:root {
  --bg: #0d1025;
  --bg2: #1e1e2f;
  --panel: rgba(255, 255, 255, 0.085);
  --panel2: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: #d8d3f5;
  --green: #43ff9d;
  --blue: #45caff;
  --pink: #ff4ecd;
  --yellow: #ffe45c;
  --purple: #9b5cff;
  --red: #ff5d73;
  --orange: #ff9b42;
  --radius: 26px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: "Poppins", Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg), var(--bg2));
  overflow-x: hidden;
}

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

button {
  border: 0;
  cursor: pointer;
}

.space-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(24px);
  opacity: 0.33;
  animation: floatOrb 8s ease-in-out infinite alternate;
}

.orb-one {
  width: 330px;
  height: 330px;
  left: -120px;
  top: 140px;
  background: var(--pink);
}

.orb-two {
  width: 360px;
  height: 360px;
  right: -120px;
  top: 180px;
  background: var(--blue);
  animation-delay: 1s;
}

.orb-three {
  width: 310px;
  height: 310px;
  left: 46%;
  bottom: -140px;
  background: var(--green);
  animation-delay: 2s;
}

.grid-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 55px 55px;
  mask-image: linear-gradient(to bottom, transparent, black 16%, black 72%, transparent);
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.7) 1px, transparent 1px),
    radial-gradient(circle, rgba(67,255,157,0.4) 1px, transparent 1px);
  background-size: 120px 120px, 190px 190px;
  animation: starMove 18s linear infinite;
  opacity: 0.28;
}

@keyframes starMove {
  to { transform: translateY(120px); }
}

@keyframes floatOrb {
  from { transform: translateY(0) scale(1); }
  to { transform: translateY(-45px) scale(1.12); }
}

/* HEADER */
.topbar {
  width: min(1280px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 14px;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  background: transparent;
  font-weight: 900;
  font-size: 18px;
}

.brand-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  box-shadow: 0 0 28px rgba(255, 78, 205, 0.45);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-btn,
.mini-btn {
  padding: 11px 15px;
  border-radius: 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 800;
  transition: 0.25s ease;
}

.nav-btn:hover,
.nav-btn.active,
.mini-btn:hover {
  color: #121424;
  background: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(67, 255, 157, 0.42);
}

/* COMMON */
.page {
  display: none;
  width: min(1280px, calc(100% - 32px));
  margin: 28px auto 70px;
}

.active-page {
  display: block;
  animation: pageIn 0.38s ease;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-weight: 900;
  font-size: 13px;
}

.primary-btn,
.ghost-btn,
.hint-btn,
.danger-btn {
  padding: 14px 20px;
  border-radius: 18px;
  font-weight: 900;
  font-size: 15px;
  transition: 0.25s ease;
}

.primary-btn {
  color: #111427;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  box-shadow: 0 0 28px rgba(67, 255, 157, 0.36);
}

.primary-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 0 40px rgba(255, 228, 92, 0.5);
}

.ghost-btn,
.hint-btn {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line);
}

.ghost-btn:hover,
.hint-btn:hover {
  transform: translateY(-3px) scale(1.03);
  background: rgba(69, 202, 255, 0.18);
  box-shadow: 0 0 28px rgba(69, 202, 255, 0.36);
}

.danger-btn {
  color: white;
  background: rgba(255, 93, 115, 0.22);
  border: 1px solid rgba(255, 93, 115, 0.45);
}

.danger-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 93, 115, 0.34);
}

.ghost-btn.small {
  padding: 13px 15px;
}

.panel {
  padding: 18px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel-title {
  margin-bottom: 14px;
  color: var(--green);
  font-weight: 900;
  letter-spacing: 0.4px;
}

/* HERO */
.hero-page.active-page {
  min-height: calc(100vh - 130px);
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
}

.badge {
  width: fit-content;
  padding: 10px 15px;
  border-radius: 999px;
  color: #111427;
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-weight: 900;
  box-shadow: 0 0 24px rgba(69, 202, 255, 0.34);
}

.hero-text h1 {
  margin: 22px 0 16px;
  max-width: 760px;
  font-family: "Baloo 2", "Poppins", sans-serif;
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.92;
  letter-spacing: -2.5px;
}

