/* =========================================================
   Windows 2000 & 2000s ISP Theme
   Authentic Classic Windows UI & Retro Provider Vibes
   ========================================================= */

:root {
  --win-bg: #c0c0c0;
  --win-btn-face: #c0c0c0;
  --win-btn-light: #ffffff;
  --win-btn-shadow: #808080;
  --win-btn-dark-shadow: #000000;
  --win-title-active-start: #000080;
  --win-title-active-end: #1084d0;
  --win-title-inactive-start: #808080;
  --win-title-inactive-end: #b5b5b5;
  --win-text: #000000;
  --win-desktop-teal: #008080;
  --win-link-blue: #0000ff;
  --win-link-visited: #800080;
  --win-yellow-alert: #ffffcc;
  --win-font: 'Tahoma', 'Segoe UI', 'MS Sans Serif', Geneva, sans-serif;
  --win-font-fixed: 'Courier New', Courier, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--win-font);
  font-size: 14px;
  background-color: var(--win-desktop-teal);
  color: var(--win-text);
  min-height: 100vh;
  overflow-x: hidden;
  user-select: auto;
  position: relative;
  background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 0);
  background-size: 16px 16px;
}

/* Classic Windows 3D Borders */
.win-outset {
  border-top: 2px solid var(--win-btn-light);
  border-left: 2px solid var(--win-btn-light);
  border-right: 2px solid var(--win-btn-dark-shadow);
  border-bottom: 2px solid var(--win-btn-dark-shadow);
  box-shadow: inset 1px 1px 0px #dfdfdf, inset -1px -1px 0px var(--win-btn-shadow);
}

.win-inset {
  border-top: 2px solid var(--win-btn-dark-shadow);
  border-left: 2px solid var(--win-btn-dark-shadow);
  border-right: 2px solid var(--win-btn-light);
  border-bottom: 2px solid var(--win-btn-light);
  box-shadow: inset 1px 1px 0px var(--win-btn-shadow), inset -1px -1px 0px #dfdfdf;
  background: #ffffff;
}

.win-sunken-field {
  border-top: 1px solid var(--win-btn-shadow);
  border-left: 1px solid var(--win-btn-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
  background: #ffffff;
  padding: 4px 6px;
  font-family: var(--win-font);
  font-size: 14px;
}

/* Classic Window Component */
.win-window {
  background-color: var(--win-bg);
  border-top: 2px solid var(--win-btn-light);
  border-left: 2px solid var(--win-btn-light);
  border-right: 2px solid var(--win-btn-dark-shadow);
  border-bottom: 2px solid var(--win-btn-dark-shadow);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.5), inset 1px 1px 0px #dfdfdf, inset -1px -1px 0px var(--win-btn-shadow);
  padding: 3px;
  position: relative;
}

/* Window Titlebar */
.win-titlebar {
  background: linear-gradient(90deg, var(--win-title-active-start) 0%, var(--win-title-active-end) 100%);
  color: #ffffff;
  font-weight: bold;
  font-size: 14px;
  height: 24px;
  padding: 2px 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: move;
  user-select: none;
  letter-spacing: 0.5px;
}

.win-titlebar-inactive {
  background: linear-gradient(90deg, var(--win-title-inactive-start) 0%, var(--win-title-inactive-end) 100%);
}

.win-title-text {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.win-title-icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
}

.win-title-controls {
  display: flex;
  gap: 2px;
}

.win-title-btn {
  width: 17px;
  height: 15px;
  background-color: var(--win-btn-face);
  border-top: 1px solid var(--win-btn-light);
  border-left: 1px solid var(--win-btn-light);
  border-right: 1px solid var(--win-btn-dark-shadow);
  border-bottom: 1px solid var(--win-btn-dark-shadow);
  color: #000;
  font-size: 10px;
  font-family: 'Marlett', Tahoma, sans-serif;
  font-weight: bold;
  line-height: 13px;
  text-align: center;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.win-title-btn:active {
  border-top: 1px solid var(--win-btn-dark-shadow);
  border-left: 1px solid var(--win-btn-dark-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
  padding: 1px 0 0 1px;
}

/* Menu Bar */
.win-menubar {
  display: flex;
  align-items: center;
  background: var(--win-bg);
  padding: 2px 6px;
  border-bottom: 1px solid var(--win-btn-shadow);
  font-size: 13px;
  line-height: 1;
}

#menubarGuestBox,
#menubarAuthBox {
  display: flex;
  align-items: center;
}

.win-menubar-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 20px;
  box-sizing: border-box;
  padding: 0 8px;
  cursor: pointer;
  font-weight: bold;
  line-height: 20px;
  white-space: nowrap;
}

