@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";

:root {
  color-scheme: dark;
  --chrome-top: #181b20;
  --chrome-tabs: #1d2027;
  --chrome-toolbar: #252a32;
  --chrome-toolbar-soft: #2b303a;
  --chrome-surface: #151820;
  --chrome-surface-soft: #20242c;
  --chrome-hover: #333946;
  --chrome-line: rgba(214, 226, 242, 0.12);
  --chrome-line-strong: rgba(214, 226, 242, 0.18);
  --chrome-text: #eef3f8;
  --chrome-muted: #9faab8;
  --accent: #69c6ff;
  --danger: #ff8f87;
  --tab-width: 238px;
  --chrome-height: 94px;
  --radius: 8px;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: #101217;
  color: var(--chrome-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button {
  appearance: none;
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
}

.hover-focus1,
.hover-focus2 {
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    box-shadow 0.16s ease,
    transform 0.16s ease;
}

.hover-focus1:hover:not(.selectedTab),
.hover-focus2:hover:not(.selectedTab) {
  background-color: var(--chrome-hover) !important;
}

.sidebar-container {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  width: 100vw;
  height: var(--chrome-height);
  overflow: visible;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 40%),
    var(--chrome-top);
  border-bottom: 1px solid var(--chrome-line-strong);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 12px 30px rgba(0, 0, 0, 0.24);
}

.sidebar-container header {
  position: static;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: var(--chrome-height);
  margin: 0;
  border-radius: 0;
  background: transparent;
  transition: none;
}

.sidebar-container header.closed,
.sidebar-container header.closed:not(:hover):not(.hovered) {
  position: static;
  transform: none;
  border: 0;
  background: transparent;
}

.tabs-bar {
  order: 1;
  display: flex;
  align-items: flex-end;
  gap: 6px;
  width: 100%;
  height: 42px;
  padding: 7px 12px 0;
  overflow: hidden;
  background: var(--chrome-tabs);
}

header #tab-list {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  min-width: 0;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
}

header #tab-list .tab-item {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 var(--tab-width);
  width: var(--tab-width);
  min-width: var(--tab-width);
  max-width: var(--tab-width);
  height: 35px;
  gap: 9px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
  padding: 0 34px 0 13px;
  background: transparent;
  color: var(--chrome-muted);
  cursor: grab;
  outline: none;
  touch-action: none;
  user-select: none;
  transform-origin: bottom center;
  will-change: transform;
  animation: tab-open 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    box-shadow 0.16s ease,
    opacity 0.14s ease,
    transform 0.16s ease;
}

header #tab-list .tab-item:active {
  cursor: grabbing;
}

header #tab-list .tab-item::before,
header #tab-list .tab-item::after {
  position: absolute;
  bottom: 0;
  width: 9px;
  height: 9px;
  opacity: 0;
  content: "";
  transition: opacity 0.16s ease;
}

header #tab-list .tab-item::before {
  left: -9px;
  border-bottom-right-radius: 9px;
  box-shadow: 4px 4px 0 4px var(--chrome-toolbar);
}

header #tab-list .tab-item::after {
  right: -9px;
  border-bottom-left-radius: 9px;
  box-shadow: -4px 4px 0 4px var(--chrome-toolbar);
}

header #tab-list .tab-item:hover {
  background-color: var(--chrome-toolbar-soft) !important;
  color: var(--chrome-text);
  transform: translateY(-1px);
}

header #tab-list .tab-item.selectedTab {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 62%),
    var(--chrome-toolbar);
  border-color: var(--chrome-line);
  color: var(--chrome-text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  transform: translateY(0);
}

header #tab-list .tab-item.selectedTab::before,
header #tab-list .tab-item.selectedTab::after {
  opacity: 1;
}

header #tab-list .tab-item.dragging {
  z-index: 5;
  opacity: 0.94;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.34);
  pointer-events: none;
  transition: none !important;
}

header #tab-list .tab-item.drop-before {
  box-shadow:
    -3px 0 0 var(--accent),
    0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

header #tab-list .tab-item.drop-after {
  box-shadow:
    3px 0 0 var(--accent),
    0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

header #tab-list .tab-item img {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border-radius: 4px;
}

header #tab-list .tab-item img[src*="assets/search.svg"] {
  filter: invert(1);
  opacity: 0.72;
}

header #tab-list .tab-item span {
  width: 100%;
  overflow: hidden;
  color: inherit;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

header #tab-list .tab-item .close {
  position: absolute;
  right: 7px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: transparent;
  color: transparent;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.88);
  transition:
    background-color 0.12s ease,
    color 0.12s ease,
    opacity 0.12s ease,
    transform 0.12s ease;
}

header #tab-list .tab-item:hover .close,
header #tab-list .tab-item.selectedTab .close {
  color: var(--chrome-muted);
  opacity: 1;
  transform: scale(1);
}

header #tab-list .tab-item .close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--danger);
}

header #tab-list .tab-item .close .close-icon {
  width: 16px;
  height: 16px;
  color: currentColor;
  font-size: 16px;
}

.sidebar-container header #new-tab {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  margin: 0 0 2px;
  border-radius: 999px;
  color: var(--chrome-muted);
  cursor: pointer;
}

.sidebar-container header #new-tab:hover {
  background: var(--chrome-hover) !important;
  color: var(--chrome-text);
}

.sidebar-container header #new-tab:active {
  transform: scale(0.96);
}

.sidebar-container header #new-tab .icon {
  width: 21px;
  height: 21px;
  font-size: 21px;
}

.sidebar-container header .page-data {
  order: 2;
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: 100%;
  height: 52px;
  padding: 8px 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 55%),
    var(--chrome-toolbar);
  border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.sidebar-container header .page-data #controls {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: max-content;
  min-width: max-content;
}

