/* Web dark theme overrides for chat, menu, composer and interactive surfaces. */
:root[data-theme="dark"] .scroll-bottom-btn {
  border: 1px solid rgba(120, 138, 154, 0.24);
  background: linear-gradient(180deg, #35424f, #2a3540);
  color: #eef3f7;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
}

:root[data-theme="dark"] .scroll-bottom-btn:hover {
  background: linear-gradient(180deg, #3d4d5b, #313d49);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
}

:root[data-theme="dark"] .chat-bottom,
:root[data-theme="dark"] .chat-footer {
  background: var(--surface-0);
}

:root[data-theme="dark"] .quick-keyboard {
  background:
    linear-gradient(180deg, rgba(38, 48, 59, 0.98), rgba(31, 40, 50, 0.98));
  border-top-color: rgba(120, 138, 154, 0.18);
}

:root[data-theme="dark"] .quick-keyboard button,
:root[data-theme="dark"] .restart-btn,
:root[data-theme="dark"] .composer-reply-preview,
:root[data-theme="dark"] .composer-file-preview,
:root[data-theme="dark"] .composer-clear-btn {
  background: var(--surface-1);
  border-color: var(--tg-border);
  color: var(--tg-text);
  box-shadow: none;
}

:root[data-theme="dark"] .quick-keyboard button:hover,
:root[data-theme="dark"] .restart-btn:hover,
:root[data-theme="dark"] .composer-clear-btn:hover {
  background: var(--surface-2);
  border-color: #455260;
}

:root[data-theme="dark"] .composer-file-chip {
  background: rgba(120, 188, 226, 0.14);
  color: #d8e7f1;
}

:root[data-theme="dark"] .composer-reply-label {
  color: #88c4e4;
}

:root[data-theme="dark"] .composer-reply-copy strong {
  color: var(--tg-text);
}

:root[data-theme="dark"] .menu-panel-head {
  border-bottom-color: rgba(120, 138, 154, 0.18);
  background:
    radial-gradient(circle at top right, rgba(120, 188, 226, 0.14), rgba(120, 188, 226, 0) 48%),
    linear-gradient(180deg, rgba(33, 43, 54, 0.98), rgba(28, 36, 45, 0.98));
}

:root[data-theme="dark"] .menu-panel-copy p {
  color: var(--text-muted);
}

:root[data-theme="dark"] .menu-user-chip {
  background:
    linear-gradient(180deg, rgba(43, 56, 69, 0.96), rgba(34, 44, 54, 0.96));
  border-color: rgba(120, 188, 226, 0.18);
}

:root[data-theme="dark"] .menu-section-note {
  color: #b7c2cc;
}

:root[data-theme="dark"] .menu-user-label {
  color: #8fc9e8;
}

:root[data-theme="dark"] .menu-user-chip strong,
:root[data-theme="dark"] .menu-section-note strong {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin-top: 6px;
  padding: 7px 12px;
  border-radius: 12px;
  background: rgba(120, 188, 226, 0.14);
  border: 1px solid rgba(120, 188, 226, 0.18);
  color: #eef4f8;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

:root[data-theme="dark"] .drawer-close-btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(120, 138, 154, 0.2);
  color: var(--tg-text);
  box-shadow: none;
}

:root[data-theme="dark"] .drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f4f8fb;
}

:root[data-theme="dark"] .menu-action-btn.danger {
  background: linear-gradient(180deg, rgba(104, 47, 44, 0.34), rgba(84, 37, 34, 0.34));
  border-color: rgba(214, 117, 109, 0.28);
  color: #ffd6d0;
}

:root[data-theme="dark"] .menu-action-btn.danger .menu-action-meta {
  color: #d9aba4;
}

:root[data-theme="dark"] .menu-action-btn.is-active {
  background: linear-gradient(180deg, rgba(45, 86, 62, 0.36), rgba(34, 68, 49, 0.36));
  border-color: rgba(110, 174, 131, 0.24);
  color: #d9f0df;
}

:root[data-theme="dark"] .menu-action-btn.is-active .menu-action-meta {
  color: #a8cdb3;
}

:root[data-theme="dark"] .menu-action-btn.is-warning {
  background: linear-gradient(180deg, rgba(111, 84, 33, 0.34), rgba(86, 63, 24, 0.34));
  border-color: rgba(215, 178, 102, 0.26);
  color: #f4e0ad;
}

:root[data-theme="dark"] .menu-action-btn.is-warning .menu-action-meta {
  color: #cfbc8d;
}

:root[data-theme="dark"] .install-prompt-card {
  border-color: rgba(120, 138, 154, 0.22);
  background:
    radial-gradient(circle at top right, rgba(120, 188, 226, 0.14), rgba(120, 188, 226, 0) 38%),
    linear-gradient(180deg, rgba(31, 40, 49, 0.98), rgba(26, 33, 41, 0.98));
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.32);
}

