/* ===== GrokOS Stylesheet ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: #e8e8f0; user-select: none; }
body { background: #000; }
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ===== THEME VARIABLES ===== */
:root {
  --bg-grad-1: #0a1a3a;
  --bg-grad-2: #1a0a3a;
  --accent: #4a9eff;
  --accent-2: #b966ff;
  --window-bg: rgba(20, 22, 38, 0.85);
  --window-border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --text-dim: #8a8aaa;
  --taskbar-bg: rgba(10,12,24,0.92);
}
body.theme-cyber {
  --bg-grad-1: #1a0033;
  --bg-grad-2: #330066;
  --accent: #ff00ff;
  --accent-2: #00ffff;
}
body.theme-crt {
  --bg-grad-1: #001100;
  --bg-grad-2: #002200;
  --accent: #00ff66;
  --accent-2: #00ffaa;
  --text: #aaffaa;
}
body.theme-crt .desktop::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 5000;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.15), rgba(0,0,0,0.15) 1px, transparent 1px, transparent 3px);
}
body.theme-sunset {
  --bg-grad-1: #3a1a0a;
  --bg-grad-2: #5a1a3a;
  --accent: #ff9a4a;
  --accent-2: #ff4a9a;
}
body.theme-mono {
  --bg-grad-1: #111;
  --bg-grad-2: #222;
  --accent: #ccc;
  --accent-2: #fff;
}

/* ===== SCROLLBARS ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }

/* ===== BOOT SCREEN ===== */
.boot-screen {
  position: fixed; inset: 0; background: radial-gradient(ellipse at center, #0a0a1a 0%, #000 70%);
  display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 9999;
}
.boot-logo { text-align: center; margin-bottom: 40px; }
.boot-x {
  font-size: 120px; font-weight: 900; color: #fff;
  text-shadow: 0 0 40px #4a9eff, 0 0 80px #4a9eff;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.7;transform:scale(1.05)} }
.boot-title { font-size: 48px; font-weight: 200; letter-spacing: 12px; margin-top: 10px; }
.boot-version { font-size: 14px; color: #6a8aaa; margin-top: 8px; letter-spacing: 4px; }
.boot-bar { width: 320px; height: 4px; background: #1a1a2e; border-radius: 4px; overflow: hidden; margin-bottom: 20px; }
.boot-fill { height: 100%; background: linear-gradient(90deg, #4a9eff, #b966ff); width: 0%; animation: fill 4s ease-out forwards; box-shadow: 0 0 10px #4a9eff; }
@keyframes fill { to { width: 100%; } }
.boot-log { font-family: 'Consolas','Courier New',monospace; font-size: 11px; color: #4a6a8a; height: 120px; width: 600px; max-width: 90vw; overflow: hidden; }
.boot-log div { opacity: 0; animation: fadein .4s forwards; }
@keyframes fadein { to { opacity: 1; } }

/* ===== LOGIN SCREEN ===== */
.login-screen { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center; }
.login-bg { position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 40%, var(--bg-grad-1) 0%, #000 70%),
              radial-gradient(ellipse at 70% 60%, var(--bg-grad-2) 0%, transparent 70%);
}
.login-card { position: relative; background: rgba(20,22,38,0.6); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 40px; width: 360px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.login-avatar { font-size: 80px; margin-bottom: 20px; filter: drop-shadow(0 4px 20px rgba(74,158,255,0.5)); }
.login-user { font-size: 22px; margin-bottom: 30px; }
.login-card input { width: 100%; padding: 12px 16px; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; color: #fff; font-size: 14px; outline: none; margin-bottom: 14px; }
.login-card input:focus { border-color: var(--accent); }
.login-card button { width: 100%; padding: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 8px; color: #fff; font-weight: 600; font-size: 14px; }
.login-hint { margin-top: 20px; font-size: 11px; color: var(--text-dim); }