.hero-text h1 span {
  color: var(--yellow);
  text-shadow: 0 0 28px rgba(255, 228, 92, 0.35);
}

.hero-text p {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.hero-stats div {
  padding: 18px;
  border-radius: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.hero-stats strong {
  display: block;
  color: var(--green);
  font-size: 30px;
  font-weight: 900;
}

.hero-stats span {
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 510px;
  display: grid;
  place-items: center;
}

.planet {
  position: absolute;
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #111427;
  font-weight: 900;
  box-shadow: var(--shadow);
  animation: planetFloat 2.6s ease-in-out infinite alternate;
}

.planet-a {
  top: 34px;
  left: 54px;
  background: linear-gradient(135deg, var(--yellow), var(--orange));
}

.planet-b {
  right: 36px;
  top: 100px;
  background: linear-gradient(135deg, var(--blue), #b0f2ff);
  animation-delay: 0.5s;
}

.planet-c {
  left: 88px;
  bottom: 68px;
  background: linear-gradient(135deg, var(--green), #d8ff70);
  animation-delay: 1s;
}

.planet-d {
  right: 120px;
  bottom: 34px;
  background: linear-gradient(135deg, var(--pink), #ffb2e8);
  animation-delay: 1.5s;
}

@keyframes planetFloat {
  from { transform: translateY(0) rotate(-5deg); }
  to { transform: translateY(-20px) rotate(6deg); }
}

.hero-console {
  width: min(470px, 100%);
  min-height: 300px;
  padding: 20px;
  border-radius: 30px;
  background: rgba(9, 10, 24, 0.86);
  border: 1px solid var(--line);
  box-shadow: 0 0 50px rgba(155, 92, 255, 0.28), var(--shadow);
  transform: rotate(-2deg);
}

.console-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.console-dots span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.console-dots span:nth-child(1) { background: var(--red); }
.console-dots span:nth-child(2) { background: var(--yellow); }
.console-dots span:nth-child(3) { background: var(--green); }

.hero-console pre {
  margin: 0;
  color: var(--green);
  font-size: 17px;
  line-height: 1.65;
  white-space: pre-wrap;
}

/* ACADEMY */
.page-heading {
  text-align: center;
  margin: 34px 0 28px;
}

.page-heading h2,
.mission-header h2 {
  margin: 0;
  font-family: "Baloo 2", "Poppins", sans-serif;
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -1.2px;
}

.page-heading p {
  color: var(--muted);
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
  line-height: 1.7;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.course-card {
  position: relative;
  min-height: 330px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: 0.25s ease;
}

.course-card:hover {
  transform: translateY(-8px) scale(1.018);
  border-color: rgba(67, 255, 157, 0.55);
  box-shadow: 0 0 36px rgba(67, 255, 157, 0.22);
}

.course-card::after {
  content: "";
  position: absolute;
  right: -48px;
  bottom: -64px;
  width: 190px;
  height: 190px;
  border-radius: 999px;
  background: var(--course-glow, rgba(69, 202, 255, 0.18));
}

.course-card > * {
  position: relative;
  z-index: 1;
}

.course-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.11);
  font-size: 34px;
}

.course-card h3 {
  margin: 0 0 10px;
  font-size: 29px;
}

.course-card p {
  color: var(--muted);
  line-height: 1.65;
}

.course-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.course-meta span,
.level-chip,
.lesson-chip {
  padding: 8px 10px;
  border-radius: 999px;
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
  font-size: 13px;
}

.level-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.level-chip {
  background: rgba(255,255,255,0.14);
  color: var(--text);
  border: 1px solid var(--line);
}

.course-progress {
  margin-top: 18px;
}

.course-progress small {
  color: var(--muted);
  font-weight: 800;
}

.mini-track {
  height: 10px;
  margin-top: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  overflow: hidden;
}

.mini-fill {
  height: 100%;
  border-radius: 999px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--pink));
}

/* LIBRARY */
.library-tools {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 12px;
  margin-bottom: 18px;
}

.library-tools input,
.library-tools select {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
  color: var(--text);
  background: rgba(255,255,255,0.09);
  font-weight: 700;
}

