/* =====================================================
   VERITRANS CTF — GREEN HACKER THEME
   Full visual system: navbar, landing, auth, home
===================================================== */

:root {
  --k-bg: #020604;
  --k-bg-2: #06120b;
  --k-panel: rgba(3, 12, 8, 0.88);
  --k-panel-2: rgba(5, 20, 12, 0.92);

  --k-green: #168cff;
  --k-green-soft: #29c7ff;
  --k-green-dark: #003d78;
  --k-cyan: #00f0ff;
  --k-yellow: #c5ff61;
  --k-red: #ff4d6d;

  --k-text: #eafff0;
  --k-muted: #9db9a7;

  --k-border: rgba(22, 140, 255, 0.24);
  --k-border-strong: rgba(22, 140, 255, 0.62);

  --k-glow: 0 0 36px rgba(22, 140, 255, 0.16);
  --k-glow-strong: 0 0 72px rgba(22, 140, 255, 0.28);

  --k-radius-xl: 34px;
  --k-radius-lg: 24px;
  --k-radius-md: 16px;
}

/* =========================
   Base
========================= */

html,
body {
  min-height: 100%;
}

body {
  color: var(--k-text) !important;
  background:
    radial-gradient(circle at 18% 18%, rgba(22, 140, 255, 0.12), transparent 28%),
    radial-gradient(circle at 82% 80%, rgba(0, 240, 255, 0.08), transparent 28%),
    linear-gradient(135deg, #010302 0%, #06120b 45%, #020604 100%) !important;
  background-attachment: fixed !important;
  font-family: Inter, "Segoe UI", system-ui, sans-serif !important;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 140, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 140, 255, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 90%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.22;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 4px,
      rgba(22, 140, 255, 0.08) 5px
    );
}

::selection {
  color: #00162e;
  background: var(--k-green);
}

a {
  color: var(--k-green) !important;
  text-decoration: none !important;
}

a:hover {
  color: #ffffff !important;
  text-shadow: 0 0 18px rgba(22, 140, 255, 0.72);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--k-text) !important;
}

/* =========================
   Navbar
========================= */

.khan-navbar {
  min-height: 82px !important;
  padding: 0 !important;
  background: rgba(1, 5, 3, 0.88) !important;
  border-bottom: 1px solid rgba(22, 140, 255, 0.2) !important;
  backdrop-filter: blur(18px);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(22, 140, 255, 0.05);
}

.khan-navbar-container {
  width: 100% !important;
  max-width: none !important;
  min-height: 82px !important;
  padding: 0 34px !important;
  display: flex !important;
  align-items: center !important;
}

.khan-brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px;
  margin-right: 48px !important;
  color: var(--k-text) !important;
  font-weight: 950 !important;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.khan-brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: #00162e;
  background: linear-gradient(135deg, var(--k-green), var(--k-green-soft));
  box-shadow: 0 0 28px rgba(22, 140, 255, 0.42);
  font-weight: 950;
}

.khan-brand-text {
  font-size: 1.45rem;
}

.khan-navbar-collapse {
  flex: 1 1 auto !important;
  display: flex !important;
  align-items: center !important;
}

.khan-main-nav {
  flex: 1 1 auto;
  display: flex !important;
  justify-content: flex-start !important;
  align-items: center !important;
  gap: 32px !important;
  margin: 0 !important;
}

.khan-main-nav .nav-link {
  position: relative;
  padding: 30px 0 27px !important;
  color: rgba(234, 255, 240, 0.75) !important;
  font-size: 0.92rem !important;
  font-weight: 900 !important;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: 0.2s ease;
}

.khan-main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--k-green), transparent);
  box-shadow: 0 0 18px rgba(22, 140, 255, 0.85);
  transition: width 0.22s ease;
}

.khan-main-nav .nav-link:hover,
.khan-main-nav .nav-link.active {
  color: var(--k-green) !important;
  text-shadow: 0 0 18px rgba(22, 140, 255, 0.7);
}

.khan-main-nav .nav-link:hover::after,
.khan-main-nav .nav-link.active::after {
  width: 100%;
}

.khan-auth-nav {
  flex: 0 0 auto;
  display: flex !important;
  align-items: center !important;
  margin-left: auto !important;
}

.khan-login-link,
.khan-register-link,
.khan-ops-button {
  min-height: 42px;
  padding: 10px 22px !important;
  margin-left: 10px !important;
  border-radius: 999px;
  font-weight: 950 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: 0.2s ease;
}

