/* 
[Web Editor]
[Local browser-based web project editor with file tree, plain text editing, and live preview.]

Created by CasinoLove (Casinolove Kft.)

Official company details:
Registered name: Casinolove Kft.
Jurisdiction: Hungary (European Union)
Company Registration Number (Hungary): 14-09-318400
Email: hello@casinolove.org
Website: https://hu.casinolove.org/
GitHub: https://github.com/CasinoLove

License:
This project is open source. Please check the LICENSE file in the GitHub repository or the license information on our website before reuse, modification, or redistribution.
*/

:root {
  --bg: #111418;
  --panel: #171b21;
  --panel-2: #1e242d;
  --border: #2d3744;
  --text: #eef2f7;
  --muted: #9fb0c4;
  --accent: #7cb7ff;
  --shadow: rgba(0, 0, 0, 0.3);
  --splitter: #26303c;
  --drop-bg: rgba(124, 183, 255, 0.08);
  --button-bg: #222933;
  --button-hover: #2a3441;
  --menu-bg: #1b2129;
  --menu-hover: #273240;
  --warning-bg: #5f4721;
  --warning-text: #fff6e8;
  --editor-font-size: 16px;
  --editor-font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
  --syntax-comment: #7f8ea3;
  --syntax-string: #c7df9b;
  --syntax-number: #f0c674;
  --syntax-keyword: #8ab4ff;
  --syntax-tag: #7cb7ff;
  --syntax-attr: #d7a9ff;
  --syntax-operator: #ffb86b;
  --syntax-function: #78dce8;
  --syntax-selector: #ffd580;
  --syntax-property: #ff9e8e;
  --syntax-plain: var(--text);
}

body.theme-light {
  --bg: #edf2f7;
  --panel: #ffffff;
  --panel-2: #f6f8fb;
  --border: #cfd8e3;
  --text: #122033;
  --muted: #5b6d81;
  --accent: #0f63d8;
  --shadow: rgba(15, 35, 68, 0.08);
  --splitter: #dbe4ef;
  --drop-bg: rgba(15, 99, 216, 0.08);
  --button-bg: #eef3f9;
  --button-hover: #dde7f2;
  --menu-bg: #ffffff;
  --menu-hover: #eef3f9;
  --warning-bg: #f4debf;
  --warning-text: #513400;
  --syntax-comment: #6f8097;
  --syntax-string: #2a7f2a;
  --syntax-number: #9c6500;
  --syntax-keyword: #0f63d8;
  --syntax-tag: #0057b8;
  --syntax-attr: #7d42c6;
  --syntax-operator: #a55800;
  --syntax-function: #006f8e;
  --syntax-selector: #8f5400;
  --syntax-property: #a63a2f;
  --syntax-plain: var(--text);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 Arial, Helvetica, sans-serif;
  overflow: hidden;
}

button,
select,
textarea,
input {
  font: inherit;
}

button,
select {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
}

button {
  cursor: pointer;
  padding: 8px 12px;
}

button:hover {
  background: var(--button-hover);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--muted);
  font-size: 12px;
}

.icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 22px;
  line-height: 1;
}

.pane-toggle-button {
  font-size: 16px;
  font-weight: bold;
}

.browser-warning {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--warning-bg);
  color: var(--warning-text);
}

.topbar {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-wrap: wrap;
}

.menu-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.menu-wrap {
  position: relative;
}

.menu-button {
  min-width: 80px;
}

.menu-button[aria-expanded="true"] {
  background: var(--button-hover);
}

.menu-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  display: grid;
  gap: 6px;
  padding: 8px;
  background: var(--menu-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 24px var(--shadow);
  z-index: 20;
}

.menu-panel button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 8px;
}

.menu-panel button:hover {
  background: var(--menu-hover);
}

.menu-divider {
  height: 1px;
  background: var(--border);
  margin: 2px 0;
}

.settings-menu {
  min-width: 260px;
}

.settings-menu label {
  display: grid;
  gap: 6px;
  padding: 6px;
  font-size: 13px;
}

.settings-menu select {
  padding: 8px 10px;
}

.settings-checkbox-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.settings-checkbox-row input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--accent);
}

.workspace {
  height: calc(100vh - 52px);
  display: flex;
  min-width: 0;
}

.browser-warning:not(.hidden) ~ .topbar + .workspace {
  height: calc(100vh - 94px);
}