.library-tools input::placeholder {
  color: rgba(255,255,255,0.45);
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.lesson-card {
  padding: 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.lesson-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.lesson-card p {
  color: var(--muted);
  line-height: 1.7;
}

.lesson-code {
  display: block;
  padding: 14px;
  border-radius: 16px;
  color: var(--green);
  background: rgba(0,0,0,0.28);
  white-space: pre-wrap;
  line-height: 1.55;
  overflow-x: auto;
}

.lesson-chip {
  display: inline-flex;
  margin-bottom: 12px;
  background: var(--green);
}

/* MISSION */
.mission-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.mission-header p {
  color: var(--muted);
  max-width: 690px;
  line-height: 1.7;
}

.mission-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-weight: 900;
}

.progress-area {
  margin-bottom: 18px;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-weight: 900;
  margin-bottom: 8px;
}

.progress-track {
  height: 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--line);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--pink));
  box-shadow: 0 0 24px rgba(67, 255, 157, 0.42);
  transition: width 0.45s ease;
}

.mission-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.28fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.task-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.18);
}

.task-head {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.task-tag,
.difficulty-tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
}

.difficulty-tag {
  background: var(--green);
}

.task-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.task-card p {
  color: var(--muted);
  line-height: 1.7;
}

.example-box {
  padding: 14px;
  margin: 16px 0;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.example-box span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-weight: 900;
}

.example-box code {
  color: var(--yellow);
  white-space: pre-wrap;
  word-break: break-word;
  display: block;
}

.hint-btn {
  width: 100%;
}

.hint-text {
  min-height: 28px;
  margin-bottom: 0;
}

.roadmap-card {
  margin-top: 16px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
}

.roadmap-card h4 {
  margin: 0 0 12px;
}

.roadmap-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.roadmap-card li {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  color: var(--muted);
}

.roadmap-card li.done {
  color: var(--green);
  font-weight: 900;
}

/* EDITOR */
.editor {
  overflow: hidden;
  border-radius: 22px;
  background: #0b0c18;
  border: 1px solid var(--line);
}

.editor-top {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.08);
}

.dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.file-name {
  margin-left: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.editor-main {
  display: grid;
  grid-template-columns: 52px 1fr;
  min-height: 420px;
}

#lineNumbers {
  margin: 0;
  padding: 18px 12px;
  color: rgba(255, 255, 255, 0.36);
  background: rgba(0, 0, 0, 0.24);
  text-align: right;
  line-height: 1.7;
  user-select: none;
  overflow: hidden;
}

#codeInput {
  width: 100%;
  min-height: 420px;
  resize: vertical;
  padding: 18px;
  border: 0;
  outline: none;
  color: var(--green);
  background: transparent;
  font-size: 15px;
  line-height: 1.7;
  tab-size: 2;
}

#codeInput::placeholder {
  color: rgba(255, 255, 255, 0.33);
}

.editor-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.check-btn {
  flex: 1;
}

.message-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
}

.message-box.success {
  color: #111427;
  background: var(--green);
  font-weight: 900;
}

.message-box.error {
  color: white;
  background: rgba(255, 93, 115, 0.24);
  border-color: rgba(255, 93, 115, 0.55);
}

.message-box.info {
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
}

/* OUTPUT */
.preview-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.preview-tab {
  padding: 10px 8px;
  border-radius: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
  font-weight: 900;
  font-size: 13px;
}

.preview-tab.active {
  color: #111427;
  background: var(--green);
}

.preview-wrap,
.world-wrap,
.lesson-preview {
  display: none;
}

.active-preview,
.world-wrap.active-preview,
.lesson-preview.active-preview {
  display: block;
}

#previewFrame {
  width: 100%;
  min-height: 485px;
  border: 0;
  border-radius: 20px;
  background: white;
}

.learn-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.075);
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.learn-card h3 {
  margin: 0 0 8px;
}

.learn-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.concept-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.concept-list span {
  padding: 8px 10px;
  border-radius: 999px;
  color: #111427;
  background: var(--yellow);
  font-size: 12px;
  font-weight: 900;
}

.world-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.world-top h3 {
  margin: 0;
}