/* ===== DESKTOP ===== */
.desktop { position: fixed; inset: 0; overflow: hidden; }
.wallpaper { position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 30%, var(--bg-grad-1) 0%, #000 70%),
              radial-gradient(ellipse at 70% 70%, var(--bg-grad-2) 0%, transparent 70%),
              #000;
  transition: background 0.6s;
}
.stars { position: absolute; inset: 0; background-image:
   radial-gradient(1px 1px at 20px 30px, white, transparent),
   radial-gradient(1px 1px at 40px 70px, white, transparent),
   radial-gradient(1px 1px at 80px 110px, white, transparent),
   radial-gradient(2px 2px at 150px 60px, white, transparent),
   radial-gradient(1px 1px at 200px 200px, white, transparent),
   radial-gradient(1px 1px at 300px 50px, white, transparent),
   radial-gradient(1px 1px at 400px 150px, white, transparent),
   radial-gradient(2px 2px at 500px 250px, white, transparent),
   radial-gradient(1px 1px at 600px 100px, white, transparent),
   radial-gradient(1px 1px at 700px 300px, white, transparent),
   radial-gradient(2px 2px at 800px 80px, white, transparent),
   radial-gradient(1px 1px at 900px 200px, white, transparent);
  background-size: 1000px 400px;
  opacity: 0.6;
  animation: starshift 200s linear infinite;
}
@keyframes starshift { from { background-position: 0 0; } to { background-position: 1000px 400px; } }

/* ===== DESKTOP ICONS ===== */
.desktop-icons { position: absolute; top: 20px; left: 20px; right: 240px; bottom: 60px; display: grid; grid-auto-flow: column; grid-template-rows: repeat(auto-fill, 96px); grid-auto-columns: 92px; gap: 8px 10px; align-content: start; justify-content: start; overflow: hidden; z-index: 1; }
.d-icon { width: 92px; height: 88px; padding: 8px 4px; text-align: center; border-radius: 8px; cursor: grab; transition: background .15s, transform .15s, opacity .15s; user-select: none; display: flex; flex-direction: column; align-items: center; justify-content: center; box-sizing: border-box; }
.d-icon:hover { background: rgba(74,158,255,0.15); }
.d-icon.selected { background: rgba(74,158,255,0.3); }
/* ===== WIDGETS ===== */
.widget { position: absolute; right: 20px; background: rgba(20,22,38,0.6); backdrop-filter: blur(20px); border: 1px solid var(--window-border); border-radius: 12px; padding: 14px; width: 220px; font-size: 12px; }
.widget .w-head { font-weight: 600; color: var(--accent); margin-bottom: 8px; font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
.widget-fortune { top: 20px; }
.widget-fortune .w-body { font-size: 13px; line-height: 1.5; color: var(--text); font-style: italic; }
.widget-mood { top: 160px; text-align: center; }
.w-mood-emoji { font-size: 40px; margin: 4px 0; }
.w-mood-label { font-size: 13px; color: var(--text); margin-bottom: 8px; }
.w-mood-bar { background: rgba(0,0,0,0.4); border-radius: 4px; height: 6px; overflow: hidden; }
.w-mood-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); width: 50%; transition: width .8s; }

/* ===== WINDOWS ===== */
.window { position: absolute; background: var(--window-bg); backdrop-filter: blur(20px); border: 1px solid var(--window-border); border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); display: flex; flex-direction: column; overflow: hidden; min-width: 280px; min-height: 180px; animation: winopen .2s ease-out; }
@keyframes winopen { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }
.window.closing { animation: winclose .15s forwards; }
@keyframes winclose { to { opacity: 0; transform: scale(0.94); } }
.window.minimized { animation: winmin .25s forwards; }
@keyframes winmin { to { opacity: 0; transform: translateY(80vh) scale(0.4); } }
.win-title { display: flex; align-items: center; padding: 8px 12px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--window-border); cursor: move; user-select: none; }
.win-title .ico { margin-right: 8px; }
.win-title .t { flex: 1; font-size: 12px; font-weight: 600; }
.win-title .btns { display: flex; gap: 4px; }
.win-title .btns button { width: 22px; height: 22px; border: 0; border-radius: 4px; background: rgba(255,255,255,0.06); color: #fff; font-size: 12px; line-height: 1; }
.win-title .btns button:hover { background: rgba(255,255,255,0.18); }
.win-title .btns .x:hover { background: #e44; }
.win-body { flex: 1; overflow: auto; position: relative; }
.window .resize-handle { position: absolute; right: 0; bottom: 0; width: 14px; height: 14px; cursor: nwse-resize; }
.window .resize-handle::after { content: ""; position: absolute; right: 3px; bottom: 3px; width: 8px; height: 8px; border-right: 2px solid rgba(255,255,255,0.3); border-bottom: 2px solid rgba(255,255,255,0.3); }