.khan-login-link,
.khan-ops-button {
  color: #00162e !important;
  background: linear-gradient(135deg, var(--k-green), var(--k-green-soft)) !important;
  border: 1px solid rgba(22, 140, 255, 0.85) !important;
  box-shadow: 0 0 28px rgba(22, 140, 255, 0.32);
}

.khan-register-link {
  color: rgba(234, 255, 240, 0.86) !important;
  border: 1px solid rgba(22, 140, 255, 0.25) !important;
  background: rgba(255, 255, 255, 0.025) !important;
}

.khan-login-link:hover,
.khan-register-link:hover,
.khan-ops-button:hover {
  transform: translateY(-2px);
  color: #ffffff !important;
  box-shadow: 0 0 44px rgba(22, 140, 255, 0.52);
}

.khan-ops-menu,
.dropdown-menu {
  background: rgba(2, 10, 6, 0.98) !important;
  border: 1px solid rgba(22, 140, 255, 0.28) !important;
  border-radius: 16px !important;
  padding: 10px !important;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.62);
}

.dropdown-item {
  color: var(--k-text) !important;
  border-radius: 10px;
  padding: 10px 14px !important;
  font-weight: 800;
}

.dropdown-item:hover {
  color: var(--k-green) !important;
  background: rgba(22, 140, 255, 0.08) !important;
}

.dropdown-divider {
  border-color: rgba(22, 140, 255, 0.18) !important;
}

/* =========================
   Shared panels/forms
========================= */

.card,
.modal-content,
.dropdown-menu,
.list-group-item,
.alert {
  color: var(--k-text) !important;
  background: rgba(3, 12, 8, 0.88) !important;
  border: 1px solid var(--k-border) !important;
  border-radius: var(--k-radius-md) !important;
  box-shadow: var(--k-glow);
}

.form-control,
input,
textarea,
select {
  color: var(--k-text) !important;
  background: rgba(0, 8, 4, 0.88) !important;
  border: 1px solid rgba(22, 140, 255, 0.25) !important;
  border-radius: 12px !important;
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: var(--k-green) !important;
  box-shadow:
    0 0 0 0.18rem rgba(22, 140, 255, 0.13),
    0 0 26px rgba(22, 140, 255, 0.18) !important;
}

.btn-primary,
button[type="submit"],
input[type="submit"] {
  color: #00162e !important;
  background: linear-gradient(135deg, var(--k-green), var(--k-green-soft)) !important;
  border: 1px solid rgba(22, 140, 255, 0.82) !important;
  border-radius: 999px !important;
  font-weight: 950 !important;
  box-shadow: 0 0 28px rgba(22, 140, 255, 0.28);
}

/* =========================
   Guest lock / first screen
========================= */

body.khan-guest-home .khan-navbar,
body.khan-guest-home footer {
  display: none !important;
}

body.khan-guest-home main {
  min-height: 100vh;
}

.khan-default-hidden {
  display: none !important;
}

.khan-entry {
  min-height: 100vh;
  width: 100%;
  padding: clamp(28px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.khan-entry::before {
  content: "010101 110010 001101 010010 111000 010101 100011 011010 010101";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  color: rgba(22, 140, 255, 0.055);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 36px;
  line-height: 1.8;
  letter-spacing: 0.18em;
  word-spacing: 0.8em;
  overflow: hidden;
  transform: rotate(-8deg) scale(1.2);
}

.khan-entry-frame {
  width: min(1520px, 92vw);
  min-height: min(820px, 82vh);
  position: relative;
  z-index: 2;
  padding: 1px;
  border-radius: 42px;
  background:
    linear-gradient(
      135deg,
      rgba(22, 140, 255, 0.62),
      rgba(0, 240, 255, 0.18),
      rgba(22, 140, 255, 0.25)
    );
  box-shadow:
    0 0 140px rgba(22, 140, 255, 0.18),
    0 55px 160px rgba(0, 0, 0, 0.62);
}

.khan-entry-inner {
  min-height: min(820px, 82vh);
  border-radius: 41px;
  padding: clamp(2.6rem, 5vw, 6.2rem);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  background:
    radial-gradient(circle at 78% 20%, rgba(22, 140, 255, 0.12), transparent 32%),
    radial-gradient(circle at 12% 90%, rgba(0, 240, 255, 0.08), transparent 34%),
    linear-gradient(135deg, rgba(0, 5, 3, 0.98), rgba(4, 16, 9, 0.97));
}

