:root{
    --bg: #0f1011;
    --bg-2: #0b0b0c;
    --chat-bg: linear-gradient(180deg, rgba(22,22,23,0.6), rgba(12,12,13,0.6));
    --glass: rgba(255,255,255,0.03);
    --bubble-ai: rgba(30,31,33,0.9);
    --bubble-user: rgba(44,45,48,0.95);
    --text: #e9eef0;
    --muted: #9aa3a8;
    --accent: #10a37f;
    --accent-glow: rgba(16,163,127,0.18);
    --border: rgba(255,255,255,0.04);
    --radius: 14px;
  }

  /* light theme vars */
  :root.light {
    --bg: #f6f7f8;
    --bg-2: #ffffff;
    --glass: rgba(0,0,0,0.03);
    --chat-bg: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(250,250,250,0.9));
    --bubble-ai: rgba(245,246,247,0.98);
    --bubble-user: rgba(230,231,232,0.98);
    --text: #111214;
    --muted: #6b7176;
    --accent-glow: rgba(16,163,127,0.09);
    --border: rgba(0,0,0,0.06);
  }

  * { box-sizing: border-box; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
  html,body{height:100%; margin:0; font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;}
  body {
    display:flex; flex-direction:column; background: linear-gradient(180deg, #0e0f10 0%, #111214 100%);;
    color:var(--text); min-height:100vh; padding-bottom: 70px;
  }

.main-header {
  --blur: 18px;
  --bg: rgba(20, 22, 24, 0.55);
  --border: rgba(255, 255, 255, 0.06);
  --glow: rgba(16, 163, 127, 0.5);
  --accent: #10a37f;

  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 28px;
  height: 72px;
  backdrop-filter: blur(var(--blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  z-index: 99;
  animation: headerFloat 0.6s cubic-bezier(.25,.9,.3,1);
}

/* left */
.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: contain;
  transition: all 0.25s ease;
  box-shadow: 0 0 10px var(--glow);
}
.logo:hover {
  transform: scale(1.08);
  filter: drop-shadow(0 0 8px var(--accent)) brightness(1.2);
}

.header-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.app-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.app-version {
  font-size: 12px;
  color: #a0a0a0;
  background: rgba(255, 255, 255, 0.07);
  padding: 2px 6px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}
.app-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

/* right */
.header-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links {
  display: flex;
  gap: 16px;
}
.nav-item {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.25s ease;
  position: relative;
}
.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0%;
  height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav-item:hover::after { width: 100%; }
.nav-item:hover {
  color: white;
  text-shadow: 0 0 6px var(--accent);
}

/* theme toggle button */
.theme-toggle {
  font-size: 20px;
  border: none;
  outline: none;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  cursor: pointer;
  padding: 8px 10px;
  color: rgba(255,255,255,0.9);
  transition: all 0.25s ease;
}
.theme-toggle:hover {
  background: var(--accent);
  color: white;
  box-shadow: 0 0 12px var(--accent);
  transform: rotate(-8deg);
}

/* scroll shrink effect */
body.scrolled .main-header {
  height: 62px;
  padding: 6px 24px;
  background: rgba(20, 22, 24, 0.65);
  box-shadow: 0 4px 16px rgba(0,0,0,0.45);
  transition: all 0.3s ease;
}
body.scrolled .logo {
  width: 40px;
  height: 40px;
}
  .knob {
    width:20px; height:20px; border-radius:50%; background:#fff; position:absolute; top:3px; left:3px;
    transition: all 260ms cubic-bezier(.2,.9,.2,1);
    box-shadow: 0 4px 10px rgba(2,6,23,0.45);
  }
  main { display:flex; flex:1; overflow:hidden; height:calc(100vh - 72px); }

#chat {
  flex: 1;
  overflow: auto;
  background: var(--chat-bg);
  transition: background 360ms ease;
  -webkit-overflow-scrolling: touch;

