/* ============================================================
   AURA OS — Koyu Siber Web İşletim Sistemi Tema
   ============================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Consolas', 'Courier New', 'Share Tech Mono', monospace;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #020208;
  color: #c7ffea;
}

/* ---------- ANA YERLEŞİM ---------- */
body {
  display: flex;
  flex-direction: column;
}

/* ---------- MASAÜSTÜ ARKA PLAN ---------- */
#desktop-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 50px; /* taskbar kadar boşluk */
  z-index: 1;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(0, 100, 255, 0.18), transparent 55%),
    radial-gradient(ellipse at 80% 15%, rgba(255, 0, 200, 0.16), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 255, 200, 0.05), transparent 70%),
    linear-gradient(135deg, #01010c 0%, #050521 45%, #031024 100%);
  user-select: none;
}

/* Siber ızgara animasyon şeritleri */
#desktop-bg .grid-overlay {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(0, 255, 200, 0.07) 0px, rgba(0, 255, 200, 0.07) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, rgba(0, 255, 200, 0.07) 0px, rgba(0, 255, 200, 0.07) 1px, transparent 1px, transparent 48px);
  opacity: 0.5;
  pointer-events: none;
}

/* CRT tarama çizgileri */
#desktop-bg .scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0px, rgba(0,0,0,0.18) 1px, transparent 1px, transparent 3px);
  pointer-events: none;
  opacity: 0.4;
}

/* Merkezi neon parlama */
#desktop-bg .radial-glow {
  position: absolute;
  width: 45vw;
  height: 45vw;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,255,220,0.08) 0%, transparent 60%);
  filter: blur(30px);
  animation: glowPulse 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Sol üst sistem bilgisi */
#sys-info {
  position: absolute;
  top: 26px;
  left: 34px;
  font-size: 22px;
  letter-spacing: 3px;
  color: rgba(0, 255, 200, 0.75);
  text-shadow: 0 0 12px rgba(0, 255, 200, 0.55);
  display: flex;
  gap: 14px;
  align-items: center;
  pointer-events: none;
  user-select: none;
}

#sys-info #sys-name {
  color: #00ffcc;
  font-weight: bold;
}

#sys-info .sys-sep { opacity: 0.35; color: #ffffff; font-size: 16px; }
#sys-info #sys-ver { color: #ff00e0; font-size: 15px; letter-spacing: 2px; }
#sys-info #sys-security { color: #39ff14; font-size: 14px; }

/* ---------- MASAÜSTÜ SİMGELERİ ---------- */
#desktop-icons {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 50px;
  z-index: 3;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 10px;
  pointer-events: none;
}

.app-icon {
  width: 92px;
  padding: 12px 6px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  pointer-events: auto;
  user-select: none;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.app-icon:hover {
  background: rgba(0, 255, 200, 0.08);
  border-color: rgba(0, 255, 200, 0.35);
}

.app-icon:active { transform: scale(0.95); }

.app-icon .icon-img {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  border-radius: 10px;
  color: #000;
  text-shadow: 0 0 8px rgba(255,255,255,0.3);
  box-shadow: 0 0 14px rgba(0,255,200,0.4);
}

.app-icon .icon-label {
  font-size: 11px;
  letter-spacing: 1px;
  color: #d0fff4;
  text-align: center;
  text-shadow: 0 0 6px rgba(0,255,200,0.8), 0 1px 3px #000;
  word-break: break-word;
}

.app-icon.selected {
  background: rgba(0, 255, 200, 0.14);
  border-color: rgba(0, 255, 200, 0.6);
}

/* Uygulamaya özgü ikon renkleri */
.app-icon[data-app="notes"] .icon-img { background: linear-gradient(135deg, #39ff14, #00b34a); }
.app-icon[data-app="terminal"] .icon-img { background: linear-gradient(135deg, #ffffff, #889999); color: #080808; }
.app-icon[data-app="paint"] .icon-img { background: linear-gradient(135deg, #ff00ff, #ffaa00); }

/* ---------- PENCERE KATMANI ---------- */
#window-layer {
  position: absolute;
  inset: 0 0 50px 0;
  z-index: 5;
  pointer-events: none;
}