.world-top span {
  color: var(--yellow);
  font-weight: 900;
}

.world-area {
  min-height: 485px;
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px;
  border-radius: 22px;
  background:
    linear-gradient(to top, rgba(67, 255, 157, 0.16) 0 22%, transparent 22%),
    radial-gradient(circle at top, rgba(69, 202, 255, 0.16), transparent 48%),
    rgba(255, 255, 255, 0.06);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.empty-world {
  width: 100%;
  color: var(--muted);
  text-align: center;
  align-self: center;
}

.world-object {
  min-width: 76px;
  min-height: 84px;
  padding: 10px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 18px 18px 10px 10px;
  color: #111427;
  font-weight: 900;
  animation: objectPop 0.56s ease both;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.world-object .emoji {
  font-size: 31px;
  margin-bottom: 5px;
}

@keyframes objectPop {
  0% { opacity: 0; transform: translateY(38px) scale(0.42) rotate(-8deg); }
  70% { transform: translateY(-9px) scale(1.08) rotate(3deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}

/* PROFILE */
.profile-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1.1fr;
  gap: 18px;
}

.profile-card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.profile-card.big {
  text-align: center;
}

.avatar {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  font-size: 48px;
  box-shadow: 0 0 34px rgba(69, 202, 255, 0.32);
}

.profile-card h3 {
  margin: 0 0 14px;
}

.profile-card p {
  color: var(--muted);
}

.profile-card strong {
  display: block;
  color: var(--green);
  font-size: 48px;
  margin-bottom: 10px;
}

.rank-name {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
}

.badges-area {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge-item {
  padding: 10px 12px;
  border-radius: 16px;
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
}

.badge-empty,
.stat-empty {
  color: var(--muted);
  line-height: 1.7;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.stat-row:last-child {
  border-bottom: 0;
}

.stat-row span {
  color: var(--muted);
}

.stat-row b {
  color: var(--green);
}

/* TOAST + CONFETTI */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 80;
  max-width: min(560px, calc(100% - 30px));
  padding: 14px 18px;
  border-radius: 18px;
  color: #111427;
  background: var(--yellow);
  font-weight: 900;
  text-align: center;
  box-shadow: var(--shadow);
  transform: translateX(-50%) translateY(18px);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.confetti-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  overflow: hidden;
  pointer-events: none;
}

.confetti-piece {
  position: absolute;
  top: -20px;
  width: 10px;
  height: 16px;
  border-radius: 4px;
  animation: confettiFall 1.45s linear forwards;
}

@keyframes confettiFall {
  to {
    transform: translateY(110vh) rotate(720deg);
    opacity: 0;
  }
}

/* RESPONSIVE */
@media (max-width: 1120px) {
  .hero-page.active-page,
  .mission-layout,
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .course-grid,
  .lesson-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-visual {
    min-height: 380px;
  }

  #previewFrame,
  .world-area {
    min-height: 340px;
  }
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .course-grid,
  .lesson-grid,
  .hero-stats,
  .library-tools {
    grid-template-columns: 1fr;
  }

  .mission-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .mission-actions {
    justify-content: flex-start;
  }

  .editor-buttons {
    flex-direction: column;
  }

  .primary-btn,
  .ghost-btn,
  .danger-btn {
    width: 100%;
  }

  .hero-text h1 {
    letter-spacing: -1px;
  }

  .preview-tabs {
    grid-template-columns: 1fr;
  }
}


/* REALISTIC CENTERED WORLD */
.world-area {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 190px));
  justify-content: center;
  align-content: center;
  align-items: center;
  justify-items: center;
  gap: 22px;
  padding: 28px;
}

.world-object {
  position: relative;
  width: 170px;
  min-height: 170px;
  padding: 0;
  display: grid;
  place-items: center;
  color: #111427;
  background: transparent !important;
  box-shadow: none;
  border-radius: 0;
}

.world-object .emoji,
.world-object > span:not(.emoji) {
  display: none;
}

.real-building {
  position: relative;
  width: 150px;
  height: 145px;
  animation: objectPop 0.56s ease both;
}

