:root {
  --bg: #08090d;
  --surface: #172131;
  --card: #1d293b;
  --header: #2d3d6d;
  --border: #526890;
  --text: #edf1fa;
  --muted: #aeb7c9;
  --blue: #3d73c9;
  --blue-hover: #5790ed;
  --green: #238b59;
  --green-hover: #2dbb78;
  --red: #a83f4d;
  --red-hover: #d45a68;
  --panel-width: 330px;
  --media-collapsed-width: 190px;
  --vnc-top-crop: 64px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: #a8c7ff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#browser-wrapper {
  position: fixed !important;
  inset: 0 var(--panel-width) 0 0 !important;
  overflow: hidden !important;
  background: var(--bg);
}

#browser {
  position: absolute !important;
  top: calc(-1 * var(--vnc-top-crop)) !important;
  left: 0 !important;
  display: block;
  width: 100% !important;
  height: calc(100% + var(--vnc-top-crop)) !important;
  border: 0 !important;
  background: var(--bg);
}

/*
 * URL-Steuerung oberhalb des noVNC-iframes.
 */
#browser-url-controls {
  position: absolute;
  z-index: 50;
  top: 12px;
  left: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: calc(100% - 24px);
}

#browser-url-controls input {
  min-width: 250px;
  min-height: 38px;
  padding: 8px 10px;
  color: var(--text);
  background: #101722f2;
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: 0 2px 10px #0007;
}

#browser-url-controls input:focus {
  outline: 2px solid #8faefc;
  outline-offset: 1px;
}

#browser-url-controls button,
#mobile-keyboard-controls button {
  min-height: 38px;
  padding: 8px 12px;
  color: #fff;
  background: var(--blue);
  border: 1px solid #789de4;
  border-radius: 7px;
  box-shadow: 0 2px 10px #0007;
  font-weight: 700;
}

#browser-url-controls button:hover,
#mobile-keyboard-controls button:hover {
  background: var(--blue-hover);
}

#browser-url-controls button:disabled,
#mobile-keyboard-controls button:disabled {
  cursor: wait;
  opacity: 0.7;
}

/*
 * Mobile-Tastatur-Steuerung.

 * Der Block ist auch auf Desktop sichtbar, kann dort aber als virtuelle
 * Sondertasten-Steuerung für den aktuell fokussierten Chromium-Input dienen.
 */
#mobile-keyboard-controls {
  position: absolute;
  z-index: 50;
  top: 60px;
  left: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  max-width: calc(100% - 24px);
}

#mobile-keyboard-btn {
  background: #4a5f9c !important;
}

#mobile-keyboard-btn:hover {
  background: #617cc6 !important;
}

#mobile-keyboard-backspace-btn,
#mobile-keyboard-enter-btn {
  min-width: 42px;
  padding-right: 10px !important;
  padding-left: 10px !important;
}

#mobile-keyboard-escape-btn {
  background: #765247 !important;
}

#mobile-keyboard-escape-btn:hover {
  background: #976857 !important;
}

/*
 * Der Textarea-Proxy muss fokussierbar und technisch sichtbar sein, damit
 * Android/iOS die native Bildschirmtastatur öffnet. Er wird jedoch visuell
 * nahezu unsichtbar außerhalb des sichtbaren Layouts gehalten.
 *
 * Wichtig: Nicht display:none / visibility:hidden verwenden.
 */
#keyboard-proxy-input {
  position: fixed;
  z-index: -1;
  top: -1000px;
  left: -1000px;
  width: 1px;
  height: 1px;
  padding: 0;
  opacity: 0.01;
  resize: none;
  border: 0;
  outline: 0;
  pointer-events: none;
}

/*
 * Zeitlich begrenzte Statusmeldung unter den Controls.
 */
#browser-url-status {
  position: absolute;
  z-index: 50;
  top: 108px;
  left: 12px;
  display: none;
  max-width: min(520px, calc(100% - 24px));
  padding: 8px 10px;
  color: var(--text);
  background: #101722e8;
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: 0 2px 10px #0007;
  overflow-wrap: anywhere;
  font-size: 12px;
}

#browser-url-status.success {
  border-color: var(--green);
}

#browser-url-status.error {
  border-color: var(--red);
}

#panel {
  position: fixed;
  z-index: 10;
  inset: 0 0 0 auto;
  width: var(--panel-width);
  overflow: auto;
  padding-bottom: 42px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -5px 0 22px #0004;
}

.panel-header,
#log-panel-header {
  background: var(--header);
  border-bottom: 1px solid var(--border);
}

.panel-header {
  min-height: 54px;
  padding: 14px 16px;
}

.panel-header h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

#videos {
  padding: 10px;
}

.video-card {
  margin-bottom: 10px;
  padding: 12px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.video-title {
  margin-bottom: 7px;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.video-meta,
.details,
.status-text,
.error-row {
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: 12px;
}

.video-meta,
.details {
  color: var(--muted);
}

.error-row {
  margin-top: 8px;
  color: #ff9b9b;
}

.filename-input {
  width: 100%;
  margin-top: 5px;
  padding: 8px 9px;
  color: var(--text);
  background: #101722;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.actions-row,
.result-row,
#preview-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 9px;
}

.actions-row button,
.result-row button,
.result-row a,
#preview-actions button,
#preview-actions a,
#confirm-box button,
#log-panel-list button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 10px;
  color: #fff !important;
  border: 1px solid transparent !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  transition:
    background 0.15s,
    transform 0.15s,
    opacity 0.15s;
}