.khan-entry-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 140, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 140, 255, 0.045) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(circle at center, black, transparent 84%);
  pointer-events: none;
}

.khan-entry-copy,
.khan-hacker-card {
  position: relative;
  z-index: 2;
}

.khan-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.6rem 1rem;
  margin-bottom: 1.2rem;
  border-radius: 999px;
  color: var(--k-green);
  background: rgba(22, 140, 255, 0.08);
  border: 1px solid rgba(22, 140, 255, 0.3);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 0 16px rgba(22, 140, 255, 0.6);
}

.khan-pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--k-green);
  box-shadow:
    0 0 0 5px rgba(22, 140, 255, 0.08),
    0 0 20px rgba(22, 140, 255, 0.9);
  animation: khanPulse 1.7s ease-in-out infinite;
}

.khan-entry-title {
  margin: 0;
  color: #ffffff !important;
  font-size: clamp(4rem, 6.5vw, 9.2rem);
  line-height: 0.86;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.khan-entry-title span {
  display: block;
  color: transparent;
  background: linear-gradient(135deg, var(--k-green), #ffffff, var(--k-cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

.khan-entry-text {
  max-width: 720px;
  margin: 1.5rem 0 2rem;
  color: var(--k-muted) !important;
  font-size: clamp(1rem, 1.15vw, 1.24rem);
  line-height: 1.8;
}

.khan-entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.khan-entry-btn {
  min-height: 54px;
  padding: 0.95rem 1.45rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 950;
  letter-spacing: 0.05em;
  transition: 0.2s ease;
}

.khan-entry-btn.primary {
  color: #00162e !important;
  background: linear-gradient(135deg, var(--k-green), var(--k-green-soft));
  box-shadow: 0 0 34px rgba(22, 140, 255, 0.32);
}

.khan-entry-btn.secondary {
  color: var(--k-text) !important;
  border: 1px solid rgba(22, 140, 255, 0.3);
  background: rgba(255, 255, 255, 0.035);
}

.khan-entry-btn:hover {
  transform: translateY(-2px);
}

.khan-hacker-card {
  min-height: 560px;
  border: 1px solid rgba(22, 140, 255, 0.28);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(22, 140, 255, 0.06), transparent 50%),
    rgba(0, 6, 3, 0.82);
  box-shadow:
    0 0 70px rgba(22, 140, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  position: relative;
}

.khan-hacker-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 42%, rgba(22, 140, 255, 0.22), transparent 22%),
    linear-gradient(to bottom, transparent, rgba(22, 140, 255, 0.08));
}

.khan-hood {
  position: absolute;
  left: 50%;
  top: 48%;
  width: 260px;
  height: 320px;
  transform: translate(-50%, -50%);
  border-radius: 48% 48% 38% 38%;
  background:
    radial-gradient(circle at 50% 35%, rgba(22, 140, 255, 0.16), transparent 18%),
    linear-gradient(135deg, #06180d, #010302);
  border: 1px solid rgba(22, 140, 255, 0.32);
  box-shadow:
    0 0 80px rgba(22, 140, 255, 0.16),
    inset 0 0 60px rgba(22, 140, 255, 0.08);
}

.khan-face {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 126px;
  height: 92px;
  transform: translate(-50%, -50%);
  border-radius: 45%;
  background: #000;
  box-shadow: inset 0 0 30px rgba(22, 140, 255, 0.18);
}

.khan-eye {
  position: absolute;
  top: 42%;
  width: 16px;
  height: 8px;
  border-radius: 999px;
  background: var(--k-green);
  box-shadow: 0 0 18px rgba(22, 140, 255, 0.95);
}

.khan-eye.left {
  left: 32%;
}

.khan-eye.right {
  right: 32%;
}

.khan-laptop {
  position: absolute;
  left: 50%;
  bottom: 68px;
  width: 420px;
  height: 160px;
  transform: translateX(-50%);
  border-radius: 20px 20px 12px 12px;
  background:
    linear-gradient(135deg, rgba(22, 140, 255, 0.14), rgba(0, 0, 0, 0.85)),
    #020805;
  border: 1px solid rgba(22, 140, 255, 0.34);
  box-shadow:
    0 0 70px rgba(22, 140, 255, 0.18),
    inset 0 0 40px rgba(22, 140, 255, 0.06);
}