:root[data-theme="dark"] .install-prompt-close {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(120, 138, 154, 0.2);
  color: var(--tg-text);
}

:root[data-theme="dark"] .install-prompt-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #f4f8fb;
}

:root[data-theme="dark"] .install-prompt-logo {
  background: rgba(232, 238, 243, 0.78);
  border-color: rgba(120, 138, 154, 0.22);
}

:root[data-theme="dark"] .install-prompt-kicker,
:root[data-theme="dark"] .install-prompt-illustration-hint {
  color: #8bc8e8;
}

:root[data-theme="dark"] .install-prompt-copy p,
:root[data-theme="dark"] .install-prompt-body,
:root[data-theme="dark"] .install-prompt-benefits,
:root[data-theme="dark"] .install-prompt-steps,
:root[data-theme="dark"] .install-prompt-note {
  color: var(--text-muted);
}

:root[data-theme="dark"] .install-prompt-illustration-wrap,
:root[data-theme="dark"] .install-prompt-note {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(120, 138, 154, 0.18);
}

:root[data-theme="dark"] .install-prompt-secondary {
  background: var(--surface-1);
  border: 1px solid var(--tg-border);
  color: var(--tg-text);
}

:root[data-theme="dark"] .install-prompt-tertiary {
  color: var(--text-muted);
}

:root[data-theme="dark"] .msg.me {
  background: #1c4636;
}

:root[data-theme="dark"] .msg.bot {
  background: #132232;
}

:root[data-theme="dark"] .msg.admin {
  background: #1b263a;
}

:root[data-theme="dark"] video.msg-media.is-lazy-pending {
  background:
    radial-gradient(circle at top right, rgba(74, 164, 216, 0.18), transparent 42%),
    linear-gradient(180deg, rgba(30, 46, 61, 0.9), rgba(21, 33, 45, 0.95));
}

:root[data-theme="dark"] .msg-reply {
  background: rgba(50, 124, 172, 0.16);
  border-left-color: #5bb6e6;
}

:root[data-theme="dark"] .msg-inline-btn:hover,
:root[data-theme="dark"] .msg-reply-btn:hover,
:root[data-theme="dark"] .keyboard-toggle-btn:hover,
:root[data-theme="dark"] .menu-action-btn:hover,
:root[data-theme="dark"] .theme-floating-btn:hover {
  background: var(--surface-2);
  border-color: #3f5b72;
}

:root[data-theme="dark"] .doc-view-body {
  background: linear-gradient(180deg, #0d1722 0%, #101b28 100%);
  color: var(--tg-text);
}

:root[data-theme="dark"] .doc-view-warnings {
  background: rgba(125, 96, 22, 0.18);
  border-color: rgba(201, 167, 74, 0.4);
  color: #f1d38a;
}

:root[data-theme="dark"] .doc-view-btn.primary {
  border-color: #3d85af;
  background: linear-gradient(180deg, #296f98, #1b5679);
}

@media (max-width: 640px) {
  .web-index-hero {
    padding: 18px;
  }

  .web-site-card {
    min-height: 168px;
  }

  .web-site-card h2 {
    font-size: 22px;
  }

  .install-prompt {
    padding: 10px;
  }

  .install-prompt-card {
    width: 100%;
    border-radius: 24px;
    padding: 16px 16px calc(16px + env(safe-area-inset-bottom, 0px));
  }

  .install-prompt-brand {
    grid-template-columns: 56px 1fr;
    gap: 12px;
  }

  .install-prompt-logo {
    width: 56px;
    height: 56px;
  }

  .install-prompt-copy h2 {
    font-size: 21px;
  }

  .install-prompt-actions {
    grid-template-columns: 1fr;
  }

  .install-image-viewer {
    padding: 10px;
  }

  .install-image-viewer-card {
    width: 100%;
    max-height: min(94dvh, 980px);
    padding: 14px 14px calc(14px + env(safe-area-inset-bottom, 0px));
    border-radius: 22px;
  }

  .install-image-viewer-head h2 {
    font-size: 20px;
  }

  .install-image-viewer-stage img {
    max-height: min(80dvh, 760px);
  }

  .chat-header {
    gap: 8px;
    padding-bottom: 8px;
  }

  .payment-banner-card {
    padding: 12px;
    border-radius: 18px;
  }

  .payment-banner-body {
    grid-template-columns: 1fr;
  }

  .payment-banner-qr-wrap {
    max-width: 180px;
  }
}

@media (max-width: 390px), (max-height: 760px) {
  .payment-banner-title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .payment-banner-btn {
    flex-basis: 100%;
  }

  .quick-keyboard {
    gap: 5px;
    padding: 6px;
    max-height: min(172px, 32vh);
  }

  .chat-bottom.reply-keyboard-open .quick-keyboard {
    max-height: min(40dvh, 300px);
    padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
  }