.actions-row button:hover,
.result-row button:hover,
.result-row a:hover,
#preview-actions button:hover,
#preview-actions a:hover,
#confirm-box button:hover,
#log-panel-list button:hover {
  transform: translateY(-1px);
}

.download-btn,
#preview-download,
#confirm-ok {
  background: var(--green) !important;
}

.download-btn:hover,
#preview-download:hover,
#confirm-ok:hover {
  background: var(--green-hover) !important;
}

.pause-btn,
.resume-btn,
.preview-btn,
.media-preview-btn,
#preview-new-tab {
  background: var(--blue) !important;
}

.pause-btn:hover,
.resume-btn:hover,
.preview-btn:hover,
.media-preview-btn:hover,
#preview-new-tab:hover {
  background: var(--blue-hover) !important;
}

.cancel-btn,
.delete-btn,
.media-delete-btn,
#preview-close,
#confirm-cancel {
  background: var(--red) !important;
}

.cancel-btn:hover,
.delete-btn:hover,
.media-delete-btn:hover,
#preview-close:hover,
#confirm-cancel:hover {
  background: var(--red-hover) !important;
}

#preview-close {
  width: 34px;
  height: 34px;
  padding: 0 !important;
  font-size: 25px !important;
  line-height: 1 !important;
}

#preview-new-tab {
  min-width: 36px;
  font-size: 20px;
  line-height: 1;
}

.progress-bar {
  height: 7px;
  margin-top: 10px;
  overflow: hidden;
  background: #0e141e;
  border-radius: 99px;
}

.progress-fill {
  width: 0;
  height: 100%;
  background: #8faefc;
  transition: width 0.2s;
}

#app-meta {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  color: #78849a;
  font-size: 11px;
}

#log-panel {
  position: fixed;
  z-index: 20;
  right: 0;
  bottom: 0;
  width: var(--media-collapsed-width);
  height: 54px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-right: 0;
  border-radius: 10px 0 0 0;
  box-shadow: -4px -4px 18px #0004;
  transition:
    width 0.22s,
    height 0.22s;
}

#log-panel.open {
  width: var(--panel-width);
  height: min(420px, 46vh);
}

#log-panel-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 54px;
  padding: 0 15px;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
}

.log-panel-title {
  display: block;
  white-space: nowrap;
  font-size: 16px;
}

.log-panel-arrow {
  display: inline-block;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  transform: rotate(0deg);
  transition: transform 0.22s;
}

#log-panel.open .log-panel-arrow {
  transform: rotate(180deg);
}

#log-panel-body {
  height: calc(100% - 54px);
  overflow: auto;
  padding: 10px 12px 14px;
}

#log-panel-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#log-panel-list li {
  padding: 8px;
  overflow-wrap: anywhere;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 12px;
}

#log-panel-list li button {
  margin: 7px 5px 0 0;
}

#log-panel-empty {
  padding: 18px 4px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

#panel-toggle-btn {
  position: fixed;
  z-index: 30;
  top: 12px;
  right: 12px;
  display: none;
}

#confirm-modal,
#preview-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #000b;
}

#confirm-box,
#preview-box {
  width: min(760px, 96vw);
  max-height: 92vh;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 60px #0008;
}

#confirm-box {
  width: min(420px, 92vw);
  padding: 20px;
}

.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--header);
  border-bottom: 1px solid var(--border);
}

#preview-header h3 {
  margin: 0;
  font-size: 16px;
}

#preview-body {
  padding: 14px;
}

#preview-filename {
  margin-bottom: 10px;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 13px;
}

#preview-video {
  display: block;
  width: 100%;
  max-height: 70vh;
  background: #000;
  border-radius: 7px;
}

#preview-actions {
  justify-content: flex-end;
}

.toast {
  position: fixed;
  z-index: 200;
  right: 18px;
  bottom: 18px;
  padding: 11px 14px;
  color: #fff;
  background: var(--blue);
  border: 1px solid #789de4;
  border-radius: 7px;
}

@media (max-width: 760px) {
  /*
   * Mobil liegt das Panel über dem VNC-Bereich. Das iframe erhält deshalb
   * die gesamte Breite und Höhe des Viewports.
   */
  #browser-wrapper {
    inset: 0 !important;
  }

  /*
   * Kein Desktop-Crop auf Touch-Geräten:
   * Das noVNC-iframe muss vollständig sichtbar sein, damit scale=true
   * seine interne Skalierung gegen die korrekte Containergröße berechnet.
   */
  #browser {
    top: 0 !important;
    width: 100% !important;
    height: 100% !important;
  }

  #browser-url-controls {
    top: 8px;
    left: 8px;
    max-width: calc(100% - 16px);
  }

  #browser-url-controls input {
    width: min(100%, 270px);
    min-width: 150px;
    min-height: 36px;
    padding: 7px 9px;
    font-size: 13px;
  }

  #browser-url-controls button,
  #mobile-keyboard-controls button {
    min-height: 36px;
    padding: 7px 10px;
    font-size: 13px;
  }

  #mobile-keyboard-controls {
    top: 98px;
    left: 8px;
    max-width: calc(100% - 16px);
  }

  #browser-url-status {
    top: 146px;
    left: 8px;
    max-width: calc(100% - 16px);
  }

  #panel {
    width: min(330px, 92vw);
    transform: translateX(100%);
    transition: transform 0.2s;
  }

  #panel.open {
    transform: translateX(0);
  }

  #panel-toggle-btn {
    display: block;
  }

  #log-panel.open {
    width: min(330px, 92vw);
  }

  #log-panel:not(.open) {
    width: 190px;
  }
}