/* ===== TASKBAR ===== */
.taskbar { position: absolute; bottom: 0; left: 0; right: 0; height: 48px; background: var(--taskbar-bg); backdrop-filter: blur(20px); border-top: 1px solid var(--window-border); display: flex; align-items: center; padding: 0 8px; gap: 8px; z-index: 8000; }
.tb-start { display: flex; align-items: center; gap: 6px; padding: 6px 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 6px; color: #fff; font-weight: 600; font-size: 13px; }
.tb-start .x-logo { font-weight: 900; font-size: 14px; }
.tb-start:hover { filter: brightness(1.15); }
.tb-search { flex: 0 1 280px; }
.tb-search input { width: 100%; padding: 8px 12px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 6px; color: #fff; font-size: 12px; outline: none; }
.tb-search input:focus { border-color: var(--accent); }
.tb-apps { flex: 1; display: flex; gap: 4px; overflow-x: auto; }
.tb-app { display: flex; align-items: center; gap: 6px; padding: 6px 10px; background: rgba(255,255,255,0.04); border-radius: 6px; font-size: 11px; cursor: pointer; max-width: 160px; }
.tb-app:hover { background: rgba(255,255,255,0.10); }
.tb-app.active { background: rgba(74,158,255,0.25); border-bottom: 2px solid var(--accent); }
.tb-app .ico { font-size: 14px; }
.tb-app .t { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tb-tray { display: flex; align-items: center; gap: 10px; padding: 0 10px; }
.tray-icon, .tray-mood { font-size: 16px; cursor: pointer; opacity: 0.85; }
.tray-icon:hover, .tray-mood:hover { opacity: 1; }
.tray-clock { font-size: 12px; color: var(--text); text-align: right; line-height: 1.2; min-width: 60px; }

/* ===== START MENU ===== */
.start-menu { position: absolute; bottom: 56px; left: 8px; width: 380px; background: var(--taskbar-bg); backdrop-filter: blur(28px); border: 1px solid var(--window-border); border-radius: 12px; padding: 16px; z-index: 8100; box-shadow: 0 20px 60px rgba(0,0,0,0.5); animation: smopen .2s; }
@keyframes smopen { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.sm-header { display: flex; align-items: center; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--window-border); margin-bottom: 12px; }
.sm-avatar { font-size: 36px; }
.sm-name { font-size: 14px; font-weight: 600; }
.sm-status { font-size: 11px; color: var(--text-dim); }
.sm-section-title { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.sm-apps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.sm-app { padding: 12px 8px; background: rgba(255,255,255,0.03); border-radius: 8px; font-size: 11px; text-align: center; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.sm-app::first-letter { font-size: 26px; display: block; }
.sm-app:hover { background: rgba(74,158,255,0.18); }
.sm-footer { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--window-border); display: flex; justify-content: flex-end; }
.sm-footer button { padding: 8px 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--window-border); border-radius: 6px; color: #fff; font-size: 12px; }
.sm-footer button:hover { background: rgba(255,0,80,0.2); }

/* ===== CONTEXT MENU ===== */
.context-menu { position: absolute; background: var(--taskbar-bg); backdrop-filter: blur(20px); border: 1px solid var(--window-border); border-radius: 8px; padding: 6px; min-width: 200px; z-index: 9500; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.cm-item { padding: 8px 12px; font-size: 12px; border-radius: 4px; cursor: pointer; }
.cm-item:hover { background: rgba(74,158,255,0.2); }