.khan-laptop::before {
  content: "$ sudo start veritrans-ctf\A[OK] secure tunnel opened\A[WAIT] authenticate operator";
  white-space: pre;
  position: absolute;
  left: 28px;
  top: 26px;
  color: var(--k-green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* =========================
   Auth pages
========================= */

body.khan-auth-page .khan-navbar,
body.khan-auth-page footer {
  display: none !important;
}

body.khan-auth-page main {
  min-height: 100vh;
}

.khan-auth-default-hidden {
  display: none !important;
}

.khan-auth-screen {
  min-height: 100vh;
  padding: clamp(28px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.khan-auth-shell {
  width: min(1420px, 92vw);
  padding: 1px;
  border-radius: 42px;
  background:
    linear-gradient(135deg, rgba(22, 140, 255, 0.58), rgba(0, 240, 255, 0.16));
  box-shadow:
    0 0 140px rgba(22, 140, 255, 0.18),
    0 55px 160px rgba(0, 0, 0, 0.58);
}

.khan-auth-card {
  min-height: min(780px, 82vh);
  padding: clamp(2.4rem, 5vw, 5.6rem);
  border-radius: 41px;
  background:
    radial-gradient(circle at 80% 10%, rgba(22, 140, 255, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(0, 5, 3, 0.98), rgba(4, 16, 9, 0.96));
}

.khan-auth-layout {
  min-height: min(640px, 68vh);
  display: grid;
  grid-template-columns: 0.9fr 0.82fr;
  gap: clamp(2rem, 5vw, 5.2rem);
  align-items: center;
}

.khan-auth-title {
  margin: 0;
  color: #ffffff !important;
  font-size: clamp(5.4rem, 7.8vw, 9.4rem);
  line-height: 1;
  font-weight: 950;
  letter-spacing: -0.03em;
  overflow: visible;
}

.khan-auth-title span {
  display: block;
  padding-bottom: 0.12em;
  line-height: 1.04;
  overflow: visible;

  color: transparent;
  background: linear-gradient(
    135deg,
    var(--k-green),
    #ffffff,
    var(--k-cyan)
  );

  -webkit-background-clip: text;
  background-clip: text;
}

.khan-auth-copy p {
  max-width: 720px;
  margin-top: 1.35rem;
  color: var(--k-muted) !important;
  font-size: 1.1rem;
  line-height: 1.8;
}

.khan-auth-terminal {
  border: 1px solid rgba(22, 140, 255, 0.3);
  border-radius: 28px;
  background: rgba(0, 6, 3, 0.88);
  overflow: hidden;
  box-shadow: var(--k-glow-strong);
}

.khan-terminal-top {
  min-height: 52px;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 1px solid rgba(22, 140, 255, 0.18);
  background: rgba(255, 255, 255, 0.035);
}

.khan-light {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.khan-light.red { background: #ff5f56; }
.khan-light.yellow { background: #ffbd2e; }
.khan-light.green { background: #27c93f; }

.khan-terminal-name {
  margin-left: 0.55rem;
  color: var(--k-muted);
  font-weight: 900;
}

.khan-terminal-body {
  padding: clamp(1.6rem, 3vw, 2.6rem);
}

.khan-terminal-heading small {
  color: var(--k-green) !important;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.khan-terminal-heading h2 {
  color: #ffffff !important;
  font-size: clamp(2.3rem, 3vw, 3.5rem);
  font-weight: 950;
}

.khan-auth-lines {
  margin: 1.3rem 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.khan-auth-line {
  color: #d8ffe2;
  font-size: 0.98rem;
  line-height: 1.9;
}

.khan-auth-line .prompt { color: var(--k-green); }
.khan-auth-line .cyan { color: var(--k-cyan); }
.khan-auth-line .danger { color: var(--k-red); }

.khan-form-panel {
  padding: 1.25rem;
  border: 1px solid rgba(22, 140, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.khan-form-slot form {
  width: 100% !important;
  max-width: 100% !important;

  padding: 0 !important;
  margin: 0 !important;

  background: transparent !important;
  box-sizing: border-box !important;
}

.khan-form-slot form .row {
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.khan-form-slot form .row:has([type="submit"]) {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 0.8rem !important;

  width: 100% !important;
  margin-top: 0.8rem !important;
}

.khan-form-slot form .row:has([type="submit"]) > div {
  width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 100% !important;

  margin: 0 !important;
  padding: 0 !important;
}

/* =========================
   Authenticated home
========================= */

body.khan-authed-home footer {
  display: none !important;
}

.khan-home {
  min-height: calc(100vh - 82px);
  padding: 120px 4vw 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.khan-home-frame {
  width: min(1500px, 92vw);
  padding: 1px;
  border-radius: 42px;
  background:
    linear-gradient(135deg, rgba(22, 140, 255, 0.55), rgba(0, 240, 255, 0.16));
  box-shadow:
    0 0 130px rgba(22, 140, 255, 0.16),
    0 55px 150px rgba(0, 0, 0, 0.56);
}

