:root {
  --bg: #0D1222;
  --card: #161B30;
  --input: #1A1F3A;
  --border: #373E59;
  --text: #FFFFFF;
  --muted: #AAB0D9;
  --primary: #6C64EF;
  --primary-hover: #8B5CF6;
}

* {
  box-sizing: border-box;
  font-family: Inter, system-ui, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #151a3a, var(--bg));
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

/* CARD */
.login-box {
  width: 100%;
  max-width: 360px;
  background: linear-gradient(180deg, #181f3d, #12172e);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
  box-shadow: 0 20px 60px rgba(108,100,239,.35);
}

/* HEADER */
.login-header {
  text-align: center;
  margin-bottom: 26px;
}

.login-header i {
  font-size: 34px;
  color: var(--primary);
  margin-bottom: 8px;
}

.login-header h2 {
  margin: 0;
  font-size: 22px;
}

.login-header p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

/* LABEL */
label {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

/* INPUT NORMAL */
.login-box > input {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--input);
  color: var(--text);
  font-size: 14px;
  margin-bottom: 18px;
  transition: .2s;
}

.login-box > input::placeholder {
  color: #7d84b2;
}

.login-box > input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(108,100,239,.35);
  outline: none;
}

/* ==============================
   INPUT GROUP (SENHA)
============================== */
.input-group {
  display: flex;
  align-items: center;
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 12px;
  margin-bottom: 18px;
  transition: .2s;
}

.input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(108,100,239,.35);
}

.input-group input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 14px 0;
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.input-group input::placeholder {
  color: #7d84b2;
}

/* OLHO */
.eye-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #7d84b2;
  font-size: 16px;
  display: flex;
  align-items: center;
}

.eye-btn:hover {
  color: var(--primary);
}

/* BOTÃO */
.login-box .acessar {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 0 30px rgba(108,100,239,.45);
  transition: .2s;
}

.login-box button:hover {
  filter: brightness(1.15);
}

.login-box button:active {
  transform: scale(0.97);
}

/* FOOTER */
.login-footer {
  margin-top: 20px;
  font-size: 13px;
  text-align: center;
  color: var(--muted);
}

.login-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.login-footer a:hover {
  text-decoration: underline;
}