/* ===== NOTIFICATION ===== */
.notification { position: absolute; right: 20px; bottom: 60px; background: var(--taskbar-bg); backdrop-filter: blur(20px); border: 1px solid var(--window-border); border-radius: 10px; padding: 12px 14px; display: flex; gap: 10px; align-items: center; max-width: 320px; z-index: 9000; animation: notif .3s ease-out; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
@keyframes notif { from { transform: translateX(120%); } to { transform: translateX(0); } }
.notif-icon { font-size: 24px; }
.notif-title { font-size: 12px; font-weight: 600; color: var(--accent); }
.notif-text { font-size: 12px; color: var(--text); margin-top: 2px; }

/* ===== GROKKY ASSISTANT ===== */
.grokky { position: fixed; bottom: 40px; left: calc(50% - 150px); z-index: 9100; }
.grokky-pet { width: 300px; height: 300px; position: relative; cursor: grab; }
.grokky-pet:active { cursor: grabbing; }
.grokky-face { position: absolute; inset: 0; background: transparent; display: flex; align-items: center; justify-content: center; animation: float 4s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.grokky-glow { position: absolute; inset: 20px; border-radius: 50%; background: radial-gradient(circle, rgba(74,158,255,0.5), transparent 65%); animation: pulse 3s ease-in-out infinite; pointer-events: none; z-index: -1; }
.grokky-eye { width: 18px; height: 22px; background: #fff; border-radius: 50%; position: relative; }
.grokky-eye .pupil { position: absolute; left: 5px; top: 6px; width: 8px; height: 10px; background: #1a1a2e; border-radius: 50%; transition: transform .15s; }
.grokky-face { /* arrange eyes horizontally */ }
.grokky-face { flex-direction: row !important; gap: 4px; }
.grokky-mouth { position: absolute; bottom: 18px; width: 24px; height: 8px; border-radius: 0 0 24px 24px; background: rgba(0,0,0,0.4); border-top: 2px solid #fff; }
.grokky.talking .grokky-mouth { animation: talk .25s alternate infinite; }
@keyframes talk { from { height: 4px; } to { height: 12px; } }
.grokky-bubble { position: fixed; top: 50%; left: 50%; right: auto; bottom: auto; transform: translate(-50%, -50%); width: 570px; max-height: 80vh; overflow: hidden; background: rgba(20,22,38,0.95); backdrop-filter: blur(20px); border: 1px solid var(--window-border); border-radius: 16px; padding: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); display: none; flex-direction: column; }
.grokky.open .grokky-bubble { display: flex; animation: smopen .25s; }
.grokky-bubble::after { content: ""; display: none; }
.grokky-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.grokky-badge { display: inline-block; padding: 3px 10px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 12px; font-size: 10px; font-weight: 600; letter-spacing: 0.5px; }
.grokky-x { background: transparent; border: 0; color: var(--text-dim); font-size: 16px; cursor: pointer; }
.grokky-x:hover { color: #fff; }
.grokky-msgs { max-height: 520px; overflow-y: auto; padding: 4px; display: flex; flex-direction: column; gap: 8px; }
.grokky-msg { padding: 8px 12px; border-radius: 12px; font-size: 13px; line-height: 1.4; max-width: 85%; word-wrap: break-word; animation: msgin .2s; }
@keyframes msgin { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.grokky-msg.bot { background: rgba(74,158,255,0.15); border: 1px solid rgba(74,158,255,0.2); color: var(--text); align-self: flex-start; }
.grokky-msg.user { background: linear-gradient(135deg, var(--accent), var(--accent-2)); align-self: flex-end; color: #fff; }
.grokky-msg .typing-dot { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin: 0 2px; animation: blink 1s infinite; }
.grokky-msg .typing-dot:nth-child(2) { animation-delay: .2s; }
.grokky-msg .typing-dot:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100% { opacity: 0.3; } 40% { opacity: 1; } }
.grokky-suggest { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px 4px; }
.grokky-sg { font-size: 11px; padding: 4px 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--window-border); border-radius: 12px; cursor: pointer; }
.grokky-sg:hover { background: rgba(74,158,255,0.2); }
.grokky-input-row { display: flex; gap: 6px; margin-top: 4px; }
.grokky-input-row input { flex: 1; padding: 8px 12px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 8px; color: #fff; font-size: 12px; outline: none; }
.grokky-input-row input:focus { border-color: var(--accent); }
.grokky-input-row button { padding: 8px 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 8px; color: #fff; font-weight: 600; }