/* ---------- AURA PENCERESİ ---------- */
.aura-window {
  position: absolute;
  min-width: 320px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  background: rgba(4, 12, 22, 0.94);
  border: 1px solid rgba(0, 255, 200, 0.5);
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(0,255,200,0.15),
              0 0 22px rgba(0,255,200,0.22),
              0 18px 50px rgba(0,0,0,0.8);
  pointer-events: auto;
  overflow: hidden;
  user-select: none;
}

.aura-window.active {
  border-color: rgba(0, 255, 200, 0.95);
  box-shadow: 0 0 0 1px rgba(0,255,200,0.3),
              0 0 36px rgba(0,255,200,0.4),
              0 20px 60px rgba(0,0,0,0.9);
}

.aura-window.minimized {
  display: none;
}

.aura-window .window-titlebar {
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(0, 60, 50, 0.9), rgba(2, 20, 40, 0.95));
  border-bottom: 1px solid rgba(0,255,200,0.35);
  height: 38px;
  padding: 0 8px 0 12px;
  cursor: grab;
  flex-shrink: 0;
}

.aura-window .window-titlebar:active { cursor: grabbing; }

.window-titlebar .win-icon { margin-right: 8px; font-size: 16px; }
.window-titlebar .win-title {
  flex: 1;
  font-size: 13px;
  letter-spacing: 1px;
  color: #a9ffe9;
  text-shadow: 0 0 6px rgba(0,255,200,0.6);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.window-titlebar .win-btns { display: flex; gap: 6px; }

.win-btn {
  width: 30px;
  height: 24px;
  border: 1px solid rgba(0,255,200,0.4);
  background: rgba(0, 40, 35, 0.6);
  color: #8affdd;
  font-size: 13px;
  line-height: 1;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
}

.win-btn:hover { background: rgba(0,255,200,0.22); color: #fff; }

.win-btn.btn-min { font-size: 15px; }
.win-btn.btn-close { border-color: rgba(255,60,60,0.6); color: #ff7777; }
.win-btn.btn-close:hover { background: rgba(255,60,60,0.3); color: #fff; }

.aura-window .window-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: auto;
  user-select: text;
  background: rgba(2, 8, 16, 0.9);
  min-height: 0;
  min-width: 0;
}

/* Uygulama kök konteynerları pencere gövdesini tam doldursun (flex column) */
.term-app, .note-app, .paint-app {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
}

/* ---------- GÖREV ÇUBUĞU (TASKBAR) ---------- */
#taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50px;
  z-index: 100;
  background: linear-gradient(180deg, rgba(8, 16, 32, 0.98), rgba(2, 6, 14, 0.99));
  border-top: 1px solid rgba(0, 255, 200, 0.45);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 10px;
  box-shadow: 0 -6px 24px rgba(0,255,200,0.08);
  user-select: none;
}

#start-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(0,255,200,0.5);
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(0,80,70,0.55), rgba(0,60,90,0.55));
  cursor: pointer;
  color: #8affdd;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
  transition: all 0.15s;
  flex-shrink: 0;
}

#start-btn:hover { background: rgba(0,255,200,0.25); box-shadow: 0 0 12px rgba(0,255,200,0.4); }
#start-btn.open { background: rgba(0,255,200,0.3); box-shadow: 0 0 16px rgba(0,255,200,0.55); }

#start-btn .start-icon { font-size: 13px; color: #00ffcc; }

#taskbar-separator {
  width: 1px;
  height: 28px;
  background: rgba(0,255,200,0.3);
  flex-shrink: 0;
}

/* Açık pencere butonları */
#taskbar-windows {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
}

#taskbar-windows::-webkit-scrollbar { height: 4px; }
#taskbar-windows::-webkit-scrollbar-thumb { background: rgba(0,255,200,0.4); }

.task-window-btn {
  flex-shrink: 0;
  max-width: 170px;
  min-width: 60px;
  height: 32px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid rgba(0,255,200,0.3);
  border-radius: 6px;
  background: rgba(0, 30, 30, 0.4);
  color: #7fe8cc;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.13s;
  overflow: hidden;
  white-space: nowrap;
}

.task-window-btn .tw-icon { font-size: 13px; flex-shrink: 0; }
.task-window-btn .tw-label { overflow: hidden; text-overflow: ellipsis; }