  /* spacing biar chat gak ketimpa header dan controls */
  padding: calc(var(--header-height, 80px) + 1rem) 28px 100px;
  
  position: relative;
  z-index: 1;
}

  .msg { display:flex; margin:12px 0; gap:12px; align-items:flex-end; }
  .msg.you { justify-content:flex-end; }
  .bubble {
    max-width:78%; padding:12px 14px; border-radius:var(--radius);
    line-height:1.5; font-size:15px; word-wrap:break-word; white-space:pre-wrap;
    border:1px solid var(--border); backdrop-filter: blur(6px) saturate(120%);
    box-shadow: 0 6px 20px rgba(2,6,23,0.35);
    transition: transform 220ms ease, box-shadow 220ms ease;
  }
  .ai .bubble { background:var(--bubble-ai); border-top-left-radius:8px; }
  .you .bubble { background:var(--bubble-user); border-top-right-radius:8px; transform: translateY(0); }

  .bubble:hover { transform: translateY(-4px); }

  .typing { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", monospace; color:var(--muted); }

  /* code & pre */
  .bubble pre, .bubble code { background: rgba(0,0,0,0.12); padding:6px 8px; border-radius:8px; font-family: ui-monospace, monospace; display:block; }
  .bubble a { color:var(--accent); text-decoration:none; }
  .bubble a:hover { text-decoration: underline; }

  /* controls */
  #controls {
    font-family: "Plus Jakarta Sans", sans-serif;
    position:fixed; left:0; right:0; bottom:0; padding:12px 16px;
    display:flex; gap:10px; align-items:center; background: linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.03));
    border-top:1px solid var(--border);
    backdrop-filter: blur(8px);
  }
  textarea {
    font-family: "Plus Jakarta Sans", sans-serif;
    flex:1; resize:none; min-height:44px; max-height:220px; padding:12px 14px;
    background: transparent; color:var(--text); border-radius:12px; border:1px solid var(--border); outline:none;
    font-size:15px;
  }
  textarea::placeholder { color:var(--muted); opacity:0.9; }
  .btn {
    padding:10px 14px; border-radius:12px; border:none; background:linear-gradient(90deg,var(--accent), #0bb39a);
    color:white; font-weight:600; cursor:pointer;
  }
  .icon-btn { background:transparent; border:none; color:var(--text); font-size:18px; cursor:pointer; padding:8px; border-radius:8px; }
  .icon-btn:hover { background:var(--glass); }

  /* modern scrollbar */
  #chat::-webkit-scrollbar { width:10px; }
  #chat::-webkit-scrollbar-thumb { background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.04)); border-radius:999px; border:2px solid transparent; background-clip: padding-box; }
  #chat::-webkit-scrollbar-track { background:transparent; }

  /* responsive */
  @media (max-width:720px){
    header{ padding:10px 12px; }
    .logo{ width:36px; height:36px; }
    .bubble{ max-width:88%; font-size:14px; }
    #chat{ padding:16px; }
    #controls{ padding:10px; }
  }

  /* small helper */
  .muted { color:var(--muted); font-size:13px; }
  .meta { font-size:12px; color:var(--muted); margin-left:8px; }

.bubble-appear {
  opacity: 0;
  transform: translateY(10px);
  animation: bubbleFadeSlide 0.28s ease forwards;
}

@media (max-width: 780px) {
  .main-header {
    padding: 8px 16px;
    height: 64px;
  }
  .app-title {
    font-size: 16px;
  }
  .logo {
    width: 38px;
    height: 38px;
  }
  .nav-links {
    display: none; /* sembunyiin link di mobile */
  }
}

/* animation */
@keyframes headerFloat {
  from { opacity: 0; transform: translate(-50%, -10px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@keyframes bubbleFadeSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#loading-screen {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #030303 0%, #000000 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, "Roboto Mono", monospace;
  color: #00ff99;
  -webkit-font-smoothing: subpixel-antialiased;
}