/* ===== ACHIEVEMENT TOAST ===== */
.ach-toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); background: rgba(20,22,38,0.95); backdrop-filter: blur(20px); border: 1px solid #ffcb4a; border-radius: 12px; padding: 14px 20px; display: flex; gap: 14px; align-items: center; z-index: 9800; box-shadow: 0 10px 30px rgba(255,180,0,0.3); animation: achin .4s; }
@keyframes achin { from { opacity: 0; transform: translate(-50%, -20px); } to { opacity: 1; transform: translate(-50%, 0); } }
.ach-icon { font-size: 32px; }
.ach-title { font-size: 11px; color: #ffcb4a; text-transform: uppercase; letter-spacing: 1px; }
.ach-name { font-size: 14px; font-weight: 600; margin-top: 2px; }

/* ===== LOCK SCREEN ===== */
.lock-screen { position: fixed; inset: 0; z-index: 9700; background: radial-gradient(ellipse at center, rgba(10,12,30,0.95) 0%, rgba(0,0,0,0.98) 100%); backdrop-filter: blur(30px); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.lock-time { font-size: 96px; font-weight: 200; color: #fff; letter-spacing: -2px; }
.lock-date { font-size: 18px; color: var(--text-dim); margin-bottom: 60px; }
.lock-question { font-size: 16px; color: var(--text); margin-bottom: 16px; font-style: italic; }
.lock-screen input { padding: 12px 20px; background: rgba(0,0,0,0.5); border: 1px solid var(--window-border); border-radius: 24px; color: #fff; font-size: 14px; outline: none; width: 320px; text-align: center; }
.lock-screen input:focus { border-color: var(--accent); }

/* ===== APP: GROK CHAT ===== */
.gc-wrap { display: flex; flex-direction: column; height: 100%; }
.gc-msgs { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.gc-msg { padding: 10px 14px; border-radius: 14px; max-width: 80%; font-size: 13px; line-height: 1.5; }
.gc-msg.bot { background: rgba(74,158,255,0.15); border: 1px solid rgba(74,158,255,0.2); align-self: flex-start; }
.gc-msg.user { background: linear-gradient(135deg, var(--accent), var(--accent-2)); align-self: flex-end; }
.gc-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--window-border); }
.gc-input-row input { flex: 1; padding: 10px 14px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 8px; color: #fff; font-size: 13px; outline: none; }
.gc-input-row button { padding: 10px 18px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 8px; color: #fff; font-weight: 600; }

/* ===== APP: X FEED ===== */
.xf-wrap { display: flex; flex-direction: column; height: 100%; background: #000; }
.xf-header { padding: 12px 16px; border-bottom: 1px solid #333; display: flex; align-items: center; gap: 12px; }
.xf-logo { font-size: 22px; font-weight: 900; color: #fff; }
.xf-title { flex: 1; font-size: 15px; font-weight: 600; color: #fff; }
.xf-verified { color: #1d9bf0; font-size: 16px; }
.xf-refresh { background: rgba(255,255,255,0.06); border: 1px solid #333; color: #fff; padding: 4px 10px; border-radius: 12px; font-size: 11px; cursor: pointer; }
.xf-refresh:hover { background: rgba(255,255,255,0.12); }
.xf-feed { flex: 1; overflow-y: auto; }
.xf-post { padding: 14px 16px; border-bottom: 1px solid #2a2a2a; display: flex; gap: 12px; cursor: pointer; }
.xf-post:hover { background: rgba(255,255,255,0.02); }
.xf-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, #4a9eff, #b966ff); display: flex; align-items: center; justify-content: center; font-weight: 900; color: #fff; font-size: 18px; flex-shrink: 0; }
.xf-content { flex: 1; min-width: 0; }
.xf-meta { display: flex; align-items: center; gap: 4px; font-size: 13px; }
.xf-name { font-weight: 700; color: #fff; }
.xf-handle { color: #71767b; }
.xf-text { font-size: 14px; color: #e7e9ea; margin-top: 4px; line-height: 1.4; white-space: pre-wrap; }
.xf-actions { display: flex; gap: 36px; margin-top: 12px; color: #71767b; font-size: 12px; }
.xf-act { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.xf-act:hover { color: #1d9bf0; }
.xf-act.liked { color: #f91880; }