.win-menubar-item:hover {
  background: #000080;
  color: #ffffff;
}

/* Window Content Body */
.win-window-body {
  padding: 8px;
}

/* Classic Button */
.win-btn {
  background: var(--win-btn-face);
  border-top: 2px solid var(--win-btn-light);
  border-left: 2px solid var(--win-btn-light);
  border-right: 2px solid var(--win-btn-dark-shadow);
  border-bottom: 2px solid var(--win-btn-dark-shadow);
  box-shadow: inset 1px 1px 0px #dfdfdf, inset -1px -1px 0px var(--win-btn-shadow);
  color: var(--win-text);
  font-family: var(--win-font);
  font-size: 13px;
  padding: 4px 12px;
  cursor: pointer;
  min-height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  text-decoration: none;
  font-weight: normal;
}

.win-btn:active, .win-btn.active {
  border-top: 2px solid var(--win-btn-dark-shadow);
  border-left: 2px solid var(--win-btn-dark-shadow);
  border-right: 2px solid var(--win-btn-light);
  border-bottom: 2px solid var(--win-btn-light);
  box-shadow: inset 1px 1px 0px var(--win-btn-shadow), inset -1px -1px 0px #dfdfdf;
  padding: 5px 11px 3px 13px;
}

.win-btn-primary {
  font-weight: bold;
  border-width: 2px;
}

.win-btn-lg {
  font-size: 15px;
  padding: 7px 18px;
  min-height: 34px;
}

/* Fieldsets (Group Box) */
.win-fieldset {
  border: 1px solid var(--win-btn-shadow);
  box-shadow: 1px 1px 0px var(--win-btn-light);
  padding: 10px;
  margin-bottom: 12px;
  background: var(--win-bg);
}

.win-legend {
  font-weight: bold;
  padding: 0 5px;
  color: #000080;
  font-size: 14px;
}

/* Tabs */
.win-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--win-btn-shadow);
  padding-left: 6px;
  margin-bottom: 8px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
}

.win-tabs::-webkit-scrollbar {
  display: none;
}

.win-tabs.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto !important;
}

.win-tab-btn {
  flex-shrink: 0;
  background: #d4d0c8;
  border-top: 2px solid var(--win-btn-light);
  border-left: 2px solid var(--win-btn-light);
  border-right: 2px solid var(--win-btn-shadow);
  border-bottom: none;
  padding: 5px 14px;
  font-size: 13px;
  cursor: pointer;
  position: relative;
  top: 1px;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
}

.win-tab-btn.active {
  background: var(--win-bg);
  border-right: 2px solid var(--win-btn-dark-shadow);
  border-bottom: 1px solid var(--win-bg);
  font-weight: bold;
  top: 0px;
  padding-top: 5px;
  padding-bottom: 5px;
  z-index: 2;
}

/* Tab Viewport for independent tab content scrolling */
.win-tab-viewport {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 15px;
  scrollbar-width: thin;
  scrollbar-color: #d4d0c8 #ece9d8;
}

/* Compact Windows 2000 Scrollbar Styling (not too wide, authentic 3D look) */
.win-tab-viewport,
.vpn-key-display,
.win-window-body {
  scrollbar-width: thin;
  scrollbar-color: #d4d0c8 #ece9d8;
}

.win-tab-viewport::-webkit-scrollbar,
.vpn-key-display::-webkit-scrollbar,
.win-window-body::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background: #dfdfdf;
}

.win-tab-viewport::-webkit-scrollbar-track,
.vpn-key-display::-webkit-scrollbar-track,
.win-window-body::-webkit-scrollbar-track {
  background-color: #ece9d8;
  background-image: repeating-linear-gradient(45deg, #e0ded0 25%, transparent 25%, transparent 75%, #e0ded0 75%, #e0ded0);
  background-size: 2px 2px;
  border-left: 1px solid #808080;
}

.win-tab-viewport::-webkit-scrollbar-thumb,
.vpn-key-display::-webkit-scrollbar-thumb,
.win-window-body::-webkit-scrollbar-thumb {
  background: var(--win-btn-face);
  border-top: 1px solid var(--win-btn-light);
  border-left: 1px solid var(--win-btn-light);
  border-right: 1px solid var(--win-btn-dark-shadow);
  border-bottom: 1px solid var(--win-btn-dark-shadow);
  box-shadow: inset 1px 1px 0 #dfdfdf, inset -1px -1px 0 var(--win-btn-shadow);
  min-height: 20px;
}

.win-tab-viewport::-webkit-scrollbar-thumb:active,
.vpn-key-display::-webkit-scrollbar-thumb:active,
.win-window-body::-webkit-scrollbar-thumb:active {
  border-top: 1px solid var(--win-btn-dark-shadow);
  border-left: 1px solid var(--win-btn-dark-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
}

.win-tab-viewport::-webkit-scrollbar-button:single-button:vertical:decrement,
.vpn-key-display::-webkit-scrollbar-button:single-button:vertical:decrement {
  height: 10px;
  width: 10px;
  background: var(--win-btn-face) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'><polygon points='4,2 1,6 7,6' fill='%23000'/></svg>") no-repeat center;
  border-top: 1px solid var(--win-btn-light);
  border-left: 1px solid var(--win-btn-light);
  border-right: 1px solid var(--win-btn-dark-shadow);
  border-bottom: 1px solid var(--win-btn-dark-shadow);
  display: block;
}