.pane {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--panel);
}

.files-pane {
  width: 280px;
  min-width: 180px;
  border-right: 1px solid var(--border);
}

.editor-pane {
  width: 38%;
  min-width: 260px;
  border-right: 1px solid var(--border);
}

.preview-pane {
  flex: 1;
  min-width: 260px;
}

.pane.hidden-pane {
  display: none;
}

.pane-header {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
}

.pane-title,
.pane-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.pane-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.drop-zone {
  margin: 12px;
  padding: 16px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  text-align: center;
  color: var(--muted);
  background: var(--drop-bg);
}

.drop-zone.dragover {
  border-color: var(--accent);
  color: var(--text);
}

.file-tree {
  flex: 1;
  overflow: auto;
  padding: 4px 8px 18px;
}

.tree-empty {
  padding: 16px 12px;
  color: var(--muted);
}

.tree-folder,
.tree-file {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  border-radius: 8px;
  padding: 6px 8px;
}

.tree-folder:hover,
.tree-file:hover {
  background: var(--button-bg);
}

.tree-file.active,
.tree-folder.active {
  background: rgba(124, 183, 255, 0.16);
}

.tree-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.tree-arrow {
  display: inline-block;
  width: 14px;
  color: var(--muted);
}

.tree-icon {
  width: 18px;
}

.tree-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-children {
  margin-left: 10px;
}

.splitter {
  width: 6px;
  background: var(--splitter);
  cursor: col-resize;
  flex: 0 0 6px;
}

.splitter.hidden {
  display: none;
}

.editor-shell {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--panel);
}

.syntax-highlight,
.code-editor {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 16px;
  border: 0;
  outline: 0;
  font-family: var(--editor-font-family);
  font-size: var(--editor-font-size);
  line-height: 1.55;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: auto;
}

.syntax-highlight {
  z-index: 1;
  pointer-events: none;
  background: var(--panel);
  color: var(--syntax-plain);
}

.code-editor {
  z-index: 2;
  resize: none;
  background: transparent;
  color: var(--text);
  caret-color: var(--text);
}

.editor-shell.syntax-active .code-editor {
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.editor-shell.syntax-active .code-editor::selection {
  background: rgba(124, 183, 255, 0.28);
  -webkit-text-fill-color: transparent;
}

.editor-shell:not(.syntax-active) .syntax-highlight {
  display: none;
}

.token-comment { color: var(--syntax-comment); }
.token-string { color: var(--syntax-string); }
.token-number { color: var(--syntax-number); }
.token-keyword { color: var(--syntax-keyword); font-weight: 600; }
.token-tag { color: var(--syntax-tag); }
.token-attr { color: var(--syntax-attr); }
.token-operator { color: var(--syntax-operator); }
.token-function { color: var(--syntax-function); }
.token-selector { color: var(--syntax-selector); }
.token-property { color: var(--syntax-property); }

.empty-state {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--muted);
  padding: 20px;
  text-align: center;
}

.preview-frame,
.image-preview-wrap {
  flex: 1;
  width: 100%;
  border: 0;
  background: #ffffff;
}

.image-preview-wrap {
  display: grid;
  place-items: center;
  overflow: auto;
  background:
    linear-gradient(45deg, #d8dde6 25%, transparent 25%),
    linear-gradient(-45deg, #d8dde6 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d8dde6 75%),
    linear-gradient(-45deg, transparent 75%, #d8dde6 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

#image-preview {
  display: block;
  transform-origin: center center;
  max-width: none;
  max-height: none;
}

.pane-restore-dock {
  position: fixed;
  right: 14px;
  bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: min(420px, calc(100vw - 28px));
  z-index: 30;
}

.restore-pane-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  box-shadow: 0 8px 20px var(--shadow);
}

.restore-pane-btn .label {
  white-space: nowrap;
}

@media (max-width: 900px) {
  .workspace {
    flex-direction: column;
    height: auto;
    overflow: auto;
  }

  .browser-warning:not(.hidden) ~ .topbar + .workspace {
    height: auto;
  }

  .pane,
  .files-pane,
  .editor-pane,
  .preview-pane {
    width: 100% !important;
    min-width: 0;
    min-height: 220px;
  }

  .splitter {
    display: none !important;
  }

  body,
  html {
    overflow: auto;
  }

  .menu-panel {
    position: fixed;
    left: 14px;
    right: 14px;
    min-width: 0;
  }
}