/* ===== APP: CHESS ===== */
.chess-wrap { display: flex; flex-direction: column; align-items: center; padding: 16px; gap: 12px; }
.chess-status { font-size: 13px; color: var(--text); min-height: 18px; text-align: center; }
.chess-board { display: grid; grid-template-columns: repeat(8, 44px); grid-template-rows: repeat(8, 44px); border: 2px solid #333; }
.chess-sq { display: flex; align-items: center; justify-content: center; font-size: 30px; cursor: pointer; user-select: none; }
.chess-sq.light { background: #ebecd0; }
.chess-sq.dark { background: #739552; }
.chess-sq.sel { box-shadow: inset 0 0 0 3px #f5d36e; }
.chess-sq.move::after { content: ""; position: absolute; width: 14px; height: 14px; background: rgba(0,0,0,0.3); border-radius: 50%; }
.chess-sq { position: relative; }
.chess-sq.white-piece { color: #fff; text-shadow: 0 0 2px #000, 0 0 2px #000; }
.chess-sq.black-piece { color: #000; }
.chess-btn { padding: 6px 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 6px; color: #fff; font-size: 12px; }

/* ===== APP: TTT ===== */
.ttt-wrap { display: flex; flex-direction: column; align-items: center; padding: 20px; gap: 14px; }
.ttt-board { display: grid; grid-template-columns: repeat(3, 80px); grid-template-rows: repeat(3, 80px); gap: 4px; background: var(--window-border); padding: 4px; border-radius: 8px; }
.ttt-cell { background: rgba(20,22,38,0.9); display: flex; align-items: center; justify-content: center; font-size: 44px; cursor: pointer; border-radius: 6px; transition: background .15s; }
.ttt-cell:hover { background: rgba(74,158,255,0.2); }
.ttt-cell.x { color: var(--accent); }
.ttt-cell.o { color: var(--accent-2); }
.ttt-msg { font-size: 14px; min-height: 20px; }
.ttt-btn { padding: 8px 16px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 6px; color: #fff; font-size: 12px; }

/* ===== APP: MAZE ===== */
.maze-wrap { padding: 14px; text-align: center; font-family: 'Consolas','Courier New',monospace; }
.maze-canvas { font-size: 16px; line-height: 1; letter-spacing: 2px; color: #aaffaa; background: #001100; padding: 12px; border-radius: 8px; display: inline-block; white-space: pre; }
.maze-info { margin-top: 10px; font-size: 12px; color: var(--text-dim); }
.maze-controls { margin-top: 10px; font-size: 11px; color: var(--text-dim); }

/* ===== APP: MARKDOWN ===== */
.md-wrap { display: grid; grid-template-columns: 1fr 1fr; height: 100%; gap: 1px; background: var(--window-border); }
.md-edit, .md-prev { background: var(--window-bg); padding: 12px; overflow-y: auto; }
.md-edit textarea { width: 100%; height: 100%; background: transparent; border: 0; color: var(--text); font-family: 'Consolas','Courier New',monospace; font-size: 13px; resize: none; outline: none; }
.md-prev { font-size: 13px; line-height: 1.6; }
.md-prev h1 { font-size: 22px; margin: 8px 0; color: var(--accent); border-bottom: 1px solid var(--window-border); padding-bottom: 4px; }
.md-prev h2 { font-size: 18px; margin: 8px 0; color: var(--accent-2); }
.md-prev h3 { font-size: 15px; margin: 6px 0; }
.md-prev p { margin: 8px 0; }
.md-prev code { background: rgba(0,0,0,0.4); padding: 2px 5px; border-radius: 3px; font-family: 'Consolas',monospace; font-size: 12px; }
.md-prev pre { background: rgba(0,0,0,0.4); padding: 10px; border-radius: 6px; overflow-x: auto; margin: 8px 0; }
.md-prev ul, .md-prev ol { padding-left: 24px; margin: 8px 0; }
.md-prev blockquote { border-left: 3px solid var(--accent); padding-left: 12px; color: var(--text-dim); margin: 8px 0; }
.md-prev a { color: var(--accent); }

