================ */


.device-warning[hidden] {
  display: none !important;
}

.device-warning {
  position: fixed;
  z-index: 3000000;

  inset: 0;

  display: grid;
  place-items: center;

  padding: clamp(1rem, 4vw, 2rem);

  background-color:
    rgba(55, 47, 41, 0.72);

  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}


body.device-warning-open {
  overflow: hidden !important;
}


.device-warning__dialog {
  width: min(100%, 34rem);
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);

  padding:
    clamp(1.5rem, 5vw, 2.25rem)
    clamp(1.25rem, 5vw, 2.5rem);

  overflow-y: auto;

  font-family: var(--font-primary);
  text-align: center;

  color:
    var(--ui-warm-text);

background:
    radial-gradient(
        rgba(117, 96, 79, 0.035) 1px,
        transparent 1px
    ),
    #f0ebe3;

background-size:
    8px 8px;

border:
    1px solid
    var(--ui-warm-border);

    border-radius: 12px;

box-shadow:
    0 24px 60px rgba(74, 60, 48, 0.24),
    0 8px 20px rgba(74, 60, 48, 0.11);

  animation: device-warning-enter 0.25s ease-out;
}


.device-warning__icon {
  display: grid;
  place-items: center;

  width: 3.75rem;
  height: 3.75rem;
  margin: 0 auto 1rem;

  font-size: 1.55rem;

  color:
        var(--ui-warm-light);

    background-color:
        var(--ui-warm-accent);

    border:
        1px solid
        var(--ui-warm-border-strong);

    box-shadow:
        0 4px 12px rgba(74, 60, 48, 0.14);
}


.device-warning__dialog h2 {
  margin: 0 0 0.9rem;

  font-size: clamp(1.35rem, 5vw, 1.7rem);
  font-weight: 750;
  line-height: 1.2;

  color: #473f38;
}


.device-warning__text {
  margin: 0;

  font-size: clamp(0.95rem, 3.6vw, 1.05rem);
  line-height: 1.55;

  color: var(--ui-warm-text);
}


.device-warning__recommendation {
  margin: 1rem 0 1.4rem;
  padding: 0.8rem 0.9rem;

  font-size: clamp(0.9rem, 3.4vw, 1rem);
  line-height: 1.5;

  color:
        var(--ui-warm-text);

    background-color:
        rgba(223, 229, 220, 0.48);

    border-left:
        3px solid
        var(--ui-green);

    border-radius:
        6px;
}

.device-warning__recommendation strong {
  var(--ui-green);
}


.device-warning__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  min-height: 2.75rem;
  padding: 0.65rem 1.2rem;

  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 700;

  color:
        var(--ui-warm-light);

    background-color:
        var(--ui-warm-accent);

    border:
        1px solid
        var(--ui-warm-accent);

    border-radius:
        7px;

  cursor: pointer;

  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.device-warning__button:hover {
   background-color:
        var(--ui-warm-accent-hover);

    border-color:
        var(--ui-warm-accent-hover);

    box-shadow:
        0 4px 12px rgba(74, 60, 48, 0.16);

    transform:
        translateY(-1px);
}

.device-warning__button:focus-visible {
    outline:
        3px solid rgba(117, 96, 79, 0.28);

    outline-offset:
        3px;
}

@keyframes device-warning-enter {
  from {
    opacity: 0;
    transform: translateY(0.6rem) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .device-warning__dialog {
    animation: none;
  }

  .device-warning__button {
    transition: none;
  }
}

/* ============================================================
   7.2. PDF Viewer: окно просмотра и адаптация
   ============================================================ */

.pdf-viewer-modal {
    padding: clamp(10px, 1.4vw, 28px);
}

.pdf-viewer-window {
    position: relative;

    width: min(94vw, 1800px) !important;
    height: min(90dvh, 1100px) !important;
    max-width: none !important;
    max-height: none !important;

    display: flex;
    flex-direction: column;
    overflow: hidden;

    background: #f4eee6 !important;
    border: 1px solid #c9b9a9 !important;
    border-radius: 12px !important;

    box-shadow:
        0 22px 60px rgba(43, 37, 33, 0.28),
        0 5px 15px rgba(43, 37, 33, 0.12);
}