.real-building .label {
  position: absolute;
  left: 50%;
  bottom: -18px;
  transform: translateX(-50%);
  padding: 6px 11px;
  border-radius: 999px;
  color: #111427;
  background: rgba(255, 228, 92, 0.92);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(0,0,0,0.22);
}

/* Realistic house */
.real-house .base {
  position: absolute;
  left: 23px;
  bottom: 18px;
  width: 104px;
  height: 76px;
  border-radius: 12px 12px 8px 8px;
  background: linear-gradient(135deg, #fff2c7, #ffb15c);
  border: 3px solid rgba(81, 44, 26, 0.32);
  box-shadow: inset -12px -12px 0 rgba(207, 98, 39, 0.14), 0 18px 28px rgba(0,0,0,0.28);
}

.real-house .roof {
  position: absolute;
  left: 16px;
  bottom: 88px;
  width: 118px;
  height: 58px;
  background: linear-gradient(135deg, #ff5d73, #c7334e);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  filter: drop-shadow(0 10px 10px rgba(0,0,0,0.24));
}

.real-house .chimney {
  position: absolute;
  left: 96px;
  bottom: 104px;
  width: 18px;
  height: 34px;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(135deg, #8b4a36, #5b2d22);
}

.real-house .door {
  position: absolute;
  left: 62px;
  bottom: 18px;
  width: 27px;
  height: 47px;
  border-radius: 12px 12px 5px 5px;
  background: linear-gradient(135deg, #7a35ff, #4b1ba8);
  box-shadow: inset -5px 0 0 rgba(0,0,0,0.18);
}

.real-house .door::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 24px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ffe45c;
}

.real-house .window {
  position: absolute;
  bottom: 53px;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: linear-gradient(135deg, #45caff, #dff7ff);
  border: 3px solid rgba(255,255,255,0.75);
}

.real-house .window.left {
  left: 35px;
}

.real-house .window.right {
  right: 35px;
}

.real-house .ground {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 22px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(67,255,157,0.55), rgba(67,255,157,0.05) 68%);
}

/* Realistic school */
.real-school .base {
  position: absolute;
  left: 18px;
  bottom: 18px;
  width: 114px;
  height: 88px;
  border-radius: 10px;
  background: linear-gradient(135deg, #cceeff, #45caff);
  border: 3px solid rgba(255,255,255,0.35);
  box-shadow: inset -12px -12px 0 rgba(0,0,0,0.1), 0 18px 28px rgba(0,0,0,0.28);
}

.real-school .roof {
  position: absolute;
  left: 28px;
  bottom: 104px;
  width: 94px;
  height: 22px;
  border-radius: 10px 10px 3px 3px;
  background: linear-gradient(135deg, #ffe45c, #ff9b42);
}

.real-school .door {
  position: absolute;
  left: 61px;
  bottom: 18px;
  width: 28px;
  height: 42px;
  border-radius: 10px 10px 4px 4px;
  background: #27324a;
}

.real-school .window {
  position: absolute;
  bottom: 65px;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #ffffff;
}

.real-school .window.left { left: 35px; }
.real-school .window.right { right: 35px; }

/* Park */
.real-park .tree {
  position: absolute;
  bottom: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 28%, #d8ff70, #43ff9d 70%);
  box-shadow: 0 18px 28px rgba(0,0,0,0.24);
}

.real-park .tree.one { left: 20px; }
.real-park .tree.two { right: 20px; bottom: 42px; }
.real-park .trunk {
  position: absolute;
  bottom: 16px;
  width: 16px;
  height: 36px;
  border-radius: 6px;
  background: #7a4a22;
}
.real-park .trunk.one { left: 38px; }
.real-park .trunk.two { right: 38px; }
.real-park .ground {
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 0;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(67,255,157,0.75), rgba(67,255,157,0.08) 70%);
}

/* Generic realistic card for other objects */
.real-generic .base {
  position: absolute;
  left: 25px;
  bottom: 20px;
  width: 100px;
  height: 94px;
  border-radius: 24px;
  background: linear-gradient(135deg, #ff4ecd, #9b5cff);
  border: 3px solid rgba(255,255,255,0.25);
  box-shadow: inset -14px -14px 0 rgba(0,0,0,0.12), 0 18px 28px rgba(0,0,0,0.28);
}