/* ===== APP: ACHIEVEMENTS ===== */
.ach-wrap { padding: 16px; }
.ach-stats { display: flex; gap: 12px; margin-bottom: 16px; }
.ach-stat { flex: 1; background: rgba(255,255,255,0.04); border: 1px solid var(--window-border); border-radius: 8px; padding: 12px; text-align: center; }
.ach-stat .v { font-size: 24px; font-weight: 600; color: var(--accent); }
.ach-stat .k { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.ach-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.ach-card { background: rgba(255,255,255,0.04); border: 1px solid var(--window-border); border-radius: 8px; padding: 12px; display: flex; gap: 10px; align-items: center; }
.ach-card.unlocked { border-color: #ffcb4a; background: rgba(255,203,74,0.08); }
.ach-card.locked { opacity: 0.4; filter: grayscale(1); }
.ach-card .ico { font-size: 28px; }
.ach-card .t { font-size: 12px; font-weight: 600; }
.ach-card .d { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ===== APP: PAINT (UPGRADED) ===== */
.paint-wrap { display: flex; flex-direction: column; height: 100%; }
.paint-tools { display: flex; gap: 8px; padding: 8px; border-bottom: 1px solid var(--window-border); background: rgba(0,0,0,0.3); align-items: center; flex-wrap: wrap; }
.paint-tools button, .paint-tools input { padding: 4px 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--window-border); border-radius: 4px; color: #fff; font-size: 11px; cursor: pointer; }
.paint-tools input[type=color] { padding: 0; width: 30px; height: 24px; cursor: pointer; }
.paint-tools input[type=range] { width: 80px; }
.paint-tools .swatch { width: 20px; height: 20px; border: 1px solid var(--window-border); border-radius: 3px; cursor: pointer; }
.paint-tools .swatch.sel { box-shadow: 0 0 0 2px var(--accent); }
.paint-canvas { flex: 1; background: #fff; cursor: crosshair; }

/* ===== APP: TERMINAL ===== */
.term-wrap { padding: 12px; height: 100%; background: #000; font-family: 'Consolas','Courier New',monospace; font-size: 13px; color: #4aff4a; overflow-y: auto; }
.term-out { white-space: pre-wrap; }
.term-in { display: flex; gap: 4px; }
.term-in input { flex: 1; background: transparent; border: 0; color: #4aff4a; font-family: inherit; font-size: inherit; outline: none; }

/* ===== APP: FILES ===== */
.files-wrap { display: flex; flex-direction: column; height: 100%; }
.files-bar { padding: 8px 12px; border-bottom: 1px solid var(--window-border); background: rgba(0,0,0,0.3); font-size: 12px; color: var(--text-dim); }
.files-list { padding: 8px; flex: 1; overflow-y: auto; }
.file-row { display: flex; gap: 10px; padding: 8px 12px; align-items: center; cursor: pointer; border-radius: 6px; font-size: 13px; }
.file-row:hover { background: rgba(74,158,255,0.15); }
.file-row .ico { font-size: 18px; }
.file-row .n { flex: 1; }
.file-row .sz { color: var(--text-dim); font-size: 11px; }

/* ===== APP: BROWSER ===== */
.br-wrap { display: flex; flex-direction: column; height: 100%; }
.br-bar { display: flex; gap: 6px; padding: 8px; background: rgba(0,0,0,0.3); border-bottom: 1px solid var(--window-border); }
.br-bar button { padding: 4px 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--window-border); border-radius: 4px; color: #fff; font-size: 12px; }
.br-bar input { flex: 1; padding: 6px 10px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 12px; color: #fff; font-size: 12px; outline: none; }
.br-body { flex: 1; overflow-y: auto; padding: 16px; }
.br-body h1 { font-size: 22px; margin-bottom: 12px; color: var(--accent); }
.br-body h2 { font-size: 16px; margin: 10px 0; }
.br-body p { font-size: 13px; line-height: 1.6; margin-bottom: 8px; }
.br-body a { color: var(--accent); cursor: pointer; }
.br-body a:hover { text-decoration: underline; }