.sidebar-container header .page-data #controls > span {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 5px;
  white-space: nowrap;
}

.sidebar-container header .page-data #controls button {
  position: relative;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  color: var(--chrome-muted);
  cursor: pointer;
  outline: none;
}

.sidebar-container header .page-data #controls button:hover {
  background: var(--chrome-hover) !important;
  color: var(--chrome-text);
}

.sidebar-container header .page-data #controls button:active {
  transform: scale(0.96);
}

.sidebar-container header .page-data #controls button .icon {
  width: 17px;
  height: 17px;
  padding: 0;
  color: currentColor;
  font-size: 17px;
}

.sidebar-container header .page-data #controls button .tooltip {
  position: absolute;
  top: 38px;
  left: 50%;
  z-index: 40;
  visibility: hidden;
  margin: 0;
  padding: 6px 8px;
  border: 1px solid var(--chrome-line);
  border-radius: 6px;
  background: #11141a;
  color: var(--chrome-text);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
  font-size: 12px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-2px);
  transition:
    opacity 0.12s ease,
    transform 0.12s ease;
  white-space: nowrap;
}

.sidebar-container header .page-data #controls button:hover .tooltip {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.sidebar-container header .page-data #url-form {
  position: relative;
  justify-self: stretch;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
}

.sidebar-container header .page-data #url-form::before {
  position: absolute;
  top: 50%;
  left: 14px;
  z-index: 1;
  width: 15px;
  height: 15px;
  background: rgba(238, 243, 248, 0.62);
  content: "";
  pointer-events: none;
  transform: translateY(-50%);
  -webkit-mask: url("../assets/search.svg") center / contain no-repeat;
  mask: url("../assets/search.svg") center / contain no-repeat;
}

.sidebar-container header .page-data #url-form input {
  display: block;
  width: 100%;
  height: 32px;
  border: 1px solid var(--chrome-line);
  border-radius: 999px;
  outline: none;
  padding: 0 18px 0 40px;
  background: var(--chrome-surface);
  color: var(--chrome-text);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05) inset,
    0 8px 18px rgba(0, 0, 0, 0.12);
  font-size: 14px;
  text-align: left;
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.sidebar-container header .page-data #url-form input::placeholder {
  color: #788493;
}

.sidebar-container header .page-data #url-form input:focus {
  border-color: rgba(105, 198, 255, 0.68);
  background: #171b23;
  box-shadow:
    0 0 0 3px rgba(105, 198, 255, 0.13),
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 12px 26px rgba(0, 0, 0, 0.18);
}

#tab-view {
  position: fixed;
  inset: var(--chrome-height) 0 0;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  width: 100vw;
  height: calc(100vh - var(--chrome-height));
  margin: 0;
  padding: 1px 0 0;
  background: #0f1116;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.045) inset;
}

#tab-view.full-width {
  width: 100vw;
}

#tab-view .tab-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  outline: none;
  background: var(--chrome-surface-soft);
}

.r-alert {
  position: fixed;
  top: calc(var(--chrome-height) + 14px);
  right: 16px;
  z-index: 1000;
  width: auto;
  max-width: min(360px, calc(100vw - 32px));
  padding: 11px 13px;
  border: 1px solid rgba(105, 198, 255, 0.24);
  border-radius: var(--radius);
  background: var(--chrome-toolbar);
  box-shadow: var(--shadow);
  color: var(--chrome-text);
  transition: transform 0.15s ease;
}

.r-alert p {
  margin: 0;
  font-size: 14px;
}

#menu-overlay {
  position: fixed;
  top: 90px;
  left: 12px;
  z-index: 1000;
  width: 252px;
  height: auto;
  padding: 7px;
  border: 1px solid var(--chrome-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 45%),
    var(--chrome-toolbar);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 0.12s ease,
    transform 0.12s ease;
}

#menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.option {
  width: 100%;
  margin-bottom: 4px;
  border-radius: 7px;
  padding: 10px 12px;
  background: transparent;
  color: var(--chrome-text);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  text-align: left;
  transition:
    background-color 0.12s ease,
    color 0.12s ease;
}

.option:last-child {
  margin-bottom: 0;
}

.option:hover {
  background:
    linear-gradient(90deg, rgba(105, 198, 255, 0.12), transparent),
    var(--chrome-hover);
  color: var(--accent);
}

#small-screen-overlay {
  display: none;
}

@keyframes tab-open {
  from {
    opacity: 0;
    transform: translateY(6px) scaleX(0.94);
  }

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

@keyframes slide-out-from-bottom {
  from {
    width: var(--tab-width);
    max-width: var(--tab-width);
    min-width: var(--tab-width);
    opacity: 1;
    transform: translateY(0) scaleX(1);
  }

  to {
    width: 0;
    max-width: 0;
    min-width: 0;
    opacity: 0;
    padding-right: 0;
    padding-left: 0;
    transform: translateY(8px) scaleX(0.82);
  }
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
}

@media (max-width: 760px) {
  :root {
    --tab-width: 184px;
  }

  .sidebar-container header .page-data {
    gap: 9px;
    padding: 8px 10px;
  }
}

@media (max-width: 520px) {
  :root {
    --tab-width: 164px;
  }

  .sidebar-container header .page-data {
    gap: 6px;
    padding-right: 8px;
    padding-left: 8px;
  }

  .sidebar-container header .page-data #controls > span {
    gap: 2px;
  }

  .sidebar-container header .page-data #controls button {
    width: 30px;
    height: 30px;
  }

  .sidebar-container header .page-data #controls button .icon {
    width: 17px;
    height: 17px;
    font-size: 17px;
  }

  .sidebar-container header .page-data #url-form input {
    height: 32px;
    padding-right: 12px;
    padding-left: 36px;
    font-size: 13px;
  }
}