.real-generic .symbol {
  position: absolute;
  left: 50%;
  top: 42px;
  transform: translateX(-50%);
  font-size: 42px;
  filter: drop-shadow(0 8px 10px rgba(0,0,0,0.2));
}

/* COPY GUARD */
.copy-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(6, 8, 20, 0.72);
  backdrop-filter: blur(12px);
}

.copy-modal.show {
  display: grid;
}

.copy-card {
  width: min(420px, 100%);
  padding: 26px;
  border-radius: 28px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 24px 80px rgba(0,0,0,0.42);
}

.copy-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 0 auto 14px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  font-size: 40px;
}

.copy-card h3 {
  margin: 0 0 10px;
  font-family: "Baloo 2", "Poppins", sans-serif;
  font-size: 28px;
  line-height: 1.05;
}

.copy-card p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.no-copy,
.lesson-code,
.example-box code,
#codeInput {
  -webkit-user-select: text;
  user-select: text;
}

/* SECURE AUTH + ACCOUNT */
.account-widget {
  width: min(1280px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-radius: 22px;
  background: rgba(255,255,255,0.075);
  border: 1px solid var(--line);
  box-shadow: 0 16px 44px rgba(0,0,0,0.22);
}

.account-widget strong {
  display: block;
}

.account-widget span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

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

.auth-top-btn {
  padding: 11px 15px;
  border-radius: 16px;
  color: #111427;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  font-weight: 900;
  box-shadow: 0 0 24px rgba(67,255,157,0.28);
  transition: 0.25s ease;
}

.auth-top-btn:hover {
  transform: translateY(-2px) scale(1.03);
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(6, 8, 20, 0.76);
  backdrop-filter: blur(14px);
}

.auth-modal.show {
  display: grid;
}

.auth-card {
  position: relative;
  width: min(460px, 100%);
  padding: 26px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 24px 80px rgba(0,0,0,0.42);
}

.auth-close {
  position: absolute;
  right: 16px;
  top: 14px;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  color: var(--text);
  background: rgba(255,255,255,0.1);
  font-size: 24px;
}

.auth-head {
  text-align: center;
}

.auth-head h3 {
  margin: 8px 0;
  font-family: "Baloo 2", "Poppins", sans-serif;
  font-size: 32px;
}

.auth-head p {
  color: var(--muted);
  line-height: 1.6;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 16px 0;
}

.auth-tab {
  padding: 11px;
  border-radius: 15px;
  color: var(--text);
  background: rgba(255,255,255,0.1);
  font-weight: 900;
}

.auth-tab.active {
  color: #111427;
  background: var(--green);
}

.auth-form {
  display: none;
}

.auth-form.active-auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 800;
}

.auth-form input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  color: var(--text);
  background: rgba(0,0,0,0.22);
  font-weight: 700;
}

.auth-form input:focus {
  border-color: rgba(67,255,157,0.75);
  box-shadow: 0 0 0 4px rgba(67,255,157,0.12);
}

.password-rules,
.auth-message,
.reward-help {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.auth-message {
  min-height: 22px;
  margin-top: 12px;
  text-align: center;
  font-weight: 800;
}

.auth-message.ok {
  color: var(--green);
}

.auth-message.err {
  color: var(--red);
}

.profile-layout {
  grid-template-columns: 0.9fr 1fr 1.1fr;
}

.rewards-card {
  grid-column: 1 / -1;
}

.rewards-area {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.reward-item {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.075);
  border: 1px solid var(--line);
  text-align: center;
}

.reward-item.unlocked {
  background: linear-gradient(135deg, rgba(67,255,157,0.24), rgba(255,228,92,0.18));
  border-color: rgba(67,255,157,0.45);
}

.reward-icon {
  font-size: 34px;
  margin-bottom: 8px;
}

.reward-item h4 {
  margin: 0 0 6px;
}

.reward-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.reward-item .reward-status {
  display: inline-flex;
  margin-top: 10px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #111427;
  background: var(--yellow);
  font-size: 12px;
  font-weight: 900;
}