/* ===== APP: NOTES ===== */
.notes-wrap { padding: 12px; height: 100%; display: flex; flex-direction: column; gap: 10px; }
.note-add { display: flex; gap: 6px; }
.note-add input { flex: 1; padding: 8px 12px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 6px; color: #fff; outline: none; font-size: 13px; }
.note-add button { padding: 8px 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: 0; border-radius: 6px; color: #fff; }
.note-list { flex: 1; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.note-card { background: #ffe97a; color: #222; padding: 12px; border-radius: 6px; font-size: 13px; line-height: 1.4; position: relative; box-shadow: 0 4px 10px rgba(0,0,0,0.3); transform: rotate(-1deg); }
.note-card:nth-child(even) { background: #b3f0ff; transform: rotate(1deg); }
.note-card:nth-child(3n) { background: #ffb3d9; transform: rotate(-0.5deg); }
.note-card .del { position: absolute; top: 4px; right: 6px; cursor: pointer; opacity: 0.5; font-size: 16px; }
.note-card .del:hover { opacity: 1; }

/* ===== APP: SETTINGS ===== */
.set-wrap { padding: 16px; }
.set-section { margin-bottom: 20px; }
.set-title { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.set-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--window-border); }
.set-row:last-child { border-bottom: 0; }
.set-row .lbl { font-size: 13px; }
.set-row .ctrl select, .set-row .ctrl input, .set-row .ctrl button { padding: 6px 10px; background: rgba(0,0,0,0.4); border: 1px solid var(--window-border); border-radius: 6px; color: #fff; font-size: 12px; }
.theme-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 8px; }
.theme-card { padding: 10px; border-radius: 8px; cursor: pointer; text-align: center; font-size: 11px; border: 2px solid transparent; }
.theme-card.sel { border-color: var(--accent); }
.theme-card .swatch { height: 30px; border-radius: 4px; margin-bottom: 6px; }

/* ===== APP: TRIVIA ===== */
.tr-wrap { padding: 16px; text-align: center; }
.tr-q { font-size: 15px; margin-bottom: 16px; line-height: 1.5; }
.tr-opts { display: flex; flex-direction: column; gap: 6px; }
.tr-opt { padding: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--window-border); border-radius: 6px; cursor: pointer; font-size: 13px; }
.tr-opt:hover { background: rgba(74,158,255,0.2); }
.tr-opt.right { background: rgba(74,255,74,0.2); border-color: #4aff4a; }
.tr-opt.wrong { background: rgba(255,74,74,0.2); border-color: #ff4a4a; }
.tr-score { margin-top: 14px; font-size: 12px; color: var(--text-dim); }

/* ===== APP: ABOUT ===== */
.about-wrap { padding: 24px; text-align: center; }
.about-x { font-size: 80px; font-weight: 900; color: var(--accent); text-shadow: 0 0 20px var(--accent); }
.about-title { font-size: 24px; margin: 10px 0; }
.about-ver { font-size: 12px; color: var(--text-dim); margin-bottom: 16px; }
.about-stat { display: flex; justify-content: space-between; padding: 6px 0; font-size: 12px; border-bottom: 1px solid var(--window-border); }
.about-stat .k { color: var(--text-dim); }

.d-icon:active { cursor: grabbing; }
.d-icon.dragging { opacity: 0.4; transform: scale(0.95); }
.d-icon.drag-over { background: rgba(74,158,255,0.25); outline: 2px dashed rgba(74,158,255,0.6); }
.d-icon .ico { font-size: 32px; margin-bottom: 2px; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5)); line-height: 1; }
.d-icon span { font-size: 11px; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,0.8); display: block; line-height: 1.15; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 88px; }

.grokky-img { width: 100%; height: 100%; object-fit: contain; pointer-events: none; user-select: none; filter: drop-shadow(0 8px 20px rgba(0,0,0,0.65)) drop-shadow(0 0 28px rgba(74,158,255,0.55)); transition: transform .3s ease; }
.grokky-pet:hover .grokky-img { transform: scale(1.05); }
.grokky.talking .grokky-img { animation: bob .4s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-2px); } }
.grokky-eye, .grokky-mouth { display: none !important; }