.terminal-boot {
  width: min(920px, calc(100% - 40px));
  max-height: 72vh;
  padding: 22px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(0,0,0,0.36), rgba(0,0,0,0.14));
  border: 1px solid rgba(0,255,153,0.06);
  box-shadow: 0 18px 60px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.02);
  overflow: hidden;
  display: flex;
  gap: 18px;
  align-items: center;
}

/* left terminal area */
.boot-screen {
  flex: 1;
  min-width: 380px;
  max-height: 56vh;
  overflow: hidden;
  position: relative;
}

/* inner viewport that scrolls the lines */
.boot-window {
  max-height: 56vh;
  overflow: hidden;
  position: relative;
}

/* container for log lines */
.boot-lines {
  display: block;
  white-space: pre-wrap;
  line-height: 1.25;
  font-size: 13.6px;
  letter-spacing: 0.02em;
  color: rgba(0,255,153,0.95);
  transform-origin: left top;
}

/* small right panel with DUTA AI label for final flash */
.boot-right {
  width: 140px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  justify-content:center;
  color: rgba(255,255,255,0.8);
  font-weight:700;
  font-family: "Poppins", ui-sans-serif, system-ui;
  letter-spacing:0.08em;
  text-transform:uppercase;
}

/* ready/flash style */
.boot-final {
  display:block;
  margin-top:10px;
  font-size:16px;
  color: rgba(0,255,153,1);
  text-shadow: 0 6px 18px rgba(0,255,153,0.06);
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  transition: all 260ms ease;
}

@keyframes loaderFadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; visibility: hidden; }
}

/* fade out applied to entire loading-screen */
.loader-exit {
  animation: loaderFadeOut 420ms ease-in-out forwards;
}

/* quick flicker flash for DUTA label */
.boot-right .duta-flash {
  font-size:18px;
  color: rgba(0,255,153,0.0);
  -webkit-text-stroke: 0.8px rgba(0,255,153,0.06);
  transition: color 160ms ease, transform 220ms ease;
}

/* small caret effect for typing feel */
.caret {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: rgba(0,255,153,0.9);
  margin-left: 6px;
  vertical-align: middle;
  animation: blink 680ms steps(2,end) infinite;
}
@keyframes blink { 0%,49% { opacity:1 } 50%,100% { opacity:0 } }

/* responsive tweaks */
@media (max-width:720px){
  .terminal-boot { padding:14px; }
  .boot-right { display:none; }
  .boot-lines { font-size:13px; }
}

/* ===== Toast Animation ===== */
@keyframes toastIn {
  0% { opacity: 0; transform: translate(-50%, -20px) scale(0.95); filter: blur(6px); }
  60% { opacity: 1; transform: translate(-50%, 0) scale(1.02); filter: blur(0); }
  100% { opacity: 1; transform: translate(-50%, 0) scale(1); filter: blur(0); }
}

@keyframes toastOut {
  0% { opacity: 1; transform: translate(-50%, 0) scale(1); filter: blur(0); }
  100% { opacity: 0; transform: translate(-50%, 10px) scale(0.95); filter: blur(6px); }
}

.toast-popup {
  position: fixed;
  left: 50%;
  top: 20%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  color: white;
  padding: 10px 16px;
  border-radius: 12px;
  z-index: 9999;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  animation: toastIn 0.4s cubic-bezier(.25,.9,.3,1.2) forwards;
}

/* ✅ Responsive overhaul */
@media (max-width: 720px) {
  header {
    padding: 10px 12px;
  }

  .logo {
    width: 34px;
    height: 34px;
  }

  .bubble {
    max-width: 90%;
    font-size: 14px;
    padding: 10px 12px;
    line-height: 1.45;
  }

  #chat {
    padding: calc(var(--header-height, 70px) + 0.5rem) 16px 90px;
    height: auto; /* biar adaptif */
    min-height: calc(100dvh - 150px);
  }