@media (max-width: 1120px) {
  .rewards-area {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .account-widget {
    align-items: flex-start;
    flex-direction: column;
  }

  .account-actions {
    justify-content: flex-start;
  }

  .rewards-area {
    grid-template-columns: 1fr;
  }
}

/* NEXT LEVEL FLOW */
.next-btn {
  display: none;
  flex: 1;
  padding: 14px 20px;
  border-radius: 18px;
  color: #111427;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-weight: 900;
  font-size: 15px;
  box-shadow: 0 0 28px rgba(69, 202, 255, 0.38);
  transition: 0.25s ease;
}

.next-btn.show {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.next-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 0 40px rgba(67, 255, 157, 0.5);
}

.check-btn.locked-after-success {
  opacity: 0.55;
  cursor: not-allowed;
}

@media (max-width: 760px) {
  .next-btn {
    width: 100%;
  }
}

/* ULTIMATE STUDENT-FRIENDLY UPGRADES */
.mentor-btn {
  padding: 14px 20px;
  border-radius: 18px;
  color: #111427;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  font-weight: 900;
  box-shadow: 0 0 28px rgba(69, 202, 255, 0.34);
  transition: 0.25s ease;
}

.mentor-btn:hover {
  transform: translateY(-3px) scale(1.04);
}

.student-cockpit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.student-cockpit div {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.075);
  border: 1px solid var(--line);
}

.student-cockpit span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.student-cockpit strong {
  display: block;
  margin-top: 5px;
  color: var(--green);
}

.mentor-card {
  border-color: rgba(69, 202, 255, 0.38);
  background: linear-gradient(135deg, rgba(69,202,255,0.12), rgba(155,92,255,0.10));
}

.checklist-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.checklist-card li.done {
  color: var(--green);
  font-weight: 900;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.impact-card,
.pitch-panel {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.impact-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-size: 30px;
}

.impact-card h3,
.pitch-panel h3 {
  margin: 0 0 10px;
}

.impact-card p,
.pitch-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.pitch-panel {
  margin-top: 18px;
  background: linear-gradient(135deg, rgba(67,255,157,0.12), rgba(255,228,92,0.08));
}

.guide-modal {
  position: fixed;
  inset: 0;
  z-index: 135;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(6, 8, 20, 0.76);
  backdrop-filter: blur(14px);
}

.guide-modal.show {
  display: grid;
}

.guide-card {
  position: relative;
  width: min(520px, 100%);
  padding: 28px;
  border-radius: 30px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.20);
  box-shadow: 0 24px 80px rgba(0,0,0,0.42);
}

.guide-card h3 {
  margin: 10px 0 16px;
  font-family: "Baloo 2", "Poppins", sans-serif;
  font-size: 34px;
}

.guide-steps {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  text-align: left;
}

.guide-steps div {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.075);
  border: 1px solid var(--line);
}

.guide-steps b {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #111427;
  background: var(--green);
}

.guide-steps span {
  color: var(--muted);
  line-height: 1.55;
}









body.large-text {
  font-size: 18px;
}

body.large-text #codeInput {
  font-size: 17px;
}

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

@media (max-width: 1120px) {
  .impact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  

@media (max-width: 760px) {
  .student-cockpit,
  .impact-grid {
    grid-template-columns: 1fr;
  }
}

/* NAV LOGIN -> PROFILE FIX */
.auth-top-btn.profile-mode {
  background: linear-gradient(135deg, var(--blue), var(--green));
}

.auth-top-btn.active-profile {
  color: #111427;
  background: linear-gradient(135deg, var(--yellow), var(--green));
  box-shadow: 0 0 30px rgba(255, 228, 92, 0.42);
}

/* AUTH REQUIRED FOR MISSION */
.course-card::before {
  content: "🔐 Hesabla başla";
  position: absolute;
  right: 18px;
  top: 18px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  color: #111427;
  background: linear-gradient(135deg, var(--green), var(--yellow));
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 10px 20px rgba(0,0,0,0.18);
}

.course-card.logged-ready::before {
  content: "✅ Başla";
}

.auth-required-note {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 228, 92, 0.12);
  border: 1px solid rgba(255, 228, 92, 0.28);
  color: var(--muted);
}