.win-tab-viewport::-webkit-scrollbar-button:single-button:vertical:increment,
.vpn-key-display::-webkit-scrollbar-button:single-button:vertical:increment {
  height: 10px;
  width: 10px;
  background: var(--win-btn-face) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 8 8'><polygon points='4,6 1,2 7,2' fill='%23000'/></svg>") no-repeat center;
  border-top: 1px solid var(--win-btn-light);
  border-left: 1px solid var(--win-btn-light);
  border-right: 1px solid var(--win-btn-dark-shadow);
  border-bottom: 1px solid var(--win-btn-dark-shadow);
  display: block;
}

.win-tab-viewport::-webkit-scrollbar-button:active,
.vpn-key-display::-webkit-scrollbar-button:active {
  border-top: 1px solid var(--win-btn-dark-shadow);
  border-left: 1px solid var(--win-btn-dark-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
}

/* Status Bar */
.win-statusbar {
  margin-top: 6px;
  margin-bottom: 2px;
  padding: 0;
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.win-status-pane {
  border-top: 1px solid var(--win-btn-shadow);
  border-left: 1px solid var(--win-btn-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
  padding: 3px 6px;
  font-size: 13px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 5px;
  background: #dcdcdc;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.win-status-pane.flex-1 {
  flex: 1;
}

/* Classic Retro Windows 2000 Progress Bar */
.win-progress-container {
  height: 20px;
  border-top: 1px solid var(--win-btn-shadow);
  border-left: 1px solid var(--win-btn-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
  background: #ffffff;
  padding: 2px;
  position: relative;
  overflow: hidden;
}

.win-progress-bar {
  height: 100%;
  background-color: #000080;
  /* Segmented look typical for Win2000 */
  background-image: repeating-linear-gradient(
    90deg,
    #000080,
    #000080 8px,
    #ffffff 8px,
    #ffffff 10px
  );
  transition: width 0.3s ease;
}

/* Modal Overlay */
.win-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 8px;
  padding-top: max(8px, env(safe-area-inset-top, 8px));
  padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
  padding-left: max(8px, env(safe-area-inset-left, 8px));
  padding-right: max(8px, env(safe-area-inset-right, 8px));
  overscroll-behavior: contain;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.win-modal-overlay .win-window {
  margin: auto;
  max-width: calc(100vw - 16px);
  max-height: calc(100vh - 16px);
  max-height: calc(100dvh - 16px);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.win-modal-overlay .win-titlebar {
  flex: 0 0 auto;
}

.win-modal-overlay .win-title-text {
  min-width: 0;
  flex: 1 1 auto;
}

.win-modal-overlay .win-title-text span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.win-modal-overlay .win-title-controls {
  flex: 0 0 auto;
  margin-left: 6px;
}

.win-modal-overlay .win-window-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
  overscroll-behavior-y: contain;
}

#termsModal,
#termsModal .win-window,
#termsModal .win-sunken-field,
#orderModal,
#orderModal .win-window,
#orderModal .win-window-body {
  overscroll-behavior: contain;
}

#termsModal .win-window-body,
#orderModal .win-window-body {
  min-height: 0 !important;
}

#termsModal .win-sunken-field,
#orderModal .win-window-body {
  -webkit-overflow-scrolling: touch !important;
  touch-action: pan-y !important;
  overscroll-behavior-y: contain !important;
}

/* Desktop Taskbar at bottom */
.win-taskbar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30px;
  background: var(--win-bg);
  border-top: 2px solid var(--win-btn-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 4px;
  z-index: 1000;
  box-shadow: 0 -1px 0px var(--win-btn-shadow);
}

.win-start-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: bold;
  padding: 2px 8px;
  height: 24px;
}

.win-task-items {
  display: flex;
  gap: 4px;
  flex: 1;
  margin-left: 8px;
}

.win-task-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  height: 24px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.win-tray {
  border-top: 1px solid var(--win-btn-shadow);
  border-left: 1px solid var(--win-btn-shadow);
  border-right: 1px solid var(--win-btn-light);
  border-bottom: 1px solid var(--win-btn-light);
  padding: 2px 8px;
  height: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  background: #d4d0c8;
}

/* Retro Desktop Icons */
.win-desktop-icons {
  position: absolute;
  top: 15px;
  left: 15px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 10;
}

.win-desktop-icon {
  width: 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  color: #ffffff;
  text-shadow: 1px 1px 1px #000000;
  font-size: 13px;
  padding: 4px;
}

.win-desktop-icon:hover, .win-desktop-icon:focus {
  background-color: rgba(0, 0, 128, 0.6);
  outline: 1px dotted #ffffff;
}

.win-desktop-icon svg {
  width: 32px;
  height: 32px;
  margin-bottom: 4px;
  filter: drop-shadow(1px 1px 1px rgba(0,0,0,0.6));
}