.pdf-viewer-header {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 16px;

    padding:
        18px
        74px
        16px
        18px;

    border-bottom: 1px solid #ccbba9;
}

.pdf-viewer-header h2 {
    margin: 0;

    font-family: var(--font-primary);
    font-size: clamp(1.1rem, 0.7rem + 0.5vw, 1.5rem);
    font-weight: 750;
    color: #4c4036;
}

.pdf-viewer-actions {
    display: flex;
    align-items: center;
    gap: 10px;

    padding-right: 42px;
}

.pdf-viewer-external-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 0.45em;

    min-height: 34px;
    padding: 6px 12px;

    font-family: var(--font-primary);
    font-size: clamp(0.84rem, 0.76rem + 0.12vw, 0.96rem);
    font-weight: 700;
    line-height: 1;

    color: #4d6754;
    background: #f7f3ed;

    border: 1px solid #c9b9a9;
    border-radius: 8px;

    text-decoration: none;

    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background-color 0.18s ease,
        box-shadow 0.18s ease;
}

.pdf-viewer-external-link:hover {
    color: #3d5646;
    background: #eee7dd;
    border-color: #a99682;

    transform: translateY(-1px);

    box-shadow: 0 4px 10px rgba(74, 62, 61, 0.10);
}

.pdf-viewer-body {
    flex: 1 1 auto;
    min-height: 0;

    padding: clamp(8px, 0.8vw, 14px);

    background: transparent !important;
    border-top: none;
}

.pdf-viewer-frame {
    display: block;

    width: 100%;
    height: 100%;

    border: 1px solid #cfc1b2;
    border-radius: 8px;

    background: #f4eee6;
    box-shadow: none;
}

.pdf-viewer-window .modal-close-btn {
    top: 18px !important;
    right: 18px !important;

    width: 2rem !important;
    height: 2rem !important;

    background: #ece3d8 !important;
    border: 1px solid #c6b5a3 !important;
    color: #78695c !important;
}

.pdf-viewer-window .modal-close-btn:hover {
    background: #75604f !important;
    border-color: #75604f !important;
    color: #ffffff !important;
}


@media (max-width: 900px) {
    .pdf-viewer-modal {
        padding: 8px;
    }

    .pdf-viewer-window {
        width: calc(100vw - 16px) !important;
        height: calc(100dvh - 16px) !important;

        border-radius: 10px !important;
    }

    .pdf-viewer-external-link {
        width: 34px;
        min-width: 34px;
        padding-inline: 0;
    }

    .pdf-viewer-external-link span {
        display: none;
    }

    .pdf-viewer-body {
        padding: 6px;
    }
}
/* ============================================================
   7.3. Финальная поверхность контейнера glossary
   ============================================================ */


.custom-material-modal .glossary-table-container {
    border: 1px solid #d2c3b3 !important;
    border-radius: 10px !important;
    background: #f3ede4 !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.22) !important;
}

/* ============================================================
   7.4. Cookie Consent и Cookie Settings
   ============================================================ */

.cookie-consent[hidden] {
  display: none !important;
}

.cookie-consent {
  position: fixed;
  right: clamp(14px, 1.4vw, 26px);
  bottom: clamp(14px, 1.6vh, 24px);
  z-index: 25000;

  width: min(30rem, calc(100vw - 28px));
  padding:
    1.4rem
    1.2rem
    1.2rem;

  box-sizing: border-box;
  overflow: hidden;

  font-family: var(--font-primary);

  color: #4a4641;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.28) 0%,
      rgba(255, 255, 255, 0.06) 100%
    ),
    #f0ebe3;

  border: 1px solid #b5a696;
  border-radius: 14px;

  box-shadow:
    0 20px 48px rgba(43, 37, 33, 0.22),
    0 6px 14px rgba(43, 37, 33, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);

  backdrop-filter: blur(8px);
}


.cookie-consent::before {
  content: "Privacy & Analytics";

  position: absolute;

  top: 1.15rem;
  right: 1.1rem;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  padding: 0.3rem 0.65rem;