  .quick-row {
    gap: 5px;
  }

  .quick-keyboard.is-compact-layout .quick-row[data-count="3"] {
    --quick-row-columns: 2;
  }

  .quick-keyboard.is-compact-layout .quick-row[data-count="3"] > .web-control-btn:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .quick-keyboard button {
    min-height: 44px;
    padding: 9px 8px;
    font-size: 14px;
  }
}

@media (max-width: 345px) {
  .quick-keyboard.is-ultra-compact-layout button {
    padding: 8px 7px;
    font-size: 13px;
  }
}

/* MonsterDonate mobile redesign */
html {
  background:
    radial-gradient(ellipse at 50% 0, rgba(85, 226, 207, 0.2), transparent 44%),
    radial-gradient(ellipse at 86% 0, rgba(123, 60, 255, 0.18), transparent 40%),
    #071016;
}

.web-chat-body {
  --tg-bg: #050506;
  --tg-panel: #181a20;
  --tg-header: #050506;
  --tg-header-text: #f7f8ff;
  --tg-user: #24346f;
  --tg-bot: #17191f;
  --tg-admin: #1d2230;
  --tg-text: #f7f8ff;
  --tg-border: rgba(255, 255, 255, 0.09);
  --surface-0: #17191f;
  --surface-1: #1d2027;
  --surface-2: #252832;
  --surface-3: #101116;
  --text-muted: #b9bdc9;
  --page-shadow: rgba(0, 0, 0, 0.42);
  background:
    radial-gradient(circle at 50% -90px, rgba(85, 226, 207, 0.16), transparent 34%),
    radial-gradient(circle at 88% 2%, rgba(123, 60, 255, 0.16), transparent 30%),
    #071016;
  color: #f7f8ff;
}

.web-chat-body .chat-shell {
  max-width: 620px;
  margin: 0 auto;
  background:
    radial-gradient(circle at 50% -90px, rgba(85, 226, 207, 0.14), transparent 34%),
    radial-gradient(circle at 88% 2%, rgba(123, 60, 255, 0.14), transparent 30%),
    #071016;
  grid-template-rows: minmax(0, 1fr);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.web-chat-body .app-topbar {
  position: fixed;
  top: calc(6px + env(safe-area-inset-top, 0px));
  left: 50%;
  width: min(596px, calc(100vw - 20px));
  margin: 0;
  padding: 6px 12px;
  border-radius: 26px;
  transform: translateX(-50%);
  z-index: 42;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(85, 226, 207, 0.08), rgba(123, 60, 255, 0.1)),
    rgba(8, 9, 13, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    0 16px 36px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(42px) saturate(1.72);
  -webkit-backdrop-filter: blur(42px) saturate(1.72);
}

.web-chat-body .chat-header-main {
  grid-template-columns: 62px minmax(0, 1fr) auto;
  gap: 12px;
}

.web-chat-body .site-logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: transparent;
}

.web-chat-body.is-chat-room .site-logo {
  display: none;
}

.web-chat-body.is-chat-room .header-room-back {
  display: flex;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: #1b1d23;
}

.web-chat-body .header-center {
  text-align: left;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.62);
}

.web-chat-body:not(.is-chat-room) .header-center {
  color: #f7f8ff;
  background-image:
    linear-gradient(
      105deg,
      #f7f8ff 0%,
      #f7f8ff 30%,
      #9ef8ff 39%,
      #ffffff 47%,
      #ffffff 52%,
      #9fb0ff 61%,
      #f7f8ff 72%,
      #f7f8ff 100%
    );
  background-size: 340% 100%;
  background-position: 155% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter:
    drop-shadow(0 1px 12px rgba(0, 0, 0, 0.52))
    drop-shadow(0 0 10px rgba(127, 246, 255, 0.14));
  animation: md-title-shimmer 9.4s ease-in-out infinite;
  will-change: background-position, filter;
}

@keyframes md-title-shimmer {
  0%,
  48% {
    background-position: 155% 0;
    filter:
      drop-shadow(0 1px 12px rgba(0, 0, 0, 0.52))
      drop-shadow(0 0 10px rgba(127, 246, 255, 0.14));
  }

  63% {
    filter:
      drop-shadow(0 1px 12px rgba(0, 0, 0, 0.52))
      drop-shadow(0 0 18px rgba(139, 249, 255, 0.34));
  }

  82%,
  100% {
    background-position: -55% 0;
    filter:
      drop-shadow(0 1px 12px rgba(0, 0, 0, 0.52))
      drop-shadow(0 0 10px rgba(127, 246, 255, 0.14));
  }
}

@media (prefers-reduced-motion: reduce) {
  .web-chat-body:not(.is-chat-room) .header-center {
    background-image: none;
    -webkit-text-fill-color: #f7f8ff;
    animation: none;
  }
}