  #controls {
    padding: 6px 8px; /* kecilin jarak kiri-kanan */
    gap: 6px;
    align-items: flex-end; /* biar tombol & input nempel di bawah */
    backdrop-filter: blur(12px) saturate(160%);
  }

  textarea {
    min-height: 32px;  /* sebelumnya 44px, ini jauh lebih ringkas */
    max-height: 96px;
    padding: 6px 10px;
    font-size: 14px;
    line-height: 1.3;
  }

  .btn {
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 10px;
  }

  .icon-btn {
    padding: 5px;
    font-size: 18px;
  }

  /* ✅ Fix untuk loading screen di mobile */
  .terminal-boot {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
  }
  .boot-lines {
    font-size: 12px;
  }
  .boot-right {
    display: none;
  }
}

/* ✅ Biar input ga ketiban keyboard */
@supports (-webkit-touch-callout: none) {
  #controls {
    position: fixed;
    inset-inline: 0;
    bottom: env(safe-area-inset-bottom);
  }

  textarea:focus {
    scroll-margin-bottom: 140px; /* ngasih jarak biar tetep kelihatan */
  }
}

/* ✅ Small phones */
@media (max-width: 400px) {
  .bubble {
    max-width: 94%;
    font-size: 13px;
  }
  textarea {
    font-size: 13px;
  }
}

@supports (height: 100dvh) {
  body { min-height: 100dvh; }
  main { height: calc(100dvh - 72px); }
}

/* ✅ Compact boot-right untuk mobile */
@media (max-width: 720px) {
  .boot-right {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 6px;
    padding-top: 4px;
    border-top: 1px solid rgba(0,255,153,0.08);
    margin-top: 10px;
    font-size: 11.5px;
    opacity: 0.85;
  }

  .boot-right > div {
    margin: 0;
  }

  .boot-right .duta-flash {
    font-size: 13px;
    color: rgba(0,255,153,1);
    -webkit-text-stroke: none;
  }

  .boot-right .duta-version {
    font-size: 11px;
    color: rgba(255,255,255,0.6);
  }

  .boot-final {
    margin-top: 0;
    font-size: 12px;
  }
}

.boot-right .duta-version {
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.5s ease;
  font-size: 15px;
  font-weight: 500;
  color: rgba(0, 255, 153, 0.7);
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px rgba(0, 255, 153, 0.15);
  -webkit-text-stroke: 0.8px rgba(0,255,153,0.06);
  display: none;
}

.boot-right.show-version .duta-version {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.no-js-warning {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 28px;
  z-index: 9999;

  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  max-width: min(880px, calc(100% - 40px));
  border-radius: 14px;
  box-sizing: border-box;

  /* Glass + soft gradient */
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);

  /* Subtle outline for contrast on light/dark */
  border: 1px solid rgba(255,255,255,0.06);

  /* Text style */
  color: #E6F0FF; /* slightly cool */
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-weight: 600;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.2px;
  text-shadow: 0 1px 0 rgba(0,0,0,0.25);

  /* Elevation + shadow */
  box-shadow: 0 10px 30px rgba(5,10,20,0.55), inset 0 1px 0 rgba(255,255,255,0.02);

  /* Entrance animation */
  opacity: 0;
  transform-origin: center;
  transform: translateX(-50%) translateY(8px) scale(0.995);
  animation: noscript-entrance 520ms cubic-bezier(.2,.9,.2,1) 120ms forwards;
}

/* small pill icon (uses emoji but can be swapped with svg) */
.no-js-warning::before{
  content: "⚠️";
  display: inline-grid;
  place-items: center;
  flex: 0 0 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  font-size: 18px;
  padding-top: 1px;
  box-shadow: 0 4px 14px rgba(3,6,20,0.45);
}

/* responsive tweaks */
@media (max-width:600px){
  .no-js-warning{
    left: 12px;
    right: 12px;
    transform: none;
    bottom: 18px;
    border-radius: 12px;
    font-size: 13px;
    padding: 10px 14px;
  }
  .no-js-warning::before{ flex-basis: 30px; height: 30px; font-size:16px; }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .no-js-warning { animation: none; opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

/* Entrance keyframes */
@keyframes noscript-entrance {
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