.khan-home-inner {
  min-height: min(820px, 78vh);
  border-radius: 41px;
  padding: clamp(2.4rem, 4vw, 4.8rem);
  background:
    radial-gradient(circle at 75% 18%, rgba(22, 140, 255, 0.12), transparent 30%),
    linear-gradient(135deg, rgba(0, 5, 3, 0.98), rgba(4, 16, 9, 0.97));
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.khan-home-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22, 140, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 140, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.khan-profile-card,
.khan-dashboard {
  position: relative;
  z-index: 2;
}

.khan-profile-card {
  min-height: 560px;
  border: 1px solid rgba(22, 140, 255, 0.28);
  border-radius: 30px;
  padding: 2rem;
  background:
    radial-gradient(circle at 50% 16%, rgba(22, 140, 255, 0.14), transparent 30%),
    rgba(0, 6, 3, 0.82);
  box-shadow: var(--k-glow);
}

.khan-avatar {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  margin-bottom: 1.2rem;
  background:
    radial-gradient(circle at 50% 40%, rgba(22, 140, 255, 0.32), transparent 28%),
    linear-gradient(135deg, #07180d, #000);
  border: 1px solid rgba(22, 140, 255, 0.42);
  box-shadow: 0 0 60px rgba(22, 140, 255, 0.18);
}

.khan-home-title {
  margin: 0;
  color: #ffffff !important;
  font-size: clamp(2.8rem, 4.4vw, 5.8rem);
  line-height: 0.9;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.khan-home-title span {
  display: block;
  color: transparent;
  background: linear-gradient(135deg, var(--k-green), #ffffff, var(--k-cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

.khan-home-text {
  margin-top: 1.2rem;
  color: var(--k-muted) !important;
  line-height: 1.75;
}

.khan-home-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.khan-home-btn {
  min-height: 50px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 950;
}

.khan-home-btn.primary {
  color: #00162e !important;
  background: linear-gradient(135deg, var(--k-green), var(--k-green-soft));
  box-shadow: 0 0 30px rgba(22, 140, 255, 0.3);
}

.khan-home-btn.secondary {
  color: var(--k-text) !important;
  border: 1px solid rgba(22, 140, 255, 0.28);
  background: rgba(255, 255, 255, 0.035);
}

.khan-dashboard {
  display: grid;
  gap: 1rem;
}

.khan-dash-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.khan-dash-card {
  min-height: 150px;
  padding: 1.3rem;
  border-radius: 22px;
  border: 1px solid rgba(22, 140, 255, 0.22);
  background: rgba(255, 255, 255, 0.035);
}

.khan-dash-card h3 {
  color: var(--k-green) !important;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.khan-dash-card p {
  color: var(--k-muted) !important;
}

/* =========================
   Animations / responsive
========================= */

@keyframes khanPulse {
  0%, 100% {
    transform: scale(0.85);
    opacity: 0.65;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
}

@media (max-width: 1100px) {
  .khan-entry-inner,
  .khan-auth-layout,
  .khan-home-inner {
    grid-template-columns: 1fr;
  }

  .khan-hacker-card,
  .khan-profile-card {
    min-height: 440px;
  }

  .khan-entry-title,
  .khan-auth-title,
  .khan-home-title {
    font-size: clamp(3.2rem, 8vw, 5rem);
  }
}

@media (max-width: 700px) {
  .khan-navbar-container {
    padding: 0 18px !important;
  }

  .khan-entry,
  .khan-auth-screen,
  .khan-home {
    padding: 24px 1rem;
  }

  .khan-entry-inner,
  .khan-auth-card,
  .khan-home-inner {
    padding: 2rem;
    border-radius: 30px;
  }

  .khan-entry-frame,
  .khan-auth-shell,
  .khan-home-frame {
    width: 100%;
    border-radius: 31px;
  }

  .khan-laptop {
    width: 300px;
  }

  .khan-dash-row {
    grid-template-columns: 1fr;
  }
}