.task-window-btn:hover { background: rgba(0,255,200,0.18); }

.task-window-btn.active {
  background: rgba(0,255,200,0.3);
  border-color: rgba(0,255,200,0.8);
  color: #fff;
  box-shadow: 0 0 10px rgba(0,255,200,0.3);
  font-weight: bold;
}

/* Saat kısmı */
#taskbar-right {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
  padding: 4px 8px;
  border-left: 1px solid rgba(0,255,200,0.2);
  margin-left: 6px;
}

#taskbar-clock {
  font-size: 17px;
  font-weight: bold;
  color: #00ffcc;
  text-shadow: 0 0 8px rgba(0,255,200,0.7);
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

#taskbar-date {
  font-size: 9px;
  letter-spacing: 1px;
  color: #6aa;
  text-transform: uppercase;
}

/* ---------- BAŞLAT MENÜSÜ ---------- */
#start-menu {
  position: fixed;
  left: 10px;
  bottom: 58px;
  width: 300px;
  background: rgba(3, 8, 18, 0.96);
  border: 1px solid rgba(0,255,200,0.5);
  border-radius: 6px;
  box-shadow: 0 0 30px rgba(0,255,200,0.2), 0 12px 40px rgba(0,0,0,0.9);
  z-index: 200;
  overflow: hidden;
}

#start-menu.hidden { display: none; }

.start-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(90deg, rgba(0,90,70,0.5), rgba(0,40,80,0.5));
  border-bottom: 1px solid rgba(0,255,200,0.3);
}

.start-header .start-logo { font-size: 24px; color: #00ffcc; text-shadow: 0 0 10px #0fc; }
.start-header .start-title {
  font-size: 18px;
  font-weight: bold;
  color: #00ffcc;
  letter-spacing: 3px;
  text-shadow: 0 0 8px rgba(0,255,200,0.6);
}

.start-body {
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.start-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid rgba(0,255,200,0.2);
  border-radius: 8px;
  background: rgba(0,50,50,0.2);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00ffcc, #0066ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: bold;
  font-size: 13px;
}

.user-meta { display: flex; flex-direction: column; }
.user-name { color: #00ffcc; font-size: 14px; font-weight: bold; }
.user-status { color: #39ff14; font-size: 10px; letter-spacing: 1px; }

.start-apps-title {
  font-size: 10px;
  color: #4a8080;
  letter-spacing: 3px;
  margin-top: 4px;
}

.start-apps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.start-app-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.12s;
}

.start-app-item:hover { background: rgba(0,255,200,0.12); border-color: rgba(0,255,200,0.3); }

.start-app-item .sa-icon { font-size: 20px; width: 26px; text-align: center; }
.start-app-item .sa-meta { display: flex; flex-direction: column; }
.start-app-item .sa-name { color: #b5ffe9; font-size: 13px; }
.start-app-item .sa-desc { color: #4a8080; font-size: 9px; letter-spacing: 0.5px; }

.start-actions { border-top: 1px solid rgba(0,255,200,0.15); padding-top: 8px; display: flex; flex-direction: column; }

.start-action {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #8affdd;
  padding: 7px 8px;
}

.start-action.muted { color: #4a6a6a; }

/* ---------- UYGULAMA: NOT DEFTERİ ---------- */
.note-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #02070c;
}

.note-statusbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  font-size: 10px;
  color: #5a8a7a;
  border-bottom: 1px solid rgba(0,255,200,0.15);
  background: rgba(0,30,30,0.3);
}

.note-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #39ff14;
  box-shadow: 0 0 6px #39ff14;
  animation: blinkDot 1.6s infinite;
}

@keyframes blinkDot { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

.note-enc-tag { margin-left: auto; }

.note-textarea {
  flex: 1;
  min-height: 170px;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: #b7ffe4;
  font-size: 14px;
  line-height: 1.5;
  padding: 12px 14px;
  caret-color: #00ffcc;
}

.note-textarea::placeholder { color: #2a6a5a; }

.note-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-top: 1px solid rgba(0,255,200,0.2);
  border-bottom: 1px solid rgba(0,255,200,0.15);
}

.note-save-btn {
  padding: 7px 16px;
  background: linear-gradient(90deg, rgba(0,255,200,0.25), rgba(0,140,255,0.25));
  border: 1px solid rgba(0,255,200,0.6);
  color: #adffe9;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.note-save-btn:hover { background: rgba(0,255,200,0.4); box-shadow: 0 0 10px rgba(0,255,200,0.3); }
.note-save-btn:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }

.note-toolbar .note-save-hint { font-size: 10px; color: #4a8080; }

.note-saved-msg { font-size: 11px; color: #39ff14; margin-left: auto; text-shadow: 0 0 5px rgba(57,255,20,0.6); }

.note-list-label {
  font-size: 10px;
  letter-spacing: 3px;
  color: #4a8080;
  padding: 6px 14px;
  background: rgba(0,30,30,0.2);
}

.note-list {
  max-height: 220px;
  overflow-y: auto;
  padding: 0 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.note-item {
  border: 1px solid rgba(0,255,200,0.25);
  border-left: 3px solid #00ffcc;
  border-radius: 4px;
  background: rgba(0,40,40,0.25);
  padding: 7px 10px;
}

.note-item .ni-text { font-size: 12px; color: #c4ffe9; white-space: pre-wrap; word-break: break-word; user-select: text; }
.note-item .ni-date { font-size: 9px; color: #39ff14; margin-top: 4px; letter-spacing: 1px; }
.note-item .ni-empty { color: #4a8080; font-size: 11px; text-align: center; padding: 20px 0; }

.note-list .ni-empty, .note-list-label.note-none { all: unset; text-align: center; color: #4a8080; font-size: 11px; }

/* ---------- UYGULAMA: HACKER TERMİNALİ ---------- */
.term-app {
  height: 100%;
  display: flex;
  background: #010902;
}

.term-crt {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center, rgba(0,130,60,0.08), transparent 70%),
    #010902;
  color: #37ff8b;
  text-shadow: 0 0 6px rgba(55,255,139,0.55);
  font-size: 13px;
  line-height: 1.45;
}

.term-output {
  flex: 1;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.term-output::-webkit-scrollbar { width: 5px; }
.term-output::-webkit-scrollbar-thumb { background: rgba(55,255,139,0.35); }

.term-inputline {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 5px;
  border-top: 1px solid rgba(55,255,139,0.2);
}

.term-prompt { color: #37ff8b; font-weight: bold; flex-shrink: 0; }

.term-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #ccffdd;
  font-size: 13px;
  caret-color: #37ff8b;
}

/* Terminalde CRT tarama efekti */
.term-crt::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0px, transparent 1px, transparent 2px);
  opacity: 0.4;
}

.term-success { color: #37ff8b; }
.term-info { color: #0fd0ff; }
.term-warn { color: #ffc400; }
.term-error { color: #ff4d4d; }
.term-dim { color: #2c8f55; }

/* ---------- UYGULAMA: NEON PAINT ---------- */
.paint-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #03060d;
}

.paint-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,0,255,0.3);
  background: rgba(20,0,20,0.25);
  flex-shrink: 0;
}

.paint-tools { display: flex; gap: 8px; }

.color-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.13s;
  box-shadow: 0 0 8px rgba(0,0,0,0.5);
}

.color-btn:hover { transform: scale(1.2); box-shadow: 0 0 14px currentColor; }
.color-btn.active {
  border: 3px solid #fff;
  box-shadow: 0 0 16px currentColor;
  transform: scale(1.15);
}

.paint-clear-btn {
  padding: 7px 14px;
  border: 1px solid rgba(255,90,90,0.6);
  background: rgba(80,10,10,0.4);
  color: #ff9b9b;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.paint-clear-btn:hover { background: rgba(200,30,30,0.45); color: #fff; box-shadow: 0 0 12px rgba(255,60,60,0.4); }

.paint-canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(255,0,255,0.06), transparent 60%),
    #050510;
}

.paint-canvas {
  background: #05060f;
  border: 1px solid rgba(255,0,255,0.25);
  border-radius: 4px;
  box-shadow: 0 0 30px rgba(255,0,255,0.15);
  cursor: crosshair;
  touch-action: none;
}

.paint-hint {
  font-size: 9px;
  color: #5a4a6a;
  padding: 4px 10px;
  text-align: center;
  letter-spacing: 1px;
  border-top: 1px solid rgba(255,0,255,0.1);
  flex-shrink: 0;
  flex-shrink: 0;
}