  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.055em;
  text-transform: uppercase;

  color: #6f6054;

  background-color:
    rgba(142, 127, 113, 0.10);

  border:
    1px solid
    rgba(142, 127, 113, 0.24);

  border-radius: 999px;
}


.cookie-consent::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;

  width: 100%;
  height: 4px;

  background:
    linear-gradient(
      90deg,
      #8e7f71 0%,
      #b5a696 35%,
      #4a6b53 70%,
      #b14d4d 100%
    );
  opacity: 0.9;
}


.cookie-consent h2 {
  margin: 0 0 0.75rem;

  padding-right: 9.5rem;

  font-family: var(--font-primary);

  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;

  color: #4a3e3d;
}


.cookie-consent p {
  margin: 0 0 1rem !important;

  font-size: 0.95rem;
  line-height: 1.55;

  color: #4a4641;
}


.cookie-consent-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.7rem;
}

.cookie-consent-btn {
  min-height: 2.35rem;
  padding: 0.55rem 1rem;

  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;

  border-radius: 8px;
  cursor: pointer;

  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.cookie-consent-btn:hover {
  transform: translateY(-1px);
}

.cookie-consent-btn:active {
  transform: translateY(0);
}


.cookie-consent-btn--reject {
  color: #7a3f3f;
  background-color: rgba(177, 77, 77, 0.08);
  border: 1px solid rgba(177, 77, 77, 0.42);

  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.cookie-consent-btn--reject:hover {
  color: #ffffff;
  background-color: #b14d4d;
  border-color: #b14d4d;

  box-shadow:
    0 4px 10px rgba(177, 77, 77, 0.22);
}


.cookie-consent-btn--accept {
  color: #ffffff;
  background-color: #4a6b53;
  border: 1px solid #4a6b53;

  box-shadow:
    0 4px 10px rgba(74, 107, 83, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.cookie-consent-btn--accept:hover {
  background-color: #3f624a;
  border-color: #3f624a;

  box-shadow:
    0 6px 14px rgba(74, 107, 83, 0.26);
}


.site-info-text-link {
  display: inline;
  margin: 0;
  padding: 0;

  font: inherit;
  font-weight: 700;

  color: #4a6b53;
  background: none;
  border: 0;

  text-decoration: underline;
  text-decoration-color: rgba(74, 107, 83, 0.35);
  text-underline-offset: 0.14em;

  cursor: pointer;
}

.site-info-text-link:hover {
  color: #3f624a;
  text-decoration-color: currentColor;
}

.cookie-consent-link {
  color: var(--ui-warm-accent);

  font-weight: 600;

  text-decoration: underline;
  text-decoration-color: rgba(117, 96, 79, 0.4);
  text-underline-offset: 0.14em;

  transition:
    color 0.18s ease,
    text-decoration-color 0.18s ease;
}

.cookie-consent-link:hover {
  color: var(--ui-warm-accent-hover);
  text-decoration-color: currentColor;
}


@media screen and (max-width: 640px) {
  .cookie-consent {
    right: 12px;
    bottom: 12px;

    width: calc(100vw - 24px);
    padding: 1rem 1rem 1.05rem;
  }

  .cookie-consent h2 {
    font-size: 1.08rem;
  }

  .cookie-consent p {
    font-size: 0.9rem;
  }

  .cookie-consent-actions {
    justify-content: stretch;
    flex-direction: column;
    align-items: stretch;
  }

  .cookie-consent-btn {
    width: 100%;
  }
}