/* Optional: make it more visible on very light backgrounds */
html.light-theme .no-js-warning {
  color: #0b1220;
  border: 1px solid rgba(11,17,32,0.06);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.92));
  text-shadow: none;
}

header, #controls, .bubble {
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 6px 20px rgba(0,0,0,0.45), inset 0 0 0 rgba(255,255,255,0.03);
  transition: all 280ms cubic-bezier(.22,.9,.3,1);
}

#controls:focus-within {
  box-shadow: 0 8px 30px rgba(0, 255, 153, 0.08);
  background: rgba(0, 0, 0, 0.25);
  border-color: rgba(0, 255, 153, 0.1);
  transition: all 0.25s ease;
}

#sw-update-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 24px;
  z-index: 99999;
  display: flex;
  justify-content: center;
  pointer-events: auto;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
#sw-update-banner .sw-banner-inner {
  width: 100%;
  max-width: 720px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), #fff);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}
#sw-update-banner .sw-banner-text {
  font-size: 14px;
  color: #111;
}
.sw-btn {
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  background: #0b74de;
  color: white;
  cursor: pointer;
  font-weight: 600;
}
.sw-btn--ghost {
  background: transparent;
  color: #444;
  border: 1px solid rgba(0,0,0,0.06);
}
@media (prefers-color-scheme: dark) {
  #sw-update-banner .sw-banner-inner {
    background: linear-gradient(180deg, rgba(20,20,20,0.95), #111);
    color: #eee;
  }
  .sw-btn--ghost { color: #ddd; border-color: rgba(255,255,255,0.06); }
}

#login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #0d1117, #000);
  overflow: hidden;
  z-index: 999;
  font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
  color: #e5e5e5;
  padding: 20px;
}

/* 🌈 Ambient Glow Background */
#login-screen::before,
#login-screen::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.8;
  animation: floatGlow 6s ease-in-out infinite alternate;
}
#login-screen::before {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,255,170,0.3), transparent 70%);
  top: -60px;
  left: -80px;
}
#login-screen::after {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0,180,255,0.25), transparent 70%);
  bottom: -60px;
  right: -60px;
  animation-delay: 2s;
}

/* 🧊 Login Container */
.login-container {
  position: relative;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 50px;
  border-radius: 20px;
  box-shadow:
    0 0 25px rgba(0,255,200,0.15),
    inset 0 0 10px rgba(255,255,255,0.05);
  text-align: center;
  width: 100%;
  max-width: 340px;
  animation: fadeIn 0.6s ease;
}

/* ✨ Header */
.login-container h2 {
  font-size: 1.6rem;
  margin-bottom: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, #00ffaa, #00b4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 🔤 Input Fields */
.login-container input {
  width: 100%;
  margin: 10px 0;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: all 0.25s ease;
}
.login-container input:focus {
  border-color: #00ffaa;
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 10px rgba(0,255,170,0.2);
}

/* 🚀 Button */
.login-container button {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #00ffaa, #00b4ff);
  color: #0d1117;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 0 10px rgba(0,255,170,0.3);
}
.login-container button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 20px rgba(0,255,170,0.5);
}
.login-container button:active {
  transform: scale(0.98);
  box-shadow: 0 0 8px rgba(0,255,170,0.3);
}

/* 📱 Responsive Layout */
@media (max-width: 480px) {
  #login-screen {
    padding: 10px;
  }

  .login-container {
    width: 100%;
    padding: 28px 24px;
    border-radius: 16px;
  }

  .login-container h2 {
    font-size: 1.3rem;
    margin-bottom: 18px;
  }

  .login-container input,
  .login-container button {
    font-size: 14px;
    padding: 10px 12px;
  }

  #login-screen::before,
  #login-screen::after {
    width: 180px;
    height: 180px;
    filter: blur(80px);
  }
}

/* 🪄 Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes floatGlow {
  from { transform: translateY(0); opacity: 0.8; }
  to { transform: translateY(30px); opacity: 1; }
}